diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties index 9dda3b659b..8b4bf8dee1 100644 --- a/.mvn/wrapper/maven-wrapper.properties +++ b/.mvn/wrapper/maven-wrapper.properties @@ -1 +1,2 @@ +# Keep this version number in sync with Jenkinsfile distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip diff --git a/Jenkinsfile b/Jenkinsfile index cd02d15487..50a2374544 100644 --- a/Jenkinsfile +++ b/Jenkinsfile @@ -11,16 +11,14 @@ node() { // No specific label properties([ // Keep only the last 10 build to preserve space - buildDiscarder(logRotator(numToKeepStr: '10')), + buildDiscarder(logRotator(numToKeepStr: '10')) ]) - catchError { + timeout(activity: true, time: 20, unit: 'MINUTES') { - Maven mvn = setupMavenBuild() - // Maven build specified it must be 1.8.0-101 or newer - def javaHome = tool 'JDK-1.8.0-101+' + catchError { - withEnv(["JAVA_HOME=${javaHome}", "PATH=${env.JAVA_HOME}/bin:${env.PATH}"]) { + Maven mvn = setupMavenBuild() stage('Checkout') { checkout scm @@ -47,21 +45,22 @@ node() { // No specific label } } } + + // Archive Unit and integration test results, if any + junit allowEmptyResults: true, testResults: '**/target/failsafe-reports/TEST-*.xml,**/target/surefire-reports/TEST-*.xml,**/target/jest-reports/TEST-*.xml' + + // Find maven warnings and visualize in job + warnings consoleParsers: [[parserName: 'Maven']], canRunOnFailed: true + + mailIfStatusChanged(commitAuthorEmail) } - - // Archive Unit and integration test results, if any - junit allowEmptyResults: true, testResults: '**/target/failsafe-reports/TEST-*.xml,**/target/surefire-reports/TEST-*.xml,**/target/jest-reports/TEST-*.xml' - - // Find maven warnings and visualize in job - warnings consoleParsers: [[parserName: 'Maven']], canRunOnFailed: true - - mailIfStatusChanged(commitAuthorEmail) } String mainBranch Maven setupMavenBuild() { - Maven mvn = new MavenWrapper(this) + // Keep this version number in sync with .mvn/maven-wrapper.properties + Maven mvn = new MavenInDocker(this, "3.5.2-jdk-8") if (mainBranch.equals(env.BRANCH_NAME)) { // Release starts javadoc, which takes very long, so do only for certain branches diff --git a/pom.xml b/pom.xml index 8ca4318230..944ebb6eb6 100644 --- a/pom.xml +++ b/pom.xml @@ -430,7 +430,9 @@ org.codehaus.mojo animal-sniffer-maven-plugin - 1.17 + + 1.16 org.codehaus.mojo.signature diff --git a/scm-core/pom.xml b/scm-core/pom.xml index 17ca03b115..a3fa037c7b 100644 --- a/scm-core/pom.xml +++ b/scm-core/pom.xml @@ -32,6 +32,13 @@ scm-annotations 2.0.0-SNAPSHOT + + + org.projectlombok + lombok + provided + + diff --git a/scm-core/src/main/java/sonia/scm/ArgumentIsInvalidException.java b/scm-core/src/main/java/sonia/scm/ArgumentIsInvalidException.java deleted file mode 100644 index 727e9a8160..0000000000 --- a/scm-core/src/main/java/sonia/scm/ArgumentIsInvalidException.java +++ /dev/null @@ -1,85 +0,0 @@ -/** - * Copyright (c) 2010, Sebastian Sdorra - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, - * this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * 3. Neither the name of SCM-Manager; nor the names of its - * contributors may be used to endorse or promote products derived from this - * software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY - * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * http://bitbucket.org/sdorra/scm-manager - * - */ - - -package sonia.scm; - -/** - * - * @author Sebastian Sdorra - * @since 1.17 - */ -public class ArgumentIsInvalidException extends IllegalStateException -{ - - /** - * Constructs ... - * - */ - public ArgumentIsInvalidException() - { - super(); - } - - /** - * Constructs ... - * - * - * @param s - */ - public ArgumentIsInvalidException(String s) - { - super(s); - } - - /** - * Constructs ... - * - * - * @param cause - */ - public ArgumentIsInvalidException(Throwable cause) - { - super(cause); - } - - /** - * Constructs ... - * - * - * @param message - * @param cause - */ - public ArgumentIsInvalidException(String message, Throwable cause) - { - super(message, cause); - } -} diff --git a/scm-core/src/main/java/sonia/scm/api/v2/resources/BaseMapper.java b/scm-core/src/main/java/sonia/scm/api/v2/resources/BaseMapper.java index e4cf8ecb5d..d7f299d989 100644 --- a/scm-core/src/main/java/sonia/scm/api/v2/resources/BaseMapper.java +++ b/scm-core/src/main/java/sonia/scm/api/v2/resources/BaseMapper.java @@ -3,14 +3,8 @@ package sonia.scm.api.v2.resources; import de.otto.edison.hal.HalRepresentation; import org.mapstruct.Mapping; -import java.time.Instant; - -public abstract class BaseMapper { +public abstract class BaseMapper implements InstantAttributeMapper { @Mapping(target = "attributes", ignore = true) // We do not map HAL attributes public abstract D map(T modelObject); - - protected Instant mapTime(Long epochMilli) { - return epochMilli == null? null: Instant.ofEpochMilli(epochMilli); - } } diff --git a/scm-core/src/main/java/sonia/scm/api/v2/resources/InstantAttributeMapper.java b/scm-core/src/main/java/sonia/scm/api/v2/resources/InstantAttributeMapper.java new file mode 100644 index 0000000000..468bdfc137 --- /dev/null +++ b/scm-core/src/main/java/sonia/scm/api/v2/resources/InstantAttributeMapper.java @@ -0,0 +1,9 @@ +package sonia.scm.api.v2.resources; + +import java.time.Instant; + +public interface InstantAttributeMapper { + default Instant mapTime(Long epochMilli) { + return epochMilli == null? null: Instant.ofEpochMilli(epochMilli); + } +} diff --git a/scm-core/src/main/java/sonia/scm/api/v2/resources/LinkBuilder.java b/scm-core/src/main/java/sonia/scm/api/v2/resources/LinkBuilder.java index 6f6831b058..0797134c9f 100644 --- a/scm-core/src/main/java/sonia/scm/api/v2/resources/LinkBuilder.java +++ b/scm-core/src/main/java/sonia/scm/api/v2/resources/LinkBuilder.java @@ -3,7 +3,6 @@ package sonia.scm.api.v2.resources; import com.google.common.collect.ImmutableList; import javax.ws.rs.core.UriBuilder; -import javax.ws.rs.core.UriInfo; import java.net.URI; import java.util.Arrays; @@ -14,7 +13,7 @@ import java.util.Arrays; * builder for each method. * * 
- * LinkBuilder builder = new LinkBuilder(uriInfo, MainResource.class, SubResource.class);
+ * LinkBuilder builder = new LinkBuilder(pathInfo, MainResource.class, SubResource.class);
  * Link link = builder
  *     .method("sub")
  *     .parameters("param")
@@ -25,16 +24,16 @@ import java.util.Arrays;
  */
 @SuppressWarnings("WeakerAccess") // Non-public will result in IllegalAccessError for plugins
 public class LinkBuilder {
-  private final UriInfo uriInfo;
+  private final ScmPathInfo pathInfo;
   private final Class[] classes;
   private final ImmutableList calls;
 
-  public LinkBuilder(UriInfo uriInfo, Class... classes) {
-    this(uriInfo, classes, ImmutableList.of());
+  public LinkBuilder(ScmPathInfo pathInfo, Class... classes) {
+    this(pathInfo, classes, ImmutableList.of());
   }
 
-  private LinkBuilder(UriInfo uriInfo, Class[] classes, ImmutableList calls) {
-    this.uriInfo = uriInfo;
+  private LinkBuilder(ScmPathInfo pathInfo, Class[] classes, ImmutableList calls) {
+    this.pathInfo = pathInfo;
     this.classes = classes;
     this.calls = calls;
   }
@@ -51,7 +50,7 @@ public class LinkBuilder {
       throw new IllegalStateException("not enough methods for all classes");
     }
 
-    URI baseUri = uriInfo.getBaseUri();
+    URI baseUri = pathInfo.getApiRestUri();
     URI relativeUri = createRelativeUri();
     return baseUri.resolve(relativeUri);
   }
@@ -61,7 +60,7 @@ public class LinkBuilder {
   }
 
   private LinkBuilder add(String method, String[] parameters) {
-    return new LinkBuilder(uriInfo, classes, appendNewCall(method, parameters));
+    return new LinkBuilder(pathInfo, classes, appendNewCall(method, parameters));
   }
 
   private ImmutableList appendNewCall(String method, String[] parameters) {
diff --git a/scm-core/src/main/java/sonia/scm/api/v2/resources/ScmPathInfo.java b/scm-core/src/main/java/sonia/scm/api/v2/resources/ScmPathInfo.java
new file mode 100644
index 0000000000..fa975520c1
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/api/v2/resources/ScmPathInfo.java
@@ -0,0 +1,14 @@
+package sonia.scm.api.v2.resources;
+
+import java.net.URI;
+
+public interface ScmPathInfo {
+
+  String REST_API_PATH = "/api/rest";
+
+  URI getApiRestUri();
+
+  default URI getRootUri() {
+    return getApiRestUri().resolve("../..");
+  }
+}
diff --git a/scm-core/src/main/java/sonia/scm/api/v2/resources/ScmPathInfoStore.java b/scm-core/src/main/java/sonia/scm/api/v2/resources/ScmPathInfoStore.java
new file mode 100644
index 0000000000..c88bd4a2b5
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/api/v2/resources/ScmPathInfoStore.java
@@ -0,0 +1,18 @@
+package sonia.scm.api.v2.resources;
+
+public class ScmPathInfoStore {
+
+  private ScmPathInfo pathInfo;
+
+  public ScmPathInfo get() {
+    return pathInfo;
+  }
+
+  public void set(ScmPathInfo info) {
+    if (this.pathInfo != null) {
+      throw new IllegalStateException("UriInfo already set");
+    }
+    this.pathInfo = info;
+  }
+
+}
diff --git a/scm-core/src/main/java/sonia/scm/api/v2/resources/UriInfoStore.java b/scm-core/src/main/java/sonia/scm/api/v2/resources/UriInfoStore.java
deleted file mode 100644
index 2f61383cfd..0000000000
--- a/scm-core/src/main/java/sonia/scm/api/v2/resources/UriInfoStore.java
+++ /dev/null
@@ -1,19 +0,0 @@
-package sonia.scm.api.v2.resources;
-
-import javax.ws.rs.core.UriInfo;
-
-public class UriInfoStore {
-
-  private UriInfo uriInfo;
-
-  public UriInfo get() {
-    return uriInfo;
-  }
-
-  public void set(UriInfo uriInfo) {
-    if (this.uriInfo != null) {
-      throw new IllegalStateException("UriInfo already set");
-    }
-    this.uriInfo = uriInfo;
-  }
-}
diff --git a/scm-core/src/main/java/sonia/scm/filter/Filters.java b/scm-core/src/main/java/sonia/scm/filter/Filters.java
index b6a45811bc..b1f5ea47cf 100644
--- a/scm-core/src/main/java/sonia/scm/filter/Filters.java
+++ b/scm-core/src/main/java/sonia/scm/filter/Filters.java
@@ -31,6 +31,8 @@
 
 package sonia.scm.filter;
 
+import static sonia.scm.api.v2.resources.ScmPathInfo.REST_API_PATH;
+
 /**
  * Useful constants for filter implementations.
  *
@@ -44,26 +46,26 @@ public final class Filters
   public static final String PATTERN_ALL = "/*";
 
   /** Field description */
-  public static final String PATTERN_CONFIG = "/api/rest/config*";
+  public static final String PATTERN_CONFIG = REST_API_PATH + "/config*";
 
   /** Field description */
   public static final String PATTERN_DEBUG = "/debug.html";
 
   /** Field description */
-  public static final String PATTERN_GROUPS = "/api/rest/groups*";
+  public static final String PATTERN_GROUPS = REST_API_PATH + "/groups*";
 
   /** Field description */
-  public static final String PATTERN_PLUGINS = "/api/rest/plugins*";
+  public static final String PATTERN_PLUGINS = REST_API_PATH + "/plugins*";
 
   /** Field description */
   public static final String PATTERN_RESOURCE_REGEX =
     "^/(?:resources|api|plugins|index)[\\./].*(?:html|\\.css|\\.js|\\.xml|\\.json|\\.txt)";
 
   /** Field description */
-  public static final String PATTERN_RESTAPI = "/api/rest/*";
+  public static final String PATTERN_RESTAPI = REST_API_PATH + "/*";
 
   /** Field description */
-  public static final String PATTERN_USERS = "/api/rest/users*";
+  public static final String PATTERN_USERS = REST_API_PATH + "/users*";
 
   /** authentication priority */
   public static final int PRIORITY_AUTHENTICATION = 5000;
diff --git a/scm-core/src/main/java/sonia/scm/plugin/WebResourceLoader.java b/scm-core/src/main/java/sonia/scm/plugin/WebResourceLoader.java
index 61466c0e2c..454003c922 100644
--- a/scm-core/src/main/java/sonia/scm/plugin/WebResourceLoader.java
+++ b/scm-core/src/main/java/sonia/scm/plugin/WebResourceLoader.java
@@ -33,9 +33,8 @@ package sonia.scm.plugin;
 
 //~--- JDK imports ------------------------------------------------------------
 
-import java.net.URL;
-
 import javax.servlet.ServletContext;
+import java.net.URL;
 
 /**
  * The WebResourceLoader is able to load web resources. The resources are loaded
diff --git a/scm-core/src/main/java/sonia/scm/repository/Changeset.java b/scm-core/src/main/java/sonia/scm/repository/Changeset.java
index 18ede493f6..7397fecabe 100644
--- a/scm-core/src/main/java/sonia/scm/repository/Changeset.java
+++ b/scm-core/src/main/java/sonia/scm/repository/Changeset.java
@@ -41,7 +41,6 @@ import sonia.scm.util.ValidationUtil;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
-import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 import java.util.ArrayList;
 import java.util.Date;
@@ -84,12 +83,6 @@ public class Changeset extends BasicPropertiesAware implements ModelObject {
    */
   private String id;
 
-  /**
-   * List of files changed by this changeset
-   */
-  @XmlElement(name = "modifications")
-  private Modifications modifications;
-
   /**
    * parent changeset ids
    */
@@ -137,7 +130,6 @@ public class Changeset extends BasicPropertiesAware implements ModelObject {
            && Objects.equal(parents, other.parents)
            && Objects.equal(tags, other.tags)
            && Objects.equal(branches, other.branches)
-           && Objects.equal(modifications, other.modifications)
            && Objects.equal(properties, other.properties);
     //J+
   }
@@ -152,7 +144,7 @@ public class Changeset extends BasicPropertiesAware implements ModelObject {
   public int hashCode()
   {
     return Objects.hashCode(id, date, author, description, parents, tags,
-                            branches, modifications, properties);
+                            branches,  properties);
   }
 
   /**
@@ -184,11 +176,6 @@ public class Changeset extends BasicPropertiesAware implements ModelObject {
     out.append("branches: ").append(Util.toString(branches)).append("\n");
     out.append("tags: ").append(Util.toString(tags)).append("\n");
 
-    if (modifications != null)
-    {
-      out.append("modifications: \n").append(modifications);
-    }
-
     return out.toString();
   }
 
@@ -285,21 +272,6 @@ public class Changeset extends BasicPropertiesAware implements ModelObject {
   }
 
 
-  /**
-   * Returns the file modifications, which was done with this changeset.
-   *
-   *
-   * @return file modifications
-   */
-  public Modifications getModifications()
-  {
-    if (modifications == null)
-    {
-      modifications = new Modifications();
-    }
-
-    return modifications;
-  }
 
   /**
    * Return the ids of the parent changesets.
@@ -402,17 +374,6 @@ public class Changeset extends BasicPropertiesAware implements ModelObject {
     this.id = id;
   }
 
-  /**
-   * Sets the file modification of the changeset.
-   *
-   *
-   * @param modifications file modifications
-   */
-  public void setModifications(Modifications modifications)
-  {
-    this.modifications = modifications;
-  }
-
   /**
    * Sets the parents of the changeset.
    *
diff --git a/scm-core/src/main/java/sonia/scm/repository/EscapeUtil.java b/scm-core/src/main/java/sonia/scm/repository/EscapeUtil.java
index a06472256d..979ea0056d 100644
--- a/scm-core/src/main/java/sonia/scm/repository/EscapeUtil.java
+++ b/scm-core/src/main/java/sonia/scm/repository/EscapeUtil.java
@@ -36,15 +36,13 @@ package sonia.scm.repository;
 //~--- non-JDK imports --------------------------------------------------------
 
 import com.google.common.collect.Lists;
-
 import org.apache.commons.lang.StringEscapeUtils;
-
 import sonia.scm.util.Util;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.util.List;
 
+//~--- JDK imports ------------------------------------------------------------
+
 /**
  *
  * @author Sebastian Sdorra
@@ -200,4 +198,10 @@ public final class EscapeUtil
 
     return values;
   }
+
+  public static void escape(Modifications modifications) {
+    modifications.setAdded(escapeList(modifications.getAdded()));
+    modifications.setModified(escapeList(modifications.getModified()));
+    modifications.setRemoved(escapeList(modifications.getRemoved()));
+  }
 }
diff --git a/scm-core/src/main/java/sonia/scm/repository/Modifications.java b/scm-core/src/main/java/sonia/scm/repository/Modifications.java
index 4079d8f574..a679b0429f 100644
--- a/scm-core/src/main/java/sonia/scm/repository/Modifications.java
+++ b/scm-core/src/main/java/sonia/scm/repository/Modifications.java
@@ -67,7 +67,8 @@ public class Modifications implements Serializable
    * Constructs ...
    *
    */
-  public Modifications() {}
+  public Modifications() {
+  }
 
   /**
    * Constructs ...
@@ -218,6 +219,10 @@ public class Modifications implements Serializable
     return removed;
   }
 
+  public String getRevision() {
+    return revision;
+  }
+
   //~--- set methods ----------------------------------------------------------
 
   /**
@@ -253,8 +258,14 @@ public class Modifications implements Serializable
     this.removed = removed;
   }
 
+  public void setRevision(String revision) {
+    this.revision = revision;
+  }
+
   //~--- fields ---------------------------------------------------------------
 
+  private String revision;
+
   /** list of added files */
   @XmlElement(name = "added")
   @XmlElementWrapper(name = "added")
diff --git a/scm-core/src/main/java/sonia/scm/repository/ModificationsPreProcessor.java b/scm-core/src/main/java/sonia/scm/repository/ModificationsPreProcessor.java
new file mode 100644
index 0000000000..e5870e91aa
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/ModificationsPreProcessor.java
@@ -0,0 +1,23 @@
+package sonia.scm.repository;
+
+import sonia.scm.plugin.ExtensionPoint;
+
+
+/**
+ * A pre processor for {@link Modifications} objects. A pre processor is able to
+ * modify the object before it is delivered to the user interface.
+ *
+ * @author Mohamed Karray
+ * @since 2.0
+ */
+@ExtensionPoint
+public interface ModificationsPreProcessor extends PreProcessor {
+
+  /**
+   * Process the given modifications.
+   *
+   * @param modifications modifications to process
+   */
+  @Override
+  void process(Modifications modifications);
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/ModificationsPreProcessorFactory.java b/scm-core/src/main/java/sonia/scm/repository/ModificationsPreProcessorFactory.java
new file mode 100644
index 0000000000..71a6a38efa
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/ModificationsPreProcessorFactory.java
@@ -0,0 +1,26 @@
+package sonia.scm.repository;
+
+import sonia.scm.plugin.ExtensionPoint;
+
+
+/**
+ * This factory create a {@link ModificationsPreProcessor}
+ *
+ * @author Mohamed Karray
+ * @since 2.0
+ */
+@ExtensionPoint
+public interface ModificationsPreProcessorFactory extends PreProcessorFactory {
+
+  /**
+   * Create a new {@link ModificationsPreProcessor} for the given repository.
+   *
+   *
+   * @param repository repository
+   *
+   * @return {@link ModificationsPreProcessor} for the given repository
+   */
+  @Override
+  ModificationsPreProcessor createPreProcessor(Repository repository);
+
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/PreProcessorUtil.java b/scm-core/src/main/java/sonia/scm/repository/PreProcessorUtil.java
index b44da13ad1..98730c2039 100644
--- a/scm-core/src/main/java/sonia/scm/repository/PreProcessorUtil.java
+++ b/scm-core/src/main/java/sonia/scm/repository/PreProcessorUtil.java
@@ -36,17 +36,15 @@ package sonia.scm.repository;
 //~--- non-JDK imports --------------------------------------------------------
 
 import com.google.inject.Inject;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import sonia.scm.util.Util;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.util.Collection;
 import java.util.Set;
 
+//~--- JDK imports ------------------------------------------------------------
+
 /**
  *
  * @author Sebastian Sdorra
@@ -73,14 +71,18 @@ public class PreProcessorUtil
    * @param fileObjectPreProcessorFactorySet
    * @param blameLinePreProcessorSet
    * @param blameLinePreProcessorFactorySet
+   * @param modificationsPreProcessorFactorySet
+   * @param modificationsPreProcessorSet
    */
   @Inject
   public PreProcessorUtil(Set changesetPreProcessorSet,
-    Set changesetPreProcessorFactorySet,
-    Set fileObjectPreProcessorSet,
-    Set fileObjectPreProcessorFactorySet,
-    Set blameLinePreProcessorSet,
-    Set blameLinePreProcessorFactorySet)
+                          Set changesetPreProcessorFactorySet,
+                          Set fileObjectPreProcessorSet,
+                          Set fileObjectPreProcessorFactorySet,
+                          Set blameLinePreProcessorSet,
+                          Set blameLinePreProcessorFactorySet,
+                          Set modificationsPreProcessorFactorySet,
+                          Set modificationsPreProcessorSet)
   {
     this.changesetPreProcessorSet = changesetPreProcessorSet;
     this.changesetPreProcessorFactorySet = changesetPreProcessorFactorySet;
@@ -88,6 +90,8 @@ public class PreProcessorUtil
     this.fileObjectPreProcessorFactorySet = fileObjectPreProcessorFactorySet;
     this.blameLinePreProcessorSet = blameLinePreProcessorSet;
     this.blameLinePreProcessorFactorySet = blameLinePreProcessorFactorySet;
+    this.modificationsPreProcessorFactorySet = modificationsPreProcessorFactorySet;
+    this.modificationsPreProcessorSet = modificationsPreProcessorSet;
   }
 
   //~--- methods --------------------------------------------------------------
@@ -108,13 +112,7 @@ public class PreProcessorUtil
     }
 
     EscapeUtil.escape(blameLine);
-
-    PreProcessorHandler handler =
-      new PreProcessorHandler(blameLinePreProcessorFactorySet,
-        blameLinePreProcessorSet, repository);
-
-    handler.callPreProcessors(blameLine);
-    handler.callPreProcessorFactories(blameLine);
+    handlePreProcess(repository,blameLine,blameLinePreProcessorFactorySet, blameLinePreProcessorSet);
   }
 
   /**
@@ -152,13 +150,7 @@ public class PreProcessorUtil
     {
       EscapeUtil.escape(blameResult);
     }
-
-    PreProcessorHandler handler =
-      new PreProcessorHandler(blameLinePreProcessorFactorySet,
-        blameLinePreProcessorSet, repository);
-
-    handler.callPreProcessors(blameResult.getBlameLines());
-    handler.callPreProcessorFactories(blameResult.getBlameLines());
+    handlePreProcessForIterable(repository, blameResult.getBlameLines(),blameLinePreProcessorFactorySet, blameLinePreProcessorSet);
   }
 
   /**
@@ -183,26 +175,20 @@ public class PreProcessorUtil
    *
    * @since 1.35
    */
-  public void prepareForReturn(Repository repository, Changeset changeset,
-    boolean escape)
-  {
-    if (logger.isTraceEnabled())
-    {
-      logger.trace("prepare changeset {} of repository {} for return",
-        changeset.getId(), repository.getName());
-    }
-
-    if (escape)
-    {
+  public void prepareForReturn(Repository repository, Changeset changeset, boolean escape){
+    logger.trace("prepare changeset {} of repository {} for return", changeset.getId(), repository.getName());
+    if (escape) {
       EscapeUtil.escape(changeset);
     }
+    handlePreProcess(repository, changeset, changesetPreProcessorFactorySet, changesetPreProcessorSet);
+  }
 
-    PreProcessorHandler handler =
-      new PreProcessorHandler(changesetPreProcessorFactorySet,
-        changesetPreProcessorSet, repository);
-
-    handler.callPreProcessors(changeset);
-    handler.callPreProcessorFactories(changeset);
+  public void prepareForReturn(Repository repository, Modifications modifications, boolean escape) {
+    logger.trace("prepare modifications {} of repository {} for return", modifications, repository.getName());
+    if (escape) {
+      EscapeUtil.escape(modifications);
+    }
+    handlePreProcess(repository, modifications, modificationsPreProcessorFactorySet, modificationsPreProcessorSet);
   }
 
   /**
@@ -240,13 +226,7 @@ public class PreProcessorUtil
     {
       EscapeUtil.escape(result);
     }
-
-    PreProcessorHandler handler =
-      new PreProcessorHandler(fileObjectPreProcessorFactorySet,
-        fileObjectPreProcessorSet, repository);
-
-    handler.callPreProcessors(result);
-    handler.callPreProcessorFactories(result);
+    handlePreProcessForIterable(repository, result,fileObjectPreProcessorFactorySet, fileObjectPreProcessorSet);
   }
 
   /**
@@ -272,13 +252,7 @@ public class PreProcessorUtil
     {
       EscapeUtil.escape(result);
     }
-
-    PreProcessorHandler handler =
-      new PreProcessorHandler(changesetPreProcessorFactorySet,
-        changesetPreProcessorSet, repository);
-
-    handler.callPreProcessors(result);
-    handler.callPreProcessorFactories(result);
+    handlePreProcessForIterable(repository,result,changesetPreProcessorFactorySet, changesetPreProcessorSet);
   }
 
   /**
@@ -294,6 +268,23 @@ public class PreProcessorUtil
     prepareForReturn(repository, result, true);
   }
 
+
+  private , P extends PreProcessor> void handlePreProcess(Repository repository, T processedObject,
+                                                                                                 Collection factories,
+                                                                                                 Collection
 preProcessors) {
+    PreProcessorHandler handler = new PreProcessorHandler(factories, preProcessors, repository);
+    handler.callPreProcessors(processedObject);
+    handler.callPreProcessorFactories(processedObject);
+  }
+
+  private , F extends PreProcessorFactory, P extends PreProcessor> void handlePreProcessForIterable(Repository repository, I processedObjects,
+                                                                                                 Collection factories,
+                                                                                                 Collection
 preProcessors) {
+    PreProcessorHandler handler = new PreProcessorHandler(factories, preProcessors, repository);
+    handler.callPreProcessors(processedObjects);
+    handler.callPreProcessorFactories(processedObjects);
+  }
+
   //~--- inner classes --------------------------------------------------------
 
   /**
@@ -454,6 +445,10 @@ public class PreProcessorUtil
   /** Field description */
   private final Collection changesetPreProcessorSet;
 
+  private final Collection modificationsPreProcessorFactorySet;
+
+  private final Collection modificationsPreProcessorSet;
+
   /** Field description */
   private final Collection fileObjectPreProcessorFactorySet;
 
diff --git a/scm-core/src/main/java/sonia/scm/repository/Repository.java b/scm-core/src/main/java/sonia/scm/repository/Repository.java
index 0d8c6a6af8..cad36f2d88 100644
--- a/scm-core/src/main/java/sonia/scm/repository/Repository.java
+++ b/scm-core/src/main/java/sonia/scm/repository/Repository.java
@@ -40,7 +40,6 @@ import com.google.common.base.Objects;
 import com.google.common.collect.Lists;
 import sonia.scm.BasicPropertiesAware;
 import sonia.scm.ModelObject;
-import sonia.scm.util.HttpUtil;
 import sonia.scm.util.Util;
 import sonia.scm.util.ValidationUtil;
 
@@ -349,17 +348,6 @@ public class Repository extends BasicPropertiesAware implements ModelObject, Per
     // do not copy health check results
   }
 
-  /**
-   * Creates the url of the repository.
-   *
-   * @param baseUrl base url of the server including the context path
-   * @return url of the repository
-   * @since 1.17
-   */
-  public String createUrl(String baseUrl) {
-    return HttpUtil.concatenate(baseUrl, type, namespace, name);
-  }
-
   /**
    * Returns true if the {@link Repository} is the same as the obj argument.
    *
diff --git a/scm-core/src/main/java/sonia/scm/repository/RepositoryManager.java b/scm-core/src/main/java/sonia/scm/repository/RepositoryManager.java
index 2c4d958d8d..1e2fdccf42 100644
--- a/scm-core/src/main/java/sonia/scm/repository/RepositoryManager.java
+++ b/scm-core/src/main/java/sonia/scm/repository/RepositoryManager.java
@@ -38,7 +38,6 @@ package sonia.scm.repository;
 import sonia.scm.AlreadyExistsException;
 import sonia.scm.TypeManager;
 
-import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
 import java.util.Collection;
 
@@ -99,29 +98,6 @@ public interface RepositoryManager
    */
   public Collection getConfiguredTypes();
 
-  /**
-   * Returns the {@link Repository} associated to the request uri.
-   *
-   *
-   * @param request the current http request
-   *
-   * @return associated to the request uri
-   * @since 1.9
-   */
-  public Repository getFromRequest(HttpServletRequest request);
-
-  /**
-   * Returns the {@link Repository} associated to the request uri.
-   *
-   *
-   *
-   * @param uri request uri without context path
-   *
-   * @return  associated to the request uri
-   * @since 1.9
-   */
-  public Repository getFromUri(String uri);
-
   /**
    * Returns a {@link RepositoryHandler} by the given type (hg, git, svn ...).
    *
diff --git a/scm-core/src/main/java/sonia/scm/repository/RepositoryManagerDecorator.java b/scm-core/src/main/java/sonia/scm/repository/RepositoryManagerDecorator.java
index aa4117af34..87df960da7 100644
--- a/scm-core/src/main/java/sonia/scm/repository/RepositoryManagerDecorator.java
+++ b/scm-core/src/main/java/sonia/scm/repository/RepositoryManagerDecorator.java
@@ -39,7 +39,6 @@ import sonia.scm.AlreadyExistsException;
 import sonia.scm.ManagerDecorator;
 import sonia.scm.Type;
 
-import javax.servlet.http.HttpServletRequest;
 import java.io.IOException;
 import java.util.Collection;
 
@@ -120,34 +119,6 @@ public class RepositoryManagerDecorator
     return decorated;
   }
 
-  /**
-   * {@inheritDoc}
-   *
-   *
-   * @param request
-   *
-   * @return
-   */
-  @Override
-  public Repository getFromRequest(HttpServletRequest request)
-  {
-    return decorated.getFromRequest(request);
-  }
-
-  /**
-   * {@inheritDoc}
-   *
-   *
-   * @param uri
-   *
-   * @return
-   */
-  @Override
-  public Repository getFromUri(String uri)
-  {
-    return decorated.getFromUri(uri);
-  }
-
   /**
    * {@inheritDoc}
    *
diff --git a/scm-core/src/main/java/sonia/scm/repository/RepositoryNotFoundException.java b/scm-core/src/main/java/sonia/scm/repository/RepositoryNotFoundException.java
index 070221117a..9dd866daa4 100644
--- a/scm-core/src/main/java/sonia/scm/repository/RepositoryNotFoundException.java
+++ b/scm-core/src/main/java/sonia/scm/repository/RepositoryNotFoundException.java
@@ -44,8 +44,8 @@ import sonia.scm.NotFoundException;
 public class RepositoryNotFoundException extends NotFoundException
 {
 
-  /** Field description */
   private static final long serialVersionUID = -6583078808900520166L;
+  private static final String TYPE_REPOSITORY = "repository";
 
   //~--- constructors ---------------------------------------------------------
 
@@ -55,10 +55,14 @@ public class RepositoryNotFoundException extends NotFoundException
    *
    */
   public RepositoryNotFoundException(Repository repository) {
-    super("repository", repository.getName() + "/"  + repository.getNamespace());
+    super(TYPE_REPOSITORY, repository.getName() + "/"  + repository.getNamespace());
   }
 
   public RepositoryNotFoundException(String repositoryId) {
-    super("repository", repositoryId);
+    super(TYPE_REPOSITORY, repositoryId);
+  }
+
+  public RepositoryNotFoundException(NamespaceAndName namespaceAndName) {
+    super(TYPE_REPOSITORY, namespaceAndName.toString());
   }
 }
diff --git a/scm-core/src/main/java/sonia/scm/repository/RepositoryProvider.java b/scm-core/src/main/java/sonia/scm/repository/RepositoryProvider.java
index 1a5300ad21..cea8574d14 100644
--- a/scm-core/src/main/java/sonia/scm/repository/RepositoryProvider.java
+++ b/scm-core/src/main/java/sonia/scm/repository/RepositoryProvider.java
@@ -6,13 +6,13 @@
  * modification, are permitted provided that the following conditions are met:
  *
  * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
+ * this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
  * 3. Neither the name of SCM-Manager; nor the names of its
- *    contributors may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -26,35 +26,21 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  * http://bitbucket.org/sdorra/scm-manager
- *
  */
 
 
-
 package sonia.scm.repository;
 
 //~--- non-JDK imports --------------------------------------------------------
 
 import com.google.inject.throwingproviders.CheckedProvider;
 
-import sonia.scm.security.ScmSecurityException;
-
 /**
  *
  * @author Sebastian Sdorra
  * @since 1.10
  */
-public interface RepositoryProvider extends CheckedProvider
-{
-
-  /**
-   * Method description
-   *
-   *
-   * @return
-   *
-   * @throws ScmSecurityException
-   */
+public interface RepositoryProvider extends CheckedProvider {
   @Override
-  public Repository get() throws ScmSecurityException;
+  Repository get();
 }
diff --git a/scm-core/src/main/java/sonia/scm/repository/api/Command.java b/scm-core/src/main/java/sonia/scm/repository/api/Command.java
index ccb0d8c2c0..2f844cfbfb 100644
--- a/scm-core/src/main/java/sonia/scm/repository/api/Command.java
+++ b/scm-core/src/main/java/sonia/scm/repository/api/Command.java
@@ -61,5 +61,11 @@ public enum Command
   /**
    * @since 1.43
    */
-  BUNDLE, UNBUNDLE;
+  BUNDLE, UNBUNDLE,
+
+  /**
+   * @since 2.0
+   */
+  MODIFICATIONS
+
 }
diff --git a/scm-core/src/main/java/sonia/scm/repository/api/ModificationsCommandBuilder.java b/scm-core/src/main/java/sonia/scm/repository/api/ModificationsCommandBuilder.java
new file mode 100644
index 0000000000..d81088bd33
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/api/ModificationsCommandBuilder.java
@@ -0,0 +1,113 @@
+package sonia.scm.repository.api;
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+import lombok.experimental.Accessors;
+import lombok.extern.slf4j.Slf4j;
+import sonia.scm.cache.Cache;
+import sonia.scm.repository.Modifications;
+import sonia.scm.repository.PreProcessorUtil;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryCacheKey;
+import sonia.scm.repository.RevisionNotFoundException;
+import sonia.scm.repository.spi.ModificationsCommand;
+import sonia.scm.repository.spi.ModificationsCommandRequest;
+
+import java.io.IOException;
+
+/**
+ * Get the modifications applied to files in a revision.
+ * 

+ * Modifications are for example: Add, Update and Delete
+ *
+ * @author Mohamed Karray
+ * @since 2.0
+ */
+@Slf4j
+@RequiredArgsConstructor
+@Accessors(fluent = true)
+public final class ModificationsCommandBuilder {
+  static final String CACHE_NAME = "sonia.cache.cmd.modifications";
+
+  private final ModificationsCommand modificationsCommand;
+
+  private final ModificationsCommandRequest request = new ModificationsCommandRequest();
+
+  private final Repository repository;
+
+  private final Cache cache;
+
+  private final PreProcessorUtil preProcessorUtil;
+
+  @Setter
+  private boolean disableEscaping = false;
+
+  @Setter
+  private boolean disableCache = false;
+
+  @Setter
+  private boolean disablePreProcessors = false;
+
+  public ModificationsCommandBuilder revision(String revision){
+    request.setRevision(revision);
+    return this;
+  }
+
+  /**
+   * Reset each parameter to its default value.
+   *
+   *
+   * @return {@code this}
+   */
+  public ModificationsCommandBuilder reset() {
+    request.reset();
+    this.disableCache = false;
+    this.disablePreProcessors = false;
+    return this;
+  }
+
+  public Modifications getModifications() throws IOException, RevisionNotFoundException {
+    Modifications modifications;
+    if (disableCache) {
+      log.info("Get modifications for {} with disabled cache", request);
+      modifications = modificationsCommand.getModifications(request);
+    } else {
+      ModificationsCommandBuilder.CacheKey key = new ModificationsCommandBuilder.CacheKey(repository.getId(), request);
+      if (cache.contains(key)) {
+        modifications = cache.get(key);
+        log.debug("Get modifications for {} from the cache", request);
+      } else {
+        log.info("Get modifications for {} with enabled cache", request);
+        modifications = modificationsCommand.getModifications(request);
+        if (modifications != null) {
+          cache.put(key, modifications);
+          log.debug("Modifications for {} added to the cache with key {}", request, key);
+        }
+      }
+    }
+    if (!disablePreProcessors && (modifications != null)) {
+      preProcessorUtil.prepareForReturn(repository, modifications, !disableEscaping);
+    }
+    return modifications;
+  }
+
+  @AllArgsConstructor
+  @Getter
+  @Setter
+  @EqualsAndHashCode
+  @ToString
+  class CacheKey implements RepositoryCacheKey {
+    private final String repositoryId;
+    private final ModificationsCommandRequest request;
+
+    @Override
+    public String getRepositoryId() {
+      return repositoryId;
+    }
+  }
+
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/api/RepositoryService.java b/scm-core/src/main/java/sonia/scm/repository/api/RepositoryService.java
index 27eed6becd..bdd6e4b320 100644
--- a/scm-core/src/main/java/sonia/scm/repository/api/RepositoryService.java
+++ b/scm-core/src/main/java/sonia/scm/repository/api/RepositoryService.java
@@ -31,6 +31,7 @@
 
 package sonia.scm.repository.api;
 
+import lombok.extern.slf4j.Slf4j;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import sonia.scm.cache.CacheManager;
@@ -42,6 +43,8 @@ import sonia.scm.repository.spi.RepositoryServiceProvider;
 
 import java.io.Closeable;
 import java.io.IOException;
+import java.util.Set;
+import java.util.stream.Stream;
 
 /**
  * From the {@link RepositoryService} it is possible to access all commands for
@@ -78,30 +81,32 @@ import java.io.IOException;
  * @apiviz.uses sonia.scm.repository.api.UnbundleCommandBuilder
  * @since 1.17
  */
+@Slf4j
 public final class RepositoryService implements Closeable {
-  private CacheManager cacheManager;
-  private PreProcessorUtil preProcessorUtil;
-  private RepositoryServiceProvider provider;
-  private Repository repository;
-  private static final Logger logger =
-    LoggerFactory.getLogger(RepositoryService.class);
+
+  private static final Logger logger = LoggerFactory.getLogger(RepositoryService.class);
+
+  private final CacheManager cacheManager;
+  private final PreProcessorUtil preProcessorUtil;
+  private final RepositoryServiceProvider provider;
+  private final Repository repository;
+  private final Set protocolProviders;
 
   /**
    * Constructs a new {@link RepositoryService}. This constructor should only
    * be called from the {@link RepositoryServiceFactory}.
-   *
-   * @param cacheManager     cache manager
+   *  @param cacheManager     cache manager
    * @param provider         implementation for {@link RepositoryServiceProvider}
    * @param repository       the repository
-   * @param preProcessorUtil
    */
   RepositoryService(CacheManager cacheManager,
-                    RepositoryServiceProvider provider, Repository repository,
-                    PreProcessorUtil preProcessorUtil) {
+    RepositoryServiceProvider provider, Repository repository,
+    PreProcessorUtil preProcessorUtil, Set protocolProviders) {
     this.cacheManager = cacheManager;
     this.provider = provider;
     this.repository = repository;
     this.preProcessorUtil = preProcessorUtil;
+    this.protocolProviders = protocolProviders;
   }
 
   /**
@@ -125,7 +130,7 @@ public final class RepositoryService implements Closeable {
     try {
       provider.close();
     } catch (IOException ex) {
-      logger.error("Could not close repository service provider", ex);
+      log.error("Could not close repository service provider", ex);
     }
   }
 
@@ -138,7 +143,7 @@ public final class RepositoryService implements Closeable {
    */
   public BlameCommandBuilder getBlameCommand() {
     logger.debug("create blame command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new BlameCommandBuilder(cacheManager, provider.getBlameCommand(),
       repository, preProcessorUtil);
@@ -153,7 +158,7 @@ public final class RepositoryService implements Closeable {
    */
   public BranchesCommandBuilder getBranchesCommand() {
     logger.debug("create branches command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new BranchesCommandBuilder(cacheManager,
       provider.getBranchesCommand(), repository);
@@ -168,7 +173,7 @@ public final class RepositoryService implements Closeable {
    */
   public BrowseCommandBuilder getBrowseCommand() {
     logger.debug("create browse command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new BrowseCommandBuilder(cacheManager, provider.getBrowseCommand(),
       repository, preProcessorUtil);
@@ -184,7 +189,7 @@ public final class RepositoryService implements Closeable {
    */
   public BundleCommandBuilder getBundleCommand() {
     logger.debug("create bundle command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new BundleCommandBuilder(provider.getBundleCommand(), repository);
   }
@@ -198,7 +203,7 @@ public final class RepositoryService implements Closeable {
    */
   public CatCommandBuilder getCatCommand() {
     logger.debug("create cat command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new CatCommandBuilder(provider.getCatCommand());
   }
@@ -213,7 +218,7 @@ public final class RepositoryService implements Closeable {
    */
   public DiffCommandBuilder getDiffCommand() {
     logger.debug("create diff command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new DiffCommandBuilder(provider.getDiffCommand());
   }
@@ -229,7 +234,7 @@ public final class RepositoryService implements Closeable {
    */
   public IncomingCommandBuilder getIncomingCommand() {
     logger.debug("create incoming command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new IncomingCommandBuilder(cacheManager,
       provider.getIncomingCommand(), repository, preProcessorUtil);
@@ -244,12 +249,24 @@ public final class RepositoryService implements Closeable {
    */
   public LogCommandBuilder getLogCommand() {
     logger.debug("create log command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new LogCommandBuilder(cacheManager, provider.getLogCommand(),
       repository, preProcessorUtil);
   }
 
+  /**
+   * The modification command shows file modifications in a revision.
+   *
+   * @return instance of {@link ModificationsCommandBuilder}
+   * @throws CommandNotSupportedException if the command is not supported
+   *                                      by the implementation of the repository service provider.
+   */
+  public ModificationsCommandBuilder getModificationsCommand() {
+    logger.debug("create modifications command for repository {}", repository.getNamespaceAndName());
+    return new ModificationsCommandBuilder(provider.getModificationsCommand(),repository, cacheManager.getCache(ModificationsCommandBuilder.CACHE_NAME), preProcessorUtil);
+  }
+
   /**
    * The outgoing command show {@link Changeset}s not found in a remote repository.
    *
@@ -260,7 +277,7 @@ public final class RepositoryService implements Closeable {
    */
   public OutgoingCommandBuilder getOutgoingCommand() {
     logger.debug("create outgoing command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new OutgoingCommandBuilder(cacheManager,
       provider.getOutgoingCommand(), repository, preProcessorUtil);
@@ -276,7 +293,7 @@ public final class RepositoryService implements Closeable {
    */
   public PullCommandBuilder getPullCommand() {
     logger.debug("create pull command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new PullCommandBuilder(provider.getPullCommand(), repository);
   }
@@ -291,7 +308,7 @@ public final class RepositoryService implements Closeable {
    */
   public PushCommandBuilder getPushCommand() {
     logger.debug("create push command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new PushCommandBuilder(provider.getPushCommand());
   }
@@ -314,7 +331,7 @@ public final class RepositoryService implements Closeable {
    */
   public TagsCommandBuilder getTagsCommand() {
     logger.debug("create tags command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new TagsCommandBuilder(cacheManager, provider.getTagsCommand(),
       repository);
@@ -330,7 +347,7 @@ public final class RepositoryService implements Closeable {
    */
   public UnbundleCommandBuilder getUnbundleCommand() {
     logger.debug("create unbundle command for repository {}",
-      repository.getName());
+      repository.getNamespaceAndName());
 
     return new UnbundleCommandBuilder(provider.getUnbundleCommand(),
       repository);
@@ -357,5 +374,20 @@ public final class RepositoryService implements Closeable {
     return provider.getSupportedFeatures().contains(feature);
   }
 
+  public  Stream getSupportedProtocols() {
+    return protocolProviders.stream()
+      .filter(protocolProvider -> protocolProvider.getType().equals(getRepository().getType()))
+      .map(this::createProviderInstanceForRepository);
+  }
 
+  private  T createProviderInstanceForRepository(ScmProtocolProvider protocolProvider) {
+    return protocolProvider.get(repository);
+  }
+
+  public  T getProtocol(Class clazz) {
+    return this.getSupportedProtocols()
+      .filter(scmProtocol -> clazz.isAssignableFrom(scmProtocol.getClass()))
+      .findFirst()
+      .orElseThrow(() -> new IllegalArgumentException(String.format("no implementation for %s and repository type %s", clazz.getName(),getRepository().getType())));
+  }
 }
diff --git a/scm-core/src/main/java/sonia/scm/repository/api/RepositoryServiceFactory.java b/scm-core/src/main/java/sonia/scm/repository/api/RepositoryServiceFactory.java
index 627e57a797..fbb1ee6b58 100644
--- a/scm-core/src/main/java/sonia/scm/repository/api/RepositoryServiceFactory.java
+++ b/scm-core/src/main/java/sonia/scm/repository/api/RepositoryServiceFactory.java
@@ -137,13 +137,15 @@ public final class RepositoryServiceFactory
   @Inject
   public RepositoryServiceFactory(ScmConfiguration configuration,
     CacheManager cacheManager, RepositoryManager repositoryManager,
-    Set resolvers, PreProcessorUtil preProcessorUtil)
+    Set resolvers, PreProcessorUtil preProcessorUtil,
+    Set protocolProviders)
   {
     this.configuration = configuration;
     this.cacheManager = cacheManager;
     this.repositoryManager = repositoryManager;
     this.resolvers = resolvers;
     this.preProcessorUtil = preProcessorUtil;
+    this.protocolProviders = protocolProviders;
 
     ScmEventBus.getInstance().register(new CacheClearHook(cacheManager));
   }
@@ -208,9 +210,7 @@ public final class RepositoryServiceFactory
 
     if (repository == null)
     {
-      String msg = "could not find a repository with namespace/name " + namespaceAndName;
-
-      throw new RepositoryNotFoundException(msg);
+      throw new RepositoryNotFoundException(namespaceAndName);
     }
 
     return create(repository);
@@ -254,7 +254,7 @@ public final class RepositoryServiceFactory
         }
 
         service = new RepositoryService(cacheManager, provider, repository,
-          preProcessorUtil);
+          preProcessorUtil, protocolProviders);
 
         break;
       }
@@ -369,4 +369,6 @@ public final class RepositoryServiceFactory
 
   /** service resolvers */
   private final Set resolvers;
+
+  private Set protocolProviders;
 }
diff --git a/scm-core/src/main/java/sonia/scm/repository/api/ScmProtocol.java b/scm-core/src/main/java/sonia/scm/repository/api/ScmProtocol.java
new file mode 100644
index 0000000000..c987510491
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/api/ScmProtocol.java
@@ -0,0 +1,19 @@
+package sonia.scm.repository.api;
+
+/**
+ * An ScmProtocol represents a concrete protocol provided by the SCM-Manager instance
+ * to interact with a repository depending on its type. There may be multiple protocols
+ * available for a repository type (eg. http and ssh).
+ */
+public interface ScmProtocol {
+
+  /**
+   * The type of the concrete protocol, eg. "http" or "ssh".
+   */
+  String getType();
+
+  /**
+   * The URL to access the repository providing this protocol.
+   */
+  String getUrl();
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/api/ScmProtocolProvider.java b/scm-core/src/main/java/sonia/scm/repository/api/ScmProtocolProvider.java
new file mode 100644
index 0000000000..597826676d
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/api/ScmProtocolProvider.java
@@ -0,0 +1,12 @@
+package sonia.scm.repository.api;
+
+import sonia.scm.plugin.ExtensionPoint;
+import sonia.scm.repository.Repository;
+
+@ExtensionPoint(multi = true)
+public interface ScmProtocolProvider {
+
+  String getType();
+
+  T get(Repository repository);
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/HttpScmProtocol.java b/scm-core/src/main/java/sonia/scm/repository/spi/HttpScmProtocol.java
new file mode 100644
index 0000000000..b933abf559
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/HttpScmProtocol.java
@@ -0,0 +1,38 @@
+package sonia.scm.repository.spi;
+
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.api.ScmProtocol;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.net.URI;
+
+public abstract class HttpScmProtocol implements ScmProtocol {
+
+  private final Repository repository;
+  private final String basePath;
+
+  public HttpScmProtocol(Repository repository, String basePath) {
+    this.repository = repository;
+    this.basePath = basePath;
+  }
+
+  @Override
+  public String getType() {
+    return "http";
+  }
+
+  @Override
+  public String getUrl() {
+      return URI.create(basePath + "/").resolve(String.format("repo/%s/%s", repository.getNamespace(), repository.getName())).toASCIIString();
+  }
+
+  public final void serve(HttpServletRequest request, HttpServletResponse response, ServletConfig config) throws ServletException, IOException {
+    serve(request, response, repository, config);
+  }
+
+  protected abstract void serve(HttpServletRequest request, HttpServletResponse response, Repository repository, ServletConfig config) throws ServletException, IOException;
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/InitializingHttpScmProtocolWrapper.java b/scm-core/src/main/java/sonia/scm/repository/spi/InitializingHttpScmProtocolWrapper.java
new file mode 100644
index 0000000000..c1b7229036
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/InitializingHttpScmProtocolWrapper.java
@@ -0,0 +1,91 @@
+package sonia.scm.repository.spi;
+
+import lombok.extern.slf4j.Slf4j;
+import sonia.scm.api.v2.resources.ScmPathInfoStore;
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.api.ScmProtocolProvider;
+
+import javax.inject.Provider;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Optional;
+
+import static java.util.Optional.empty;
+import static java.util.Optional.of;
+
+@Slf4j
+public abstract class InitializingHttpScmProtocolWrapper implements ScmProtocolProvider {
+
+  private final Provider delegateProvider;
+  private final Provider pathInfoStore;
+  private final ScmConfiguration scmConfiguration;
+
+  private volatile boolean isInitialized = false;
+
+
+  protected InitializingHttpScmProtocolWrapper(Provider delegateProvider, Provider pathInfoStore, ScmConfiguration scmConfiguration) {
+    this.delegateProvider = delegateProvider;
+    this.pathInfoStore = pathInfoStore;
+    this.scmConfiguration = scmConfiguration;
+  }
+
+  protected void initializeServlet(ServletConfig config, ScmProviderHttpServlet httpServlet) throws ServletException {
+    httpServlet.init(config);
+  }
+
+  @Override
+  public HttpScmProtocol get(Repository repository) {
+    if (!repository.getType().equals(getType())) {
+      throw new IllegalArgumentException(String.format("cannot handle repository with type %s with protocol for type %s", repository.getType(), getType()));
+    }
+    return new ProtocolWrapper(repository, computeBasePath());
+  }
+
+  private String computeBasePath() {
+    return getPathFromScmPathInfoIfAvailable().orElse(getPathFromConfiguration());
+  }
+
+  private Optional getPathFromScmPathInfoIfAvailable() {
+    try {
+      ScmPathInfoStore scmPathInfoStore = pathInfoStore.get();
+      if (scmPathInfoStore != null && scmPathInfoStore.get() != null) {
+        return of(scmPathInfoStore.get().getRootUri().toASCIIString());
+      }
+    } catch (Exception e) {
+      log.debug("could not get ScmPathInfoStore from context", e);
+    }
+    return empty();
+  }
+
+  private String getPathFromConfiguration() {
+    log.debug("using base path from configuration: {}", scmConfiguration.getBaseUrl());
+    return scmConfiguration.getBaseUrl();
+  }
+
+  private class ProtocolWrapper extends HttpScmProtocol {
+
+    public ProtocolWrapper(Repository repository, String basePath) {
+      super(repository, basePath);
+    }
+
+    @Override
+    protected void serve(HttpServletRequest request, HttpServletResponse response, Repository repository, ServletConfig config) throws ServletException, IOException {
+      if (!isInitialized) {
+        synchronized (InitializingHttpScmProtocolWrapper.this) {
+          if (!isInitialized) {
+            ScmProviderHttpServlet httpServlet = delegateProvider.get();
+            initializeServlet(config, httpServlet);
+            isInitialized = true;
+          }
+        }
+      }
+
+      delegateProvider.get().service(request, response, repository);
+    }
+
+  }
+}
diff --git a/scm-core/src/test/java/sonia/scm/repository/RepositoryTest.java b/scm-core/src/main/java/sonia/scm/repository/spi/ModificationsCommand.java
similarity index 73%
rename from scm-core/src/test/java/sonia/scm/repository/RepositoryTest.java
rename to scm-core/src/main/java/sonia/scm/repository/spi/ModificationsCommand.java
index f13f4cbc67..e9b40e8a17 100644
--- a/scm-core/src/test/java/sonia/scm/repository/RepositoryTest.java
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/ModificationsCommand.java
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2010, Sebastian Sdorra
  * All rights reserved.
  *
@@ -29,32 +29,25 @@
  *
  */
 
+package sonia.scm.repository.spi;
 
-package sonia.scm.repository;
+import sonia.scm.repository.Modifications;
+import sonia.scm.repository.RevisionNotFoundException;
 
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
+import java.io.IOException;
 
 /**
+ * Command to get the modifications applied to files in a revision.
  *
- * @author Sebastian Sdorra
+ * Modifications are for example: Add, Update, Delete
+ *
+ * @author Mohamed Karray
+ * @since 2.0
  */
-public class RepositoryTest
-{
+public interface ModificationsCommand {
 
-  /**
-   * Method description
-   *
-   */
-  @Test
-  public void testCreateUrl()
-  {
-    Repository repository = new Repository("123", "hg", "test", "repo");
+  Modifications getModifications(String revision) throws IOException, RevisionNotFoundException;
+
+  Modifications getModifications(ModificationsCommandRequest request) throws IOException, RevisionNotFoundException;
 
-    assertEquals("http://localhost:8080/scm/hg/test/repo",
-                 repository.createUrl("http://localhost:8080/scm"));
-    assertEquals("http://localhost:8080/scm/hg/test/repo",
-                 repository.createUrl("http://localhost:8080/scm/"));
-  }
 }
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/ModificationsCommandRequest.java b/scm-core/src/main/java/sonia/scm/repository/spi/ModificationsCommandRequest.java
new file mode 100644
index 0000000000..8a910a3396
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/ModificationsCommandRequest.java
@@ -0,0 +1,24 @@
+package sonia.scm.repository.spi;
+
+
+import lombok.AllArgsConstructor;
+import lombok.EqualsAndHashCode;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+@ToString
+@EqualsAndHashCode
+@Getter
+@Setter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ModificationsCommandRequest implements Resetable {
+  private String revision;
+
+  @Override
+  public void reset() {
+    revision = null;
+  }
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/RepositoryServiceProvider.java b/scm-core/src/main/java/sonia/scm/repository/spi/RepositoryServiceProvider.java
index 976f38fffb..c66c56c0f1 100644
--- a/scm-core/src/main/java/sonia/scm/repository/spi/RepositoryServiceProvider.java
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/RepositoryServiceProvider.java
@@ -33,20 +33,17 @@
 
 package sonia.scm.repository.spi;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import sonia.scm.repository.Feature;
 import sonia.scm.repository.api.Command;
 import sonia.scm.repository.api.CommandNotSupportedException;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.io.Closeable;
 import java.io.IOException;
-
 import java.util.Collections;
 import java.util.Set;
 
+//~--- JDK imports ------------------------------------------------------------
+
 /**
  *
  * @author Sebastian Sdorra
@@ -173,6 +170,16 @@ public abstract class RepositoryServiceProvider implements Closeable
     throw new CommandNotSupportedException(Command.LOG);
   }
 
+  /**
+   * Get the corresponding {@link ModificationsCommand} implemented from the Plugins
+   *
+   * @return the corresponding {@link ModificationsCommand} implemented from the Plugins
+   * @throws CommandNotSupportedException if there is no Implementation
+   */
+  public ModificationsCommand getModificationsCommand() {
+    throw new CommandNotSupportedException(Command.MODIFICATIONS);
+  }
+
   /**
    * Method description
    *
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServlet.java b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServlet.java
new file mode 100644
index 0000000000..3a9dad52d6
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServlet.java
@@ -0,0 +1,16 @@
+package sonia.scm.repository.spi;
+
+import sonia.scm.repository.Repository;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public interface ScmProviderHttpServlet {
+
+  void service(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException;
+
+  void init(ServletConfig config) throws ServletException;
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletDecorator.java b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletDecorator.java
new file mode 100644
index 0000000000..c5dd55d277
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletDecorator.java
@@ -0,0 +1,28 @@
+package sonia.scm.repository.spi;
+
+import sonia.scm.repository.Repository;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public class ScmProviderHttpServletDecorator implements ScmProviderHttpServlet {
+
+  private final ScmProviderHttpServlet object;
+
+  public ScmProviderHttpServletDecorator(ScmProviderHttpServlet object) {
+    this.object = object;
+  }
+
+  @Override
+  public void service(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException {
+    object.service(request, response, repository);
+  }
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    object.init(config);
+  }
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletDecoratorFactory.java b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletDecoratorFactory.java
new file mode 100644
index 0000000000..531a25e91d
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletDecoratorFactory.java
@@ -0,0 +1,15 @@
+package sonia.scm.repository.spi;
+
+import sonia.scm.DecoratorFactory;
+import sonia.scm.plugin.ExtensionPoint;
+
+@ExtensionPoint
+public interface ScmProviderHttpServletDecoratorFactory extends DecoratorFactory {
+  /**
+   * Has to return true if this factory provides a decorator for the given scm type (eg. "git", "hg" or
+   * "svn").
+   * @param type The current scm type this factory can provide a decorator for.
+   * @return true when the provided decorator should be used for the given scm type.
+   */
+  boolean handlesScmType(String type);
+}
diff --git a/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletProvider.java b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletProvider.java
new file mode 100644
index 0000000000..3793d4b935
--- /dev/null
+++ b/scm-core/src/main/java/sonia/scm/repository/spi/ScmProviderHttpServletProvider.java
@@ -0,0 +1,33 @@
+package sonia.scm.repository.spi;
+
+import com.google.inject.Inject;
+import sonia.scm.util.Decorators;
+
+import javax.inject.Provider;
+import java.util.List;
+import java.util.Set;
+
+import static java.util.stream.Collectors.toList;
+
+public abstract class ScmProviderHttpServletProvider implements Provider {
+
+  @Inject(optional = true)
+  private Set decoratorFactories;
+
+  private final String type;
+
+  protected ScmProviderHttpServletProvider(String type) {
+    this.type = type;
+  }
+
+  @Override
+  public ScmProviderHttpServlet get() {
+    return Decorators.decorate(getRootServlet(), getDecoratorsForType());
+  }
+
+  private List getDecoratorsForType() {
+    return decoratorFactories.stream().filter(d -> d.handlesScmType(type)).collect(toList());
+  }
+
+  protected abstract ScmProviderHttpServlet getRootServlet();
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/util/Decorators.java b/scm-core/src/main/java/sonia/scm/util/Decorators.java
similarity index 99%
rename from scm-webapp/src/main/java/sonia/scm/util/Decorators.java
rename to scm-core/src/main/java/sonia/scm/util/Decorators.java
index 41c75660a9..6465631d03 100644
--- a/scm-webapp/src/main/java/sonia/scm/util/Decorators.java
+++ b/scm-core/src/main/java/sonia/scm/util/Decorators.java
@@ -37,7 +37,6 @@ package sonia.scm.util;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import sonia.scm.DecoratorFactory;
 
 /**
diff --git a/scm-core/src/main/java/sonia/scm/web/VndMediaType.java b/scm-core/src/main/java/sonia/scm/web/VndMediaType.java
index ddcce9f4e8..d9a6846795 100644
--- a/scm-core/src/main/java/sonia/scm/web/VndMediaType.java
+++ b/scm-core/src/main/java/sonia/scm/web/VndMediaType.java
@@ -21,6 +21,7 @@ public class VndMediaType {
   public static final String PERMISSION = PREFIX + "permission" + SUFFIX;
   public static final String CHANGESET = PREFIX + "changeset" + SUFFIX;
   public static final String CHANGESET_COLLECTION = PREFIX + "changesetCollection" + SUFFIX;
+  public static final String MODIFICATIONS = PREFIX + "modifications" + SUFFIX;;
   public static final String TAG = PREFIX + "tag" + SUFFIX;
   public static final String TAG_COLLECTION = PREFIX + "tagCollection" + SUFFIX;
   public static final String BRANCH = PREFIX + "branch" + SUFFIX;
diff --git a/scm-core/src/main/java/sonia/scm/web/filter/PermissionFilter.java b/scm-core/src/main/java/sonia/scm/web/filter/PermissionFilter.java
index dd3c82e800..328494a626 100644
--- a/scm-core/src/main/java/sonia/scm/web/filter/PermissionFilter.java
+++ b/scm-core/src/main/java/sonia/scm/web/filter/PermissionFilter.java
@@ -33,39 +33,32 @@
 
 package sonia.scm.web.filter;
 
-//~--- non-JDK imports --------------------------------------------------------
-
-import com.google.common.base.Splitter;
 import org.apache.shiro.SecurityUtils;
 import org.apache.shiro.authz.AuthorizationException;
 import org.apache.shiro.subject.Subject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-import sonia.scm.ArgumentIsInvalidException;
 import sonia.scm.SCMContext;
 import sonia.scm.config.ScmConfiguration;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.RepositoryPermissions;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletDecorator;
 import sonia.scm.security.Role;
 import sonia.scm.security.ScmSecurityException;
 import sonia.scm.util.HttpUtil;
-import sonia.scm.util.Util;
 
-import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
-import java.util.Iterator;
-
-//~--- JDK imports ------------------------------------------------------------
 
 /**
  * Abstract http filter to check repository permissions.
  *
  * @author Sebastian Sdorra
  */
-public abstract class PermissionFilter extends HttpFilter
+public abstract class PermissionFilter extends ScmProviderHttpServletDecorator
 {
 
   /** the logger for PermissionFilter */
@@ -81,23 +74,14 @@ public abstract class PermissionFilter extends HttpFilter
    *
    * @since 1.21
    */
-  public PermissionFilter(ScmConfiguration configuration)
+  protected PermissionFilter(ScmConfiguration configuration, ScmProviderHttpServlet delegate)
   {
+    super(delegate);
     this.configuration = configuration;
   }
 
   //~--- get methods ----------------------------------------------------------
 
-  /**
-   * Returns the requested repository.
-   *
-   *
-   * @param request current http request
-   *
-   * @return requested repository
-   */
-  protected abstract Repository getRepository(HttpServletRequest request);
-
   /**
    * Returns true if the current request is a write request.
    *
@@ -117,66 +101,38 @@ public abstract class PermissionFilter extends HttpFilter
    *
    * @param request http request
    * @param response http response
-   * @param chain filter chain
    *
    * @throws IOException
    * @throws ServletException
    */
   @Override
-  protected void doFilter(HttpServletRequest request,
-    HttpServletResponse response, FilterChain chain)
+  public void service(HttpServletRequest request,
+    HttpServletResponse response, Repository repository)
     throws IOException, ServletException
   {
     Subject subject = SecurityUtils.getSubject();
 
     try
     {
-      Repository repository = getRepository(request);
+      boolean writeRequest = isWriteRequest(request);
 
-      if (repository != null)
+      if (hasPermission(repository, writeRequest))
       {
-        boolean writeRequest = isWriteRequest(request);
+        logger.trace("{} access to repository {} for user {} granted",
+          getActionAsString(writeRequest), repository.getName(),
+          getUserName(subject));
 
-        if (hasPermission(repository, writeRequest))
-        {
-          logger.trace("{} access to repository {} for user {} granted",
-            getActionAsString(writeRequest), repository.getName(),
-            getUserName(subject));
-
-          chain.doFilter(request, response);
-        }
-        else
-        {
-          logger.info("{} access to repository {} for user {} denied",
-            getActionAsString(writeRequest), repository.getName(),
-            getUserName(subject));
-          
-          sendAccessDenied(request, response, subject);
-        }
+        super.service(request, response, repository);
       }
       else
       {
-        logger.debug("repository not found");
+        logger.info("{} access to repository {} for user {} denied",
+          getActionAsString(writeRequest), repository.getName(),
+          getUserName(subject));
 
-        response.sendError(HttpServletResponse.SC_NOT_FOUND);
+        sendAccessDenied(request, response, subject);
       }
     }
-    catch (ArgumentIsInvalidException ex)
-    {
-      if (logger.isTraceEnabled())
-      {
-        logger.trace(
-          "wrong request at ".concat(request.getRequestURI()).concat(
-            " send redirect"), ex);
-      }
-      else if (logger.isWarnEnabled())
-      {
-        logger.warn("wrong request at {} send redirect",
-          request.getRequestURI());
-      }
-
-      response.sendRedirect(getRepositoryRootHelpUrl(request));
-    }
     catch (ScmSecurityException | AuthorizationException ex)
     {
       logger.warn("user " + subject.getPrincipal() +  " has not enough permissions", ex);
@@ -217,29 +173,6 @@ public abstract class PermissionFilter extends HttpFilter
     HttpUtil.sendUnauthorized(response, configuration.getRealmDescription());
   }
 
-  /**
-   * Extracts the type of the repositroy from url.
-   *
-   *
-   * @param request http request
-   *
-   * @return type of repository
-   */
-  private String extractType(HttpServletRequest request)
-  {
-    Iterator it = Splitter.on(
-                            HttpUtil.SEPARATOR_PATH).omitEmptyStrings().split(
-                            request.getRequestURI()).iterator();
-    String type = it.next();
-
-    if (Util.isNotEmpty(request.getContextPath()))
-    {
-      type = it.next();
-    }
-
-    return type;
-  }
-
   /**
    * Send access denied to the servlet response.
    *
@@ -280,25 +213,6 @@ public abstract class PermissionFilter extends HttpFilter
       : "read";
   }
 
-  /**
-   * Returns the repository root help url.
-   *
-   *
-   * @param request current http request
-   *
-   * @return repository root help url
-   */
-  private String getRepositoryRootHelpUrl(HttpServletRequest request)
-  {
-    String type = extractType(request);
-    String helpUrl = HttpUtil.getCompleteUrl(request,
-                       "/api/rest/help/repository-root/");
-
-    helpUrl = helpUrl.concat(type).concat(".html");
-
-    return helpUrl;
-  }
-
   /**
    * Returns the username from the given subject or anonymous.
    *
diff --git a/scm-core/src/main/java/sonia/scm/web/filter/ProviderPermissionFilter.java b/scm-core/src/main/java/sonia/scm/web/filter/ProviderPermissionFilter.java
deleted file mode 100644
index ea0d90c915..0000000000
--- a/scm-core/src/main/java/sonia/scm/web/filter/ProviderPermissionFilter.java
+++ /dev/null
@@ -1,118 +0,0 @@
-/**
- * Copyright (c) 2010, Sebastian Sdorra
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- *    this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- *    this list of conditions and the following disclaimer in the documentation
- *    and/or other materials provided with the distribution.
- * 3. Neither the name of SCM-Manager; nor the names of its
- *    contributors may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://bitbucket.org/sdorra/scm-manager
- *
- */
-
-
-
-package sonia.scm.web.filter;
-
-//~--- non-JDK imports --------------------------------------------------------
-
-import com.google.common.base.Throwables;
-import com.google.inject.ProvisionException;
-
-import org.apache.shiro.authz.AuthorizationException;
-
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import sonia.scm.config.ScmConfiguration;
-import sonia.scm.repository.Repository;
-import sonia.scm.repository.RepositoryProvider;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import javax.servlet.http.HttpServletRequest;
-
-/**
- *
- * @author Sebastian Sdorra
- * @since 1.9
- */
-public abstract class ProviderPermissionFilter extends PermissionFilter
-{
-
-  /**
-   * the logger for ProviderPermissionFilter
-   */
-  private static final Logger logger =
-    LoggerFactory.getLogger(ProviderPermissionFilter.class);
-
-  //~--- constructors ---------------------------------------------------------
-
-  /**
-   * Constructs ...
-   *
-   *
-   * @param configuration
-   * @param repositoryProvider
-   * @since 1.21
-   */
-  public ProviderPermissionFilter(ScmConfiguration configuration,
-    RepositoryProvider repositoryProvider)
-  {
-    super(configuration);
-    this.repositoryProvider = repositoryProvider;
-  }
-
-  //~--- get methods ----------------------------------------------------------
-
-  /**
-   * Method description
-   *
-   *
-   * @param request
-   *
-   * @return
-   */
-  @Override
-  protected Repository getRepository(HttpServletRequest request)
-  {
-    Repository repository = null;
-
-    try
-    {
-      repository = repositoryProvider.get();
-    }
-    catch (ProvisionException ex)
-    {
-      Throwables.propagateIfPossible(ex.getCause(),
-        IllegalStateException.class, AuthorizationException.class);
-      logger.error("could not get repository from request", ex);
-    }
-
-    return repository;
-  }
-
-  //~--- fields ---------------------------------------------------------------
-
-  /** Field description */
-  private final RepositoryProvider repositoryProvider;
-}
diff --git a/scm-core/src/test/java/sonia/scm/repository/api/RepositoryServiceTest.java b/scm-core/src/test/java/sonia/scm/repository/api/RepositoryServiceTest.java
new file mode 100644
index 0000000000..2ceafc19bb
--- /dev/null
+++ b/scm-core/src/test/java/sonia/scm/repository/api/RepositoryServiceTest.java
@@ -0,0 +1,74 @@
+package sonia.scm.repository.api;
+
+import org.junit.Test;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.spi.HttpScmProtocol;
+import sonia.scm.repository.spi.RepositoryServiceProvider;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.Collections;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+import static org.assertj.core.util.IterableUtil.sizeOf;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.mockito.Mockito.mock;
+
+public class RepositoryServiceTest {
+
+  private final RepositoryServiceProvider provider = mock(RepositoryServiceProvider.class);
+  private final Repository repository = new Repository("", "git", "space", "repo");
+
+  @Test
+  public void shouldReturnMatchingProtocolsFromProvider() {
+    RepositoryService repositoryService = new RepositoryService(null, provider, repository, null, Collections.singleton(new DummyScmProtocolProvider()));
+    Stream supportedProtocols = repositoryService.getSupportedProtocols();
+
+    assertThat(sizeOf(supportedProtocols.collect(Collectors.toList()))).isEqualTo(1);
+  }
+
+  @Test
+  public void shouldFindKnownProtocol() {
+    RepositoryService repositoryService = new RepositoryService(null, provider, repository, null, Collections.singleton(new DummyScmProtocolProvider()));
+
+    HttpScmProtocol protocol = repositoryService.getProtocol(HttpScmProtocol.class);
+
+    assertThat(protocol).isNotNull();
+  }
+
+  @Test
+  public void shouldFailForUnknownProtocol() {
+    RepositoryService repositoryService = new RepositoryService(null, provider, repository, null, Collections.singleton(new DummyScmProtocolProvider()));
+
+    assertThrows(IllegalArgumentException.class, () -> {
+      repositoryService.getProtocol(UnknownScmProtocol.class);
+    });
+  }
+
+  private static class DummyHttpProtocol extends HttpScmProtocol {
+    public DummyHttpProtocol(Repository repository) {
+      super(repository, "");
+    }
+
+    @Override
+    public void serve(HttpServletRequest request, HttpServletResponse response, Repository repository, ServletConfig config) {
+    }
+  }
+
+  private static class DummyScmProtocolProvider implements ScmProtocolProvider {
+    @Override
+    public String getType() {
+      return "git";
+    }
+
+    @Override
+    public ScmProtocol get(Repository repository) {
+      return new DummyHttpProtocol(repository);
+    }
+  }
+
+  private interface UnknownScmProtocol extends ScmProtocol {}
+}
diff --git a/scm-core/src/test/java/sonia/scm/repository/spi/HttpScmProtocolTest.java b/scm-core/src/test/java/sonia/scm/repository/spi/HttpScmProtocolTest.java
new file mode 100644
index 0000000000..1fd772fee3
--- /dev/null
+++ b/scm-core/src/test/java/sonia/scm/repository/spi/HttpScmProtocolTest.java
@@ -0,0 +1,40 @@
+package sonia.scm.repository.spi;
+
+import org.junit.jupiter.api.DynamicTest;
+import org.junit.jupiter.api.TestFactory;
+import sonia.scm.repository.Repository;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.stream.Stream;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class HttpScmProtocolTest {
+
+  @TestFactory
+  Stream shouldCreateCorrectUrlsWithContextPath() {
+    return Stream.of("http://localhost/scm", "http://localhost/scm/")
+      .map(url -> assertResultingUrl(url, "http://localhost/scm/repo/space/name"));
+  }
+
+  @TestFactory
+  Stream shouldCreateCorrectUrlsWithPort() {
+    return Stream.of("http://localhost:8080", "http://localhost:8080/")
+      .map(url -> assertResultingUrl(url, "http://localhost:8080/repo/space/name"));
+  }
+
+  DynamicTest assertResultingUrl(String baseUrl, String expectedUrl) {
+    String actualUrl = createInstanceOfHttpScmProtocol(baseUrl).getUrl();
+    return DynamicTest.dynamicTest(baseUrl + " -> " + expectedUrl, () -> assertThat(actualUrl).isEqualTo(expectedUrl));
+  }
+
+  private HttpScmProtocol createInstanceOfHttpScmProtocol(String baseUrl) {
+    return new HttpScmProtocol(new Repository("", "", "space", "name"), baseUrl) {
+      @Override
+      protected void serve(HttpServletRequest request, HttpServletResponse response, Repository repository, ServletConfig config) {
+      }
+    };
+  }
+}
diff --git a/scm-core/src/test/java/sonia/scm/repository/spi/InitializingHttpScmProtocolWrapperTest.java b/scm-core/src/test/java/sonia/scm/repository/spi/InitializingHttpScmProtocolWrapperTest.java
new file mode 100644
index 0000000000..8c910f92a9
--- /dev/null
+++ b/scm-core/src/test/java/sonia/scm/repository/spi/InitializingHttpScmProtocolWrapperTest.java
@@ -0,0 +1,120 @@
+package sonia.scm.repository.spi;
+
+import com.google.inject.ProvisionException;
+import com.google.inject.util.Providers;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.stubbing.OngoingStubbing;
+import sonia.scm.api.v2.resources.ScmPathInfo;
+import sonia.scm.api.v2.resources.ScmPathInfoStore;
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.repository.Repository;
+
+import javax.inject.Provider;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.net.URI;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.mockito.MockitoAnnotations.initMocks;
+
+public class InitializingHttpScmProtocolWrapperTest {
+
+  private static final Repository REPOSITORY = new Repository("", "git", "space", "name");
+
+  @Mock
+  private ScmProviderHttpServlet delegateServlet;
+  @Mock
+  private ScmPathInfoStore pathInfoStore;
+  @Mock
+  private ScmConfiguration scmConfiguration;
+  private Provider pathInfoStoreProvider;
+
+  @Mock
+  private HttpServletRequest request;
+  @Mock
+  private HttpServletResponse response;
+  @Mock
+  private ServletConfig servletConfig;
+
+  private InitializingHttpScmProtocolWrapper wrapper;
+
+  @Before
+  public void init() {
+    initMocks(this);
+    pathInfoStoreProvider = mock(Provider.class);
+    when(pathInfoStoreProvider.get()).thenReturn(pathInfoStore);
+
+    wrapper = new InitializingHttpScmProtocolWrapper(Providers.of(this.delegateServlet), pathInfoStoreProvider, scmConfiguration) {
+      @Override
+      public String getType() {
+        return "git";
+      }
+    };
+    when(scmConfiguration.getBaseUrl()).thenReturn("http://example.com/scm");
+  }
+
+  @Test
+  public void shouldUsePathFromPathInfo() {
+    mockSetPathInfo();
+
+    HttpScmProtocol httpScmProtocol = wrapper.get(REPOSITORY);
+
+    assertEquals("http://example.com/scm/repo/space/name", httpScmProtocol.getUrl());
+  }
+
+  @Test
+  public void shouldUseConfigurationWhenPathInfoNotSet() {
+    HttpScmProtocol httpScmProtocol = wrapper.get(REPOSITORY);
+
+    assertEquals("http://example.com/scm/repo/space/name", httpScmProtocol.getUrl());
+  }
+
+  @Test
+  public void shouldUseConfigurationWhenNotInRequestScope() {
+    when(pathInfoStoreProvider.get()).thenThrow(new ProvisionException("test"));
+
+    HttpScmProtocol httpScmProtocol = wrapper.get(REPOSITORY);
+
+    assertEquals("http://example.com/scm/repo/space/name", httpScmProtocol.getUrl());
+  }
+
+  @Test
+  public void shouldInitializeAndDelegateRequestThroughFilter() throws ServletException, IOException {
+    HttpScmProtocol httpScmProtocol = wrapper.get(REPOSITORY);
+
+    httpScmProtocol.serve(request, response, servletConfig);
+
+    verify(delegateServlet).init(servletConfig);
+    verify(delegateServlet).service(request, response, REPOSITORY);
+  }
+
+  @Test
+  public void shouldInitializeOnlyOnce() throws ServletException, IOException {
+    HttpScmProtocol httpScmProtocol = wrapper.get(REPOSITORY);
+
+    httpScmProtocol.serve(request, response, servletConfig);
+    httpScmProtocol.serve(request, response, servletConfig);
+
+    verify(delegateServlet, times(1)).init(servletConfig);
+    verify(delegateServlet, times(2)).service(request, response, REPOSITORY);
+  }
+
+  @Test(expected = IllegalArgumentException.class)
+  public void shouldFailForIllegalScmType() {
+    HttpScmProtocol httpScmProtocol = wrapper.get(new Repository("", "other", "space", "name"));
+  }
+
+  private OngoingStubbing mockSetPathInfo() {
+    return when(pathInfoStore.get()).thenReturn(() -> URI.create("http://example.com/scm/api/rest/"));
+  }
+
+}
diff --git a/scm-core/src/test/java/sonia/scm/web/filter/PermissionFilterTest.java b/scm-core/src/test/java/sonia/scm/web/filter/PermissionFilterTest.java
new file mode 100644
index 0000000000..9fa65d51b8
--- /dev/null
+++ b/scm-core/src/test/java/sonia/scm/web/filter/PermissionFilterTest.java
@@ -0,0 +1,74 @@
+package sonia.scm.web.filter;
+
+import com.github.sdorra.shiro.ShiroRule;
+import com.github.sdorra.shiro.SubjectAware;
+import org.junit.Rule;
+import org.junit.Test;
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+
+@SubjectAware(configuration = "classpath:sonia/scm/shiro.ini")
+public class PermissionFilterTest {
+
+  public static final Repository REPOSITORY = new Repository("1", "git", "space", "name");
+
+  @Rule
+  public final ShiroRule shiroRule = new ShiroRule();
+
+  private final ScmProviderHttpServlet delegateServlet = mock(ScmProviderHttpServlet.class);
+
+  private final PermissionFilter permissionFilter = new PermissionFilter(new ScmConfiguration(), delegateServlet) {
+    @Override
+    protected boolean isWriteRequest(HttpServletRequest request) {
+      return writeRequest;
+    }
+  };
+
+  private final HttpServletRequest request = mock(HttpServletRequest.class);
+  private final HttpServletResponse response = mock(HttpServletResponse.class);
+
+  private boolean writeRequest = false;
+
+  @Test
+  @SubjectAware(username = "reader", password = "secret")
+  public void shouldPassForReaderOnReadRequest() throws IOException, ServletException {
+    writeRequest = false;
+
+    permissionFilter.service(request, response, REPOSITORY);
+
+    verify(delegateServlet).service(request, response, REPOSITORY);
+  }
+
+  @Test
+  @SubjectAware(username = "reader", password = "secret")
+  public void shouldBlockForReaderOnWriteRequest() throws IOException, ServletException {
+    writeRequest = true;
+
+    permissionFilter.service(request, response, REPOSITORY);
+
+    verify(response).sendError(eq(401), anyString());
+    verify(delegateServlet, never()).service(request, response, REPOSITORY);
+  }
+
+  @Test
+  @SubjectAware(username = "writer", password = "secret")
+  public void shouldPassForWriterOnWriteRequest() throws IOException, ServletException {
+    writeRequest = true;
+
+    permissionFilter.service(request, response, REPOSITORY);
+
+    verify(delegateServlet).service(request, response, REPOSITORY);
+  }
+}
diff --git a/scm-core/src/test/resources/sonia/scm/shiro.ini b/scm-core/src/test/resources/sonia/scm/shiro.ini
index e87c81b097..fbdd35ba50 100644
--- a/scm-core/src/test/resources/sonia/scm/shiro.ini
+++ b/scm-core/src/test/resources/sonia/scm/shiro.ini
@@ -1,6 +1,12 @@
 [users]
 trillian = secret, user
+admin = secret, admin
+writer = secret, repo_write
+reader = secret, repo_read
+unpriv = secret
 
 [roles]
 admin = *
-user = something:*
\ No newline at end of file
+user = something:*
+repo_read = "repository:read:1"
+repo_write = "repository:push:1"
diff --git a/scm-it/src/test/java/sonia/scm/it/RepositoryAccessITCase.java b/scm-it/src/test/java/sonia/scm/it/RepositoryAccessITCase.java
index fc095828b3..398921a692 100644
--- a/scm-it/src/test/java/sonia/scm/it/RepositoryAccessITCase.java
+++ b/scm-it/src/test/java/sonia/scm/it/RepositoryAccessITCase.java
@@ -3,6 +3,8 @@ package sonia.scm.it;
 import io.restassured.response.ExtractableResponse;
 import io.restassured.response.Response;
 import org.apache.http.HttpStatus;
+import org.assertj.core.util.Lists;
+import org.assertj.core.util.Maps;
 import org.junit.Assume;
 import org.junit.Before;
 import org.junit.Rule;
@@ -17,8 +19,11 @@ import sonia.scm.web.VndMediaType;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import static java.lang.Thread.sleep;
 import static org.assertj.core.api.Assertions.assertThat;
@@ -312,5 +317,163 @@ public class RepositoryAccessITCase {
         }
       );
   }
+
+  @Test
+  @SuppressWarnings("unchecked")
+  public void shouldFindAddedModifications() throws IOException {
+    RepositoryClient repositoryClient = RepositoryUtil.createRepositoryClient(repositoryType, folder);
+    String fileName = "a.txt";
+    Changeset changeset = RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, fileName, "a");
+    String revision = changeset.getId();
+    repositoryGetRequest
+      .usingRepositoryResponse()
+      .requestChangesets()
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingChangesetsResponse()
+      .requestModifications(revision)
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingModificationsResponse()
+      .assertRevision(actualRevision -> assertThat(actualRevision).isEqualTo(revision))
+      .assertAdded(addedFiles -> assertThat(addedFiles)
+        .hasSize(1)
+        .containsExactly(fileName))
+      .assertRemoved(removedFiles -> assertThat(removedFiles)
+        .hasSize(0))
+      .assertModified(files -> assertThat(files)
+        .hasSize(0));
+  }
+
+  @Test
+  @SuppressWarnings("unchecked")
+  public void shouldFindRemovedModifications() throws IOException {
+    RepositoryClient repositoryClient = RepositoryUtil.createRepositoryClient(repositoryType, folder);
+    String fileName = "a.txt";
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, fileName, "a");
+    Changeset changeset = RepositoryUtil.removeAndCommitFile(repositoryClient, ADMIN_USERNAME, fileName);
+
+    String revision = changeset.getId();
+    repositoryGetRequest
+      .usingRepositoryResponse()
+      .requestChangesets()
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingChangesetsResponse()
+      .requestModifications(revision)
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingModificationsResponse()
+      .assertRevision(actualRevision -> assertThat(actualRevision).isEqualTo(revision))
+      .assertRemoved(removedFiles -> assertThat(removedFiles)
+        .hasSize(1)
+        .containsExactly(fileName))
+      .assertAdded(addedFiles -> assertThat(addedFiles)
+        .hasSize(0))
+      .assertModified(files -> assertThat(files)
+        .hasSize(0));
+  }
+
+  @Test
+  @SuppressWarnings("unchecked")
+  public void shouldFindUpdateModifications() throws IOException {
+    RepositoryClient repositoryClient = RepositoryUtil.createRepositoryClient(repositoryType, folder);
+    String fileName = "a.txt";
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, fileName, "a");
+    Changeset changeset = RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, fileName, "new Content");
+
+    String revision = changeset.getId();
+    repositoryGetRequest
+      .usingRepositoryResponse()
+      .requestChangesets()
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingChangesetsResponse()
+      .requestModifications(revision)
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingModificationsResponse()
+      .assertRevision(actualRevision -> assertThat(actualRevision).isEqualTo(revision))
+      .assertModified(modifiedFiles -> assertThat(modifiedFiles)
+        .hasSize(1)
+        .containsExactly(fileName))
+      .assertRemoved(removedFiles -> assertThat(removedFiles)
+        .hasSize(0))
+      .assertAdded(addedFiles -> assertThat(addedFiles)
+        .hasSize(0));
+  }
+
+  @Test
+  @SuppressWarnings("unchecked")
+  public void shouldFindMultipleModifications() throws IOException {
+    RepositoryClient repositoryClient = RepositoryUtil.createRepositoryClient(repositoryType, folder);
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, "b.txt", "b");
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, "c.txt", "c");
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, "d.txt", "d");
+    Map addedFiles = new HashMap()
+    {{
+      put("a.txt", "bla bla");
+    }};
+    Map modifiedFiles = new HashMap()
+    {{
+      put("b.txt", "new content");
+    }};
+    ArrayList removedFiles = Lists.newArrayList("c.txt", "d.txt");
+    Changeset changeset = RepositoryUtil.commitMultipleFileModifications(repositoryClient, ADMIN_USERNAME, addedFiles, modifiedFiles, removedFiles);
+
+    String revision = changeset.getId();
+    repositoryGetRequest
+      .usingRepositoryResponse()
+      .requestChangesets()
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingChangesetsResponse()
+      .requestModifications(revision)
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingModificationsResponse()
+      .assertRevision(actualRevision -> assertThat(actualRevision).isEqualTo(revision))
+      .assertAdded(a -> assertThat(a)
+        .hasSize(1)
+        .containsExactly("a.txt"))
+      .assertModified(m-> assertThat(m)
+        .hasSize(1)
+        .containsExactly("b.txt"))
+      .assertRemoved(r -> assertThat(r)
+        .hasSize(2)
+        .containsExactly("c.txt", "d.txt"));
+  }
+
+  @Test
+  @SuppressWarnings("unchecked")
+  public void svnShouldCreateOneModificationPerFolder() throws IOException {
+    Assume.assumeThat(repositoryType, equalTo("svn"));
+    RepositoryClient repositoryClient = RepositoryUtil.createRepositoryClient(repositoryType, folder);
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, "bbb/bb/b.txt", "b");
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, "ccc/cc/c.txt", "c");
+    RepositoryUtil.createAndCommitFile(repositoryClient, ADMIN_USERNAME, "ddd/dd/d.txt", "d");
+    Map addedFiles = new HashMap()
+    {{
+      put("aaa/aa/a.txt", "bla bla");
+    }};
+    Map modifiedFiles = new HashMap()
+    {{
+      put("bbb/bb/b.txt", "new content");
+    }};
+    ArrayList removedFiles = Lists.newArrayList("ccc/cc/c.txt", "ddd/dd/d.txt");
+    Changeset changeset = RepositoryUtil.commitMultipleFileModifications(repositoryClient, ADMIN_USERNAME, addedFiles, modifiedFiles, removedFiles);
+
+    String revision = changeset.getId();
+    repositoryGetRequest
+      .usingRepositoryResponse()
+      .requestChangesets()
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingChangesetsResponse()
+      .requestModifications(revision)
+      .assertStatusCode(HttpStatus.SC_OK)
+      .usingModificationsResponse()
+      .assertRevision(actualRevision -> assertThat(actualRevision).isEqualTo(revision))
+      .assertAdded(a -> assertThat(a)
+        .hasSize(3)
+        .containsExactly("aaa/aa/a.txt", "aaa", "aaa/aa"))
+      .assertModified(m-> assertThat(m)
+        .hasSize(1)
+        .containsExactly("bbb/bb/b.txt"))
+      .assertRemoved(r -> assertThat(r)
+        .hasSize(2)
+        .containsExactly("ccc/cc/c.txt", "ddd/dd/d.txt"));
+  }
 }
 
diff --git a/scm-it/src/test/java/sonia/scm/it/RepositoryRequests.java b/scm-it/src/test/java/sonia/scm/it/RepositoryRequests.java
index 41fa2a6a3d..79300d7b45 100644
--- a/scm-it/src/test/java/sonia/scm/it/RepositoryRequests.java
+++ b/scm-it/src/test/java/sonia/scm/it/RepositoryRequests.java
@@ -156,7 +156,7 @@ public class RepositoryRequests {
       return new AppliedGetSourcesRequest(getResponseFromLink(repositoryResponse, "_links.sources.href"));
     }
 
-    AppliedGetChangesetsRequest requestChangesets(String fileName) {
+    AppliedGetChangesetsRequest requestChangesets() {
       return new AppliedGetChangesetsRequest(getResponseFromLink(repositoryResponse, "_links.changesets.href"));
     }
   }
@@ -189,6 +189,9 @@ public class RepositoryRequests {
       return new AppliedGetDiffRequest(getResponseFromLink(changesetsResponse, "_embedded.changesets.find{it.id=='" + revision + "'}._links.diff.href"));
     }
 
+    public AppliedGetModificationsRequest requestModifications(String revision) {
+      return new AppliedGetModificationsRequest(getResponseFromLink(changesetsResponse, "_embedded.changesets.find{it.id=='" + revision + "'}._links.modifications.href"));
+    }
   }
 
   class AppliedGetSourcesRequest extends AppliedGetRequest {
@@ -246,4 +249,45 @@ public class RepositoryRequests {
       return new GivenWithUrlAndAuth();
     }
   }
+
+  class AppliedGetModificationsRequest extends AppliedGetRequest {
+    public AppliedGetModificationsRequest(Response response) { super(response); }
+    ModificationsResponse usingModificationsResponse() {
+      return new ModificationsResponse(super.response);
+    }
+
+  }
+
+  class ModificationsResponse {
+    private Response resource;
+
+    public ModificationsResponse(Response resource) {
+      this.resource = resource;
+    }
+
+    ModificationsResponse assertRevision(Consumer assertRevision) {
+      String revision = resource.then().extract().path("revision");
+      assertRevision.accept(revision);
+      return this;
+    }
+
+    ModificationsResponse assertAdded(Consumer> assertAdded) {
+      List added  = resource.then().extract().path("added");
+      assertAdded.accept(added);
+      return this;
+    }
+
+    ModificationsResponse assertRemoved(Consumer> assertRemoved) {
+      List removed  = resource.then().extract().path("removed");
+      assertRemoved.accept(removed);
+      return this;
+    }
+
+    ModificationsResponse assertModified(Consumer> assertModified) {
+      List modified  = resource.then().extract().path("modified");
+      assertModified.accept(modified);
+      return this;
+    }
+
+  }
 }
diff --git a/scm-it/src/test/java/sonia/scm/it/RepositoryUtil.java b/scm-it/src/test/java/sonia/scm/it/RepositoryUtil.java
index 0e2eb24ca9..2340588fe1 100644
--- a/scm-it/src/test/java/sonia/scm/it/RepositoryUtil.java
+++ b/scm-it/src/test/java/sonia/scm/it/RepositoryUtil.java
@@ -14,6 +14,8 @@ import sonia.scm.repository.client.api.RepositoryClientFactory;
 
 import java.io.File;
 import java.io.IOException;
+import java.util.List;
+import java.util.Map;
 import java.util.UUID;
 
 public class RepositoryUtil {
@@ -29,7 +31,7 @@ public class RepositoryUtil {
   static RepositoryClient createRepositoryClient(String repositoryType, File folder, String username, String password) throws IOException {
     String httpProtocolUrl = TestData.callRepository(username, password, repositoryType, HttpStatus.SC_OK)
       .extract()
-      .path("_links.httpProtocol.href");
+      .path("_links.protocol.find{it.name=='http'}.href");
 
     return REPOSITORY_CLIENT_FACTORY.create(repositoryType, httpProtocolUrl, username, password, folder);
   }
@@ -42,11 +44,53 @@ public class RepositoryUtil {
   }
 
   static Changeset createAndCommitFile(RepositoryClient repositoryClient, String username, String fileName, String content) throws IOException {
+    writeAndAddFile(repositoryClient, fileName, content);
+    return commit(repositoryClient, username, "added " + fileName);
+  }
+
+  /**
+   * Bundle multiple File modification in one changeset
+   *
+   * @param repositoryClient
+   * @param username
+   * @param addedFiles       map.key: path of the file, value: the file content
+   * @param modifiedFiles    map.key: path of the file, value: the file content
+   * @param removedFiles     list of file paths to be removed
+   * @return the changeset with all modifications
+   * @throws IOException
+   */
+  static Changeset commitMultipleFileModifications(RepositoryClient repositoryClient, String username, Map addedFiles, Map modifiedFiles, List removedFiles) throws IOException {
+    for (String fileName : addedFiles.keySet()) {
+      writeAndAddFile(repositoryClient, fileName, addedFiles.get(fileName));
+    }
+    for (String fileName : modifiedFiles.keySet()) {
+      writeAndAddFile(repositoryClient, fileName, modifiedFiles.get(fileName));
+    }
+    for (String fileName : removedFiles) {
+      deleteFileAndApplyRemoveCommand(repositoryClient, fileName);
+    }
+    return commit(repositoryClient, username, "multiple file modifications" );
+  }
+
+  private static File writeAndAddFile(RepositoryClient repositoryClient, String fileName, String content) throws IOException {
     File file = new File(repositoryClient.getWorkingCopy(), fileName);
     Files.createParentDirs(file);
     Files.write(content, file, Charsets.UTF_8);
     addWithParentDirectories(repositoryClient, file);
-    return commit(repositoryClient, username, "added " + fileName);
+    return file;
+  }
+
+  static Changeset removeAndCommitFile(RepositoryClient repositoryClient, String username, String fileName) throws IOException {
+    deleteFileAndApplyRemoveCommand(repositoryClient, fileName);
+    return commit(repositoryClient, username, "removed " + fileName);
+  }
+
+  private static void deleteFileAndApplyRemoveCommand(RepositoryClient repositoryClient, String fileName) throws IOException {
+    File file = new File(repositoryClient.getWorkingCopy(), fileName);
+    if (repositoryClient.isCommandSupported(ClientCommand.REMOVE)) {
+      repositoryClient.getRemoveCommand().remove(fileName);
+    }
+    file.delete();
   }
 
   private static String addWithParentDirectories(RepositoryClient repositoryClient, File file) throws IOException {
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapper.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapper.java
index 7163497487..7607b31faf 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapper.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapper.java
@@ -18,7 +18,7 @@ import static de.otto.edison.hal.Links.linkingTo;
 public abstract class GitConfigToGitConfigDtoMapper extends BaseMapper {
 
   @Inject
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @AfterMapping
   void appendLinks(GitConfig config, @MappingTarget GitConfigDto target) {
@@ -30,12 +30,12 @@ public abstract class GitConfigToGitConfigDtoMapper extends BaseMapper tagCollection = tags.get(commit.getId());
 
     if (Util.isNotEmpty(tagCollection))
@@ -245,108 +231,7 @@ public class GitChangesetConverter implements Closeable
     return changeset;
   }
 
-  /**
-   * TODO: copy and rename
-   *
-   *
-   * @param modifications
-   * @param entry
-   */
-  private void appendModification(Modifications modifications, DiffEntry entry)
-  {
-    switch (entry.getChangeType())
-    {
-      case ADD :
-        modifications.getAdded().add(entry.getNewPath());
 
-        break;
-
-      case MODIFY :
-        modifications.getModified().add(entry.getNewPath());
-
-        break;
-
-      case DELETE :
-        modifications.getRemoved().add(entry.getOldPath());
-
-        break;
-    }
-  }
-
-  /**
-   * Method description
-   *
-   *
-   * @param treeWalk
-   * @param commit
-   *
-   * @return
-   *
-   * @throws IOException
-   */
-  private Modifications createModifications(TreeWalk treeWalk, RevCommit commit)
-    throws IOException
-  {
-    Modifications modifications = null;
-
-    treeWalk.reset();
-    treeWalk.setRecursive(true);
-
-    if (commit.getParentCount() > 0)
-    {
-      RevCommit parent = commit.getParent(0);
-      RevTree tree = parent.getTree();
-
-      if ((tree == null) && (revWalk != null))
-      {
-        revWalk.parseHeaders(parent);
-        tree = parent.getTree();
-      }
-
-      if (tree != null)
-      {
-        treeWalk.addTree(tree);
-      }
-      else
-      {
-        if (logger.isTraceEnabled())
-        {
-          logger.trace("no parent tree at position 0 for commit {}",
-            commit.getName());
-        }
-
-        treeWalk.addTree(new EmptyTreeIterator());
-      }
-    }
-    else
-    {
-      if (logger.isTraceEnabled())
-      {
-        logger.trace("no parent available for commit {}", commit.getName());
-      }
-
-      treeWalk.addTree(new EmptyTreeIterator());
-    }
-
-    treeWalk.addTree(commit.getTree());
-
-    List entries = DiffEntry.scan(treeWalk);
-
-    for (DiffEntry e : entries)
-    {
-      if (!e.getOldId().equals(e.getNewId()))
-      {
-        if (modifications == null)
-        {
-          modifications = new Modifications();
-        }
-
-        appendModification(modifications, e);
-      }
-    }
-
-    return modifications;
-  }
 
   //~--- fields ---------------------------------------------------------------
 
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitModificationsCommand.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitModificationsCommand.java
new file mode 100644
index 0000000000..2b35ba74f6
--- /dev/null
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitModificationsCommand.java
@@ -0,0 +1,106 @@
+package sonia.scm.repository.spi;
+
+import lombok.extern.slf4j.Slf4j;
+import org.eclipse.jgit.diff.DiffEntry;
+import org.eclipse.jgit.lib.ObjectId;
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.eclipse.jgit.revwalk.RevTree;
+import org.eclipse.jgit.revwalk.RevWalk;
+import org.eclipse.jgit.treewalk.EmptyTreeIterator;
+import org.eclipse.jgit.treewalk.TreeWalk;
+import sonia.scm.repository.GitUtil;
+import sonia.scm.repository.InternalRepositoryException;
+import sonia.scm.repository.Modifications;
+import sonia.scm.repository.Repository;
+
+import java.io.IOException;
+import java.text.MessageFormat;
+import java.util.List;
+
+
+@Slf4j
+public class GitModificationsCommand extends AbstractGitCommand implements ModificationsCommand {
+
+  protected GitModificationsCommand(GitContext context, Repository repository) {
+    super(context, repository);
+  }
+
+  private Modifications createModifications(TreeWalk treeWalk, RevCommit commit, RevWalk revWalk, String revision)
+    throws IOException, UnsupportedModificationTypeException {
+    treeWalk.reset();
+    treeWalk.setRecursive(true);
+    if (commit.getParentCount() > 0) {
+      RevCommit parent = commit.getParent(0);
+      RevTree tree = parent.getTree();
+      if ((tree == null) && (revWalk != null)) {
+        revWalk.parseHeaders(parent);
+        tree = parent.getTree();
+      }
+      if (tree != null) {
+        treeWalk.addTree(tree);
+      } else {
+        log.trace("no parent tree at position 0 for commit {}", commit.getName());
+        treeWalk.addTree(new EmptyTreeIterator());
+      }
+    } else {
+      log.trace("no parent available for commit {}", commit.getName());
+      treeWalk.addTree(new EmptyTreeIterator());
+    }
+    treeWalk.addTree(commit.getTree());
+    List entries = DiffEntry.scan(treeWalk);
+    Modifications modifications = new Modifications();
+    for (DiffEntry e : entries) {
+      if (!e.getOldId().equals(e.getNewId())) {
+        appendModification(modifications, e);
+      }
+    }
+    modifications.setRevision(revision);
+    return modifications;
+  }
+
+  @Override
+  public Modifications getModifications(String revision) {
+    org.eclipse.jgit.lib.Repository gitRepository = null;
+    RevWalk revWalk = null;
+    try {
+      gitRepository = open();
+      if (!gitRepository.getAllRefs().isEmpty()) {
+        revWalk = new RevWalk(gitRepository);
+        ObjectId id = GitUtil.getRevisionId(gitRepository, revision);
+        RevCommit commit = revWalk.parseCommit(id);
+        TreeWalk treeWalk = new TreeWalk(gitRepository);
+        return createModifications(treeWalk, commit, revWalk, revision);
+      }
+    } catch (IOException ex) {
+      log.error("could not open repository", ex);
+      throw new InternalRepositoryException(ex);
+
+    } catch (UnsupportedModificationTypeException ex) {
+      log.error("Unsupported modification type", ex);
+      throw new InternalRepositoryException(ex);
+
+    } finally {
+      GitUtil.release(revWalk);
+      GitUtil.close(gitRepository);
+    }
+    return null;
+  }
+
+  @Override
+  public Modifications getModifications(ModificationsCommandRequest request) {
+    return getModifications(request.getRevision());
+  }
+
+  private void appendModification(Modifications modifications, DiffEntry entry) throws UnsupportedModificationTypeException {
+    DiffEntry.ChangeType type = entry.getChangeType();
+    if (type == DiffEntry.ChangeType.ADD) {
+      modifications.getAdded().add(entry.getNewPath());
+    } else if (type == DiffEntry.ChangeType.MODIFY) {
+      modifications.getModified().add(entry.getNewPath());
+    } else if (type == DiffEntry.ChangeType.DELETE) {
+      modifications.getRemoved().add(entry.getOldPath());
+    } else {
+      throw new UnsupportedModificationTypeException(MessageFormat.format("The modification type: {0} is not supported.", type));
+    }
+  }
+}
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceProvider.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceProvider.java
index 7ea26de83f..d60abd424d 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceProvider.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceProvider.java
@@ -33,20 +33,16 @@
 
 package sonia.scm.repository.spi;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.collect.ImmutableSet;
-
 import sonia.scm.repository.GitRepositoryHandler;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.api.Command;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.io.IOException;
-
 import java.util.Set;
 
+//~--- JDK imports ------------------------------------------------------------
+
 /**
  *
  * @author Sebastian Sdorra
@@ -73,19 +69,10 @@ public class GitRepositoryServiceProvider extends RepositoryServiceProvider
 
   //~--- constructors ---------------------------------------------------------
 
-  /**
-   * Constructs ...
-   *
-   *
-   * @param handler
-   * @param repository
-   */
-  public GitRepositoryServiceProvider(GitRepositoryHandler handler,
-    Repository repository)
-  {
+  public GitRepositoryServiceProvider(GitRepositoryHandler handler, Repository repository) {
     this.handler = handler;
     this.repository = repository;
-    context = new GitContext(handler.getDirectory(repository));
+    this.context = new GitContext(handler.getDirectory(repository));
   }
 
   //~--- methods --------------------------------------------------------------
@@ -188,6 +175,11 @@ public class GitRepositoryServiceProvider extends RepositoryServiceProvider
     return new GitLogCommand(context, repository);
   }
 
+  @Override
+  public ModificationsCommand getModificationsCommand() {
+    return new GitModificationsCommand(context,repository);
+  }
+
   /**
    * Method description
    *
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceResolver.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceResolver.java
index 52c5171627..deca141556 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceResolver.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/GitRepositoryServiceResolver.java
@@ -35,7 +35,6 @@ package sonia.scm.repository.spi;
 //~--- non-JDK imports --------------------------------------------------------
 
 import com.google.inject.Inject;
-
 import sonia.scm.plugin.Extension;
 import sonia.scm.repository.GitRepositoryHandler;
 import sonia.scm.repository.Repository;
@@ -45,51 +44,23 @@ import sonia.scm.repository.Repository;
  * @author Sebastian Sdorra
  */
 @Extension
-public class GitRepositoryServiceResolver implements RepositoryServiceResolver
-{
+public class GitRepositoryServiceResolver implements RepositoryServiceResolver {
 
-  /** Field description */
-  public static final String TYPE = "git";
+  private final GitRepositoryHandler handler;
 
-  //~--- constructors ---------------------------------------------------------
-
-  /**
-   * Constructs ...
-   *
-   *
-   * @param handler
-   */
   @Inject
-  public GitRepositoryServiceResolver(GitRepositoryHandler handler)
-  {
+  public GitRepositoryServiceResolver(GitRepositoryHandler handler) {
     this.handler = handler;
   }
 
-  //~--- methods --------------------------------------------------------------
-
-  /**
-   * Method description
-   *
-   *
-   * @param repository
-   *
-   * @return
-   */
   @Override
-  public GitRepositoryServiceProvider resolve(Repository repository)
-  {
+  public GitRepositoryServiceProvider resolve(Repository repository) {
     GitRepositoryServiceProvider provider = null;
 
-    if (TYPE.equalsIgnoreCase(repository.getType()))
-    {
+    if (GitRepositoryHandler.TYPE_NAME.equalsIgnoreCase(repository.getType())) {
       provider = new GitRepositoryServiceProvider(handler, repository);
     }
 
     return provider;
   }
-
-  //~--- fields ---------------------------------------------------------------
-
-  /** Field description */
-  private GitRepositoryHandler handler;
 }
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/UnsupportedModificationTypeException.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/UnsupportedModificationTypeException.java
new file mode 100644
index 0000000000..5081a29d21
--- /dev/null
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/repository/spi/UnsupportedModificationTypeException.java
@@ -0,0 +1,9 @@
+package sonia.scm.repository.spi;
+
+import sonia.scm.repository.InternalRepositoryException;
+
+public class UnsupportedModificationTypeException extends InternalRepositoryException {
+  public UnsupportedModificationTypeException(String message) {
+    super(message);
+  }
+}
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitBasicAuthenticationFilter.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitBasicAuthenticationFilter.java
deleted file mode 100644
index f06fcfcd39..0000000000
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitBasicAuthenticationFilter.java
+++ /dev/null
@@ -1,69 +0,0 @@
-/**
- * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer. 2. Redistributions in
- * binary form must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other
- * materials provided with the distribution. 3. Neither the name of SCM-Manager;
- * nor the names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://bitbucket.org/sdorra/scm-manager
- *
- */
-
-
-
-package sonia.scm.web;
-
-//~--- non-JDK imports --------------------------------------------------------
-
-import com.google.inject.Inject;
-
-import sonia.scm.Priority;
-import sonia.scm.config.ScmConfiguration;
-import sonia.scm.filter.Filters;
-import sonia.scm.filter.WebElement;
-import sonia.scm.web.filter.AuthenticationFilter;
-
-import java.util.Set;
-
-
-/**
- * Handles git specific basic authentication.
- * 
- * @author Sebastian Sdorra
- */
-@Priority(Filters.PRIORITY_AUTHENTICATION)
-@WebElement(value = GitServletModule.PATTERN_GIT)
-public class GitBasicAuthenticationFilter extends AuthenticationFilter
-{
-
-  /**
-   * Constructs a new instance.
-   *
-   * @param configuration scm-manager main configuration
-   * @param webTokenGenerators web token generators
-   */
-  @Inject
-  public GitBasicAuthenticationFilter(ScmConfiguration configuration,
-    Set webTokenGenerators)
-  {
-    super(configuration, webTokenGenerators);
-  }
-}
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitPermissionFilter.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitPermissionFilter.java
index 1f07753f1e..e38f26a309 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitPermissionFilter.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitPermissionFilter.java
@@ -33,38 +33,24 @@
 
 package sonia.scm.web;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.annotations.VisibleForTesting;
-import com.google.inject.Inject;
-import com.google.inject.Singleton;
-
 import org.eclipse.jgit.http.server.GitSmartHttpTools;
-
 import sonia.scm.ClientMessages;
 import sonia.scm.config.ScmConfiguration;
 import sonia.scm.repository.GitUtil;
-import sonia.scm.repository.RepositoryProvider;
-import sonia.scm.web.filter.ProviderPermissionFilter;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.web.filter.PermissionFilter;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import sonia.scm.Priority;
-import sonia.scm.filter.Filters;
-import sonia.scm.filter.WebElement;
+import java.io.IOException;
 
 /**
  * GitPermissionFilter decides if a git request requires write or read privileges.
  * 
  * @author Sebastian Sdorra
  */
-@Priority(Filters.PRIORITY_AUTHORIZATION)
-@WebElement(value = GitServletModule.PATTERN_GIT)
-public class GitPermissionFilter extends ProviderPermissionFilter
+public class GitPermissionFilter extends PermissionFilter
 {
 
   private static final String PARAMETER_SERVICE = "service";
@@ -83,11 +69,9 @@ public class GitPermissionFilter extends ProviderPermissionFilter
    * Constructs a new instance of the GitPermissionFilter.
    *
    * @param configuration scm main configuration
-   * @param repositoryProvider repository provider
    */
-  @Inject
-  public GitPermissionFilter(ScmConfiguration configuration, RepositoryProvider repositoryProvider) {
-    super(configuration, repositoryProvider);
+  public GitPermissionFilter(ScmConfiguration configuration, ScmProviderHttpServlet delegate) {
+    super(configuration, delegate);
   }
 
   @Override
@@ -103,7 +87,7 @@ public class GitPermissionFilter extends ProviderPermissionFilter
   }
 
   @Override
-  protected boolean isWriteRequest(HttpServletRequest request) {
+  public boolean isWriteRequest(HttpServletRequest request) {
     return isReceivePackRequest(request) ||
         isReceiveServiceRequest(request) ||
         isLfsFileUpload(request);
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitPermissionFilterFactory.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitPermissionFilterFactory.java
new file mode 100644
index 0000000000..c358da5fb1
--- /dev/null
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitPermissionFilterFactory.java
@@ -0,0 +1,30 @@
+package sonia.scm.web;
+
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.plugin.Extension;
+import sonia.scm.repository.GitRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletDecoratorFactory;
+
+import javax.inject.Inject;
+
+@Extension
+public class GitPermissionFilterFactory implements ScmProviderHttpServletDecoratorFactory {
+
+  private final ScmConfiguration configuration;
+
+  @Inject
+  public GitPermissionFilterFactory(ScmConfiguration configuration) {
+    this.configuration = configuration;
+  }
+
+  @Override
+  public boolean handlesScmType(String type) {
+    return GitRepositoryHandler.TYPE_NAME.equals(type);
+  }
+
+  @Override
+  public ScmProviderHttpServlet createDecorator(ScmProviderHttpServlet delegate) {
+    return new GitPermissionFilter(configuration, delegate);
+  }
+}
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitRepositoryResolver.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitRepositoryResolver.java
index 76e742a71a..7f04bb3a54 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitRepositoryResolver.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitRepositoryResolver.java
@@ -125,8 +125,9 @@ public class GitRepositoryResolver implements RepositoryResolver uriInfoStore, ScmConfiguration scmConfiguration) {
+    super(servletProvider, uriInfoStore, scmConfiguration);
+  }
+
+  @Override
+  public String getType() {
+    return GitRepositoryHandler.TYPE_NAME;
+  }
+}
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitServletModule.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitServletModule.java
index bdad103c15..e731e01a62 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitServletModule.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/GitServletModule.java
@@ -51,18 +51,6 @@ import sonia.scm.web.lfs.LfsBlobStoreFactory;
 public class GitServletModule extends ServletModule
 {
 
-  public static final String GIT_PATH = "/git";
-
-  /** Field description */
-  public static final String PATTERN_GIT = GIT_PATH + "/*";
-
-
-  //~--- methods --------------------------------------------------------------
-
-  /**
-   * Method description
-   *
-   */
   @Override
   protected void configureServlets()
   {
@@ -75,8 +63,5 @@ public class GitServletModule extends ServletModule
 
     bind(GitConfigDtoToGitConfigMapper.class).to(Mappers.getMapper(GitConfigDtoToGitConfigMapper.class).getClass());
     bind(GitConfigToGitConfigDtoMapper.class).to(Mappers.getMapper(GitConfigToGitConfigDtoMapper.class).getClass());
-
-    // serlvelts and filters
-    serve(PATTERN_GIT).with(ScmGitServlet.class);
   }
 }
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServlet.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServlet.java
index 5612a64652..2701764607 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServlet.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServlet.java
@@ -33,8 +33,6 @@
 
 package sonia.scm.web;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.annotations.VisibleForTesting;
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
@@ -42,8 +40,8 @@ import org.eclipse.jgit.http.server.GitServlet;
 import org.eclipse.jgit.lfs.lib.Constants;
 import org.slf4j.Logger;
 import sonia.scm.repository.Repository;
-import sonia.scm.repository.RepositoryProvider;
 import sonia.scm.repository.RepositoryRequestListenerUtil;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
 import sonia.scm.util.HttpUtil;
 import sonia.scm.web.lfs.servlet.LfsServletFactory;
 
@@ -57,19 +55,18 @@ import java.util.regex.Pattern;
 import static org.eclipse.jgit.lfs.lib.Constants.CONTENT_TYPE_GIT_LFS_JSON;
 import static org.slf4j.LoggerFactory.getLogger;
 
-//~--- JDK imports ------------------------------------------------------------
-
 /**
  *
  * @author Sebastian Sdorra
  */
 @Singleton
-public class ScmGitServlet extends GitServlet
+public class ScmGitServlet extends GitServlet implements ScmProviderHttpServlet
 {
 
-  /** Field description */
+  public static final String REPO_PATH = "/repo";
+
   public static final Pattern REGEX_GITHTTPBACKEND = Pattern.compile(
-    "(?x)^/git/(.*/(HEAD|info/refs|objects/(info/[^/]+|[0-9a-f]{2}/[0-9a-f]{38}|pack/pack-[0-9a-f]{40}\\.(pack|idx))|git-(upload|receive)-pack))$"
+    "(?x)^/repo/(.*/(HEAD|info/refs|objects/(info/[^/]+|[0-9a-f]{2}/[0-9a-f]{38}|pack/pack-[0-9a-f]{40}\\.(pack|idx))|git-(upload|receive)-pack))$"
   );
 
   /** Field description */
@@ -88,7 +85,6 @@ public class ScmGitServlet extends GitServlet
    * @param repositoryResolver
    * @param receivePackFactory
    * @param repositoryViewer
-   * @param repositoryProvider
    * @param repositoryRequestListenerUtil
    * @param lfsServletFactory
    */
@@ -96,11 +92,9 @@ public class ScmGitServlet extends GitServlet
   public ScmGitServlet(GitRepositoryResolver repositoryResolver,
                        GitReceivePackFactory receivePackFactory,
                        GitRepositoryViewer repositoryViewer,
-                       RepositoryProvider repositoryProvider,
                        RepositoryRequestListenerUtil repositoryRequestListenerUtil,
                        LfsServletFactory lfsServletFactory)
   {
-    this.repositoryProvider = repositoryProvider;
     this.repositoryViewer = repositoryViewer;
     this.repositoryRequestListenerUtil = repositoryRequestListenerUtil;
     this.lfsServletFactory = lfsServletFactory;
@@ -122,44 +116,9 @@ public class ScmGitServlet extends GitServlet
    * @throws ServletException
    */
   @Override
-  protected void service(HttpServletRequest request,
-    HttpServletResponse response)
+  public void service(HttpServletRequest request, HttpServletResponse response, Repository repository)
     throws ServletException, IOException
   {    
-    Repository repository = repositoryProvider.get();
-    if (repository != null) {
-      handleRequest(request, response, repository);
-    } else {
-      // logger
-      response.sendError(HttpServletResponse.SC_NOT_FOUND);
-    }
-  }
-  
-  /**
-   * Decides the type request being currently made and delegates it accordingly.
-   * 
    
-   * 
  • Batch API:
    • 
-   * 
      
-   * 
    • used to provide the client with information on how handle the large files of a repository.
      • 
-   * 
    • response contains the information where to perform the actual upload and download of the large objects.
      • 
-   * 
    
-   * 
  • Transfer API:
    • 
-   * 
      
-   * 
    • receives and provides the actual large objects (resolves the pointer placed in the file of the working copy).
      • 
-   * 
    • invoked only after the Batch API has been questioned about what to do with the large files
      • 
-   * 
    
-   * 
  • Regular Git Http API:
    • 
-   * 
      
-   * 
    • regular git http wire protocol, use by normal git clients.
      • 
-   * 
    
-   * 
  • Browser Overview:
  • 
-   * 
      
-   * 
    • short repository overview for browser clients.
      • 
-   * 
    
-   * 
    • 
-   * 

-   */
-  private void handleRequest(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException {
     String repoPath = repository.getNamespace() + "/" + repository.getName();
     logger.trace("handle git repository at {}", repoPath);
     if (isLfsBatchApiRequest(request, repoPath)) {
@@ -210,7 +169,7 @@ public class ScmGitServlet extends GitServlet
    * @throws IOException
    * @throws ServletException
    */
-  private void handleBrowserRequest(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException {
+  private void handleBrowserRequest(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException {
     try {
       repositoryViewer.handleRequest(request, response, repository);
     } catch (IOException ex) {
@@ -229,7 +188,7 @@ public class ScmGitServlet extends GitServlet
    */
   private static boolean isLfsFileTransferRequest(HttpServletRequest request, String repository) {
 
-    String regex = String.format("^%s%s/%s(\\.git)?/info/lfs/objects/[a-z0-9]{64}$", request.getContextPath(), GitServletModule.GIT_PATH, repository);
+    String regex = String.format("^%s%s/%s(\\.git)?/info/lfs/objects/[a-z0-9]{64}$", request.getContextPath(), REPO_PATH, repository);
     boolean pathMatches = request.getRequestURI().matches(regex);
 
     boolean methodMatches = request.getMethod().equals("PUT") || request.getMethod().equals("GET");
@@ -248,7 +207,7 @@ public class ScmGitServlet extends GitServlet
    */
   private static boolean isLfsBatchApiRequest(HttpServletRequest request, String repository) {
 
-    String regex = String.format("^%s%s/%s(\\.git)?/info/lfs/objects/batch$", request.getContextPath(), GitServletModule.GIT_PATH, repository);
+    String regex = String.format("^%s%s/%s(\\.git)?/info/lfs/objects/batch$", request.getContextPath(), REPO_PATH, repository);
     boolean pathMatches = request.getRequestURI().matches(regex);
 
     boolean methodMatches = "POST".equals(request.getMethod());
@@ -284,12 +243,8 @@ public class ScmGitServlet extends GitServlet
     return false;
   }
 
-
   //~--- fields ---------------------------------------------------------------
 
-  /** Field description */
-  private final RepositoryProvider repositoryProvider;
-
   /** Field description */
   private final RepositoryRequestListenerUtil repositoryRequestListenerUtil;
 
@@ -299,5 +254,4 @@ public class ScmGitServlet extends GitServlet
   private final GitRepositoryViewer repositoryViewer;
 
   private final LfsServletFactory lfsServletFactory;
-
 }
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServletProvider.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServletProvider.java
new file mode 100644
index 0000000000..56a9e358be
--- /dev/null
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/ScmGitServletProvider.java
@@ -0,0 +1,23 @@
+package sonia.scm.web;
+
+import com.google.inject.Inject;
+import sonia.scm.repository.GitRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletProvider;
+
+import javax.inject.Provider;
+
+public class ScmGitServletProvider extends ScmProviderHttpServletProvider {
+
+  @Inject
+  private Provider servletProvider;
+
+  public ScmGitServletProvider() {
+    super(GitRepositoryHandler.TYPE_NAME);
+  }
+
+  @Override
+  protected ScmProviderHttpServlet getRootServlet() {
+    return servletProvider.get();
+  }
+}
diff --git a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/lfs/servlet/LfsServletFactory.java b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/lfs/servlet/LfsServletFactory.java
index 58bdb2fcf1..f4eed34678 100644
--- a/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/lfs/servlet/LfsServletFactory.java
+++ b/scm-plugins/scm-git-plugin/src/main/java/sonia/scm/web/lfs/servlet/LfsServletFactory.java
@@ -70,7 +70,7 @@ public class LfsServletFactory {
    */
   @VisibleForTesting
   static String buildBaseUri(Repository repository, HttpServletRequest request) {
-    return String.format("%s/git/%s/%s.git/info/lfs/objects/", HttpUtil.getCompleteUrl(request), repository.getNamespace(), repository.getName());
+    return String.format("%s/repo/%s/%s.git/info/lfs/objects/", HttpUtil.getCompleteUrl(request), repository.getNamespace(), repository.getName());
   }
 
 }
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigResourceTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigResourceTest.java
index 42790ea7a4..1ebe7fc98b 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigResourceTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigResourceTest.java
@@ -53,7 +53,7 @@ public class GitConfigResourceTest {
   private GitConfigDtoToGitConfigMapperImpl dtoToConfigMapper;
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private GitConfigToGitConfigDtoMapperImpl configToDtoMapper;
@@ -67,7 +67,7 @@ public class GitConfigResourceTest {
     when(repositoryHandler.getConfig()).thenReturn(gitConfig);
     GitConfigResource gitConfigResource = new GitConfigResource(dtoToConfigMapper, configToDtoMapper, repositoryHandler);
     dispatcher.getRegistry().addSingletonResource(gitConfigResource);
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
   }
 
   @Test
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapperTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapperTest.java
index 51fded4839..82c85029a3 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapperTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/api/v2/resources/GitConfigToGitConfigDtoMapperTest.java
@@ -28,7 +28,7 @@ public class GitConfigToGitConfigDtoMapperTest {
   private URI baseUri = URI.create("http://example.com/base/");
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private GitConfigToGitConfigDtoMapperImpl mapper;
@@ -40,7 +40,7 @@ public class GitConfigToGitConfigDtoMapperTest {
 
   @Before
   public void init() {
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
     expectedBaseUri = baseUri.resolve(GitConfigResource.GIT_CONFIG_PATH_V2);
     subjectThreadState.bind();
     ThreadContext.bind(subject);
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/AbstractRemoteCommandTestBase.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/AbstractRemoteCommandTestBase.java
index e2a401bf7d..97e09c0708 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/AbstractRemoteCommandTestBase.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/AbstractRemoteCommandTestBase.java
@@ -85,14 +85,14 @@ public class AbstractRemoteCommandTestBase
     outgoingDirectory = tempFolder.newFile("outgoing");
     outgoingDirectory.delete();
 
-    incomgingRepository = new Repository("1", "git", "space", "incoming");
+    incomingRepository = new Repository("1", "git", "space", "incoming");
     outgoingRepository = new Repository("2", "git", "space", "outgoing");
 
     incoming = Git.init().setDirectory(incomingDirectory).setBare(false).call();
     outgoing = Git.init().setDirectory(outgoingDirectory).setBare(false).call();
 
     handler = mock(GitRepositoryHandler.class);
-    when(handler.getDirectory(incomgingRepository)).thenReturn(
+    when(handler.getDirectory(incomingRepository)).thenReturn(
       incomingDirectory);
     when(handler.getDirectory(outgoingRepository)).thenReturn(
       outgoingDirectory);
@@ -211,7 +211,7 @@ public class AbstractRemoteCommandTestBase
   protected GitRepositoryHandler handler;
 
   /** Field description */
-  protected Repository incomgingRepository;
+  protected Repository incomingRepository;
 
   /** Field description */
   protected Git incoming;
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitIncomingCommandTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitIncomingCommandTest.java
index 6aa852b12c..e3d36601e7 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitIncomingCommandTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitIncomingCommandTest.java
@@ -105,7 +105,7 @@ public class GitIncomingCommandTest
 
     commit(outgoing, "added a");
     
-    GitPullCommand pull = new GitPullCommand(handler, new GitContext(incomingDirectory), incomgingRepository);
+    GitPullCommand pull = new GitPullCommand(handler, new GitContext(incomingDirectory), incomingRepository);
     PullCommandRequest req = new PullCommandRequest();
     req.setRemoteRepository(outgoingRepository);
     pull.pull(req);
@@ -192,6 +192,6 @@ public class GitIncomingCommandTest
   private GitIncomingCommand createCommand()
   {
     return new GitIncomingCommand(handler, new GitContext(incomingDirectory),
-      incomgingRepository);
+      incomingRepository);
   }
 }
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitLogCommandTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitLogCommandTest.java
index 51df1298e5..d6e6ac98d8 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitLogCommandTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitLogCommandTest.java
@@ -168,21 +168,23 @@ public class GitLogCommandTest extends AbstractGitCommandTestBase
     Changeset c = command.getChangeset("435df2f061add3589cb3");
 
     assertNotNull(c);
-    assertEquals("435df2f061add3589cb326cc64be9b9c3897ceca", c.getId());
+    String revision = "435df2f061add3589cb326cc64be9b9c3897ceca";
+    assertEquals(revision, c.getId());
     assertEquals("added a and b files", c.getDescription());
     checkDate(c.getDate());
     assertEquals("Douglas Adams", c.getAuthor().getName());
     assertEquals("douglas.adams@hitchhiker.com", c.getAuthor().getMail());
     assertEquals("added a and b files", c.getDescription());
 
-    Modifications mods = c.getModifications();
+    GitModificationsCommand gitModificationsCommand = new GitModificationsCommand(createContext(), repository);
+    Modifications modifications = gitModificationsCommand.getModifications(revision);
 
-    assertNotNull(mods);
-    assertTrue("modified list should be empty", mods.getModified().isEmpty());
-    assertTrue("removed list should be empty", mods.getRemoved().isEmpty());
-    assertFalse("added list should not be empty", mods.getAdded().isEmpty());
-    assertEquals(2, mods.getAdded().size());
-    assertThat(mods.getAdded(), contains("a.txt", "b.txt"));
+    assertNotNull(modifications);
+    assertTrue("modified list should be empty", modifications.getModified().isEmpty());
+    assertTrue("removed list should be empty", modifications.getRemoved().isEmpty());
+    assertFalse("added list should not be empty", modifications.getAdded().isEmpty());
+    assertEquals(2, modifications.getAdded().size());
+    assertThat(modifications.getAdded(), contains("a.txt", "b.txt"));
   }
 
   @Test
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitModificationsCommandTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitModificationsCommandTest.java
new file mode 100644
index 0000000000..fb982f6f0c
--- /dev/null
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitModificationsCommandTest.java
@@ -0,0 +1,126 @@
+package sonia.scm.repository.spi;
+
+import org.eclipse.jgit.revwalk.RevCommit;
+import org.junit.Before;
+import org.junit.Test;
+import sonia.scm.repository.Modifications;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.function.Consumer;
+
+import static org.assertj.core.api.Java6Assertions.assertThat;
+
+public class GitModificationsCommandTest extends AbstractRemoteCommandTestBase {
+
+  private GitModificationsCommand incomingModificationsCommand;
+  private GitModificationsCommand outgoingModificationsCommand;
+
+  @Before
+  public void init() {
+    incomingModificationsCommand = new GitModificationsCommand(new GitContext(incomingDirectory), incomingRepository);
+    outgoingModificationsCommand = new GitModificationsCommand(new GitContext(outgoingDirectory), outgoingRepository);
+  }
+
+  @Test
+  public void shouldReadAddedFiles() throws Exception {
+    write(outgoing, outgoingDirectory, "a.txt", "bal bla");
+    RevCommit addedFileCommit = commit(outgoing, "add file");
+    String revision = addedFileCommit.getName();
+    Consumer assertModifications = assertAddedFiles("a.txt");
+    assertModifications.accept(outgoingModificationsCommand.getModifications(revision));
+    pushOutgoingAndPullIncoming();
+    assertModifications.accept(incomingModificationsCommand.getModifications(revision));
+  }
+
+  @Test
+  public void shouldReadModifiedFiles() throws Exception {
+    write(outgoing, outgoingDirectory, "a.txt", "bal bla");
+    commit(outgoing, "add file");
+    write(outgoing, outgoingDirectory, "a.txt", "modified content");
+    RevCommit modifiedFileCommit = commit(outgoing, "modify file");
+    String revision = modifiedFileCommit.getName();
+    Consumer assertModifications = assertModifiedFiles("a.txt");
+    assertModifications.accept(outgoingModificationsCommand.getModifications(revision));
+    pushOutgoingAndPullIncoming();
+    assertModifications.accept(incomingModificationsCommand.getModifications(revision));
+  }
+
+  @Test
+  public void shouldReadRemovedFiles() throws Exception {
+    String fileName = "a.txt";
+    write(outgoing, outgoingDirectory, fileName, "bal bla");
+    commit(outgoing, "add file");
+    File file = new File(outgoingDirectory, fileName);
+    file.delete();
+    outgoing.rm().addFilepattern(fileName).call();
+    RevCommit removedFileCommit = commit(outgoing, "remove file");
+    String revision = removedFileCommit.getName();
+    Consumer assertModifications = assertRemovedFiles(fileName);
+    pushOutgoingAndPullIncoming();
+    assertModifications.accept(incomingModificationsCommand.getModifications(revision));
+    assertModifications.accept(outgoingModificationsCommand.getModifications(revision));
+  }
+
+  void pushOutgoingAndPullIncoming() throws IOException {
+    GitPushCommand cmd = new GitPushCommand(handler, new GitContext(outgoingDirectory),
+      outgoingRepository);
+    PushCommandRequest request = new PushCommandRequest();
+    request.setRemoteRepository(incomingRepository);
+    cmd.push(request);
+    GitPullCommand pullCommand = new GitPullCommand(handler, new GitContext(incomingDirectory),
+      incomingRepository);
+    PullCommandRequest pullRequest = new PullCommandRequest();
+    pullRequest.setRemoteRepository(incomingRepository);
+    pullCommand.pull(pullRequest);
+  }
+
+  Consumer assertRemovedFiles(String fileName) {
+    return (modifications) -> {
+      assertThat(modifications).isNotNull();
+      assertThat(modifications.getAdded())
+        .as("added files modifications")
+        .hasSize(0);
+      assertThat(modifications.getModified())
+        .as("modified files modifications")
+        .hasSize(0);
+      assertThat(modifications.getRemoved())
+        .as("removed files modifications")
+        .hasSize(1)
+        .containsOnly(fileName);
+    };
+  }
+
+
+  Consumer assertModifiedFiles(String file) {
+    return (modifications) -> {
+      assertThat(modifications).isNotNull();
+      assertThat(modifications.getAdded())
+        .as("added files modifications")
+        .hasSize(0);
+      assertThat(modifications.getModified())
+        .as("modified files modifications")
+        .hasSize(1)
+        .containsOnly(file);
+      assertThat(modifications.getRemoved())
+        .as("removed files modifications")
+        .hasSize(0);
+    };
+  }
+
+  Consumer assertAddedFiles(String file) {
+    return (modifications) -> {
+      assertThat(modifications).isNotNull();
+      assertThat(modifications.getAdded())
+        .as("added files modifications")
+        .hasSize(1)
+        .containsOnly(file);
+      assertThat(modifications.getModified())
+        .as("modified files modifications")
+        .hasSize(0);
+      assertThat(modifications.getRemoved())
+        .as("removed files modifications")
+        .hasSize(0);
+    };
+  }
+}
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitOutgoingCommandTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitOutgoingCommandTest.java
index 58f70109ef..3510650fb4 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitOutgoingCommandTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitOutgoingCommandTest.java
@@ -78,7 +78,7 @@ public class GitOutgoingCommandTest extends AbstractRemoteCommandTestBase
     GitOutgoingCommand cmd = createCommand();
     OutgoingCommandRequest request = new OutgoingCommandRequest();
 
-    request.setRemoteRepository(incomgingRepository);
+    request.setRemoteRepository(incomingRepository);
 
     ChangesetPagingResult cpr = cmd.getOutgoingChangesets(request);
 
@@ -98,7 +98,7 @@ public class GitOutgoingCommandTest extends AbstractRemoteCommandTestBase
    * @throws RepositoryException
    */
   @Test
-  public void testGetOutgoingChangesetsWithAllreadyPushedChanges()
+  public void testGetOutgoingChangesetsWithAlreadyPushedChanges()
     throws IOException, GitAPIException
   {
     write(outgoing, outgoingDirectory, "a.txt", "content of a.txt");
@@ -110,7 +110,7 @@ public class GitOutgoingCommandTest extends AbstractRemoteCommandTestBase
                             outgoingRepository);
     PushCommandRequest req = new PushCommandRequest();
 
-    req.setRemoteRepository(incomgingRepository);
+    req.setRemoteRepository(incomingRepository);
     push.push(req);
 
     write(outgoing, outgoingDirectory, "b.txt", "content of b.txt");
@@ -120,7 +120,7 @@ public class GitOutgoingCommandTest extends AbstractRemoteCommandTestBase
     GitOutgoingCommand cmd = createCommand();
     OutgoingCommandRequest request = new OutgoingCommandRequest();
 
-    request.setRemoteRepository(incomgingRepository);
+    request.setRemoteRepository(incomingRepository);
 
     ChangesetPagingResult cpr = cmd.getOutgoingChangesets(request);
 
@@ -144,7 +144,7 @@ public class GitOutgoingCommandTest extends AbstractRemoteCommandTestBase
     GitOutgoingCommand cmd = createCommand();
     OutgoingCommandRequest request = new OutgoingCommandRequest();
 
-    request.setRemoteRepository(incomgingRepository);
+    request.setRemoteRepository(incomingRepository);
 
     ChangesetPagingResult cpr = cmd.getOutgoingChangesets(request);
 
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitPushCommandTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitPushCommandTest.java
index 91fad57880..4f3d7e933d 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitPushCommandTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitPushCommandTest.java
@@ -78,7 +78,7 @@ public class GitPushCommandTest extends AbstractRemoteCommandTestBase
     GitPushCommand cmd = createCommand();
     PushCommandRequest request = new PushCommandRequest();
 
-    request.setRemoteRepository(incomgingRepository);
+    request.setRemoteRepository(incomingRepository);
 
     PushResponse response = cmd.push(request);
 
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/GitPermissionFilterTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/GitPermissionFilterTest.java
index fede8842a9..831402261b 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/GitPermissionFilterTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/GitPermissionFilterTest.java
@@ -5,7 +5,7 @@ import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 import sonia.scm.config.ScmConfiguration;
-import sonia.scm.repository.RepositoryProvider;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
 import sonia.scm.util.HttpUtil;
 
 import javax.servlet.ServletOutputStream;
@@ -29,12 +29,7 @@ import static org.mockito.Mockito.when;
 @RunWith(MockitoJUnitRunner.class)
 public class GitPermissionFilterTest {
 
-  @Mock
-  private RepositoryProvider repositoryProvider;
-  
-  private final GitPermissionFilter permissionFilter = new GitPermissionFilter(
-    new ScmConfiguration(), repositoryProvider
-  );
+  private final GitPermissionFilter permissionFilter = new GitPermissionFilter(new ScmConfiguration(), mock(ScmProviderHttpServlet.class));
   
   @Mock
   private HttpServletResponse response;
diff --git a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/lfs/servlet/LfsServletFactoryTest.java b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/lfs/servlet/LfsServletFactoryTest.java
index f6f5803bb7..09a431ea43 100644
--- a/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/lfs/servlet/LfsServletFactoryTest.java
+++ b/scm-plugins/scm-git-plugin/src/test/java/sonia/scm/web/lfs/servlet/LfsServletFactoryTest.java
@@ -23,12 +23,12 @@ public class LfsServletFactoryTest {
     String repositoryName = "git-lfs-demo";
 
     String result = LfsServletFactory.buildBaseUri(new Repository("", "GIT", repositoryNamespace, repositoryName), RequestWithUri(repositoryName, true));
-    assertThat(result, is(equalTo("http://localhost:8081/scm/git/space/git-lfs-demo.git/info/lfs/objects/")));
+    assertThat(result, is(equalTo("http://localhost:8081/scm/repo/space/git-lfs-demo.git/info/lfs/objects/")));
 
 
     //result will be with dot-git suffix, ide
     result = LfsServletFactory.buildBaseUri(new Repository("", "GIT", repositoryNamespace, repositoryName), RequestWithUri(repositoryName, false));
-    assertThat(result, is(equalTo("http://localhost:8081/scm/git/space/git-lfs-demo.git/info/lfs/objects/")));
+    assertThat(result, is(equalTo("http://localhost:8081/scm/repo/space/git-lfs-demo.git/info/lfs/objects/")));
   }
 
   private HttpServletRequest RequestWithUri(String repositoryName, boolean withDotGitSuffix) {
@@ -44,12 +44,10 @@ public class LfsServletFactoryTest {
 
     //build from valid live request data
     when(mockedRequest.getRequestURL()).thenReturn(
-      new StringBuffer(String.format("http://localhost:8081/scm/git/%s%s/info/lfs/objects/batch", repositoryName, suffix)));
-    when(mockedRequest.getRequestURI()).thenReturn(String.format("/scm/git/%s%s/info/lfs/objects/batch", repositoryName, suffix));
+      new StringBuffer(String.format("http://localhost:8081/scm/repo/%s%s/info/lfs/objects/batch", repositoryName, suffix)));
+    when(mockedRequest.getRequestURI()).thenReturn(String.format("/scm/repo/%s%s/info/lfs/objects/batch", repositoryName, suffix));
     when(mockedRequest.getContextPath()).thenReturn("/scm");
 
     return mockedRequest;
   }
-
-
 }
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapper.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapper.java
index d2f4aecf7e..da980f75c0 100644
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapper.java
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapper.java
@@ -8,11 +8,11 @@ import static de.otto.edison.hal.Links.linkingTo;
 
 public class HgConfigInstallationsToDtoMapper {
 
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @Inject
-  public HgConfigInstallationsToDtoMapper(UriInfoStore uriInfoStore) {
-    this.uriInfoStore = uriInfoStore;
+  public HgConfigInstallationsToDtoMapper(ScmPathInfoStore scmPathInfoStore) {
+    this.scmPathInfoStore = scmPathInfoStore;
   }
 
   public HgConfigInstallationsDto map(List installations, String path) {
@@ -20,7 +20,7 @@ public class HgConfigInstallationsToDtoMapper {
   }
 
   private String createSelfLink(String path) {
-    LinkBuilder linkBuilder = new LinkBuilder(uriInfoStore.get(), HgConfigResource.class);
+    LinkBuilder linkBuilder = new LinkBuilder(scmPathInfoStore.get(), HgConfigResource.class);
     return linkBuilder.method("getInstallationsResource").parameters().href() + '/' + path;
   }
 }
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapper.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapper.java
index 67d7e58dff..3ee87cef84 100644
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapper.java
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapper.java
@@ -20,7 +20,7 @@ import static de.otto.edison.hal.Links.linkingTo;
 public abstract class HgConfigPackagesToDtoMapper  {
 
   @Inject
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   public HgConfigPackagesDto map(HgPackages hgpackages) {
     return map(new HgPackagesNonIterable(hgpackages));
@@ -40,7 +40,7 @@ public abstract class HgConfigPackagesToDtoMapper  {
   }
 
   private String createSelfLink() {
-    LinkBuilder linkBuilder = new LinkBuilder(uriInfoStore.get(), HgConfigResource.class);
+    LinkBuilder linkBuilder = new LinkBuilder(scmPathInfoStore.get(), HgConfigResource.class);
     return linkBuilder.method("getPackagesResource").parameters().href();
   }
 
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapper.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapper.java
index 98137aebd5..b2a67e2aa4 100644
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapper.java
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapper.java
@@ -18,7 +18,7 @@ import static de.otto.edison.hal.Links.linkingTo;
 public abstract class HgConfigToHgConfigDtoMapper extends BaseMapper {
 
   @Inject
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @AfterMapping
   void appendLinks(HgConfig config, @MappingTarget HgConfigDto target) {
@@ -30,12 +30,12 @@ public abstract class HgConfigToHgConfigDtoMapper extends BaseMapper 0)
-    {
-
-      if (line.startsWith("a "))
-      {
-        modifications.getAdded().add(line.substring(2));
-      }
-      else if (line.startsWith("m "))
-      {
-        modifications.getModified().add(line.substring(2));
-      }
-      else if (line.startsWith("d "))
-      {
-        modifications.getRemoved().add(line.substring(2));
-      }
-      else if (line.startsWith("t "))
+    while (line.length() > 0) {
+      if (line.startsWith("t "))
       {
         changeset.getTags().add(line.substring(2));
       }
-
       line = in.textUpTo('\n');
     }
-
     String message = in.textUpTo('\0');
 
     changeset.setDescription(message);
@@ -285,6 +263,36 @@ public abstract class AbstractChangesetCommand extends AbstractCommand
     return changeset;
   }
 
+  protected Modifications readModificationsFromStream(HgInputStream in) {
+    try {
+      boolean found = in.find(CHANGESET_PATTERN);
+      if (found) {
+        while (!in.match(CHANGESET_PATTERN)) {
+          return extractModifications(in);
+        }
+      }
+    } catch (IOException e) {
+      throw new RuntimeIOException(e);
+    }
+    return null;
+  }
+
+  private Modifications extractModifications(HgInputStream in) throws IOException {
+    Modifications modifications = new Modifications();
+    String line = in.textUpTo('\n');
+    while (line.length() > 0) {
+      if (line.startsWith("a ")) {
+        modifications.getAdded().add(line.substring(2));
+      } else if (line.startsWith("m ")) {
+        modifications.getModified().add(line.substring(2));
+      } else if (line.startsWith("d ")) {
+        modifications.getRemoved().add(line.substring(2));
+      }
+      line = in.textUpTo('\n');
+    }
+    return modifications;
+  }
+
   /**
    * Method description
    *
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/javahg/HgLogChangesetCommand.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/javahg/HgLogChangesetCommand.java
index 4c62fb4f93..f57c2a63d9 100644
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/javahg/HgLogChangesetCommand.java
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/spi/javahg/HgLogChangesetCommand.java
@@ -38,14 +38,14 @@ package sonia.scm.repository.spi.javahg;
 import com.aragost.javahg.Repository;
 import com.aragost.javahg.internals.HgInputStream;
 import com.aragost.javahg.internals.Utils;
-
 import sonia.scm.repository.Changeset;
 import sonia.scm.repository.HgConfig;
-
-//~--- JDK imports ------------------------------------------------------------
+import sonia.scm.repository.Modifications;
 
 import java.util.List;
 
+//~--- JDK imports ------------------------------------------------------------
+
 /**
  *
  * @author Sebastian Sdorra
@@ -106,11 +106,22 @@ public class HgLogChangesetCommand extends AbstractChangesetCommand
    */
   public List execute(String... files)
   {
-    cmdAppend("--style", CHANGESET_EAGER_STYLE_PATH);
+    return readListFromStream(getHgInputStream(files, CHANGESET_EAGER_STYLE_PATH));
+  }
 
-    HgInputStream stream = launchStream(files);
+  /**
+   * Extract Modifications from the Repository files
+   *
+   * @param files repo files
+   * @return modifications
+   */
+  public Modifications extractModifications(String... files) {
+    return readModificationsFromStream(getHgInputStream(files, CHANGESET_EAGER_STYLE_PATH));
+  }
 
-    return readListFromStream(stream);
+  HgInputStream getHgInputStream(String[] files, String changesetStylePath) {
+    cmdAppend("--style", changesetStylePath);
+    return launchStream(files);
   }
 
   /**
@@ -138,11 +149,7 @@ public class HgLogChangesetCommand extends AbstractChangesetCommand
    */
   public List loadRevisions(String... files)
   {
-    cmdAppend("--style", CHANGESET_LAZY_STYLE_PATH);
-
-    HgInputStream stream = launchStream(files);
-
-    return loadRevisionsFromStream(stream);
+    return loadRevisionsFromStream(getHgInputStream(files, CHANGESET_LAZY_STYLE_PATH));
   }
 
   /**
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgBasicAuthenticationFilter.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgBasicAuthenticationFilter.java
deleted file mode 100644
index abc295fd68..0000000000
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgBasicAuthenticationFilter.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer. 2. Redistributions in
- * binary form must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other
- * materials provided with the distribution. 3. Neither the name of SCM-Manager;
- * nor the names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://bitbucket.org/sdorra/scm-manager
- *
- */
-
-
-
-package sonia.scm.web;
-
-//~--- non-JDK imports --------------------------------------------------------
-
-import com.google.inject.Inject;
-
-import sonia.scm.Priority;
-import sonia.scm.config.ScmConfiguration;
-import sonia.scm.filter.Filters;
-import sonia.scm.filter.WebElement;
-import sonia.scm.web.filter.AuthenticationFilter;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
-
-import java.util.Set;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- *
- * @author Sebastian Sdorra
- */
-@Priority(Filters.PRIORITY_AUTHENTICATION)
-@WebElement(value = HgServletModule.MAPPING_HG)
-public class HgBasicAuthenticationFilter extends AuthenticationFilter
-{
-
-  /**
-   * Constructs ...
-   *
-   *
-   * @param configuration
-   * @param webTokenGenerators
-   */
-  @Inject
-  public HgBasicAuthenticationFilter(ScmConfiguration configuration,
-    Set webTokenGenerators)
-  {
-    super(configuration, webTokenGenerators);
-  }
-
-  //~--- methods --------------------------------------------------------------
-
-  /**
-   * Method description
-   *
-   *
-   * @param request
-   * @param response
-   *
-   * @throws IOException
-   */
-  @Override
-  protected void sendFailedAuthenticationError(HttpServletRequest request,
-    HttpServletResponse response)
-    throws IOException
-  {
-    if (HgUtil.isHgClient(request)
-      && (configuration.isLoginAttemptLimitEnabled()))
-    {
-      response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
-    }
-    else
-    {
-      super.sendFailedAuthenticationError(request, response);
-    }
-  }
-}
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgCGIServlet.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgCGIServlet.java
index 6cb4d523f0..1821f92fa4 100644
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgCGIServlet.java
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgCGIServlet.java
@@ -33,8 +33,6 @@
 
 package sonia.scm.web;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.base.Stopwatch;
 import com.google.common.base.Strings;
 import com.google.inject.Inject;
@@ -49,8 +47,8 @@ import sonia.scm.repository.HgHookManager;
 import sonia.scm.repository.HgPythonScript;
 import sonia.scm.repository.HgRepositoryHandler;
 import sonia.scm.repository.Repository;
-import sonia.scm.repository.RepositoryProvider;
 import sonia.scm.repository.RepositoryRequestListenerUtil;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
 import sonia.scm.security.CipherUtil;
 import sonia.scm.util.AssertUtil;
 import sonia.scm.util.HttpUtil;
@@ -68,14 +66,12 @@ import java.io.IOException;
 import java.util.Base64;
 import java.util.Enumeration;
 
-//~--- JDK imports ------------------------------------------------------------
-
 /**
  *
  * @author Sebastian Sdorra
  */
 @Singleton
-public class HgCGIServlet extends HttpServlet
+public class HgCGIServlet extends HttpServlet implements ScmProviderHttpServlet
 {
 
   /** Field description */
@@ -108,20 +104,18 @@ public class HgCGIServlet extends HttpServlet
    *
    * @param cgiExecutorFactory
    * @param configuration
-   * @param repositoryProvider
    * @param handler
    * @param hookManager
    * @param requestListenerUtil
    */
   @Inject
   public HgCGIServlet(CGIExecutorFactory cgiExecutorFactory,
-    ScmConfiguration configuration, RepositoryProvider repositoryProvider,
+    ScmConfiguration configuration,
     HgRepositoryHandler handler, HgHookManager hookManager,
     RepositoryRequestListenerUtil requestListenerUtil)
   {
     this.cgiExecutorFactory = cgiExecutorFactory;
     this.configuration = configuration;
-    this.repositoryProvider = repositoryProvider;
     this.handler = handler;
     this.hookManager = hookManager;
     this.requestListenerUtil = requestListenerUtil;
@@ -131,46 +125,11 @@ public class HgCGIServlet extends HttpServlet
 
   //~--- methods --------------------------------------------------------------
 
-  /**
-   * Method description
-   *
-   *
-   * @throws ServletException
-   */
   @Override
-  public void init() throws ServletException
+  public void service(HttpServletRequest request,
+    HttpServletResponse response, Repository repository)
   {
-
-    super.init();
-  }
-
-  /**
-   * Method description
-   *
-   *
-   * @param request
-   * @param response
-   *
-   * @throws IOException
-   * @throws ServletException
-   */
-  @Override
-  protected void service(HttpServletRequest request,
-    HttpServletResponse response)
-    throws ServletException, IOException
-  {
-    Repository repository = repositoryProvider.get();
-
-    if (repository == null)
-    {
-      if (logger.isDebugEnabled())
-      {
-        logger.debug("no hg repository found at {}", request.getRequestURI());
-      }
-
-      response.setStatus(HttpServletResponse.SC_NOT_FOUND);
-    }
-    else if (!handler.isConfigured())
+    if (!handler.isConfigured())
     {
       exceptionHandler.sendFormattedError(request, response,
         HgCGIExceptionHandler.ERROR_NOT_CONFIGURED);
@@ -379,9 +338,6 @@ public class HgCGIServlet extends HttpServlet
   /** Field description */
   private final HgHookManager hookManager;
 
-  /** Field description */
-  private final RepositoryProvider repositoryProvider;
-
   /** Field description */
   private final RepositoryRequestListenerUtil requestListenerUtil;
 }
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgCGIServletProvider.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgCGIServletProvider.java
new file mode 100644
index 0000000000..db7a6be7b3
--- /dev/null
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgCGIServletProvider.java
@@ -0,0 +1,23 @@
+package sonia.scm.web;
+
+import com.google.inject.Inject;
+import sonia.scm.repository.HgRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletProvider;
+
+import javax.inject.Provider;
+
+public class HgCGIServletProvider extends ScmProviderHttpServletProvider {
+
+  @Inject
+  private Provider servletProvider;
+
+  public HgCGIServletProvider() {
+    super(HgRepositoryHandler.TYPE_NAME);
+  }
+
+  @Override
+  protected ScmProviderHttpServlet getRootServlet() {
+    return servletProvider.get();
+  }
+}
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgPermissionFilter.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgPermissionFilter.java
index de2835dd8f..7f92cc0357 100644
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgPermissionFilter.java
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgPermissionFilter.java
@@ -33,53 +33,31 @@
 
 package sonia.scm.web;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.collect.ImmutableSet;
-import com.google.inject.Inject;
-
-import sonia.scm.Priority;
 import sonia.scm.config.ScmConfiguration;
-import sonia.scm.filter.Filters;
-import sonia.scm.filter.WebElement;
-import sonia.scm.repository.RepositoryProvider;
-import sonia.scm.web.filter.ProviderPermissionFilter;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import java.util.Set;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.web.filter.PermissionFilter;
 
 import javax.servlet.http.HttpServletRequest;
+import java.util.Set;
 
 /**
  * Permission filter for mercurial repositories.
  * 
  * @author Sebastian Sdorra
  */
-@Priority(Filters.PRIORITY_AUTHORIZATION)
-@WebElement(value = HgServletModule.MAPPING_HG)
-public class HgPermissionFilter extends ProviderPermissionFilter
+public class HgPermissionFilter extends PermissionFilter
 {
   
   private static final Set READ_METHODS = ImmutableSet.of("GET", "HEAD", "OPTIONS", "TRACE");
 
-  /**
-   * Constructs a new instance.
-   *
-   * @param configuration scm configuration
-   * @param repositoryProvider repository provider
-   */
-  @Inject
-  public HgPermissionFilter(ScmConfiguration configuration,
-    RepositoryProvider repositoryProvider)
+  public HgPermissionFilter(ScmConfiguration configuration, ScmProviderHttpServlet delegate)
   {
-    super(configuration, repositoryProvider);
+    super(configuration, delegate);
   }
 
-  //~--- get methods ----------------------------------------------------------
-
   @Override
-  protected boolean isWriteRequest(HttpServletRequest request)
+  public boolean isWriteRequest(HttpServletRequest request)
   {
     return !READ_METHODS.contains(request.getMethod());
   }
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgPermissionFilterFactory.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgPermissionFilterFactory.java
new file mode 100644
index 0000000000..90f53a1fea
--- /dev/null
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgPermissionFilterFactory.java
@@ -0,0 +1,30 @@
+package sonia.scm.web;
+
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.plugin.Extension;
+import sonia.scm.repository.HgRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletDecoratorFactory;
+
+import javax.inject.Inject;
+
+@Extension
+public class HgPermissionFilterFactory implements ScmProviderHttpServletDecoratorFactory {
+
+  private final ScmConfiguration configuration;
+
+  @Inject
+  public HgPermissionFilterFactory(ScmConfiguration configuration) {
+    this.configuration = configuration;
+  }
+
+  @Override
+  public boolean handlesScmType(String type) {
+    return HgRepositoryHandler.TYPE_NAME.equals(type);
+  }
+
+  @Override
+  public ScmProviderHttpServlet createDecorator(ScmProviderHttpServlet delegate) {
+    return new HgPermissionFilter(configuration, delegate);
+  }
+}
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgScmProtocolProviderWrapper.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgScmProtocolProviderWrapper.java
new file mode 100644
index 0000000000..37360a5845
--- /dev/null
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgScmProtocolProviderWrapper.java
@@ -0,0 +1,25 @@
+package sonia.scm.web;
+
+import sonia.scm.api.v2.resources.ScmPathInfoStore;
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.plugin.Extension;
+import sonia.scm.repository.HgRepositoryHandler;
+import sonia.scm.repository.spi.InitializingHttpScmProtocolWrapper;
+
+import javax.inject.Inject;
+import javax.inject.Provider;
+import javax.inject.Singleton;
+
+@Singleton
+@Extension
+public class HgScmProtocolProviderWrapper extends InitializingHttpScmProtocolWrapper {
+  @Inject
+  public HgScmProtocolProviderWrapper(HgCGIServletProvider servletProvider, Provider uriInfoStore, ScmConfiguration scmConfiguration) {
+    super(servletProvider, uriInfoStore, scmConfiguration);
+  }
+
+  @Override
+  public String getType() {
+    return HgRepositoryHandler.TYPE_NAME;
+  }
+}
diff --git a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgServletModule.java b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgServletModule.java
index 357995483d..ba9ae3a0b9 100644
--- a/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgServletModule.java
+++ b/scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/web/HgServletModule.java
@@ -81,8 +81,5 @@ public class HgServletModule extends ServletModule
 
     // bind servlets
     serve(MAPPING_HOOK).with(HgHookCallbackServlet.class);
-
-    // register hg cgi servlet
-    serve(MAPPING_HG).with(HgCGIServlet.class);
   }
 }
diff --git a/scm-plugins/scm-hg-plugin/src/main/js/HgAvatar.js b/scm-plugins/scm-hg-plugin/src/main/js/HgAvatar.js
index b2348b54cc..ce10ec293c 100644
--- a/scm-plugins/scm-hg-plugin/src/main/js/HgAvatar.js
+++ b/scm-plugins/scm-hg-plugin/src/main/js/HgAvatar.js
@@ -1,6 +1,6 @@
 //@flow
 import React from "react";
-import { Image } from "@scm-manager/ui-components";
+import {Image} from "@scm-manager/ui-components";
 
 type Props = {
 };
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsResourceTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsResourceTest.java
index 540a5b6757..65b9c262cb 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsResourceTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsResourceTest.java
@@ -43,7 +43,7 @@ public class HgConfigInstallationsResourceTest {
   private final URI baseUri = URI.create("/");
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private HgConfigInstallationsToDtoMapper mapper;
@@ -61,7 +61,7 @@ public class HgConfigInstallationsResourceTest {
       new HgConfigResource(null, null, null, null,
                            null, resourceProvider));
 
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
   }
 
   @Test
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapperTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapperTest.java
index 34048f80b2..7cae1d9f7e 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapperTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigInstallationsToDtoMapperTest.java
@@ -23,7 +23,7 @@ public class HgConfigInstallationsToDtoMapperTest {
   private URI baseUri = URI.create("http://example.com/base/");
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private HgConfigInstallationsToDtoMapper mapper;
@@ -34,7 +34,7 @@ public class HgConfigInstallationsToDtoMapperTest {
 
   @Before
   public void init() {
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
     expectedBaseUri = baseUri.resolve(HgConfigResource.HG_CONFIG_PATH_V2 + "/installations/" + expectedPath);
   }
 
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackageResourceTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackageResourceTest.java
index 044897ad80..f1558b6efb 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackageResourceTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackageResourceTest.java
@@ -57,7 +57,7 @@ public class HgConfigPackageResourceTest {
   private final URI baseUri = java.net.URI.create("/");
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private HgConfigPackagesToDtoMapperImpl mapper;
@@ -81,7 +81,7 @@ public class HgConfigPackageResourceTest {
   public void prepareEnvironment() {
     setupResources();
 
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
 
     when(hgPackageReader.getPackages().getPackages()).thenReturn(createPackages());
   }
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapperTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapperTest.java
index 671d9fb7e1..c4431da6d5 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapperTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigPackagesToDtoMapperTest.java
@@ -1,6 +1,5 @@
 package sonia.scm.api.v2.resources;
 
-import de.otto.edison.hal.HalRepresentation;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -13,12 +12,10 @@ import sonia.scm.installer.HgPackages;
 
 import java.net.URI;
 import java.util.Arrays;
-import java.util.Collection;
 import java.util.List;
 
 import static org.assertj.core.api.Assertions.assertThat;
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.when;
 import static sonia.scm.api.v2.resources.HgConfigTests.assertEqualsPackage;
 import static sonia.scm.api.v2.resources.HgConfigTests.createPackage;
@@ -29,7 +26,7 @@ public class HgConfigPackagesToDtoMapperTest {
   private URI baseUri = URI.create("http://example.com/base/");
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private HgConfigPackagesToDtoMapperImpl mapper;
@@ -38,7 +35,7 @@ public class HgConfigPackagesToDtoMapperTest {
 
   @Before
   public void init() {
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
     expectedBaseUri = baseUri.resolve(HgConfigResource.HG_CONFIG_PATH_V2 + "/packages");
   }
 
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigResourceTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigResourceTest.java
index 11a0fb55f9..9cd04a0789 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigResourceTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigResourceTest.java
@@ -54,7 +54,7 @@ public class HgConfigResourceTest {
   private HgConfigDtoToHgConfigMapperImpl dtoToConfigMapper;
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private HgConfigToHgConfigDtoMapperImpl configToDtoMapper;
@@ -79,7 +79,7 @@ public class HgConfigResourceTest {
       new HgConfigResource(dtoToConfigMapper, configToDtoMapper, repositoryHandler, packagesResource,
                            autoconfigResource, installationsResource);
     dispatcher.getRegistry().addSingletonResource(gitConfigResource);
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
   }
 
   @Test
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapperTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapperTest.java
index a12e95926c..81c50f3d58 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapperTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/api/v2/resources/HgConfigToHgConfigDtoMapperTest.java
@@ -29,7 +29,7 @@ public class HgConfigToHgConfigDtoMapperTest {
   private URI baseUri = URI.create("http://example.com/base/");
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private HgConfigToHgConfigDtoMapperImpl mapper;
@@ -41,7 +41,7 @@ public class HgConfigToHgConfigDtoMapperTest {
 
   @Before
   public void init() {
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
     expectedBaseUri = baseUri.resolve(HgConfigResource.HG_CONFIG_PATH_V2);
     subjectThreadState.bind();
     ThreadContext.bind(subject);
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/client/spi/HgCommitCommand.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/client/spi/HgCommitCommand.java
index aa611a8ba4..b8967ed15b 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/client/spi/HgCommitCommand.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/client/spi/HgCommitCommand.java
@@ -32,11 +32,11 @@ package sonia.scm.repository.client.spi;
 
 import com.aragost.javahg.Repository;
 import com.google.common.collect.Lists;
-import java.io.IOException;
 import sonia.scm.repository.Changeset;
-import sonia.scm.repository.Modifications;
 import sonia.scm.repository.Person;
 
+import java.io.IOException;
+
 /**
  * Mercurial implementation of the {@link CommitCommand}.
  * 
@@ -70,9 +70,6 @@ public class HgCommitCommand implements CommitCommand
     
     changeset.setBranches(Lists.newArrayList(c.getBranch()));
     changeset.setTags(c.tags());
-    changeset.setModifications(
-      new Modifications(c.getAddedFiles(), c.getModifiedFiles(), c.getDeletedFiles())
-    );
     return changeset;
   }
   
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgLogCommandTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgLogCommandTest.java
index c4d49ba8b5..99e9fc191a 100644
--- a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgLogCommandTest.java
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgLogCommandTest.java
@@ -39,6 +39,9 @@ import org.junit.Test;
 import sonia.scm.repository.Changeset;
 import sonia.scm.repository.ChangesetPagingResult;
 import sonia.scm.repository.Modifications;
+import sonia.scm.repository.RevisionNotFoundException;
+
+import java.io.IOException;
 
 import static org.hamcrest.Matchers.contains;
 import static org.junit.Assert.assertEquals;
@@ -133,27 +136,28 @@ public class HgLogCommandTest extends AbstractHgCommandTestBase
   }
 
   @Test
-  public void testGetCommit() {
+  public void testGetCommit() throws IOException, RevisionNotFoundException {
     HgLogCommand command = createComamnd();
+    String revision = "a9bacaf1b7fa0cebfca71fed4e59ed69a6319427";
     Changeset c =
-      command.getChangeset("a9bacaf1b7fa0cebfca71fed4e59ed69a6319427");
+      command.getChangeset(revision);
 
     assertNotNull(c);
-    assertEquals("a9bacaf1b7fa0cebfca71fed4e59ed69a6319427", c.getId());
+    assertEquals(revision, c.getId());
     assertEquals("added a and b files", c.getDescription());
     checkDate(c.getDate());
     assertEquals("Douglas Adams", c.getAuthor().getName());
     assertEquals("douglas.adams@hitchhiker.com", c.getAuthor().getMail());
     assertEquals("added a and b files", c.getDescription());
+    ModificationsCommand modificationsCommand = new HgModificationsCommand(cmdContext, repository);
+    Modifications modifications = modificationsCommand.getModifications(revision);
 
-    Modifications mods = c.getModifications();
-
-    assertNotNull(mods);
-    assertTrue("modified list should be empty", mods.getModified().isEmpty());
-    assertTrue("removed list should be empty", mods.getRemoved().isEmpty());
-    assertFalse("added list should not be empty", mods.getAdded().isEmpty());
-    assertEquals(2, mods.getAdded().size());
-    assertThat(mods.getAdded(), contains("a.txt", "b.txt"));
+    assertNotNull(modifications);
+    assertTrue("modified list should be empty", modifications.getModified().isEmpty());
+    assertTrue("removed list should be empty", modifications.getRemoved().isEmpty());
+    assertFalse("added list should not be empty", modifications.getAdded().isEmpty());
+    assertEquals(2, modifications.getAdded().size());
+    assertThat(modifications.getAdded(), contains("a.txt", "b.txt"));
   }
 
   @Test
diff --git a/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgModificationsCommandTest.java b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgModificationsCommandTest.java
new file mode 100644
index 0000000000..eae8319b89
--- /dev/null
+++ b/scm-plugins/scm-hg-plugin/src/test/java/sonia/scm/repository/spi/HgModificationsCommandTest.java
@@ -0,0 +1,111 @@
+package sonia.scm.repository.spi;
+
+import com.aragost.javahg.Changeset;
+import com.aragost.javahg.commands.RemoveCommand;
+import org.junit.Before;
+import org.junit.Test;
+import sonia.scm.repository.HgTestUtil;
+import sonia.scm.repository.Modifications;
+
+import java.io.File;
+import java.util.function.Consumer;
+
+import static org.assertj.core.api.Java6Assertions.assertThat;
+
+public class HgModificationsCommandTest extends IncomingOutgoingTestBase {
+
+
+  private HgModificationsCommand outgoingModificationsCommand;
+
+  @Before
+  public void init() {
+    HgCommandContext outgoingContext = new HgCommandContext(HgTestUtil.createHookManager(), handler, outgoingRepository, outgoingDirectory);
+    outgoingModificationsCommand = new HgModificationsCommand(outgoingContext, outgoingRepository);
+  }
+
+  @Test
+  public void shouldReadAddedFiles() throws Exception {
+    String fileName = "a.txt";
+    writeNewFile(outgoing, outgoingDirectory, fileName, "bal bla");
+    Changeset changeset = commit(outgoing, "added a.txt");
+    String revision = String.valueOf(changeset.getRevision());
+    Consumer assertModifications = assertAddedFile(fileName);
+    assertModifications.accept(outgoingModificationsCommand.getModifications(revision));
+  }
+
+  @Test
+  public void shouldReadModifiedFiles() throws Exception {
+    String fileName = "a.txt";
+    writeNewFile(outgoing, outgoingDirectory, fileName, "bal bla");
+    commit(outgoing, "added a.txt");
+    writeNewFile(outgoing, outgoingDirectory, fileName, "new content");
+    Changeset changeset = commit(outgoing, "modified a.txt");
+    String revision = String.valueOf(changeset.getRevision());
+    Consumer assertModifications = assertModifiedFiles(fileName);
+    assertModifications.accept(outgoingModificationsCommand.getModifications(revision));
+  }
+
+  @Test
+  public void shouldReadRemovedFiles() throws Exception {
+    String fileName = "a.txt";
+    writeNewFile(outgoing, outgoingDirectory, fileName, "bal bla");
+    commit(outgoing, "added a.txt");
+    File file = new File(outgoingDirectory, fileName);
+    file.delete();
+    RemoveCommand.on(outgoing).execute(file);
+    Changeset changeset = commit(outgoing, "removed a.txt");
+    String revision = String.valueOf(changeset.getRevision());
+    Consumer assertModifications = assertRemovedFiles(fileName);
+    assertModifications.accept(outgoingModificationsCommand.getModifications(revision));
+  }
+
+
+  Consumer assertRemovedFiles(String fileName) {
+    return (modifications) -> {
+      assertThat(modifications).isNotNull();
+      assertThat(modifications.getAdded())
+        .as("added files modifications")
+        .hasSize(0);
+      assertThat(modifications.getModified())
+        .as("modified files modifications")
+        .hasSize(0);
+      assertThat(modifications.getRemoved())
+        .as("removed files modifications")
+        .hasSize(1)
+        .containsOnly(fileName);
+    };
+  }
+
+
+  Consumer assertModifiedFiles(String file) {
+    return (modifications) -> {
+      assertThat(modifications).isNotNull();
+      assertThat(modifications.getAdded())
+        .as("added files modifications")
+        .hasSize(0);
+      assertThat(modifications.getModified())
+        .as("modified files modifications")
+        .hasSize(1)
+        .containsOnly(file);
+      assertThat(modifications.getRemoved())
+        .as("removed files modifications")
+        .hasSize(0);
+    };
+  }
+
+  Consumer assertAddedFile(String addedFile) {
+    return (modifications) -> {
+      assertThat(modifications).isNotNull();
+      assertThat(modifications.getAdded())
+        .as("added files modifications")
+        .hasSize(1)
+        .containsOnly(addedFile);
+      assertThat(modifications.getModified())
+        .as("modified files modifications")
+        .hasSize(0);
+      assertThat(modifications.getRemoved())
+        .as("removed files modifications")
+        .hasSize(0);
+    };
+  }
+}
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapper.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapper.java
index a71d75151d..c160280822 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapper.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapper.java
@@ -18,7 +18,7 @@ import static de.otto.edison.hal.Links.linkingTo;
 public abstract class SvnConfigToSvnConfigDtoMapper extends BaseMapper {
 
   @Inject
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @AfterMapping
   void appendLinks(SvnConfig config, @MappingTarget SvnConfigDto target) {
@@ -30,12 +30,12 @@ public abstract class SvnConfigToSvnConfigDtoMapper extends BaseMapper changeMap = entry.getChangedPaths();
+
+    if (Util.isNotEmpty(changeMap)) {
+
+      for (SVNLogEntryPath e : changeMap.values()) {
+        appendModification(modifications, e.getType(), e.getPath());
+      }
+    }
+    return modifications;
   }
 
   /**
@@ -210,19 +216,6 @@ public final class SvnUtil
     {
       changeset.getParents().add(String.valueOf(revision - 1));
     }
-
-    Map changeMap = entry.getChangedPaths();
-
-    if (Util.isNotEmpty(changeMap))
-    {
-      Modifications modifications = changeset.getModifications();
-
-      for (SVNLogEntryPath e : changeMap.values())
-      {
-        appendModification(modifications, e);
-      }
-    }
-
     return changeset;
   }
 
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java
index ededb4e1f0..332dcb55a6 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnLogCommand.java
@@ -54,6 +54,8 @@ import sonia.scm.util.Util;
 import java.util.Collection;
 import java.util.List;
 
+import static sonia.scm.repository.SvnUtil.parseRevision;
+
 //~--- JDK imports ------------------------------------------------------------
 
 public class SvnLogCommand extends AbstractSvnCommand implements LogCommand
@@ -144,25 +146,6 @@ public class SvnLogCommand extends AbstractSvnCommand implements LogCommand
     return changesets;
   }
 
-  //~--- methods --------------------------------------------------------------
-
-  private long parseRevision(String v) throws RevisionNotFoundException {
-    long result = -1l;
-
-    if (!Strings.isNullOrEmpty(v))
-    {
-      try
-      {
-        result = Long.parseLong(v);
-      }
-      catch (NumberFormatException ex)
-      {
-        throw new RevisionNotFoundException(v);
-      }
-    }
-
-    return result;
-  }
 
   //~--- get methods ----------------------------------------------------------
 
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnModificationsCommand.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnModificationsCommand.java
new file mode 100644
index 0000000000..e6cedc8ebf
--- /dev/null
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnModificationsCommand.java
@@ -0,0 +1,50 @@
+package sonia.scm.repository.spi;
+
+import lombok.extern.slf4j.Slf4j;
+import org.tmatesoft.svn.core.SVNException;
+import org.tmatesoft.svn.core.SVNLogEntry;
+import org.tmatesoft.svn.core.io.SVNRepository;
+import sonia.scm.repository.InternalRepositoryException;
+import sonia.scm.repository.Modifications;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RevisionNotFoundException;
+import sonia.scm.repository.SvnUtil;
+import sonia.scm.util.Util;
+
+import java.io.IOException;
+import java.util.Collection;
+
+@Slf4j
+public class SvnModificationsCommand extends AbstractSvnCommand implements ModificationsCommand {
+
+  SvnModificationsCommand(SvnContext context, Repository repository) {
+    super(context, repository);
+  }
+
+
+  @Override
+  @SuppressWarnings("unchecked")
+  public Modifications getModifications(String revision) throws IOException, RevisionNotFoundException {
+    Modifications modifications = null;
+    log.debug("get modifications {}", revision);
+    try {
+      long revisionNumber = SvnUtil.parseRevision(revision);
+      SVNRepository repo = open();
+      Collection entries = repo.log(null, null, revisionNumber,
+        revisionNumber, true, true);
+      if (Util.isNotEmpty(entries)) {
+        modifications = SvnUtil.createModifications(entries.iterator().next(), revision);
+      }
+    } catch (SVNException ex) {
+      throw new InternalRepositoryException("could not open repository", ex);
+    }
+    return modifications;
+  }
+
+  @Override
+  public Modifications getModifications(ModificationsCommandRequest request) throws IOException, RevisionNotFoundException {
+    return getModifications(request.getRevision());
+  }
+
+
+}
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnPreReceiveHookChangesetProvier.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnPreReceiveHookChangesetProvier.java
index 93fb88f841..e4efdb71ab 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnPreReceiveHookChangesetProvier.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnPreReceiveHookChangesetProvier.java
@@ -37,22 +37,19 @@ package sonia.scm.repository.spi;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import org.tmatesoft.svn.core.SVNLogEntry;
 import org.tmatesoft.svn.core.wc.ISVNOptions;
 import org.tmatesoft.svn.core.wc.SVNClientManager;
 import org.tmatesoft.svn.core.wc.SVNWCUtil;
 import org.tmatesoft.svn.core.wc.admin.SVNLookClient;
-
 import sonia.scm.repository.Changeset;
 import sonia.scm.repository.RepositoryHookType;
-import sonia.scm.repository.SvnModificationHandler;
 import sonia.scm.repository.SvnUtil;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.io.File;
 
+//~--- JDK imports ------------------------------------------------------------
+
 /**
  *
  * @author Sebastian Sdorra
@@ -123,10 +120,6 @@ public class SvnPreReceiveHookChangesetProvier
       {
         changeset = SvnUtil.createChangeset(entry);
         changeset.setId(SvnUtil.createTransactionEntryId(transaction));
-
-        clientManager.doGetChanged(repositoryDirectory, transaction,
-          new SvnModificationHandler(changeset), true);
-
       }
       else if (logger.isWarnEnabled())
       {
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceProvider.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceProvider.java
index 24180bfe9e..5c1a076ddc 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceProvider.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceProvider.java
@@ -33,19 +33,13 @@
 
 package sonia.scm.repository.spi;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.collect.ImmutableSet;
 import com.google.common.io.Closeables;
-
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.SvnRepositoryHandler;
 import sonia.scm.repository.api.Command;
 
-//~--- JDK imports ------------------------------------------------------------
-
 import java.io.IOException;
-
 import java.util.Set;
 
 /**
@@ -65,13 +59,6 @@ public class SvnRepositoryServiceProvider extends RepositoryServiceProvider
 
   //~--- constructors ---------------------------------------------------------
 
-  /**
-   * Constructs ...
-   *
-   *
-   * @param handler
-   * @param repository
-   */
   SvnRepositoryServiceProvider(SvnRepositoryHandler handler,
     Repository repository)
   {
@@ -167,6 +154,10 @@ public class SvnRepositoryServiceProvider extends RepositoryServiceProvider
     return new SvnLogCommand(context, repository);
   }
 
+  public ModificationsCommand getModificationsCommand() {
+    return new SvnModificationsCommand(context, repository);
+  }
+
   /**
    * Method description
    *
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceResolver.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceResolver.java
index d56398083e..763b5f445e 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceResolver.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/repository/spi/SvnRepositoryServiceResolver.java
@@ -32,64 +32,29 @@
 
 package sonia.scm.repository.spi;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.inject.Inject;
-
 import sonia.scm.plugin.Extension;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.SvnRepositoryHandler;
 
-/**
- *
- * @author Sebastian Sdorra
- */
 @Extension
-public class SvnRepositoryServiceResolver implements RepositoryServiceResolver
-{
+public class SvnRepositoryServiceResolver implements RepositoryServiceResolver {
 
-  /** Field description */
-  public static final String TYPE = "svn";
+  private SvnRepositoryHandler handler;
 
-  //~--- constructors ---------------------------------------------------------
-
-  /**
-   * Constructs ...
-   *
-   *
-   * @param handler
-   */
   @Inject
-  public SvnRepositoryServiceResolver(SvnRepositoryHandler handler)
-  {
+  public SvnRepositoryServiceResolver(SvnRepositoryHandler handler) {
     this.handler = handler;
   }
 
-  //~--- methods --------------------------------------------------------------
-
-  /**
-   * Method description
-   *
-   *
-   * @param repository
-   *
-   * @return
-   */
   @Override
-  public SvnRepositoryServiceProvider resolve(Repository repository)
-  {
+  public SvnRepositoryServiceProvider resolve(Repository repository) {
     SvnRepositoryServiceProvider provider = null;
 
-    if (TYPE.equalsIgnoreCase(repository.getType()))
-    {
+    if (SvnRepositoryHandler.TYPE_NAME.equalsIgnoreCase(repository.getType())) {
       provider = new SvnRepositoryServiceProvider(handler, repository);
     }
 
     return provider;
   }
-
-  //~--- fields ---------------------------------------------------------------
-
-  /** Field description */
-  private SvnRepositoryHandler handler;
 }
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnBasicAuthenticationFilter.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnBasicAuthenticationFilter.java
deleted file mode 100644
index 1d9581f7c1..0000000000
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnBasicAuthenticationFilter.java
+++ /dev/null
@@ -1,102 +0,0 @@
-/**
- * Copyright (c) 2010, Sebastian Sdorra All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer. 2. Redistributions in
- * binary form must reproduce the above copyright notice, this list of
- * conditions and the following disclaimer in the documentation and/or other
- * materials provided with the distribution. 3. Neither the name of SCM-Manager;
- * nor the names of its contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR
- * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * http://bitbucket.org/sdorra/scm-manager
- *
- */
-
-
-
-package sonia.scm.web;
-
-//~--- non-JDK imports --------------------------------------------------------
-
-import com.google.inject.Inject;
-
-import sonia.scm.Priority;
-import sonia.scm.config.ScmConfiguration;
-import sonia.scm.filter.Filters;
-import sonia.scm.filter.WebElement;
-import sonia.scm.repository.SvnUtil;
-import sonia.scm.util.HttpUtil;
-import sonia.scm.web.filter.AuthenticationFilter;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
-
-import java.util.Set;
-
-import javax.servlet.http.HttpServletRequest;
-import javax.servlet.http.HttpServletResponse;
-
-/**
- *
- * @author Sebastian Sdorra
- */
-@Priority(Filters.PRIORITY_AUTHENTICATION)
-@WebElement(value = SvnServletModule.PATTERN_SVN)
-public class SvnBasicAuthenticationFilter extends AuthenticationFilter
-{
-
-  /**
-   * Constructs ...
-   *
-   *
-   * @param configuration
-   * @param webTokenGenerators
-   */
-  @Inject
-  public SvnBasicAuthenticationFilter(ScmConfiguration configuration, Set webTokenGenerators) {
-    super(configuration, webTokenGenerators);
-  }
-
-  //~--- methods --------------------------------------------------------------
-
-  /**
-   * Sends unauthorized instead of forbidden for svn clients, because the
-   * svn client prompts again for authentication.
-   *
-   *
-   * @param request http request
-   * @param response http response
-   *
-   * @throws IOException
-   */
-  @Override
-  protected void sendFailedAuthenticationError(HttpServletRequest request,
-    HttpServletResponse response)
-    throws IOException
-  {
-    if (SvnUtil.isSvnClient(request))
-    {
-      HttpUtil.sendUnauthorized(response, configuration.getRealmDescription());
-    }
-    else
-    {
-      super.sendFailedAuthenticationError(request, response);
-    }
-  }
-}
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnDAVServlet.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnDAVServlet.java
index c811179255..92d01db5a1 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnDAVServlet.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnDAVServlet.java
@@ -33,8 +33,6 @@
 
 package sonia.scm.web;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.inject.Inject;
 import com.google.inject.Singleton;
 import org.slf4j.Logger;
@@ -45,6 +43,7 @@ import sonia.scm.repository.Repository;
 import sonia.scm.repository.RepositoryProvider;
 import sonia.scm.repository.RepositoryRequestListenerUtil;
 import sonia.scm.repository.SvnRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
 import sonia.scm.util.AssertUtil;
 import sonia.scm.util.HttpUtil;
 
@@ -54,14 +53,12 @@ import javax.servlet.http.HttpServletRequestWrapper;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 
-//~--- JDK imports ------------------------------------------------------------
-
 /**
  *
  * @author Sebastian Sdorra
  */
 @Singleton
-public class SvnDAVServlet extends DAVServlet
+public class SvnDAVServlet extends DAVServlet implements ScmProviderHttpServlet
 {
 
   /** Field description */
@@ -110,28 +107,18 @@ public class SvnDAVServlet extends DAVServlet
    * @throws ServletException
    */
   @Override
-  public void service(HttpServletRequest request, HttpServletResponse response)
+  public void service(HttpServletRequest request, HttpServletResponse response, Repository repository)
     throws ServletException, IOException
   {
-    Repository repository = repositoryProvider.get();
-
-    if (repository != null)
-    {
-      if (repositoryRequestListenerUtil.callListeners(request, response,
-        repository))
-      {
-        super.service(new SvnHttpServletRequestWrapper(request,
-          repositoryProvider), response);
-      }
-      else if (logger.isDebugEnabled())
-      {
-        logger.debug("request aborted by repository request listener");
-      }
-    }
-    else
+    if (repositoryRequestListenerUtil.callListeners(request, response,
+      repository))
     {
       super.service(new SvnHttpServletRequestWrapper(request,
-        repositoryProvider), response);
+        repository), response);
+    }
+    else if (logger.isDebugEnabled())
+    {
+      logger.debug("request aborted by repository request listener");
     }
   }
 
@@ -163,18 +150,11 @@ public class SvnDAVServlet extends DAVServlet
     extends HttpServletRequestWrapper
   {
 
-    /**
-     * Constructs ...
-     *
-     *
-     * @param request
-     * @param repositoryProvider
-     */
     public SvnHttpServletRequestWrapper(HttpServletRequest request,
-      RepositoryProvider repositoryProvider)
+      Repository repository)
     {
       super(request);
-      this.repositoryProvider = repositoryProvider;
+      this.repository = repository;
     }
 
     //~--- get methods --------------------------------------------------------
@@ -211,8 +191,6 @@ public class SvnDAVServlet extends DAVServlet
 
       AssertUtil.assertIsNotEmpty(pathInfo);
 
-      Repository repository = repositoryProvider.get();
-
       if (repository != null)
       {
         if (pathInfo.startsWith(HttpUtil.SEPARATOR_PATH))
@@ -236,7 +214,6 @@ public class SvnDAVServlet extends DAVServlet
     public String getServletPath()
     {
       String servletPath = super.getServletPath();
-      Repository repository = repositoryProvider.get();
 
       if (repository != null)
       {
@@ -280,10 +257,9 @@ public class SvnDAVServlet extends DAVServlet
     //~--- fields -------------------------------------------------------------
 
     /** Field description */
-    private final RepositoryProvider repositoryProvider;
+    private final Repository repository;
   }
 
-
   //~--- fields ---------------------------------------------------------------
 
   /** Field description */
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnDAVServletProvider.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnDAVServletProvider.java
new file mode 100644
index 0000000000..d221504256
--- /dev/null
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnDAVServletProvider.java
@@ -0,0 +1,23 @@
+package sonia.scm.web;
+
+import com.google.inject.Inject;
+import sonia.scm.repository.SvnRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletProvider;
+
+import javax.inject.Provider;
+
+public class SvnDAVServletProvider extends ScmProviderHttpServletProvider {
+
+  @Inject
+  private Provider servletProvider;
+
+  public SvnDAVServletProvider() {
+    super(SvnRepositoryHandler.TYPE_NAME);
+  }
+
+  @Override
+  protected ScmProviderHttpServlet getRootServlet() {
+    return servletProvider.get();
+  }
+}
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnGZipFilter.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnGZipFilter.java
index 65afefbb28..7cc78180ff 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnGZipFilter.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnGZipFilter.java
@@ -34,38 +34,34 @@ package sonia.scm.web;
 
 //~--- non-JDK imports --------------------------------------------------------
 
-import com.google.inject.Inject;
-import com.google.inject.Singleton;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-
 import sonia.scm.filter.GZipFilter;
+import sonia.scm.repository.Repository;
 import sonia.scm.repository.SvnRepositoryHandler;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
 
 import javax.servlet.FilterChain;
 import javax.servlet.FilterConfig;
+import javax.servlet.ServletConfig;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+//~--- JDK imports ------------------------------------------------------------
 
 /**
  *
  * @author Sebastian Sdorra
  */
-@Singleton
-public class SvnGZipFilter extends GZipFilter
+public class SvnGZipFilter extends GZipFilter implements ScmProviderHttpServlet
 {
 
-  /**
-   * the logger for SvnGZipFilter
-   */
-  private static final Logger logger =
-    LoggerFactory.getLogger(SvnGZipFilter.class);
+  private static final Logger logger = LoggerFactory.getLogger(SvnGZipFilter.class);
+
+  private final SvnRepositoryHandler handler;
+  private final ScmProviderHttpServlet delegate;
 
   //~--- constructors ---------------------------------------------------------
 
@@ -75,10 +71,10 @@ public class SvnGZipFilter extends GZipFilter
    *
    * @param handler
    */
-  @Inject
-  public SvnGZipFilter(SvnRepositoryHandler handler)
+  public SvnGZipFilter(SvnRepositoryHandler handler, ScmProviderHttpServlet delegate)
   {
     this.handler = handler;
+    this.delegate = delegate;
   }
 
   //~--- methods --------------------------------------------------------------
@@ -134,8 +130,30 @@ public class SvnGZipFilter extends GZipFilter
     }
   }
 
-  //~--- fields ---------------------------------------------------------------
+  @Override
+  public void service(HttpServletRequest request, HttpServletResponse response, Repository repository) throws ServletException, IOException {
+    if (handler.getConfig().isEnabledGZip())
+    {
+      if (logger.isTraceEnabled())
+      {
+        logger.trace("encode svn request with gzip");
+      }
 
-  /** Field description */
-  private SvnRepositoryHandler handler;
+      super.doFilter(request, response, (servletRequest, servletResponse) -> delegate.service((HttpServletRequest) servletRequest, (HttpServletResponse) servletResponse, repository));
+    }
+    else
+    {
+      if (logger.isTraceEnabled())
+      {
+        logger.trace("skip gzip encoding");
+      }
+
+      delegate.service(request, response, repository);
+    }
+  }
+
+  @Override
+  public void init(ServletConfig config) throws ServletException {
+    delegate.init(config);
+  }
 }
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnGZipFilterFactory.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnGZipFilterFactory.java
new file mode 100644
index 0000000000..e2774106fa
--- /dev/null
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnGZipFilterFactory.java
@@ -0,0 +1,28 @@
+package sonia.scm.web;
+
+import com.google.inject.Inject;
+import sonia.scm.plugin.Extension;
+import sonia.scm.repository.SvnRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletDecoratorFactory;
+
+@Extension
+public class SvnGZipFilterFactory implements ScmProviderHttpServletDecoratorFactory {
+
+  private final SvnRepositoryHandler handler;
+
+  @Inject
+  public SvnGZipFilterFactory(SvnRepositoryHandler handler) {
+    this.handler = handler;
+  }
+
+  @Override
+  public boolean handlesScmType(String type) {
+    return SvnRepositoryHandler.TYPE_NAME.equals(type);
+  }
+
+  @Override
+  public ScmProviderHttpServlet createDecorator(ScmProviderHttpServlet delegate) {
+    return new SvnGZipFilter(handler, delegate);
+  }
+}
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnPermissionFilter.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnPermissionFilter.java
index 30ef3e94c0..2c0a1e65ff 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnPermissionFilter.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnPermissionFilter.java
@@ -33,37 +33,24 @@
 
 package sonia.scm.web;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.collect.ImmutableSet;
-import com.google.inject.Inject;
-
 import sonia.scm.ClientMessages;
-import sonia.scm.Priority;
 import sonia.scm.config.ScmConfiguration;
-import sonia.scm.filter.Filters;
-import sonia.scm.filter.WebElement;
-import sonia.scm.repository.RepositoryProvider;
 import sonia.scm.repository.ScmSvnErrorCode;
 import sonia.scm.repository.SvnUtil;
-import sonia.scm.web.filter.ProviderPermissionFilter;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
-
-import java.util.Set;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.web.filter.PermissionFilter;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Set;
 
 /**
  *
  * @author Sebastian Sdorra
  */
-@Priority(Filters.PRIORITY_AUTHORIZATION)
-@WebElement(value = SvnServletModule.PATTERN_SVN)
-public class SvnPermissionFilter extends ProviderPermissionFilter
+public class SvnPermissionFilter extends PermissionFilter
 {
 
   /** Field description */
@@ -77,13 +64,10 @@ public class SvnPermissionFilter extends ProviderPermissionFilter
    * Constructs ...
    *
    * @param configuration
-   * @param repository
    */
-  @Inject
-  public SvnPermissionFilter(ScmConfiguration configuration,
-    RepositoryProvider repository)
+  public SvnPermissionFilter(ScmConfiguration configuration, ScmProviderHttpServlet delegate)
   {
-    super(configuration, repository);
+    super(configuration, delegate);
   }
 
   //~--- methods --------------------------------------------------------------
@@ -132,7 +116,7 @@ public class SvnPermissionFilter extends ProviderPermissionFilter
    * @return
    */
   @Override
-  protected boolean isWriteRequest(HttpServletRequest request)
+  public boolean isWriteRequest(HttpServletRequest request)
   {
     return WRITEMETHOD_SET.contains(request.getMethod().toUpperCase());
   }
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnPermissionFilterFactory.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnPermissionFilterFactory.java
new file mode 100644
index 0000000000..882cb8c54f
--- /dev/null
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnPermissionFilterFactory.java
@@ -0,0 +1,30 @@
+package sonia.scm.web;
+
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.plugin.Extension;
+import sonia.scm.repository.SvnRepositoryHandler;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+import sonia.scm.repository.spi.ScmProviderHttpServletDecoratorFactory;
+
+import javax.inject.Inject;
+
+@Extension
+public class SvnPermissionFilterFactory implements ScmProviderHttpServletDecoratorFactory {
+
+  private final ScmConfiguration configuration;
+
+  @Inject
+  public SvnPermissionFilterFactory(ScmConfiguration configuration) {
+    this.configuration = configuration;
+  }
+
+  @Override
+  public boolean handlesScmType(String type) {
+    return SvnRepositoryHandler.TYPE_NAME.equals(type);
+  }
+
+  @Override
+  public ScmProviderHttpServlet createDecorator(ScmProviderHttpServlet delegate) {
+    return new SvnPermissionFilter(configuration, delegate);
+  }
+}
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnScmProtocolProviderWrapper.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnScmProtocolProviderWrapper.java
new file mode 100644
index 0000000000..ba7d5e875a
--- /dev/null
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnScmProtocolProviderWrapper.java
@@ -0,0 +1,74 @@
+package sonia.scm.web;
+
+import sonia.scm.api.v2.resources.ScmPathInfoStore;
+import sonia.scm.config.ScmConfiguration;
+import sonia.scm.plugin.Extension;
+import sonia.scm.repository.SvnRepositoryHandler;
+import sonia.scm.repository.spi.InitializingHttpScmProtocolWrapper;
+import sonia.scm.repository.spi.ScmProviderHttpServlet;
+
+import javax.inject.Inject;
+import javax.inject.Provider;
+import javax.inject.Singleton;
+import javax.servlet.ServletConfig;
+import javax.servlet.ServletContext;
+import javax.servlet.ServletException;
+import java.util.Enumeration;
+
+@Singleton
+@Extension
+public class SvnScmProtocolProviderWrapper extends InitializingHttpScmProtocolWrapper {
+
+  public static final String PARAMETER_SVN_PARENTPATH = "SVNParentPath";
+
+  @Override
+  public String getType() {
+    return SvnRepositoryHandler.TYPE_NAME;
+  }
+
+  @Inject
+  public SvnScmProtocolProviderWrapper(SvnDAVServletProvider servletProvider, Provider uriInfoStore, ScmConfiguration scmConfiguration) {
+    super(servletProvider, uriInfoStore, scmConfiguration);
+  }
+
+  @Override
+  protected void initializeServlet(ServletConfig config, ScmProviderHttpServlet httpServlet) throws ServletException {
+
+    super.initializeServlet(new SvnConfigEnhancer(config), httpServlet);
+  }
+
+  private static class SvnConfigEnhancer implements ServletConfig {
+
+    private final ServletConfig originalConfig;
+
+    private SvnConfigEnhancer(ServletConfig originalConfig) {
+      this.originalConfig = originalConfig;
+    }
+
+    @Override
+    public String getServletName() {
+      return originalConfig.getServletName();
+    }
+
+    @Override
+    public ServletContext getServletContext() {
+      return originalConfig.getServletContext();
+    }
+
+    @Override
+    /**
+     * Overridden to return the systems temp directory for the key {@link PARAMETER_SVN_PARENTPATH}.
+     */
+    public String getInitParameter(String key) {
+      if (PARAMETER_SVN_PARENTPATH.equals(key)) {
+        return System.getProperty("java.io.tmpdir");
+      }
+      return originalConfig.getInitParameter(key);
+    }
+
+    @Override
+    public Enumeration getInitParameterNames() {
+      return originalConfig.getInitParameterNames();
+    }
+  }
+}
diff --git a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnServletModule.java b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnServletModule.java
index 9b5c8ae556..8526d6380a 100644
--- a/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnServletModule.java
+++ b/scm-plugins/scm-svn-plugin/src/main/java/sonia/scm/web/SvnServletModule.java
@@ -33,53 +33,22 @@
 
 package sonia.scm.web;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.inject.servlet.ServletModule;
 import org.mapstruct.factory.Mappers;
 import sonia.scm.api.v2.resources.SvnConfigDtoToSvnConfigMapper;
 import sonia.scm.api.v2.resources.SvnConfigToSvnConfigDtoMapper;
 import sonia.scm.plugin.Extension;
 
-import java.util.HashMap;
-import java.util.Map;
-
-//~--- JDK imports ------------------------------------------------------------
-
 /**
  *
  * @author Sebastian Sdorra
  */
 @Extension
-public class SvnServletModule extends ServletModule
-{
+public class SvnServletModule extends ServletModule {
 
-  /** Field description */
-  public static final String PARAMETER_SVN_PARENTPATH = "SVNParentPath";
-
-  /** Field description */
-  public static final String PATTERN_SVN = "/svn/*";
-
-  //~--- methods --------------------------------------------------------------
-
-  /**
-   * Method description
-   *
-   */
   @Override
-  protected void configureServlets()
-  {
-    filter(PATTERN_SVN).through(SvnGZipFilter.class);
-    filter(PATTERN_SVN).through(SvnBasicAuthenticationFilter.class);
-    filter(PATTERN_SVN).through(SvnPermissionFilter.class);
-
+  protected void configureServlets() {
     bind(SvnConfigDtoToSvnConfigMapper.class).to(Mappers.getMapper(SvnConfigDtoToSvnConfigMapper.class).getClass());
     bind(SvnConfigToSvnConfigDtoMapper.class).to(Mappers.getMapper(SvnConfigToSvnConfigDtoMapper.class).getClass());
-
-    Map parameters = new HashMap();
-
-    parameters.put(PARAMETER_SVN_PARENTPATH,
-      System.getProperty("java.io.tmpdir"));
-    serve(PATTERN_SVN).with(SvnDAVServlet.class, parameters);
   }
 }
diff --git a/scm-plugins/scm-svn-plugin/src/main/js/SvnAvatar.js b/scm-plugins/scm-svn-plugin/src/main/js/SvnAvatar.js
index 9996cbbfe0..731c9ddf33 100644
--- a/scm-plugins/scm-svn-plugin/src/main/js/SvnAvatar.js
+++ b/scm-plugins/scm-svn-plugin/src/main/js/SvnAvatar.js
@@ -1,6 +1,6 @@
 //@flow
 import React from "react";
-import { Image } from "@scm-manager/ui-components";
+import {Image} from "@scm-manager/ui-components";
 
 type Props = {
 };
diff --git a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigResourceTest.java b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigResourceTest.java
index de4d654910..28dbe09e92 100644
--- a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigResourceTest.java
+++ b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigResourceTest.java
@@ -53,7 +53,7 @@ public class SvnConfigResourceTest {
   private SvnConfigDtoToSvnConfigMapperImpl dtoToConfigMapper;
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private SvnConfigToSvnConfigDtoMapperImpl configToDtoMapper;
@@ -67,7 +67,7 @@ public class SvnConfigResourceTest {
     when(repositoryHandler.getConfig()).thenReturn(gitConfig);
     SvnConfigResource gitConfigResource = new SvnConfigResource(dtoToConfigMapper, configToDtoMapper, repositoryHandler);
     dispatcher.getRegistry().addSingletonResource(gitConfigResource);
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
   }
 
   @Test
diff --git a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapperTest.java b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapperTest.java
index de7b0ecd31..5184aa3d41 100644
--- a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapperTest.java
+++ b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/api/v2/resources/SvnConfigToSvnConfigDtoMapperTest.java
@@ -30,7 +30,7 @@ public class SvnConfigToSvnConfigDtoMapperTest {
   private URI baseUri = URI.create("http://example.com/base/");
 
   @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @InjectMocks
   private SvnConfigToSvnConfigDtoMapperImpl mapper;
@@ -42,7 +42,7 @@ public class SvnConfigToSvnConfigDtoMapperTest {
 
   @Before
   public void init() {
-    when(uriInfoStore.get().getBaseUri()).thenReturn(baseUri);
+    when(scmPathInfoStore.get().getApiRestUri()).thenReturn(baseUri);
     expectedBaseUri = baseUri.resolve(SvnConfigResource.SVN_CONFIG_PATH_V2);
     subjectThreadState.bind();
     ThreadContext.bind(subject);
diff --git a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/client/spi/SvnChangeWorker.java b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/client/spi/SvnChangeWorker.java
index b54e51c4d6..302ef3e8aa 100644
--- a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/client/spi/SvnChangeWorker.java
+++ b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/client/spi/SvnChangeWorker.java
@@ -70,13 +70,15 @@ class SvnChangeWorker {
       SVNWCClient wClient = client.getWCClient();
 
       // add files
-      try {
-        wClient.doAdd(addedFiles.toArray(new File[0]), true, false, false,
-          SVNDepth.INFINITY, false, false, false);
-        addedFiles.clear();
+      if (!addedFiles.isEmpty()){
+        try {
+          wClient.doAdd(addedFiles.toArray(new File[0]), true, false, false,
+            SVNDepth.INFINITY, false, false, false);
+          addedFiles.clear();
 
-      } catch (SVNException ex) {
-        throw new RepositoryClientException("failed to add files", ex);
+        } catch (SVNException ex) {
+          throw new RepositoryClientException("failed to add files", ex);
+        }
       }
 
       // remove files
diff --git a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java
index 941687190c..a55138f151 100644
--- a/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java
+++ b/scm-plugins/scm-svn-plugin/src/test/java/sonia/scm/repository/spi/SvnLogCommandTest.java
@@ -40,6 +40,8 @@ import sonia.scm.repository.ChangesetPagingResult;
 import sonia.scm.repository.Modifications;
 import sonia.scm.repository.RevisionNotFoundException;
 
+import java.io.IOException;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
@@ -128,7 +130,7 @@ public class SvnLogCommandTest extends AbstractSvnCommandTestBase
   }
 
   @Test
-  public void testGetCommit() throws RevisionNotFoundException {
+  public void testGetCommit() throws RevisionNotFoundException, IOException {
     Changeset c = createCommand().getChangeset("3");
 
     assertNotNull(c);
@@ -137,15 +139,15 @@ public class SvnLogCommandTest extends AbstractSvnCommandTestBase
     checkDate(c.getDate());
     assertEquals("perfect", c.getAuthor().getName());
     assertNull("douglas.adams@hitchhiker.com", c.getAuthor().getMail());
+    SvnModificationsCommand modificationsCommand = new SvnModificationsCommand(createContext(), repository);
+    Modifications modifications = modificationsCommand.getModifications("3");
 
-    Modifications mods = c.getModifications();
-
-    assertNotNull(mods);
-    assertEquals(1, mods.getModified().size());
-    assertEquals(1, mods.getRemoved().size());
-    assertTrue("added list should be empty", mods.getAdded().isEmpty());
-    assertEquals("a.txt", mods.getModified().get(0));
-    assertEquals("b.txt", mods.getRemoved().get(0));
+    assertNotNull(modifications);
+    assertEquals(1, modifications.getModified().size());
+    assertEquals(1, modifications.getRemoved().size());
+    assertTrue("added list should be empty", modifications.getAdded().isEmpty());
+    assertEquals("a.txt", modifications.getModified().get(0));
+    assertEquals("b.txt", modifications.getRemoved().get(0));
   }
 
   @Test
diff --git a/scm-webapp/pom.xml b/scm-webapp/pom.xml
index 761a28730c..644a1bc0f9 100644
--- a/scm-webapp/pom.xml
+++ b/scm-webapp/pom.xml
@@ -49,7 +49,7 @@
       scm-core
       2.0.0-SNAPSHOT
     
-    
+
     
       sonia.scm
       scm-dao-xml
@@ -254,7 +254,6 @@
       tika-core
       1.18
     
-
     
 
     
diff --git a/scm-webapp/src/main/java/sonia/scm/ScmContextListener.java b/scm-webapp/src/main/java/sonia/scm/ScmContextListener.java
index 1eaef333a1..5a087a1c70 100644
--- a/scm-webapp/src/main/java/sonia/scm/ScmContextListener.java
+++ b/scm-webapp/src/main/java/sonia/scm/ScmContextListener.java
@@ -33,8 +33,6 @@
 
 package sonia.scm;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.base.Throwables;
 import com.google.common.collect.Lists;
 import com.google.inject.Injector;
@@ -63,8 +61,6 @@ import java.util.Collections;
 import java.util.List;
 import java.util.Set;
 
-//~--- JDK imports ------------------------------------------------------------
-
 /**
  *
  * @author Sebastian Sdorra
@@ -135,7 +131,7 @@ public class ScmContextListener extends GuiceResteasyBootstrapServletContextList
     moduleList.add(new EagerSingletonModule());
     moduleList.add(ShiroWebModule.guiceFilterModule());
     moduleList.add(new WebElementModule(pluginLoader));
-    moduleList.add(new ScmServletModule(context, pluginLoader, overrides, pluginLoader.getExtensionProcessor()));
+    moduleList.add(new ScmServletModule(context, pluginLoader, overrides));
     moduleList.add(
       new ScmSecurityModule(context, pluginLoader.getExtensionProcessor())
     );
diff --git a/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java b/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java
index 1d627de8ed..e9ec9e4a39 100644
--- a/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java
+++ b/scm-webapp/src/main/java/sonia/scm/ScmServletModule.java
@@ -33,8 +33,6 @@
 
 package sonia.scm;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.inject.Provider;
 import com.google.inject.multibindings.Multibinder;
@@ -56,17 +54,48 @@ import sonia.scm.group.xml.XmlGroupDAO;
 import sonia.scm.io.DefaultFileSystem;
 import sonia.scm.io.FileSystem;
 import sonia.scm.net.SSLContextProvider;
-import sonia.scm.net.ahc.*;
-import sonia.scm.plugin.*;
-import sonia.scm.repository.*;
+import sonia.scm.net.ahc.AdvancedHttpClient;
+import sonia.scm.net.ahc.ContentTransformer;
+import sonia.scm.net.ahc.DefaultAdvancedHttpClient;
+import sonia.scm.net.ahc.JsonContentTransformer;
+import sonia.scm.net.ahc.XmlContentTransformer;
+import sonia.scm.plugin.DefaultPluginLoader;
+import sonia.scm.plugin.DefaultPluginManager;
+import sonia.scm.plugin.PluginLoader;
+import sonia.scm.plugin.PluginManager;
+import sonia.scm.repository.DefaultRepositoryManager;
+import sonia.scm.repository.DefaultRepositoryProvider;
+import sonia.scm.repository.HealthCheckContextListener;
+import sonia.scm.repository.NamespaceStrategy;
+import sonia.scm.repository.NamespaceStrategyProvider;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryDAO;
+import sonia.scm.repository.RepositoryManager;
+import sonia.scm.repository.RepositoryManagerProvider;
+import sonia.scm.repository.RepositoryProvider;
 import sonia.scm.repository.api.HookContextFactory;
 import sonia.scm.repository.api.RepositoryServiceFactory;
 import sonia.scm.repository.spi.HookEventFacade;
 import sonia.scm.repository.xml.XmlRepositoryDAO;
 import sonia.scm.schedule.QuartzScheduler;
 import sonia.scm.schedule.Scheduler;
-import sonia.scm.security.*;
-import sonia.scm.store.*;
+import sonia.scm.security.AuthorizationChangedEventProducer;
+import sonia.scm.security.CipherHandler;
+import sonia.scm.security.CipherUtil;
+import sonia.scm.security.ConfigurableLoginAttemptHandler;
+import sonia.scm.security.DefaultKeyGenerator;
+import sonia.scm.security.DefaultSecuritySystem;
+import sonia.scm.security.KeyGenerator;
+import sonia.scm.security.LoginAttemptHandler;
+import sonia.scm.security.SecuritySystem;
+import sonia.scm.store.BlobStoreFactory;
+import sonia.scm.store.ConfigurationEntryStoreFactory;
+import sonia.scm.store.ConfigurationStoreFactory;
+import sonia.scm.store.DataStoreFactory;
+import sonia.scm.store.FileBlobStoreFactory;
+import sonia.scm.store.JAXBConfigurationEntryStoreFactory;
+import sonia.scm.store.JAXBConfigurationStoreFactory;
+import sonia.scm.store.JAXBDataStoreFactory;
 import sonia.scm.template.MustacheTemplateEngine;
 import sonia.scm.template.TemplateEngine;
 import sonia.scm.template.TemplateEngineFactory;
@@ -81,14 +110,16 @@ import sonia.scm.util.ScmConfigurationUtil;
 import sonia.scm.web.UserAgentParser;
 import sonia.scm.web.cgi.CGIExecutorFactory;
 import sonia.scm.web.cgi.DefaultCGIExecutorFactory;
+import sonia.scm.web.filter.AuthenticationFilter;
 import sonia.scm.web.filter.LoggingFilter;
+import sonia.scm.web.protocol.HttpProtocolServlet;
 import sonia.scm.web.security.AdministrationContext;
 import sonia.scm.web.security.DefaultAdministrationContext;
 
 import javax.net.ssl.SSLContext;
 import javax.servlet.ServletContext;
 
-//~--- JDK imports ------------------------------------------------------------
+import static sonia.scm.api.v2.resources.ScmPathInfo.REST_API_PATH;
 
 /**
  *
@@ -99,14 +130,14 @@ public class ScmServletModule extends ServletModule
 
   /** Field description */
   public static final String[] PATTERN_ADMIN = new String[] {
-                                                 "/api/rest/groups*",
-    "/api/rest/users*", "/api/rest/plguins*" };
+                                                 REST_API_PATH + "/groups*",
+    REST_API_PATH + "/users*", REST_API_PATH + "/plguins*" };
 
   /** Field description */
   public static final String PATTERN_ALL = "/*";
 
   /** Field description */
-  public static final String PATTERN_CONFIG = "/api/rest/config*";
+  public static final String PATTERN_CONFIG = REST_API_PATH + "/config*";
 
   /** Field description */
   public static final String PATTERN_DEBUG = "/debug.html";
@@ -155,22 +186,11 @@ public class ScmServletModule extends ServletModule
 
   //~--- constructors ---------------------------------------------------------
 
-  /**
-   * Constructs ...
-   *
-   *
-   * @param servletContext
-   * @param pluginLoader
-   * @param overrides
-   * @param extensionProcessor
-   */
-  ScmServletModule(ServletContext servletContext,
-    DefaultPluginLoader pluginLoader, ClassOverrides overrides, ExtensionProcessor extensionProcessor)
+  ScmServletModule(ServletContext servletContext, DefaultPluginLoader pluginLoader, ClassOverrides overrides)
   {
     this.servletContext = servletContext;
     this.pluginLoader = pluginLoader;
     this.overrides = overrides;
-    this.extensionProcessor = extensionProcessor;
   }
 
   //~--- methods --------------------------------------------------------------
@@ -293,6 +313,8 @@ public class ScmServletModule extends ServletModule
     bind(TemplateEngineFactory.class);
     bind(ObjectMapper.class).toProvider(ObjectMapperProvider.class);
 
+    filter(HttpProtocolServlet.PATTERN).through(AuthenticationFilter.class);
+
     // bind events
     // bind(LastModifiedUpdateListener.class);
 
@@ -389,11 +411,6 @@ public class ScmServletModule extends ServletModule
 
   /**
    * Load ScmConfiguration with JAXB
-   *
-   *
-   * @param context
-   *
-   * @return
    */
   private ScmConfiguration getScmConfiguration()
   {
@@ -414,6 +431,4 @@ public class ScmServletModule extends ServletModule
 
   /** Field description */
   private final ServletContext servletContext;
-
-  private final ExtensionProcessor extensionProcessor;
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/WebResourceServlet.java b/scm-webapp/src/main/java/sonia/scm/WebResourceServlet.java
index 98117851db..059c990718 100644
--- a/scm-webapp/src/main/java/sonia/scm/WebResourceServlet.java
+++ b/scm-webapp/src/main/java/sonia/scm/WebResourceServlet.java
@@ -33,7 +33,7 @@ public class WebResourceServlet extends HttpServlet {
    * TODO remove old protocol servlets and hook. Move /hook/hg to api?
    */
   @VisibleForTesting
-  static final String PATTERN = "/(?!api/|git/|hg/|svn/|hook/).*";
+  static final String PATTERN = "/(?!api/|git/|hg/|svn/|hook/|repo/).*";
 
   private static final Logger LOG = LoggerFactory.getLogger(WebResourceServlet.class);
 
diff --git a/scm-webapp/src/main/java/sonia/scm/api/rest/UriInfoFilter.java b/scm-webapp/src/main/java/sonia/scm/api/rest/UriInfoFilter.java
index de0f1dd626..b602e918ea 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/rest/UriInfoFilter.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/rest/UriInfoFilter.java
@@ -1,24 +1,26 @@
 package sonia.scm.api.rest;
 
-import sonia.scm.api.v2.resources.UriInfoStore;
+import sonia.scm.api.v2.resources.ScmPathInfoStore;
 
 import javax.inject.Inject;
 import javax.ws.rs.container.ContainerRequestContext;
 import javax.ws.rs.container.ContainerRequestFilter;
+import javax.ws.rs.core.UriInfo;
 import javax.ws.rs.ext.Provider;
 
 @Provider
 public class UriInfoFilter implements ContainerRequestFilter {
 
-  private final javax.inject.Provider storeProvider;
+  private final javax.inject.Provider storeProvider;
 
   @Inject
-  public UriInfoFilter(javax.inject.Provider storeProvider) {
+  public UriInfoFilter(javax.inject.Provider storeProvider) {
     this.storeProvider = storeProvider;
   }
 
   @Override
   public void filter(ContainerRequestContext requestContext) {
-    storeProvider.get().set(requestContext.getUriInfo());
+    UriInfo uriInfo = requestContext.getUriInfo();
+    storeProvider.get().set(uriInfo::getBaseUri);
   }
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/api/rest/resources/RepositoryRootResource.java b/scm-webapp/src/main/java/sonia/scm/api/rest/resources/RepositoryRootResource.java
index cec1894764..d5ea6c88de 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/rest/resources/RepositoryRootResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/rest/resources/RepositoryRootResource.java
@@ -33,37 +33,28 @@
 
 package sonia.scm.api.rest.resources;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.common.base.Function;
 import com.google.common.collect.Collections2;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Ordering;
 import com.google.inject.Inject;
-
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.RepositoryManager;
 import sonia.scm.repository.RepositoryTypePredicate;
-import sonia.scm.util.HttpUtil;
-
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
-
-import java.util.Collection;
-import java.util.Comparator;
-import java.util.List;
-import java.util.Map;
+import sonia.scm.template.Viewable;
 
 import javax.servlet.http.HttpServletRequest;
-
 import javax.ws.rs.GET;
 import javax.ws.rs.Path;
 import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.Context;
 import javax.ws.rs.core.MediaType;
-import sonia.scm.template.Viewable;
+import java.io.IOException;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.List;
+import java.util.Map;
 
 /**
  *
@@ -106,13 +97,12 @@ public class RepositoryRootResource
   @Produces(MediaType.TEXT_HTML)
   public Viewable renderRepositoriesRoot(@Context HttpServletRequest request, @PathParam("type") final String type)
   {
-    String baseUrl = HttpUtil.getCompleteUrl(request);
     //J-
     Collection unsortedRepositories =
       Collections2.transform( 
         Collections2.filter(
             repositoryManager.getAll(), new RepositoryTypePredicate(type))
-        , new RepositoryTransformFunction(baseUrl)
+        , new RepositoryTransformFunction()
       );
     
     List repositories = Ordering.from(
@@ -138,17 +128,9 @@ public class RepositoryRootResource
   public static class RepositoryTemplateElement
   {
 
-    /**
-     * Constructs ...
-     *
-     *
-     * @param repository
-     * @param baseUrl
-     */
-    public RepositoryTemplateElement(Repository repository, String baseUrl)
+    public RepositoryTemplateElement(Repository repository)
     {
       this.repository = repository;
-      this.baseUrl = baseUrl;
     }
 
     //~--- get methods --------------------------------------------------------
@@ -175,22 +157,8 @@ public class RepositoryRootResource
       return repository;
     }
 
-    /**
-     * Method description
-     *
-     *
-     * @return
-     */
-    public String getUrl()
-    {
-      return repository.createUrl(baseUrl);
-    }
-
     //~--- fields -------------------------------------------------------------
 
-    /** Field description */
-    private String baseUrl;
-
     /** Field description */
     private Repository repository;
 
@@ -236,31 +204,10 @@ public class RepositoryRootResource
   private static class RepositoryTransformFunction
     implements Function
   {
-
-    public RepositoryTransformFunction(String baseUrl)
-    {
-      this.baseUrl = baseUrl;
-    }
-
-    //~--- methods ------------------------------------------------------------
-
-    /**
-     * Method description
-     *
-     *
-     * @param repository
-     *
-     * @return
-     */
     @Override
     public RepositoryTemplateElement apply(Repository repository)
     {
-      return new RepositoryTemplateElement(repository, baseUrl);
+      return new RepositoryTemplateElement(repository);
     }
-
-    //~--- fields -------------------------------------------------------------
-
-    /** Field description */
-    private String baseUrl;
   }
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/BasicCollectionToDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/BasicCollectionToDtoMapper.java
index b189a22d1c..011c78b413 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/BasicCollectionToDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/BasicCollectionToDtoMapper.java
@@ -1,73 +1,21 @@
 package sonia.scm.api.v2.resources;
 
-import de.otto.edison.hal.Embedded;
 import de.otto.edison.hal.HalRepresentation;
-import de.otto.edison.hal.Links;
-import de.otto.edison.hal.paging.NumberedPaging;
-import de.otto.edison.hal.paging.PagingRel;
 import sonia.scm.ModelObject;
 import sonia.scm.PageResult;
 
-import javax.inject.Inject;
-import java.util.EnumSet;
-import java.util.List;
 import java.util.Optional;
-import java.util.function.Function;
 
-import static com.damnhandy.uri.template.UriTemplate.fromTemplate;
-import static de.otto.edison.hal.Embedded.embeddedBuilder;
-import static de.otto.edison.hal.Link.link;
-import static de.otto.edison.hal.Links.linkingTo;
-import static de.otto.edison.hal.paging.NumberedPaging.zeroBasedNumberedPaging;
-import static java.util.stream.Collectors.toList;
-
-abstract class BasicCollectionToDtoMapper> {
-
-  private final String collectionName;
+public class BasicCollectionToDtoMapper> extends PagedCollectionToDtoMapper {
 
   private final M entityToDtoMapper;
 
-  @Inject
   public BasicCollectionToDtoMapper(String collectionName, M entityToDtoMapper) {
-    this.collectionName = collectionName;
+    super(collectionName);
     this.entityToDtoMapper = entityToDtoMapper;
   }
 
   CollectionDto map(int pageNumber, int pageSize, PageResult pageResult, String selfLink, Optional createLink) {
     return map(pageNumber, pageSize, pageResult, selfLink, createLink, entityToDtoMapper::map);
   }
-
-  CollectionDto map(int pageNumber, int pageSize, PageResult pageResult, String selfLink, Optional createLink, Function mapper) {
-    NumberedPaging paging = zeroBasedNumberedPaging(pageNumber, pageSize, pageResult.getOverallCount());
-    List dtos = pageResult.getEntities().stream().map(mapper).collect(toList());
-    CollectionDto collectionDto = new CollectionDto(
-      createLinks(paging, selfLink, createLink),
-      embedDtos(dtos));
-    collectionDto.setPage(pageNumber);
-    collectionDto.setPageTotal(computePageTotal(pageSize, pageResult));
-    return collectionDto;
-  }
-
-  private int computePageTotal(int pageSize, PageResult pageResult) {
-    if (pageResult.getOverallCount() % pageSize > 0) {
-      return pageResult.getOverallCount() / pageSize + 1;
-    } else {
-      return pageResult.getOverallCount() / pageSize;
-    }
-  }
-
-  private Links createLinks(NumberedPaging page, String selfLink, Optional createLink) {
-    Links.Builder linksBuilder = linkingTo()
-      .with(page.links(
-        fromTemplate(selfLink + "{?page,pageSize}"),
-        EnumSet.allOf(PagingRel.class)));
-    createLink.ifPresent(link -> linksBuilder.single(link("create", link)));
-    return linksBuilder.build();
-  }
-
-  private Embedded embedDtos(List dtos) {
-    return embeddedBuilder()
-      .with(collectionName, dtos)
-      .build();
-  }
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ChangesetCollectionToDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ChangesetCollectionToDtoMapper.java
index 3af3a1d15a..2f7ac86e14 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ChangesetCollectionToDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ChangesetCollectionToDtoMapper.java
@@ -8,14 +8,14 @@ import javax.inject.Inject;
 import java.util.Optional;
 import java.util.function.Supplier;
 
-public class ChangesetCollectionToDtoMapper extends BasicCollectionToDtoMapper {
+public class ChangesetCollectionToDtoMapper extends PagedCollectionToDtoMapper {
 
   private final ChangesetToChangesetDtoMapper changesetToChangesetDtoMapper;
   protected final ResourceLinks resourceLinks;
 
   @Inject
   public ChangesetCollectionToDtoMapper(ChangesetToChangesetDtoMapper changesetToChangesetDtoMapper, ResourceLinks resourceLinks) {
-    super("changesets", changesetToChangesetDtoMapper);
+    super("changesets");
     this.changesetToChangesetDtoMapper = changesetToChangesetDtoMapper;
     this.resourceLinks = resourceLinks;
   }
@@ -32,3 +32,4 @@ public class ChangesetCollectionToDtoMapper extends BasicCollectionToDtoMapper {
+public abstract class ChangesetToChangesetDtoMapper implements InstantAttributeMapper {
 
   @Inject
   private RepositoryServiceFactory serviceFactory;
@@ -65,7 +65,8 @@ public abstract class ChangesetToChangesetDtoMapper extends BaseMapper {
+public abstract class ChangesetToParentDtoMapper {
 
   @Inject
   private ResourceLinks resourceLinks;
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectToFileObjectDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectToFileObjectDtoMapper.java
index 01085958f8..365c0ad4cb 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectToFileObjectDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/FileObjectToFileObjectDtoMapper.java
@@ -4,6 +4,7 @@ import de.otto.edison.hal.Links;
 import org.mapstruct.AfterMapping;
 import org.mapstruct.Context;
 import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
 import org.mapstruct.MappingTarget;
 import sonia.scm.repository.FileObject;
 import sonia.scm.repository.NamespaceAndName;
@@ -14,11 +15,12 @@ import javax.inject.Inject;
 import static de.otto.edison.hal.Link.link;
 
 @Mapper
-public abstract class FileObjectToFileObjectDtoMapper extends BaseMapper {
+public abstract class FileObjectToFileObjectDtoMapper implements InstantAttributeMapper {
 
   @Inject
   private ResourceLinks resourceLinks;
 
+  @Mapping(target = "attributes", ignore = true) // We do not map HAL attributes
   protected abstract FileObjectDto map(FileObject fileObject, @Context NamespaceAndName namespaceAndName, @Context String revision);
 
   abstract SubRepositoryDto mapSubrepository(SubRepository subRepository);
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/MapperModule.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/MapperModule.java
index 9cadbfb6ff..b6654957ce 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/MapperModule.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/MapperModule.java
@@ -34,11 +34,12 @@ public class MapperModule extends AbstractModule {
     bind(TagToTagDtoMapper.class).to(Mappers.getMapper(TagToTagDtoMapper.class).getClass());
 
     bind(FileObjectToFileObjectDtoMapper.class).to(Mappers.getMapper(FileObjectToFileObjectDtoMapper.class).getClass());
+    bind(ModificationsToDtoMapper.class).to(Mappers.getMapper(ModificationsToDtoMapper.class).getClass());
 
     // no mapstruct required
     bind(UIPluginDtoMapper.class);
     bind(UIPluginDtoCollectionMapper.class);
 
-    bind(UriInfoStore.class).in(ServletScopes.REQUEST);
+    bind(ScmPathInfoStore.class).in(ServletScopes.REQUEST);
   }
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsDto.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsDto.java
new file mode 100644
index 0000000000..9ea0359157
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsDto.java
@@ -0,0 +1,39 @@
+package sonia.scm.api.v2.resources;
+
+import de.otto.edison.hal.HalRepresentation;
+import de.otto.edison.hal.Links;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import java.util.List;
+
+@Getter
+@Setter
+@NoArgsConstructor
+public class ModificationsDto extends HalRepresentation {
+
+
+  private String revision;
+  /**
+   * list of added files
+   */
+  private List added;
+
+  /**
+   * list of modified files
+   */
+  private List modified;
+
+  /**
+   * list of removed files
+   */
+  private List removed;
+
+  @Override
+  @SuppressWarnings("squid:S1185") // We want to have this method available in this package
+  protected HalRepresentation add(Links links) {
+    return super.add(links);
+  }
+
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsRootResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsRootResource.java
new file mode 100644
index 0000000000..28f855f40c
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsRootResource.java
@@ -0,0 +1,62 @@
+package sonia.scm.api.v2.resources;
+
+import com.webcohesion.enunciate.metadata.rs.ResponseCode;
+import com.webcohesion.enunciate.metadata.rs.StatusCodes;
+import com.webcohesion.enunciate.metadata.rs.TypeHint;
+import sonia.scm.repository.InternalRepositoryException;
+import sonia.scm.repository.Modifications;
+import sonia.scm.repository.NamespaceAndName;
+import sonia.scm.repository.RepositoryNotFoundException;
+import sonia.scm.repository.RevisionNotFoundException;
+import sonia.scm.repository.api.RepositoryService;
+import sonia.scm.repository.api.RepositoryServiceFactory;
+import sonia.scm.web.VndMediaType;
+
+import javax.inject.Inject;
+import javax.ws.rs.GET;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+
+public class ModificationsRootResource {
+
+  private final RepositoryServiceFactory serviceFactory;
+  private final ModificationsToDtoMapper modificationsToDtoMapper;
+
+  @Inject
+  public ModificationsRootResource(RepositoryServiceFactory serviceFactory, ModificationsToDtoMapper modificationsToDtoMapper) {
+    this.serviceFactory = serviceFactory;
+    this.modificationsToDtoMapper = modificationsToDtoMapper;
+  }
+
+  /**
+   * Get the file modifications related to a revision.
+   * file modifications are for example: Modified, Added or Removed.
+   */
+  @GET
+  @StatusCodes({
+    @ResponseCode(code = 200, condition = "success"),
+    @ResponseCode(code = 401, condition = "not authenticated / invalid credentials"),
+    @ResponseCode(code = 403, condition = "not authorized, the current user has no privileges to read the modifications"),
+    @ResponseCode(code = 404, condition = "not found, no changeset with the specified id is available in the repository"),
+    @ResponseCode(code = 500, condition = "internal server error")
+  })
+  @Produces(VndMediaType.MODIFICATIONS)
+  @TypeHint(ModificationsDto.class)
+  @Path("{revision}")
+  public Response get(@PathParam("namespace") String namespace, @PathParam("name") String name, @PathParam("revision") String revision) throws IOException, RevisionNotFoundException, RepositoryNotFoundException , InternalRepositoryException {
+    try (RepositoryService repositoryService = serviceFactory.create(new NamespaceAndName(namespace, name))) {
+      Modifications modifications = repositoryService.getModificationsCommand()
+        .revision(revision)
+        .getModifications();
+      ModificationsDto output = modificationsToDtoMapper.map(modifications, repositoryService.getRepository());
+      if (modifications != null ) {
+        return Response.ok(output).build();
+      } else {
+        return Response.status(Response.Status.NOT_FOUND).build();
+      }
+    }
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsToDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsToDtoMapper.java
new file mode 100644
index 0000000000..422d8fc4d9
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/ModificationsToDtoMapper.java
@@ -0,0 +1,31 @@
+package sonia.scm.api.v2.resources;
+
+import de.otto.edison.hal.Links;
+import org.mapstruct.AfterMapping;
+import org.mapstruct.Context;
+import org.mapstruct.Mapper;
+import org.mapstruct.Mapping;
+import org.mapstruct.MappingTarget;
+import sonia.scm.repository.Modifications;
+import sonia.scm.repository.Repository;
+
+import javax.inject.Inject;
+
+import static de.otto.edison.hal.Links.linkingTo;
+
+@Mapper
+public abstract class ModificationsToDtoMapper {
+
+  @Inject
+  private ResourceLinks resourceLinks;
+
+  @Mapping(target = "attributes", ignore = true) // We do not map HAL attributes
+  public abstract ModificationsDto map(Modifications modifications, @Context Repository repository);
+
+  @AfterMapping
+  void appendLinks(@MappingTarget ModificationsDto target, @Context Repository repository) {
+    Links.Builder linksBuilder = linkingTo()
+      .self(resourceLinks.modifications().self(repository.getNamespace(), repository.getName(), target.getRevision()));
+    target.add(linksBuilder.build());
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PagedCollectionToDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PagedCollectionToDtoMapper.java
new file mode 100644
index 0000000000..c05ec0b1f3
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PagedCollectionToDtoMapper.java
@@ -0,0 +1,64 @@
+package sonia.scm.api.v2.resources;
+
+import de.otto.edison.hal.Embedded;
+import de.otto.edison.hal.HalRepresentation;
+import de.otto.edison.hal.Links;
+import de.otto.edison.hal.paging.NumberedPaging;
+import de.otto.edison.hal.paging.PagingRel;
+import sonia.scm.ModelObject;
+import sonia.scm.PageResult;
+
+import java.util.EnumSet;
+import java.util.List;
+import java.util.Optional;
+import java.util.function.Function;
+
+import static com.damnhandy.uri.template.UriTemplate.fromTemplate;
+import static de.otto.edison.hal.Embedded.embeddedBuilder;
+import static de.otto.edison.hal.Link.link;
+import static de.otto.edison.hal.Links.linkingTo;
+import static de.otto.edison.hal.paging.NumberedPaging.zeroBasedNumberedPaging;
+import static java.util.stream.Collectors.toList;
+
+abstract class PagedCollectionToDtoMapper {
+
+  private final String collectionName;
+
+  PagedCollectionToDtoMapper(String collectionName) {
+    this.collectionName = collectionName;
+  }
+
+  CollectionDto map(int pageNumber, int pageSize, PageResult pageResult, String selfLink, Optional createLink, Function mapper) {
+    NumberedPaging paging = zeroBasedNumberedPaging(pageNumber, pageSize, pageResult.getOverallCount());
+    List dtos = pageResult.getEntities().stream().map(mapper).collect(toList());
+    CollectionDto collectionDto = new CollectionDto(
+      createLinks(paging, selfLink, createLink),
+      embedDtos(dtos));
+    collectionDto.setPage(pageNumber);
+    collectionDto.setPageTotal(computePageTotal(pageSize, pageResult));
+    return collectionDto;
+  }
+
+  private int computePageTotal(int pageSize, PageResult pageResult) {
+    if (pageResult.getOverallCount() % pageSize > 0) {
+      return pageResult.getOverallCount() / pageSize + 1;
+    } else {
+      return pageResult.getOverallCount() / pageSize;
+    }
+  }
+
+  private Links createLinks(NumberedPaging page, String selfLink, Optional createLink) {
+    Links.Builder linksBuilder = linkingTo()
+      .with(page.links(
+        fromTemplate(selfLink + "{?page,pageSize}"),
+        EnumSet.allOf(PagingRel.class)));
+    createLink.ifPresent(link -> linksBuilder.single(link("create", link)));
+    return linksBuilder.build();
+  }
+
+  private Embedded embedDtos(List dtos) {
+    return embeddedBuilder()
+      .with(collectionName, dtos)
+      .build();
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionRootResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionRootResource.java
index 90e9b3daed..2a587bc2fe 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionRootResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/PermissionRootResource.java
@@ -238,8 +238,9 @@ public class PermissionRootResource {
    * @throws RepositoryNotFoundException if the repository does not exists
    */
   private Repository load(String namespace, String name) throws RepositoryNotFoundException {
-    return Optional.ofNullable(manager.get(new NamespaceAndName(namespace, name)))
-      .orElseThrow(() -> new RepositoryNotFoundException(name));
+    NamespaceAndName namespaceAndName = new NamespaceAndName(namespace, name);
+    return Optional.ofNullable(manager.get(namespaceAndName))
+      .orElseThrow(() -> new RepositoryNotFoundException(namespaceAndName));
   }
 
   /**
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryCollectionToDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryCollectionToDtoMapper.java
index 77674270d7..4e52ca29ac 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryCollectionToDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryCollectionToDtoMapper.java
@@ -10,8 +10,6 @@ import java.util.Optional;
 import static java.util.Optional.empty;
 import static java.util.Optional.of;
 
-// Mapstruct does not support parameterized (i.e. non-default) constructors. Thus, we need to use field injection.
-@SuppressWarnings("squid:S3306")
 public class RepositoryCollectionToDtoMapper extends BasicCollectionToDtoMapper {
 
   private final ResourceLinks resourceLinks;
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryDto.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryDto.java
index c597e12d4f..ddfe432d73 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryDto.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryDto.java
@@ -24,7 +24,7 @@ public class RepositoryDto extends HalRepresentation {
   @JsonInclude(JsonInclude.Include.NON_NULL)
   private Instant lastModified;
   private String namespace;
-  @Pattern(regexp = "(?!^\\.\\.$)(?!^\\.$)(?!.*[\\\\\\[\\]])^[A-z0-9\\.][A-z0-9\\.\\-_/]*$")
+  @Pattern(regexp = "^[A-z0-9\\-_]+$")
   private String name;
   private boolean archived = false;
   @NotEmpty
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java
index 1585065b91..f9328525a9 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryResource.java
@@ -40,6 +40,7 @@ public class RepositoryResource {
   private final Provider contentResource;
   private final Provider permissionRootResource;
   private final Provider diffRootResource;
+  private final Provider modificationsRootResource;
   private final Provider fileHistoryRootResource;
 
   @Inject
@@ -52,7 +53,9 @@ public class RepositoryResource {
     Provider sourceRootResource, Provider contentResource,
     Provider permissionRootResource,
     Provider diffRootResource,
-    Provider fileHistoryRootResource) {
+    Provider modificationsRootResource,
+    Provider fileHistoryRootResource
+  ) {
     this.dtoToRepositoryMapper = dtoToRepositoryMapper;
     this.manager = manager;
     this.repositoryToDtoMapper = repositoryToDtoMapper;
@@ -64,6 +67,7 @@ public class RepositoryResource {
     this.contentResource = contentResource;
     this.permissionRootResource = permissionRootResource;
     this.diffRootResource = diffRootResource;
+    this.modificationsRootResource = modificationsRootResource;
     this.fileHistoryRootResource = fileHistoryRootResource;
   }
 
@@ -188,6 +192,9 @@ public class RepositoryResource {
     return permissionRootResource.get();
   }
 
+ @Path("modifications/")
+  public ModificationsRootResource modifications() {return modificationsRootResource.get(); }
+
   private Optional handleNotArchived(Throwable throwable) {
     if (throwable instanceof RepositoryIsNotArchivedException) {
       return Optional.of(Response.status(Response.Status.PRECONDITION_FAILED).build());
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java
index f76669fbb9..29a4107aad 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapper.java
@@ -1,6 +1,7 @@
 package sonia.scm.api.v2.resources;
 
 import com.google.inject.Inject;
+import de.otto.edison.hal.Link;
 import de.otto.edison.hal.Links;
 import org.mapstruct.AfterMapping;
 import org.mapstruct.Mapper;
@@ -11,9 +12,13 @@ import sonia.scm.repository.RepositoryPermissions;
 import sonia.scm.repository.api.Command;
 import sonia.scm.repository.api.RepositoryService;
 import sonia.scm.repository.api.RepositoryServiceFactory;
+import sonia.scm.repository.api.ScmProtocol;
+
+import java.util.List;
 
 import static de.otto.edison.hal.Link.link;
 import static de.otto.edison.hal.Links.linkingTo;
+import static java.util.stream.Collectors.toList;
 
 // Mapstruct does not support parameterized (i.e. non-default) constructors. Thus, we need to use field injection.
 @SuppressWarnings("squid:S3306")
@@ -30,7 +35,6 @@ public abstract class RepositoryToRepositoryDtoMapper extends BaseMapper protocolLinks = repositoryService.getSupportedProtocols()
+          .map(this::createProtocolLink)
+          .collect(toList());
+        linksBuilder.array(protocolLinks);
+      }
       if (repositoryService.isSupported(Command.TAGS)) {
         linksBuilder.single(link("tags", resourceLinks.tag().all(target.getNamespace(), target.getName())));
       }
@@ -50,4 +60,8 @@ public abstract class RepositoryToRepositoryDtoMapper extends BaseMapper {
 
   private final ResourceLinks resourceLinks;
diff --git a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserToUserDtoMapper.java b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserToUserDtoMapper.java
index 00aba5a700..97a3a21482 100644
--- a/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserToUserDtoMapper.java
+++ b/scm-webapp/src/main/java/sonia/scm/api/v2/resources/UserToUserDtoMapper.java
@@ -33,7 +33,7 @@ public abstract class UserToUserDtoMapper extends BaseMapper {
   }
 
   @AfterMapping
-  void appendLinks(User user, @MappingTarget UserDto target) {
+  protected void appendLinks(User user, @MappingTarget UserDto target) {
     Links.Builder linksBuilder = linkingTo().self(resourceLinks.user().self(target.getName()));
     if (UserPermissions.delete(user).isPermitted()) {
       linksBuilder.single(link("delete", resourceLinks.user().delete(target.getName())));
diff --git a/scm-webapp/src/main/java/sonia/scm/filter/SecurityFilter.java b/scm-webapp/src/main/java/sonia/scm/filter/SecurityFilter.java
index 0d59d77027..de0d689c52 100644
--- a/scm-webapp/src/main/java/sonia/scm/filter/SecurityFilter.java
+++ b/scm-webapp/src/main/java/sonia/scm/filter/SecurityFilter.java
@@ -37,10 +37,8 @@ package sonia.scm.filter;
 
 import com.google.common.annotations.VisibleForTesting;
 import com.google.inject.Inject;
-
 import org.apache.shiro.SecurityUtils;
 import org.apache.shiro.subject.Subject;
-
 import sonia.scm.Priority;
 import sonia.scm.SCMContext;
 import sonia.scm.config.ScmConfiguration;
@@ -48,14 +46,15 @@ import sonia.scm.security.SecurityRequests;
 import sonia.scm.web.filter.HttpFilter;
 import sonia.scm.web.filter.SecurityHttpServletRequestWrapper;
 
-//~--- JDK imports ------------------------------------------------------------
-
-import java.io.IOException;
-
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+import static sonia.scm.api.v2.resources.ScmPathInfo.REST_API_PATH;
+
+//~--- JDK imports ------------------------------------------------------------
 
 /**
  *
@@ -63,7 +62,8 @@ import javax.servlet.http.HttpServletResponse;
  */
 @Priority(Filters.PRIORITY_AUTHORIZATION)
 // TODO find a better way for unprotected resources
-@WebElement(value = "/api/rest/(?!v2/ui).*", regex = true)
+@WebElement(value = REST_API_PATH + "" +
+  "/(?!v2/ui).*", regex = true)
 public class SecurityFilter extends HttpFilter
 {
 
diff --git a/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java b/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java
index 02ae67719b..8cb325b818 100644
--- a/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java
+++ b/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryManager.java
@@ -31,10 +31,7 @@
 
 package sonia.scm.repository;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.github.sdorra.ssp.PermissionActionCheck;
-import com.google.common.base.Strings;
 import com.google.common.collect.Lists;
 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 import com.google.inject.Inject;
@@ -43,7 +40,6 @@ import org.apache.shiro.concurrent.SubjectAwareExecutorService;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import sonia.scm.AlreadyExistsException;
-import sonia.scm.ArgumentIsInvalidException;
 import sonia.scm.ConfigurationException;
 import sonia.scm.HandlerEventType;
 import sonia.scm.ManagerDaoAdapter;
@@ -54,11 +50,9 @@ import sonia.scm.config.ScmConfiguration;
 import sonia.scm.security.KeyGenerator;
 import sonia.scm.util.AssertUtil;
 import sonia.scm.util.CollectionAppender;
-import sonia.scm.util.HttpUtil;
 import sonia.scm.util.IOUtil;
 import sonia.scm.util.Util;
 
-import javax.servlet.http.HttpServletRequest;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Comparator;
@@ -71,8 +65,6 @@ import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ThreadFactory;
 
-//~--- JDK imports ------------------------------------------------------------
-
 /**
  * Default implementation of {@link RepositoryManager}.
  *
@@ -90,7 +82,6 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
   private final KeyGenerator keyGenerator;
   private final RepositoryDAO repositoryDAO;
   private final Set types;
-  private RepositoryMatcher repositoryMatcher;
   private NamespaceStrategy namespaceStrategy;
   private final ManagerDaoAdapter managerDaoAdapter;
 
@@ -99,12 +90,10 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
   public DefaultRepositoryManager(ScmConfiguration configuration,
                                   SCMContextProvider contextProvider, KeyGenerator keyGenerator,
                                   RepositoryDAO repositoryDAO, Set handlerSet,
-                                  RepositoryMatcher repositoryMatcher,
                                   NamespaceStrategy namespaceStrategy) {
     this.configuration = configuration;
     this.keyGenerator = keyGenerator;
     this.repositoryDAO = repositoryDAO;
-    this.repositoryMatcher = repositoryMatcher;
     this.namespaceStrategy = namespaceStrategy;
 
     ThreadFactory factory = new ThreadFactoryBuilder()
@@ -317,71 +306,6 @@ public class DefaultRepositoryManager extends AbstractRepositoryManager {
     return validTypes;
   }
 
-  @Override
-  public Repository getFromRequest(HttpServletRequest request) {
-    AssertUtil.assertIsNotNull(request);
-
-    return getFromUri(HttpUtil.getStrippedURI(request));
-  }
-
-  @Override
-  public Repository getFromUri(String uri) {
-    AssertUtil.assertIsNotEmpty(uri);
-
-    if (uri.startsWith(HttpUtil.SEPARATOR_PATH)) {
-      uri = uri.substring(1);
-    }
-
-    int typeSeparator = uri.indexOf(HttpUtil.SEPARATOR_PATH);
-    Repository repository = null;
-
-    if (typeSeparator > 0) {
-      String type = uri.substring(0, typeSeparator);
-
-      uri = uri.substring(typeSeparator + 1);
-      repository = getFromTypeAndUri(type, uri);
-    }
-
-    return repository;
-  }
-
-  private Repository getFromTypeAndUri(String type, String uri) {
-    if (Strings.isNullOrEmpty(type)) {
-      throw new ArgumentIsInvalidException("argument type is required");
-    }
-
-    if (Strings.isNullOrEmpty(uri)) {
-      throw new ArgumentIsInvalidException("argument uri is required");
-    }
-
-    // remove ;jsessionid, jetty bug?
-    uri = HttpUtil.removeMatrixParameter(uri);
-
-    Repository repository = null;
-
-    if (handlerMap.containsKey(type)) {
-      Collection repositories = repositoryDAO.getAll();
-
-      PermissionActionCheck check = RepositoryPermissions.read();
-
-      for (Repository r : repositories) {
-        if (repositoryMatcher.matches(r, type, uri)) {
-          check.check(r);
-          repository = r.clone();
-
-          break;
-        }
-      }
-    }
-
-    if ((repository == null) && logger.isDebugEnabled()) {
-      logger.debug("could not find repository with type {} and uri {}", type,
-        uri);
-    }
-
-    return repository;
-  }
-
   @Override
   public RepositoryHandler getHandler(String type) {
     return handlerMap.get(type);
diff --git a/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryProvider.java b/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryProvider.java
index c3341bbd22..62067db172 100644
--- a/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryProvider.java
+++ b/scm-webapp/src/main/java/sonia/scm/repository/DefaultRepositoryProvider.java
@@ -33,86 +33,32 @@
 
 package sonia.scm.repository;
 
-//~--- non-JDK imports --------------------------------------------------------
-
 import com.google.inject.Inject;
 import com.google.inject.Provider;
 import com.google.inject.servlet.RequestScoped;
 
-import sonia.scm.security.ScmSecurityException;
-
-//~--- JDK imports ------------------------------------------------------------
-
 import javax.servlet.http.HttpServletRequest;
 
-/**
- *
- * @author Sebastian Sdorra
- */
 @RequestScoped
-public class DefaultRepositoryProvider implements RepositoryProvider
-{
+public class DefaultRepositoryProvider implements RepositoryProvider {
 
-  /** Field description */
   public static final String ATTRIBUTE_NAME = "scm.request.repository";
 
-  //~--- constructors ---------------------------------------------------------
+  private final Provider requestProvider;
 
-  /**
-   * Constructs ...
-   *
-   *
-   * @param requestProvider
-   * @param manager
-   */
   @Inject
-  public DefaultRepositoryProvider(
-          Provider requestProvider,
-          RepositoryManager manager)
-  {
+  public DefaultRepositoryProvider(Provider requestProvider) {
     this.requestProvider = requestProvider;
-    this.manager = manager;
   }
 
-  //~--- get methods ----------------------------------------------------------
-
-  /**
-   * Method description
-   *
-   *
-   * @return
-   *
-   * @throws ScmSecurityException
-   */
   @Override
-  public Repository get() throws ScmSecurityException
-  {
-    Repository repository = null;
+  public Repository get() {
     HttpServletRequest request = requestProvider.get();
 
-    if (request != null)
-    {
-      repository = (Repository) request.getAttribute(ATTRIBUTE_NAME);
-
-      if (repository == null)
-      {
-        repository = manager.getFromRequest(request);
-
-        if (repository != null)
-        {
-          request.setAttribute(ATTRIBUTE_NAME, repository);
-        }
-      }
+    if (request != null) {
+      return (Repository) request.getAttribute(ATTRIBUTE_NAME);
     }
 
-    return repository;
+    throw new IllegalStateException("request not found");
   }
-
-  //~--- fields ---------------------------------------------------------------
-
-  /** Field description */
-  private final RepositoryManager manager;
-
-  /** Field description */
-  private final Provider requestProvider;
 }
diff --git a/scm-webapp/src/main/java/sonia/scm/repository/HealthChecker.java b/scm-webapp/src/main/java/sonia/scm/repository/HealthChecker.java
index 0d27c6d250..52dea4223b 100644
--- a/scm-webapp/src/main/java/sonia/scm/repository/HealthChecker.java
+++ b/scm-webapp/src/main/java/sonia/scm/repository/HealthChecker.java
@@ -61,8 +61,7 @@ public final class HealthChecker {
     Repository repository = repositoryManager.get(id);
 
     if (repository == null) {
-      throw new RepositoryNotFoundException(
-        "could not find repository with id ".concat(id));
+      throw new RepositoryNotFoundException(id);
     }
 
     doCheck(repository);
diff --git a/scm-webapp/src/main/java/sonia/scm/security/SecurityRequests.java b/scm-webapp/src/main/java/sonia/scm/security/SecurityRequests.java
index 225767cd3b..81bb2092c9 100644
--- a/scm-webapp/src/main/java/sonia/scm/security/SecurityRequests.java
+++ b/scm-webapp/src/main/java/sonia/scm/security/SecurityRequests.java
@@ -3,12 +3,14 @@ package sonia.scm.security;
 import javax.servlet.http.HttpServletRequest;
 import java.util.regex.Pattern;
 
+import static sonia.scm.api.v2.resources.ScmPathInfo.REST_API_PATH;
+
 /**
  * Created by masuewer on 04.07.18.
  */
 public final class SecurityRequests {
 
-  private static final Pattern URI_LOGIN_PATTERN = Pattern.compile("/api/rest(?:/v2)?/auth/access_token");
+  private static final Pattern URI_LOGIN_PATTERN = Pattern.compile(REST_API_PATH + "(?:/v2)?/auth/access_token");
 
   private SecurityRequests() {}
 
diff --git a/scm-webapp/src/main/java/sonia/scm/web/protocol/HttpProtocolServlet.java b/scm-webapp/src/main/java/sonia/scm/web/protocol/HttpProtocolServlet.java
new file mode 100644
index 0000000000..bc085d2cc7
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/web/protocol/HttpProtocolServlet.java
@@ -0,0 +1,79 @@
+package sonia.scm.web.protocol;
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.http.HttpStatus;
+import sonia.scm.PushStateDispatcher;
+import sonia.scm.filter.WebElement;
+import sonia.scm.repository.DefaultRepositoryProvider;
+import sonia.scm.repository.NamespaceAndName;
+import sonia.scm.repository.RepositoryNotFoundException;
+import sonia.scm.repository.api.RepositoryService;
+import sonia.scm.repository.api.RepositoryServiceFactory;
+import sonia.scm.repository.spi.HttpScmProtocol;
+import sonia.scm.web.UserAgent;
+import sonia.scm.web.UserAgentParser;
+
+import javax.inject.Provider;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+import java.util.Optional;
+
+@Singleton
+@WebElement(value = HttpProtocolServlet.PATTERN)
+@Slf4j
+public class HttpProtocolServlet extends HttpServlet {
+
+  public static final String PATH = "/repo";
+  public static final String PATTERN = PATH + "/*";
+
+  private final RepositoryServiceFactory serviceFactory;
+
+  private final Provider requestProvider;
+
+  private final PushStateDispatcher dispatcher;
+  private final UserAgentParser userAgentParser;
+
+
+  @Inject
+  public HttpProtocolServlet(RepositoryServiceFactory serviceFactory, Provider requestProvider, PushStateDispatcher dispatcher, UserAgentParser userAgentParser) {
+    this.serviceFactory = serviceFactory;
+    this.requestProvider = requestProvider;
+    this.dispatcher = dispatcher;
+    this.userAgentParser = userAgentParser;
+  }
+
+  @Override
+  protected void service(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
+    UserAgent userAgent = userAgentParser.parse(request);
+    if (userAgent.isBrowser()) {
+      log.trace("dispatch browser request for user agent {}", userAgent);
+      dispatcher.dispatch(request, response, request.getRequestURI());
+    } else {
+
+      String pathInfo = request.getPathInfo();
+      Optional namespaceAndName = NamespaceAndNameFromPathExtractor.fromUri(pathInfo);
+      if (namespaceAndName.isPresent()) {
+        service(request, response, namespaceAndName.get());
+      } else {
+        log.debug("namespace and name not found in request path {}", pathInfo);
+        response.setStatus(HttpStatus.SC_BAD_REQUEST);
+      }
+    }
+  }
+
+  private void service(HttpServletRequest req, HttpServletResponse resp, NamespaceAndName namespaceAndName) throws IOException, ServletException {
+    try (RepositoryService repositoryService = serviceFactory.create(namespaceAndName)) {
+      requestProvider.get().setAttribute(DefaultRepositoryProvider.ATTRIBUTE_NAME, repositoryService.getRepository());
+      HttpScmProtocol protocol = repositoryService.getProtocol(HttpScmProtocol.class);
+      protocol.serve(req, resp, getServletConfig());
+    } catch (RepositoryNotFoundException e) {
+      log.debug("Repository not found for namespace and name {}", namespaceAndName, e);
+      resp.setStatus(HttpStatus.SC_NOT_FOUND);
+    }
+  }
+}
diff --git a/scm-webapp/src/main/java/sonia/scm/web/protocol/NamespaceAndNameFromPathExtractor.java b/scm-webapp/src/main/java/sonia/scm/web/protocol/NamespaceAndNameFromPathExtractor.java
new file mode 100644
index 0000000000..22e2433561
--- /dev/null
+++ b/scm-webapp/src/main/java/sonia/scm/web/protocol/NamespaceAndNameFromPathExtractor.java
@@ -0,0 +1,41 @@
+package sonia.scm.web.protocol;
+
+import sonia.scm.repository.NamespaceAndName;
+import sonia.scm.util.HttpUtil;
+
+import java.util.Optional;
+
+import static java.util.Optional.empty;
+import static java.util.Optional.of;
+
+final class NamespaceAndNameFromPathExtractor {
+
+  private NamespaceAndNameFromPathExtractor() {}
+
+  static Optional fromUri(String uri) {
+    if (uri.startsWith(HttpUtil.SEPARATOR_PATH)) {
+      uri = uri.substring(1);
+    }
+
+    int endOfNamespace = uri.indexOf(HttpUtil.SEPARATOR_PATH);
+    if (endOfNamespace < 1) {
+      return empty();
+    }
+
+    String namespace = uri.substring(0, endOfNamespace);
+    int nameSeparatorIndex = uri.indexOf(HttpUtil.SEPARATOR_PATH, endOfNamespace + 1);
+    int nameIndex = nameSeparatorIndex > 0 ? nameSeparatorIndex : uri.length();
+    if (nameIndex == endOfNamespace + 1) {
+      return empty();
+    }
+
+    String name = uri.substring(endOfNamespace + 1, nameIndex);
+
+    int nameDotIndex = name.indexOf('.');
+    if (nameDotIndex >= 0) {
+      return of(new NamespaceAndName(namespace, name.substring(0, nameDotIndex)));
+    } else {
+      return of(new NamespaceAndName(namespace, name));
+    }
+  }
+}
diff --git a/scm-webapp/src/test/java/sonia/scm/WebResourceServletTest.java b/scm-webapp/src/test/java/sonia/scm/WebResourceServletTest.java
index b3864d894f..7da9c7b263 100644
--- a/scm-webapp/src/test/java/sonia/scm/WebResourceServletTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/WebResourceServletTest.java
@@ -19,8 +19,15 @@ import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.IOException;
 
-import static org.junit.Assert.*;
-import static org.mockito.Mockito.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
 public class WebResourceServletTest {
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/BranchRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/BranchRootResourceTest.java
index 0a209e905f..13ed9cddcd 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/BranchRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/BranchRootResourceTest.java
@@ -1,5 +1,6 @@
 package sonia.scm.api.v2.resources;
 
+import com.google.inject.util.Providers;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.subject.Subject;
 import org.apache.shiro.subject.support.SubjectThreadState;
@@ -44,7 +45,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
 @Slf4j
-public class BranchRootResourceTest {
+public class BranchRootResourceTest extends RepositoryTestBase {
 
   public static final String BRANCH_PATH = "space/repo/branches/master";
   public static final String BRANCH_URL = "/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + BRANCH_PATH;
@@ -92,9 +93,8 @@ public class BranchRootResourceTest {
     changesetCollectionToDtoMapper = new ChangesetCollectionToDtoMapper(changesetToChangesetDtoMapper, resourceLinks);
     BranchCollectionToDtoMapper branchCollectionToDtoMapper = new BranchCollectionToDtoMapper(branchToDtoMapper, resourceLinks);
     branchRootResource = new BranchRootResource(serviceFactory, branchToDtoMapper, branchCollectionToDtoMapper, changesetCollectionToDtoMapper);
-    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider.of(new RepositoryResource(null, null, null, null, MockProvider.of(branchRootResource), null, null, null, null, null, null)), null);
-    dispatcher.getRegistry().addSingletonResource(repositoryRootResource);
-
+    super.branchRootResource = Providers.of(branchRootResource);
+    dispatcher.getRegistry().addSingletonResource(getRepositoryRootResource());
     when(serviceFactory.create(new NamespaceAndName("space", "repo"))).thenReturn(service);
     when(serviceFactory.create(any(Repository.class))).thenReturn(service);
     when(service.getRepository()).thenReturn(new Repository("repoId", "git", "space", "repo"));
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ChangesetRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ChangesetRootResourceTest.java
index a7bad96534..b80b62167b 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ChangesetRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ChangesetRootResourceTest.java
@@ -1,6 +1,7 @@
 package sonia.scm.api.v2.resources;
 
 
+import com.google.inject.util.Providers;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.subject.Subject;
 import org.apache.shiro.subject.support.SubjectThreadState;
@@ -44,7 +45,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
 @Slf4j
-public class ChangesetRootResourceTest {
+public class ChangesetRootResourceTest extends RepositoryTestBase {
 
 
   public static final String CHANGESET_PATH = "space/repo/changesets/";
@@ -79,10 +80,8 @@ public class ChangesetRootResourceTest {
   public void prepareEnvironment() throws Exception {
     changesetCollectionToDtoMapper = new ChangesetCollectionToDtoMapper(changesetToChangesetDtoMapper, resourceLinks);
     changesetRootResource = new ChangesetRootResource(serviceFactory, changesetCollectionToDtoMapper, changesetToChangesetDtoMapper);
-    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider
-      .of(new RepositoryResource(null, null, null, null, null,
-        MockProvider.of(changesetRootResource), null, null, null, null, null)), null);
-    dispatcher.getRegistry().addSingletonResource(repositoryRootResource);
+    super.changesetRootResource = Providers.of(changesetRootResource);
+    dispatcher.getRegistry().addSingletonResource(getRepositoryRootResource());
     when(serviceFactory.create(new NamespaceAndName("space", "repo"))).thenReturn(repositoryService);
     when(serviceFactory.create(any(Repository.class))).thenReturn(repositoryService);
     when(repositoryService.getRepository()).thenReturn(new Repository("repoId", "git", "space", "repo"));
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DiffResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DiffResourceTest.java
index 2613292e0b..fe22c944c4 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DiffResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DiffResourceTest.java
@@ -1,6 +1,7 @@
 package sonia.scm.api.v2.resources;
 
 
+import com.google.inject.util.Providers;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.subject.Subject;
 import org.apache.shiro.subject.support.SubjectThreadState;
@@ -37,7 +38,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
 @Slf4j
-public class DiffResourceTest {
+public class DiffResourceTest extends RepositoryTestBase {
 
 
   public static final String DIFF_PATH = "space/repo/diff/";
@@ -63,10 +64,8 @@ public class DiffResourceTest {
   @Before
   public void prepareEnvironment() throws Exception {
     diffRootResource = new DiffRootResource(serviceFactory);
-    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider
-      .of(new RepositoryResource(null, null, null, null, null,
-        null, null, null, null, MockProvider.of(diffRootResource),null)), null);
-    dispatcher.getRegistry().addSingletonResource(repositoryRootResource);
+    super.diffRootResource = Providers.of(diffRootResource);
+    dispatcher.getRegistry().addSingletonResource(getRepositoryRootResource());
     when(serviceFactory.create(new NamespaceAndName("space", "repo"))).thenReturn(service);
     when(serviceFactory.create(any(Repository.class))).thenReturn(service);
     when(service.getRepository()).thenReturn(new Repository("repoId", "git", "space", "repo"));
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DispatcherMock.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DispatcherMock.java
index 4d4ed435df..3505d00dc6 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DispatcherMock.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/DispatcherMock.java
@@ -14,6 +14,7 @@ public class DispatcherMock {
     dispatcher.getProviderFactory().registerProvider(AlreadyExistsExceptionMapper.class);
     dispatcher.getProviderFactory().registerProvider(AuthorizationExceptionMapper.class);
     dispatcher.getProviderFactory().registerProvider(ConcurrentModificationExceptionMapper.class);
+    dispatcher.getProviderFactory().registerProvider(InternalRepositoryExceptionMapper.class);
     return dispatcher;
   }
 }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/FileHistoryResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/FileHistoryResourceTest.java
index f89a92f124..934e05d0d1 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/FileHistoryResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/FileHistoryResourceTest.java
@@ -1,5 +1,6 @@
 package sonia.scm.api.v2.resources;
 
+import com.google.inject.util.Providers;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.subject.Subject;
 import org.apache.shiro.subject.support.SubjectThreadState;
@@ -47,7 +48,7 @@ import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
 @Slf4j
-public class FileHistoryResourceTest {
+public class FileHistoryResourceTest extends RepositoryTestBase {
 
   public static final String FILE_HISTORY_PATH = "space/repo/history/";
   public static final String FILE_HISTORY_URL = "/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + FILE_HISTORY_PATH;
@@ -81,10 +82,8 @@ public class FileHistoryResourceTest {
   public void prepareEnvironment() throws Exception {
     fileHistoryCollectionToDtoMapper = new FileHistoryCollectionToDtoMapper(changesetToChangesetDtoMapper, resourceLinks);
     fileHistoryRootResource = new FileHistoryRootResource(serviceFactory, fileHistoryCollectionToDtoMapper);
-    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider
-      .of(new RepositoryResource(null, null, null, null, null,
-        null, null, null, null, null, MockProvider.of(fileHistoryRootResource))), null);
-    dispatcher.getRegistry().addSingletonResource(repositoryRootResource);
+    super.fileHistoryRootResource = Providers.of(fileHistoryRootResource);
+    dispatcher.getRegistry().addSingletonResource(getRepositoryRootResource());
     when(serviceFactory.create(new NamespaceAndName("space", "repo"))).thenReturn(service);
     when(serviceFactory.create(any(Repository.class))).thenReturn(service);
     when(service.getRepository()).thenReturn(new Repository("repoId", "git", "space", "repo"));
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java
index 5b457ce4e9..5066f56ff7 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupCollectionToDtoMapperTest.java
@@ -11,7 +11,6 @@ import org.junit.Test;
 import sonia.scm.PageResult;
 import sonia.scm.group.Group;
 
-import javax.ws.rs.core.UriInfo;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.Arrays;
@@ -28,9 +27,9 @@ import static sonia.scm.PageResult.createPage;
 
 public class GroupCollectionToDtoMapperTest {
 
-  private final UriInfo uriInfo = mock(UriInfo.class);
-  private final UriInfoStore uriInfoStore = new UriInfoStore();
-  private final ResourceLinks resourceLinks = new ResourceLinks(uriInfoStore);
+  private final ScmPathInfo uriInfo = mock(ScmPathInfo.class);
+  private final ScmPathInfoStore scmPathInfoStore = new ScmPathInfoStore();
+  private final ResourceLinks resourceLinks = new ResourceLinks(scmPathInfoStore);
   private final GroupToGroupDtoMapper groupToDtoMapper = mock(GroupToGroupDtoMapper.class);
   private final Subject subject = mock(Subject.class);
   private final ThreadState subjectThreadState = new SubjectThreadState(subject);
@@ -41,10 +40,10 @@ public class GroupCollectionToDtoMapperTest {
 
   @Before
   public void init() throws URISyntaxException {
-    uriInfoStore.set(uriInfo);
+    scmPathInfoStore.set(uriInfo);
     URI baseUri = new URI("http://example.com/base/");
     expectedBaseUri = baseUri.resolve(GroupRootResource.GROUPS_PATH_V2 + "/");
-    when(uriInfo.getBaseUri()).thenReturn(baseUri);
+    when(uriInfo.getApiRestUri()).thenReturn(baseUri);
     subjectThreadState.bind();
     ThreadContext.bind(subject);
   }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupRootResourceTest.java
index 1e42016ace..f662542ff7 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/GroupRootResourceTest.java
@@ -3,6 +3,7 @@ package sonia.scm.api.v2.resources;
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
 import com.google.common.io.Resources;
+import com.google.inject.util.Providers;
 import org.jboss.resteasy.core.Dispatcher;
 import org.jboss.resteasy.mock.MockHttpRequest;
 import org.jboss.resteasy.mock.MockHttpResponse;
@@ -73,7 +74,7 @@ public class GroupRootResourceTest {
     GroupCollectionToDtoMapper groupCollectionToDtoMapper = new GroupCollectionToDtoMapper(groupToDtoMapper, resourceLinks);
     GroupCollectionResource groupCollectionResource = new GroupCollectionResource(groupManager, dtoToGroupMapper, groupCollectionToDtoMapper, resourceLinks);
     GroupResource groupResource = new GroupResource(groupManager, groupToDtoMapper, dtoToGroupMapper);
-    GroupRootResource groupRootResource = new GroupRootResource(MockProvider.of(groupCollectionResource), MockProvider.of(groupResource));
+    GroupRootResource groupRootResource = new GroupRootResource(Providers.of(groupCollectionResource), Providers.of(groupResource));
 
     dispatcher = createDispatcher(groupRootResource);
     dispatcher.getProviderFactory().registerProviderInstance(new JSONContextResolver(new ObjectMapperProvider().get()));
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/LinkBuilderTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/LinkBuilderTest.java
index 37c584dfdf..c84e1a21a7 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/LinkBuilderTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/LinkBuilderTest.java
@@ -4,7 +4,6 @@ import org.junit.Before;
 import org.junit.Test;
 
 import javax.ws.rs.Path;
-import javax.ws.rs.core.UriInfo;
 import java.net.URI;
 import java.net.URISyntaxException;
 
@@ -37,7 +36,7 @@ public class LinkBuilderTest {
     }
   }
 
-  private UriInfo uriInfo = mock(UriInfo.class);
+  private ScmPathInfo uriInfo = mock(ScmPathInfo.class);
 
   @Test
   public void shouldBuildSimplePath() {
@@ -94,6 +93,6 @@ public class LinkBuilderTest {
 
   @Before
   public void setBaseUri() throws URISyntaxException {
-    when(uriInfo.getBaseUri()).thenReturn(new URI("http://example.com/"));
+    when(uriInfo.getApiRestUri()).thenReturn(new URI("http://example.com/"));
   }
 }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MeResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MeResourceTest.java
index 09dd545eb5..b92bcbb532 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MeResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MeResourceTest.java
@@ -17,7 +17,6 @@ import sonia.scm.user.UserManager;
 import sonia.scm.web.VndMediaType;
 
 import javax.servlet.http.HttpServletResponse;
-import javax.ws.rs.core.UriInfo;
 import java.net.URI;
 import java.net.URISyntaxException;
 
@@ -40,9 +39,9 @@ public class MeResourceTest {
 
   private final ResourceLinks resourceLinks = ResourceLinksMock.createMock(URI.create("/"));
   @Mock
-  private UriInfo uriInfo;
+  private ScmPathInfo uriInfo;
   @Mock
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
 
   @Mock
   private UserManager userManager;
@@ -62,8 +61,8 @@ public class MeResourceTest {
     userToDtoMapper.setResourceLinks(resourceLinks);
     MeResource meResource = new MeResource(userToDtoMapper, userManager);
     dispatcher.getRegistry().addSingletonResource(meResource);
-    when(uriInfo.getBaseUri()).thenReturn(URI.create("/"));
-    when(uriInfoStore.get()).thenReturn(uriInfo);
+    when(uriInfo.getApiRestUri()).thenReturn(URI.create("/"));
+    when(scmPathInfoStore.get()).thenReturn(uriInfo);
   }
 
   @Test
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MockProvider.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MockProvider.java
deleted file mode 100644
index bf84e4fe15..0000000000
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MockProvider.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package sonia.scm.api.v2.resources;
-
-import javax.inject.Provider;
-
-import static org.mockito.Mockito.mock;
-import static org.mockito.Mockito.when;
-
-/**
- * A mockito implementation of CDI {@link javax.inject.Provider}.
- */
-class MockProvider {
-
-  private MockProvider() {}
-
-  static  Provider of(I instance) {
-    @SuppressWarnings("unchecked") // Can't make mockito return typed provider
-    Provider provider = mock(Provider.class);
-    when(provider.get()).thenReturn(instance);
-    return provider;
-  }
-
-}
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MockScmProtocol.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MockScmProtocol.java
new file mode 100644
index 0000000000..1ae5344849
--- /dev/null
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/MockScmProtocol.java
@@ -0,0 +1,23 @@
+package sonia.scm.api.v2.resources;
+
+import sonia.scm.repository.api.ScmProtocol;
+
+class MockScmProtocol implements ScmProtocol {
+  private final String type;
+  private final String protocol;
+
+  public MockScmProtocol(String type, String protocol) {
+    this.type = type;
+    this.protocol = protocol;
+  }
+
+  @Override
+  public String getType() {
+    return type;
+  }
+
+  @Override
+  public String getUrl() {
+    return protocol;
+  }
+}
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ModificationsResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ModificationsResourceTest.java
new file mode 100644
index 0000000000..64942fb84b
--- /dev/null
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ModificationsResourceTest.java
@@ -0,0 +1,150 @@
+package sonia.scm.api.v2.resources;
+
+import com.google.inject.util.Providers;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.shiro.subject.Subject;
+import org.apache.shiro.subject.support.SubjectThreadState;
+import org.apache.shiro.util.ThreadContext;
+import org.apache.shiro.util.ThreadState;
+import org.assertj.core.util.Lists;
+import org.jboss.resteasy.core.Dispatcher;
+import org.jboss.resteasy.mock.MockDispatcherFactory;
+import org.jboss.resteasy.mock.MockHttpRequest;
+import org.jboss.resteasy.mock.MockHttpResponse;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+import sonia.scm.api.rest.AuthorizationExceptionMapper;
+import sonia.scm.repository.InternalRepositoryException;
+import sonia.scm.repository.Modifications;
+import sonia.scm.repository.NamespaceAndName;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.api.ModificationsCommandBuilder;
+import sonia.scm.repository.api.RepositoryService;
+import sonia.scm.repository.api.RepositoryServiceFactory;
+import sonia.scm.web.VndMediaType;
+
+import java.net.URI;
+import java.text.MessageFormat;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@Slf4j
+@RunWith(MockitoJUnitRunner.Silent.class)
+public class ModificationsResourceTest extends RepositoryTestBase {
+
+
+  public static final String MODIFICATIONS_PATH = "space/repo/modifications/";
+  public static final String MODIFICATIONS_URL = "/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + MODIFICATIONS_PATH;
+  private final Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
+
+  private final URI baseUri = URI.create("/");
+  private final ResourceLinks resourceLinks = ResourceLinksMock.createMock(baseUri);
+
+  @Mock
+  private RepositoryServiceFactory serviceFactory;
+
+  @Mock
+  private RepositoryService repositoryService;
+
+  @Mock
+  private ModificationsCommandBuilder modificationsCommandBuilder;
+
+  @InjectMocks
+  private ModificationsToDtoMapperImpl modificationsToDtoMapper;
+
+  private ModificationsRootResource modificationsRootResource;
+
+
+  private final Subject subject = mock(Subject.class);
+  private final ThreadState subjectThreadState = new SubjectThreadState(subject);
+
+
+  @Before
+  public void prepareEnvironment() throws Exception {
+    modificationsRootResource = new ModificationsRootResource(serviceFactory, modificationsToDtoMapper);
+    super.modificationsRootResource = Providers.of(modificationsRootResource);
+    dispatcher.getRegistry().addSingletonResource(getRepositoryRootResource());
+    when(serviceFactory.create(new NamespaceAndName("space", "repo"))).thenReturn(repositoryService);
+    when(serviceFactory.create(any(Repository.class))).thenReturn(repositoryService);
+    when(repositoryService.getRepository()).thenReturn(new Repository("repoId", "git", "space", "repo"));
+    dispatcher.getProviderFactory().registerProvider(NotFoundExceptionMapper.class);
+    dispatcher.getProviderFactory().registerProvider(AuthorizationExceptionMapper.class);
+    dispatcher.getProviderFactory().registerProvider(InternalRepositoryExceptionMapper.class);
+    when(repositoryService.getModificationsCommand()).thenReturn(modificationsCommandBuilder);
+    subjectThreadState.bind();
+    ThreadContext.bind(subject);
+    when(subject.isPermitted(any(String.class))).thenReturn(true);
+  }
+
+  @After
+  public void cleanupContext() {
+    ThreadContext.unbindSubject();
+  }
+
+  @Test
+  public void shouldGet404OnMissingModifications() throws Exception {
+    when(modificationsCommandBuilder.revision(any())).thenReturn(modificationsCommandBuilder);
+    when(modificationsCommandBuilder.getModifications()).thenReturn(null);
+
+    MockHttpRequest request = MockHttpRequest
+      .get(MODIFICATIONS_URL + "not_existing_revision")
+      .accept(VndMediaType.MODIFICATIONS);
+    MockHttpResponse response = new MockHttpResponse();
+    dispatcher.invoke(request, response);
+    assertEquals(404, response.getStatus());
+  }
+
+  @Test
+  public void shouldGet500OnModificationsCommandError() throws Exception {
+    when(modificationsCommandBuilder.revision(any())).thenReturn(modificationsCommandBuilder);
+    when(modificationsCommandBuilder.getModifications()).thenThrow(InternalRepositoryException.class);
+
+    MockHttpRequest request = MockHttpRequest
+      .get(MODIFICATIONS_URL + "revision")
+      .accept(VndMediaType.MODIFICATIONS);
+    MockHttpResponse response = new MockHttpResponse();
+    dispatcher.invoke(request, response);
+    assertEquals(500, response.getStatus());
+  }
+
+
+  @Test
+  public void shouldGetModifications() throws Exception {
+    Modifications modifications = new Modifications();
+    String revision = "revision";
+    String addedFile_1 = "a.txt";
+    String addedFile_2 = "b.txt";
+    String modifiedFile_1 = "d.txt";
+    String modifiedFile_2 = "c.txt";
+    String removedFile_1 = "e.txt";
+    String removedFile_2 = "f.txt";
+    modifications.setRevision(revision);
+    modifications.setAdded(Lists.newArrayList(addedFile_1, addedFile_2));
+    modifications.setModified(Lists.newArrayList(modifiedFile_1, modifiedFile_2));
+    modifications.setRemoved(Lists.newArrayList(removedFile_1, removedFile_2));
+    when(modificationsCommandBuilder.getModifications()).thenReturn(modifications);
+    when(modificationsCommandBuilder.revision(eq(revision))).thenReturn(modificationsCommandBuilder);
+
+    MockHttpRequest request = MockHttpRequest
+      .get(MODIFICATIONS_URL + revision)
+      .accept(VndMediaType.MODIFICATIONS);
+    MockHttpResponse response = new MockHttpResponse();
+    dispatcher.invoke(request, response);
+    assertEquals(200, response.getStatus());
+    log.info("the content: ", response.getContentAsString());
+    assertTrue(response.getContentAsString().contains(String.format("\"revision\":\"%s\"", revision)));
+    assertTrue(response.getContentAsString().contains(MessageFormat.format("\"added\":[\"{0}\",\"{1}\"]", addedFile_1, addedFile_2)));
+    assertTrue(response.getContentAsString().contains(MessageFormat.format("\"modified\":[\"{0}\",\"{1}\"]", modifiedFile_1, modifiedFile_2)));
+    assertTrue(response.getContentAsString().contains(MessageFormat.format("\"removed\":[\"{0}\",\"{1}\"]", removedFile_1, removedFile_2)));
+  }
+}
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/PermissionRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/PermissionRootResourceTest.java
index 3f2ea9b317..563e9bdbc0 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/PermissionRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/PermissionRootResourceTest.java
@@ -4,6 +4,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
 import com.google.common.collect.ImmutableList;
+import com.google.inject.util.Providers;
 import de.otto.edison.hal.HalRepresentation;
 import lombok.ToString;
 import lombok.extern.slf4j.Slf4j;
@@ -64,7 +65,7 @@ import static sonia.scm.api.v2.resources.PermissionDto.GROUP_PREFIX;
   password = "secret",
   configuration = "classpath:sonia/scm/repository/shiro.ini"
 )
-public class PermissionRootResourceTest {
+public class PermissionRootResourceTest extends RepositoryTestBase {
   private static final String REPOSITORY_NAMESPACE = "repo_namespace";
   private static final String REPOSITORY_NAME = "repo";
   private static final String PERMISSION_WRITE = "repository:permissionWrite:" + REPOSITORY_NAME;
@@ -137,9 +138,8 @@ public class PermissionRootResourceTest {
     initMocks(this);
     permissionCollectionToDtoMapper = new PermissionCollectionToDtoMapper(permissionToPermissionDtoMapper, resourceLinks);
     permissionRootResource = new PermissionRootResource(permissionDtoToPermissionMapper, permissionToPermissionDtoMapper, permissionCollectionToDtoMapper, resourceLinks, repositoryManager);
-    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider
-      .of(new RepositoryResource(null, null, null, null, null, null, null, null, MockProvider.of(permissionRootResource), null, null)), null);
-    dispatcher = createDispatcher(repositoryRootResource);
+    super.permissionRootResource = Providers.of(permissionRootResource);
+    dispatcher = createDispatcher(getRepositoryRootResource());
     subjectThreadState.bind();
     ThreadContext.bind(subject);
   }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java
index 48ca62089f..0b2e50b6d9 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryRootResourceTest.java
@@ -3,13 +3,13 @@ package sonia.scm.api.v2.resources;
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
 import com.google.common.io.Resources;
+import com.google.inject.util.Providers;
 import org.jboss.resteasy.core.Dispatcher;
 import org.jboss.resteasy.mock.MockHttpRequest;
 import org.jboss.resteasy.mock.MockHttpResponse;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.mockito.Answers;
 import org.mockito.ArgumentCaptor;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
@@ -20,6 +20,7 @@ import sonia.scm.repository.PermissionType;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.RepositoryIsNotArchivedException;
 import sonia.scm.repository.RepositoryManager;
+import sonia.scm.repository.api.RepositoryService;
 import sonia.scm.repository.api.RepositoryServiceFactory;
 import sonia.scm.web.VndMediaType;
 
@@ -30,6 +31,7 @@ import java.net.URISyntaxException;
 import java.net.URL;
 
 import static java.util.Collections.singletonList;
+import static java.util.stream.Stream.of;
 import static javax.servlet.http.HttpServletResponse.SC_BAD_REQUEST;
 import static javax.servlet.http.HttpServletResponse.SC_NOT_FOUND;
 import static javax.servlet.http.HttpServletResponse.SC_NO_CONTENT;
@@ -55,7 +57,7 @@ import static sonia.scm.api.v2.resources.DispatcherMock.createDispatcher;
   password = "secret",
   configuration = "classpath:sonia/scm/repository/shiro.ini"
 )
-public class RepositoryRootResourceTest {
+public class RepositoryRootResourceTest extends RepositoryTestBase {
 
   private Dispatcher dispatcher;
 
@@ -64,8 +66,14 @@ public class RepositoryRootResourceTest {
 
   @Mock
   private RepositoryManager repositoryManager;
-  @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+  @Mock
   private RepositoryServiceFactory serviceFactory;
+  @Mock
+  private RepositoryService service;
+  @Mock
+  private ScmPathInfoStore scmPathInfoStore;
+  @Mock
+  private ScmPathInfo uriInfo;
 
 
   private final URI baseUri = URI.create("/");
@@ -79,11 +87,15 @@ public class RepositoryRootResourceTest {
   @Before
   public void prepareEnvironment() {
     initMocks(this);
-    RepositoryResource repositoryResource = new RepositoryResource(repositoryToDtoMapper, dtoToRepositoryMapper, repositoryManager, null, null, null, null, null, null, null, null);
+    super.repositoryToDtoMapper = repositoryToDtoMapper;
+    super.dtoToRepositoryMapper = dtoToRepositoryMapper;
+    super.manager = repositoryManager;
     RepositoryCollectionToDtoMapper repositoryCollectionToDtoMapper = new RepositoryCollectionToDtoMapper(repositoryToDtoMapper, resourceLinks);
-    RepositoryCollectionResource repositoryCollectionResource = new RepositoryCollectionResource(repositoryManager, repositoryCollectionToDtoMapper, dtoToRepositoryMapper, resourceLinks);
-    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider.of(repositoryResource), MockProvider.of(repositoryCollectionResource));
-    dispatcher = createDispatcher(repositoryRootResource);
+    super.repositoryCollectionResource = Providers.of(new RepositoryCollectionResource(repositoryManager, repositoryCollectionToDtoMapper, dtoToRepositoryMapper, resourceLinks));
+    dispatcher = createDispatcher(getRepositoryRootResource());
+    when(serviceFactory.create(any(Repository.class))).thenReturn(service);
+    when(scmPathInfoStore.get()).thenReturn(uriInfo);
+    when(uriInfo.getApiRestUri()).thenReturn(URI.create("/x/y"));
   }
 
   @Test
@@ -267,6 +279,20 @@ public class RepositoryRootResourceTest {
     assertFalse(modifiedRepositoryCaptor.getValue().getPermissions().isEmpty());
   }
 
+  @Test
+  public void shouldCreateArrayOfProtocolUrls() throws Exception {
+    mockRepository("space", "repo");
+    when(service.getSupportedProtocols()).thenReturn(of(new MockScmProtocol("http", "http://"), new MockScmProtocol("ssh", "ssh://")));
+
+    MockHttpRequest request = MockHttpRequest.get("/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + "space/repo");
+    MockHttpResponse response = new MockHttpResponse();
+
+    dispatcher.invoke(request, response);
+
+    assertEquals(SC_OK, response.getStatus());
+    assertTrue(response.getContentAsString().contains("\"protocol\":[{\"href\":\"http://\",\"name\":\"http\"},{\"href\":\"ssh://\",\"name\":\"ssh\"}]"));
+  }
+
   private PageResult createSingletonPageResult(Repository repository) {
     return new PageResult<>(singletonList(repository), 0);
   }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryTestBase.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryTestBase.java
new file mode 100644
index 0000000000..3d3b28ae51
--- /dev/null
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryTestBase.java
@@ -0,0 +1,43 @@
+package sonia.scm.api.v2.resources;
+
+import com.google.inject.util.Providers;
+import sonia.scm.repository.RepositoryManager;
+
+import javax.inject.Provider;
+
+public abstract class RepositoryTestBase {
+
+
+  protected RepositoryToRepositoryDtoMapper repositoryToDtoMapper;
+  protected RepositoryDtoToRepositoryMapper dtoToRepositoryMapper;
+  protected RepositoryManager manager;
+  protected Provider tagRootResource;
+  protected Provider branchRootResource;
+  protected Provider changesetRootResource;
+  protected Provider sourceRootResource;
+  protected Provider contentResource;
+  protected Provider permissionRootResource;
+  protected Provider diffRootResource;
+  protected Provider modificationsRootResource;
+  protected Provider fileHistoryRootResource;
+  protected Provider repositoryCollectionResource;
+
+
+  RepositoryRootResource getRepositoryRootResource() {
+    return new RepositoryRootResource(Providers.of(new RepositoryResource(
+      repositoryToDtoMapper,
+      dtoToRepositoryMapper,
+      manager,
+      tagRootResource,
+      branchRootResource,
+      changesetRootResource,
+      sourceRootResource,
+      contentResource,
+      permissionRootResource,
+      diffRootResource,
+      modificationsRootResource,
+      fileHistoryRootResource)), repositoryCollectionResource);
+  }
+
+
+}
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java
index 0c77d40023..2e6048d6b8 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryToRepositoryDtoMapperTest.java
@@ -7,7 +7,6 @@ import org.junit.After;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
-import org.mockito.Answers;
 import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import sonia.scm.repository.HealthCheckFailure;
@@ -15,13 +14,17 @@ import sonia.scm.repository.Permission;
 import sonia.scm.repository.PermissionType;
 import sonia.scm.repository.Repository;
 import sonia.scm.repository.api.Command;
+import sonia.scm.repository.api.RepositoryService;
 import sonia.scm.repository.api.RepositoryServiceFactory;
+import sonia.scm.repository.api.ScmProtocol;
 
 import java.net.URI;
 
 import static java.util.Collections.singletonList;
+import static java.util.stream.Stream.of;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Matchers.any;
 import static org.mockito.Mockito.when;
 import static org.mockito.MockitoAnnotations.initMocks;
@@ -39,8 +42,14 @@ public class RepositoryToRepositoryDtoMapperTest {
   private final URI baseUri = URI.create("http://example.com/base/");
   @SuppressWarnings("unused") // Is injected
   private final ResourceLinks resourceLinks = ResourceLinksMock.createMock(baseUri);
-  @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+  @Mock
   private RepositoryServiceFactory serviceFactory;
+  @Mock
+  private RepositoryService repositoryService;
+  @Mock
+  private ScmPathInfoStore scmPathInfoStore;
+  @Mock
+  private ScmPathInfo uriInfo;
 
   @InjectMocks
   private RepositoryToRepositoryDtoMapperImpl mapper;
@@ -48,7 +57,11 @@ public class RepositoryToRepositoryDtoMapperTest {
   @Before
   public void init() {
     initMocks(this);
-    when(serviceFactory.create(any(Repository.class)).isSupported(any(Command.class))).thenReturn(true);
+    when(serviceFactory.create(any(Repository.class))).thenReturn(repositoryService);
+    when(repositoryService.isSupported(any(Command.class))).thenReturn(true);
+    when(repositoryService.getSupportedProtocols()).thenReturn(of());
+    when(scmPathInfoStore.get()).thenReturn(uriInfo);
+    when(uriInfo.getApiRestUri()).thenReturn(URI.create("/x/y"));
   }
 
   @After
@@ -129,14 +142,14 @@ public class RepositoryToRepositoryDtoMapperTest {
 
   @Test
   public void shouldNotCreateTagsLink_ifNotSupported() {
-    when(serviceFactory.create(any(Repository.class)).isSupported(Command.TAGS)).thenReturn(false);
+    when(repositoryService.isSupported(Command.TAGS)).thenReturn(false);
     RepositoryDto dto = mapper.map(createTestRepository());
     assertFalse(dto.getLinks().getLinkBy("tags").isPresent());
   }
 
   @Test
   public void shouldNotCreateBranchesLink_ifNotSupported() {
-    when(serviceFactory.create(any(Repository.class)).isSupported(Command.BRANCHES)).thenReturn(false);
+    when(repositoryService.isSupported(Command.BRANCHES)).thenReturn(false);
     RepositoryDto dto = mapper.map(createTestRepository());
     assertFalse(dto.getLinks().getLinkBy("branches").isPresent());
   }
@@ -165,6 +178,43 @@ public class RepositoryToRepositoryDtoMapperTest {
       dto.getLinks().getLinkBy("permissions").get().getHref());
   }
 
+  @Test
+  public void shouldCreateCorrectProtocolLinks() {
+    when(repositoryService.getSupportedProtocols()).thenReturn(
+      of(mockProtocol("http", "http://scm"), mockProtocol("other", "some://protocol"))
+    );
+
+    RepositoryDto dto = mapper.map(createTestRepository());
+    assertTrue("should contain http link", dto.getLinks().stream().anyMatch(l -> l.getName().equals("http") && l.getHref().equals("http://scm")));
+    assertTrue("should contain other link", dto.getLinks().stream().anyMatch(l -> l.getName().equals("other") && l.getHref().equals("some://protocol")));
+  }
+
+  @Test
+  @SubjectAware(username = "community")
+  public void shouldCreateProtocolLinksForPullPermission() {
+    when(repositoryService.getSupportedProtocols()).thenReturn(
+      of(mockProtocol("http", "http://scm"), mockProtocol("other", "some://protocol"))
+    );
+
+    RepositoryDto dto = mapper.map(createTestRepository());
+    assertEquals(2, dto.getLinks().getLinksBy("protocol").size());
+  }
+
+  @Test
+  @SubjectAware(username = "unpriv")
+  public void shouldNotCreateProtocolLinksWithoutPullPermission() {
+    when(repositoryService.getSupportedProtocols()).thenReturn(
+      of(mockProtocol("http", "http://scm"), mockProtocol("other", "some://protocol"))
+    );
+
+    RepositoryDto dto = mapper.map(createTestRepository());
+    assertTrue(dto.getLinks().getLinksBy("protocol").isEmpty());
+  }
+
+  private ScmProtocol mockProtocol(String type, String protocol) {
+    return new MockScmProtocol(type, protocol);
+  }
+
   private Repository createTestRepository() {
     Repository repository = new Repository();
     repository.setNamespace("testspace");
@@ -179,4 +229,5 @@ public class RepositoryToRepositoryDtoMapperTest {
 
     return repository;
   }
+
 }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryTypeRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryTypeRootResourceTest.java
index 9adca13225..2476785d70 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryTypeRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/RepositoryTypeRootResourceTest.java
@@ -2,6 +2,7 @@ package sonia.scm.api.v2.resources;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Sets;
+import com.google.inject.util.Providers;
 import org.jboss.resteasy.core.Dispatcher;
 import org.jboss.resteasy.mock.MockDispatcherFactory;
 import org.jboss.resteasy.mock.MockHttpRequest;
@@ -22,8 +23,10 @@ import java.util.List;
 
 import static javax.servlet.http.HttpServletResponse.SC_NOT_FOUND;
 import static javax.servlet.http.HttpServletResponse.SC_OK;
-import static org.junit.Assert.*;
-import static org.hamcrest.Matchers.*;
+import static org.hamcrest.Matchers.equalToIgnoringCase;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.when;
 
 @RunWith(MockitoJUnitRunner.Silent.class)
@@ -52,7 +55,7 @@ public class RepositoryTypeRootResourceTest {
     RepositoryTypeCollectionToDtoMapper collectionMapper = new RepositoryTypeCollectionToDtoMapper(mapper, resourceLinks);
     RepositoryTypeCollectionResource collectionResource = new RepositoryTypeCollectionResource(repositoryManager, collectionMapper);
     RepositoryTypeResource resource = new RepositoryTypeResource(repositoryManager, mapper);
-    RepositoryTypeRootResource rootResource = new RepositoryTypeRootResource(MockProvider.of(collectionResource), MockProvider.of(resource));
+    RepositoryTypeRootResource rootResource = new RepositoryTypeRootResource(Providers.of(collectionResource), Providers.of(resource));
     dispatcher.getRegistry().addSingletonResource(rootResource);
   }
 
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java
index 018797a7a3..db3d267dab 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksMock.java
@@ -1,6 +1,5 @@
 package sonia.scm.api.v2.resources;
 
-import javax.ws.rs.core.UriInfo;
 import java.net.URI;
 
 import static org.mockito.Mockito.mock;
@@ -10,8 +9,8 @@ public class ResourceLinksMock {
   public static ResourceLinks createMock(URI baseUri) {
     ResourceLinks resourceLinks = mock(ResourceLinks.class);
 
-    UriInfo uriInfo = mock(UriInfo.class);
-    when(uriInfo.getBaseUri()).thenReturn(baseUri);
+    ScmPathInfo uriInfo = mock(ScmPathInfo.class);
+    when(uriInfo.getApiRestUri()).thenReturn(baseUri);
 
     when(resourceLinks.user()).thenReturn(new ResourceLinks.UserLinks(uriInfo));
     when(resourceLinks.userCollection()).thenReturn(new ResourceLinks.UserCollectionLinks(uriInfo));
@@ -28,6 +27,7 @@ public class ResourceLinksMock {
     when(resourceLinks.config()).thenReturn(new ResourceLinks.ConfigLinks(uriInfo));
     when(resourceLinks.branch()).thenReturn(new ResourceLinks.BranchLinks(uriInfo));
     when(resourceLinks.diff()).thenReturn(new ResourceLinks.DiffLinks(uriInfo));
+    when(resourceLinks.modifications()).thenReturn(new ResourceLinks.ModificationsLinks(uriInfo));
     when(resourceLinks.repositoryType()).thenReturn(new ResourceLinks.RepositoryTypeLinks(uriInfo));
     when(resourceLinks.repositoryTypeCollection()).thenReturn(new ResourceLinks.RepositoryTypeCollectionLinks(uriInfo));
     when(resourceLinks.uiPluginCollection()).thenReturn(new ResourceLinks.UIPluginCollectionLinks(uriInfo));
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java
index a9209828c3..0544bf6a0d 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ResourceLinksTest.java
@@ -6,7 +6,6 @@ import org.mockito.InjectMocks;
 import org.mockito.Mock;
 import sonia.scm.repository.NamespaceAndName;
 
-import javax.ws.rs.core.UriInfo;
 import java.net.URI;
 
 import static org.junit.Assert.assertEquals;
@@ -18,9 +17,9 @@ public class ResourceLinksTest {
   private static final String BASE_URL = "http://example.com/";
 
   @Mock
-  private UriInfoStore uriInfoStore;
+  private ScmPathInfoStore scmPathInfoStore;
   @Mock
-  private UriInfo uriInfo;
+  private ScmPathInfo uriInfo;
 
   @InjectMocks
   private ResourceLinks resourceLinks;
@@ -177,7 +176,7 @@ public class ResourceLinksTest {
   @Before
   public void initUriInfo() {
     initMocks(this);
-    when(uriInfoStore.get()).thenReturn(uriInfo);
-    when(uriInfo.getBaseUri()).thenReturn(URI.create(BASE_URL));
+    when(scmPathInfoStore.get()).thenReturn(uriInfo);
+    when(uriInfo.getApiRestUri()).thenReturn(URI.create(BASE_URL));
   }
 }
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ScmPathInfoStoreTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ScmPathInfoStoreTest.java
new file mode 100644
index 0000000000..544a918b8b
--- /dev/null
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/ScmPathInfoStoreTest.java
@@ -0,0 +1,35 @@
+package sonia.scm.api.v2.resources;
+
+import org.junit.Test;
+
+import java.net.URI;
+
+import static org.junit.Assert.assertSame;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+public class ScmPathInfoStoreTest {
+
+  @Test
+  public void shouldReturnSetInfo() {
+    URI someUri = URI.create("/anything");
+
+    ScmPathInfo uriInfo = mock(ScmPathInfo.class);
+    ScmPathInfoStore scmPathInfoStore = new ScmPathInfoStore();
+
+    when(uriInfo.getApiRestUri()).thenReturn(someUri);
+
+    scmPathInfoStore.set(uriInfo);
+
+    assertSame(someUri, scmPathInfoStore.get().getApiRestUri());
+  }
+
+  @Test(expected = IllegalStateException.class)
+  public void shouldFailIfSetTwice() {
+    ScmPathInfo uriInfo = mock(ScmPathInfo.class);
+    ScmPathInfoStore scmPathInfoStore = new ScmPathInfoStore();
+
+    scmPathInfoStore.set(uriInfo);
+    scmPathInfoStore.set(uriInfo);
+  }
+}
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/SourceRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/SourceRootResourceTest.java
index 5f35ce9cf2..c84a74bc92 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/SourceRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/SourceRootResourceTest.java
@@ -1,5 +1,6 @@
 package sonia.scm.api.v2.resources;
 
+import com.google.inject.util.Providers;
 import org.jboss.resteasy.core.Dispatcher;
 import org.jboss.resteasy.mock.MockHttpRequest;
 import org.jboss.resteasy.mock.MockHttpResponse;
@@ -32,7 +33,7 @@ import static sonia.scm.api.v2.resources.DispatcherMock.createDispatcher;
 
 
 @RunWith(MockitoJUnitRunner.Silent.class)
-public class SourceRootResourceTest {
+public class SourceRootResourceTest extends RepositoryTestBase {
 
   private Dispatcher dispatcher;
   private final URI baseUri = URI.create("/");
@@ -63,20 +64,8 @@ public class SourceRootResourceTest {
 
     when(fileObjectToFileObjectDtoMapper.map(any(FileObject.class), any(NamespaceAndName.class), anyString())).thenReturn(dto);
     SourceRootResource sourceRootResource = new SourceRootResource(serviceFactory, browserResultToBrowserResultDtoMapper);
-    RepositoryRootResource repositoryRootResource =
-      new RepositoryRootResource(MockProvider.of(new RepositoryResource(null,
-        null,
-        null,
-        null,
-        null,
-        null,
-        MockProvider.of(sourceRootResource),
-        null,
-        null,
-        null,
-        null)),
-        null);
-    dispatcher = createDispatcher(repositoryRootResource);
+    super.sourceRootResource = Providers.of(sourceRootResource);
+    dispatcher = createDispatcher(getRepositoryRootResource());
   }
 
   @Test
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/TagRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/TagRootResourceTest.java
index ad4b396101..5f49f31183 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/TagRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/TagRootResourceTest.java
@@ -1,5 +1,6 @@
 package sonia.scm.api.v2.resources;
 
+import com.google.inject.util.Providers;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.shiro.subject.Subject;
 import org.apache.shiro.subject.support.SubjectThreadState;
@@ -7,7 +8,6 @@ import org.apache.shiro.util.ThreadContext;
 import org.apache.shiro.util.ThreadState;
 import org.assertj.core.util.Lists;
 import org.jboss.resteasy.core.Dispatcher;
-import org.jboss.resteasy.mock.MockDispatcherFactory;
 import org.jboss.resteasy.mock.MockHttpRequest;
 import org.jboss.resteasy.mock.MockHttpResponse;
 import org.junit.After;
@@ -35,14 +35,15 @@ import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.when;
+import static sonia.scm.api.v2.resources.DispatcherMock.createDispatcher;
 
 @Slf4j
 @RunWith(MockitoJUnitRunner.Silent.class)
-public class TagRootResourceTest {
+public class TagRootResourceTest extends RepositoryTestBase {
 
   public static final String TAG_PATH = "space/repo/tags/";
   public static final String TAG_URL = "/" + RepositoryRootResource.REPOSITORIES_PATH_V2 + TAG_PATH;
-  private final Dispatcher dispatcher = MockDispatcherFactory.createDispatcher();
+  private Dispatcher dispatcher ;
 
   private final URI baseUri = URI.create("/");
   private final ResourceLinks resourceLinks = ResourceLinksMock.createMock(baseUri);
@@ -55,7 +56,6 @@ public class TagRootResourceTest {
 
   @Mock
   private TagsCommandBuilder tagsCommandBuilder;
-
   private TagCollectionToDtoMapper tagCollectionToDtoMapper;
 
   @InjectMocks
@@ -72,10 +72,8 @@ public class TagRootResourceTest {
   public void prepareEnvironment() throws Exception {
     tagCollectionToDtoMapper = new TagCollectionToDtoMapper(resourceLinks, tagToTagDtoMapper);
     tagRootResource = new TagRootResource(serviceFactory, tagCollectionToDtoMapper, tagToTagDtoMapper);
-    RepositoryRootResource repositoryRootResource = new RepositoryRootResource(MockProvider
-      .of(new RepositoryResource(null, null, null, MockProvider.of(tagRootResource), null,
-        null, null, null, null, null, null)), null);
-    dispatcher.getRegistry().addSingletonResource(repositoryRootResource);
+    super.tagRootResource = Providers.of(tagRootResource);
+    dispatcher = createDispatcher(getRepositoryRootResource());
     when(serviceFactory.create(new NamespaceAndName("space", "repo"))).thenReturn(repositoryService);
     when(serviceFactory.create(any(Repository.class))).thenReturn(repositoryService);
     when(repositoryService.getRepository()).thenReturn(new Repository("repoId", "git", "space", "repo"));
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/UriInfoStoreTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/UriInfoStoreTest.java
deleted file mode 100644
index 559e701ae3..0000000000
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/UriInfoStoreTest.java
+++ /dev/null
@@ -1,30 +0,0 @@
-package sonia.scm.api.v2.resources;
-
-import org.junit.Test;
-
-import javax.ws.rs.core.UriInfo;
-
-import static org.junit.Assert.assertSame;
-import static org.mockito.Mockito.mock;
-
-public class UriInfoStoreTest {
-
-  @Test
-  public void shouldReturnSetInfo() {
-    UriInfo uriInfo = mock(UriInfo.class);
-    UriInfoStore uriInfoStore = new UriInfoStore();
-
-    uriInfoStore.set(uriInfo);
-
-    assertSame(uriInfo, uriInfoStore.get());
-  }
-
-  @Test(expected = IllegalStateException.class)
-  public void shouldFailIfSetTwice() {
-    UriInfo uriInfo = mock(UriInfo.class);
-    UriInfoStore uriInfoStore = new UriInfoStore();
-
-    uriInfoStore.set(uriInfo);
-    uriInfoStore.set(uriInfo);
-  }
-}
diff --git a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/UserRootResourceTest.java b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/UserRootResourceTest.java
index 5004eb7665..c0b50bfd5e 100644
--- a/scm-webapp/src/test/java/sonia/scm/api/v2/resources/UserRootResourceTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/api/v2/resources/UserRootResourceTest.java
@@ -3,6 +3,7 @@ package sonia.scm.api.v2.resources;
 import com.github.sdorra.shiro.ShiroRule;
 import com.github.sdorra.shiro.SubjectAware;
 import com.google.common.io.Resources;
+import com.google.inject.util.Providers;
 import org.apache.shiro.authc.credential.PasswordService;
 import org.jboss.resteasy.core.Dispatcher;
 import org.jboss.resteasy.mock.MockHttpRequest;
@@ -73,8 +74,8 @@ public class UserRootResourceTest {
     UserCollectionResource userCollectionResource = new UserCollectionResource(userManager, dtoToUserMapper,
        userCollectionToDtoMapper, resourceLinks);
     UserResource userResource = new UserResource(dtoToUserMapper, userToDtoMapper, userManager);
-    UserRootResource userRootResource = new UserRootResource(MockProvider.of(userCollectionResource),
-                                                             MockProvider.of(userResource));
+    UserRootResource userRootResource = new UserRootResource(Providers.of(userCollectionResource),
+                                                             Providers.of(userResource));
 
     dispatcher = createDispatcher(userRootResource);
   }
diff --git a/scm-webapp/src/test/java/sonia/scm/it/GitLfsITCase.java b/scm-webapp/src/test/java/sonia/scm/it/GitLfsITCase.java
index 2452afb909..c55a33c39a 100644
--- a/scm-webapp/src/test/java/sonia/scm/it/GitLfsITCase.java
+++ b/scm-webapp/src/test/java/sonia/scm/it/GitLfsITCase.java
@@ -36,33 +36,38 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.type.TypeFactory;
 import com.fasterxml.jackson.module.jaxb.JaxbAnnotationIntrospector;
 import com.google.common.base.Charsets;
+import com.sun.jersey.api.client.ClientResponse;
 import com.sun.jersey.api.client.UniformInterfaceException;
 import org.apache.shiro.crypto.hash.Sha256Hash;
 import org.hamcrest.Matchers;
 import org.junit.After;
 import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.ExpectedException;
 import org.junit.rules.TemporaryFolder;
 import sonia.scm.api.rest.ObjectMapperProvider;
 import sonia.scm.api.v2.resources.RepositoryDto;
+import sonia.scm.api.v2.resources.UserDto;
+import sonia.scm.api.v2.resources.UserToUserDtoMapperImpl;
 import sonia.scm.repository.PermissionType;
-import sonia.scm.repository.Repository;
 import sonia.scm.user.User;
 import sonia.scm.user.UserTestData;
+import sonia.scm.util.HttpUtil;
+import sonia.scm.web.VndMediaType;
 
 import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlRootElement;
 import java.io.IOException;
+import java.net.URI;
 import java.util.UUID;
 
 import static org.junit.Assert.assertArrayEquals;
 import static sonia.scm.it.IntegrationTestUtil.BASE_URL;
 import static sonia.scm.it.IntegrationTestUtil.REST_BASE_URL;
 import static sonia.scm.it.IntegrationTestUtil.createAdminClient;
+import static sonia.scm.it.IntegrationTestUtil.createResource;
 import static sonia.scm.it.IntegrationTestUtil.readJson;
 import static sonia.scm.it.RepositoryITUtil.createRepository;
 import static sonia.scm.it.RepositoryITUtil.deleteRepository;
@@ -111,7 +116,6 @@ public class GitLfsITCase {
   }
 
   @Test
-  @Ignore("permissions not yet implemented")
   public void testLfsAPIWithOwnerPermissions() throws IOException {
     uploadAndDownloadAsUser(PermissionType.OWNER);
   }
@@ -122,9 +126,11 @@ public class GitLfsITCase {
     createUser(trillian);
 
     try {
-      // TODO enable when permissions are implemented in v2
-//      repository.getPermissions().add(new Permission(trillian.getId(), permissionType));
-//      modifyRepository(repository);
+      String permissionsUrl = repository.getLinks().getLinkBy("permissions").get().getHref();
+      IntegrationTestUtil.createResource(adminClient, URI.create(permissionsUrl))
+        .accept("*/*")
+        .type(VndMediaType.PERMISSION)
+        .post(ClientResponse.class, "{\"name\": \""+ trillian.getId() +"\", \"type\":\"WRITE\"}");
 
       ScmClient client = new ScmClient(trillian.getId(), "secret123");
 
@@ -135,25 +141,27 @@ public class GitLfsITCase {
   }
 
   @Test
-  @Ignore("permissions not yet implemented")
   public void testLfsAPIWithWritePermissions() throws IOException {
     uploadAndDownloadAsUser(PermissionType.WRITE);
   }
 
   private void createUser(User user) {
-    adminClient.resource(REST_BASE_URL + "users.json").post(user);
-  }
-
-  private void modifyRepository(Repository repository) {
-    adminClient.resource(REST_BASE_URL + "repositories/" + repository.getId() + ".json").put(repository);
+    UserDto dto = new UserToUserDtoMapperImpl(){
+      @Override
+      protected void appendLinks(User user, UserDto target) {}
+    }.map(user);
+    dto.setPassword(user.getPassword());
+    createResource(adminClient, "users")
+      .accept("*/*")
+      .type(VndMediaType.USER)
+      .post(ClientResponse.class, dto);
   }
 
   private void removeUser(User user) {
-    adminClient.resource(REST_BASE_URL + "users/" + user.getId() + ".json").delete();
+    adminClient.resource(REST_BASE_URL + "users/" + user.getId()).delete();
   }
 
   @Test
-  @Ignore("permissions not yet implemented")
   public void testLfsAPIWithoutWritePermissions() throws IOException {
     User trillian = UserTestData.createTrillian();
     trillian.setPassword("secret123");
@@ -164,9 +172,11 @@ public class GitLfsITCase {
 
 
     try {
-      // TODO enable when permissions are implemented in v2
-//      repository.getPermissions().add(new Permission(trillian.getId(), PermissionType.READ));
-//      modifyRepository(repository);
+      String permissionsUrl = repository.getLinks().getLinkBy("permissions").get().getHref();
+      IntegrationTestUtil.createResource(adminClient, URI.create(permissionsUrl))
+        .accept("*/*")
+        .type(VndMediaType.PERMISSION)
+        .post(ClientResponse.class, "{\"name\": \""+ trillian.getId() +"\", \"type\":\"READ\"}");
 
       ScmClient client = new ScmClient(trillian.getId(), "secret123");
       uploadAndDownload(client);
@@ -176,7 +186,6 @@ public class GitLfsITCase {
   }
 
   @Test
-  @Ignore("permissions not yet implemented")
   public void testLfsDownloadWithReadPermissions() throws IOException {
     User trillian = UserTestData.createTrillian();
     trillian.setPassword("secret123");
@@ -184,9 +193,11 @@ public class GitLfsITCase {
 
 
     try {
-      // TODO enable when permissions are implemented in v2
-//      repository.getPermissions().add(new Permission(trillian.getId(), PermissionType.READ));
-//      modifyRepository(repository);
+      String permissionsUrl = repository.getLinks().getLinkBy("permissions").get().getHref();
+      IntegrationTestUtil.createResource(adminClient, URI.create(permissionsUrl))
+        .accept("*/*")
+        .type(VndMediaType.PERMISSION)
+        .post(ClientResponse.class, "{\"name\": \""+ trillian.getId() +"\", \"type\":\"READ\"}");
 
       // upload data as admin
       String data = UUID.randomUUID().toString();
@@ -221,7 +232,7 @@ public class GitLfsITCase {
     LfsResponseBody response = request(client, request);
 
     String uploadURL = response.objects[0].actions.upload.href;
-    client.resource(uploadURL).put(data);
+    client.resource(uploadURL).header(HttpUtil.HEADER_USERAGENT, "git-lfs/z").put(data);
 
     return lfsObject;
   }
@@ -233,14 +244,14 @@ public class GitLfsITCase {
     String json = client
       .resource(batchUrl)
       .accept("application/vnd.git-lfs+json")
+      .header(HttpUtil.HEADER_USERAGENT, "git-lfs/z")
       .header("Content-Type", "application/vnd.git-lfs+json")
       .post(String.class, requestAsString);
     return new ObjectMapperProvider().get().readValue(json, LfsResponseBody.class);
   }
 
   private String createBatchUrl() {
-    String url = BASE_URL + "git/" + repository.getNamespace() + "/" + repository.getName();
-    return url + "/info/lfs/objects/batch";
+    return String.format("%srepo/%s/%s/info/lfs/objects/batch", BASE_URL, repository.getNamespace(), repository.getName());
   }
 
   private byte[] download(ScmClient client, LfsObject lfsObject) throws IOException {
@@ -248,7 +259,7 @@ public class GitLfsITCase {
     LfsResponseBody response = request(client, request);
 
     String downloadUrl = response.objects[0].actions.download.href;
-    return client.resource(downloadUrl).get(byte[].class);
+    return client.resource(downloadUrl).header(HttpUtil.HEADER_USERAGENT, "git-lfs/z").get(byte[].class);
   }
 
   private LfsObject createLfsObject(byte[] data) {
diff --git a/scm-webapp/src/test/java/sonia/scm/it/GitRepositoryPathMatcherITCase.java b/scm-webapp/src/test/java/sonia/scm/it/GitRepositoryPathMatcherITCase.java
index 13cae15907..9e75857f08 100644
--- a/scm-webapp/src/test/java/sonia/scm/it/GitRepositoryPathMatcherITCase.java
+++ b/scm-webapp/src/test/java/sonia/scm/it/GitRepositoryPathMatcherITCase.java
@@ -100,7 +100,7 @@ public class GitRepositoryPathMatcherITCase {
   // tests end
 
   private String createUrl() {
-    return BASE_URL + "git/" + repository.getNamespace() + "/" + repository.getName();
+    return BASE_URL + "repo/" + repository.getNamespace() + "/" + repository.getName();
   }
 
   private void cloneAndPush( String url ) throws IOException {
diff --git a/scm-webapp/src/test/java/sonia/scm/it/RepositoryHookITCase.java b/scm-webapp/src/test/java/sonia/scm/it/RepositoryHookITCase.java
index dae80cd00d..d74769bf39 100644
--- a/scm-webapp/src/test/java/sonia/scm/it/RepositoryHookITCase.java
+++ b/scm-webapp/src/test/java/sonia/scm/it/RepositoryHookITCase.java
@@ -172,7 +172,7 @@ public class RepositoryHookITCase extends AbstractAdminITCaseBase
     Thread.sleep(WAIT_TIME);
     
     // check debug servlet that only one commit is present
-    WebResource.Builder wr = createResource(client, "../debug/" + repository.getNamespace() + "/" + repository.getName() + "/post-receive/last");
+    WebResource.Builder wr = createResource(client, String.format("../debug/%s/%s/post-receive/last", repository.getNamespace(), repository.getName()));
     DebugHookData data = wr.get(DebugHookData.class);
     assertNotNull(data);
     assertThat(data.getChangesets(), allOf(
@@ -195,8 +195,8 @@ public class RepositoryHookITCase extends AbstractAdminITCaseBase
   
   private RepositoryClient createRepositoryClient() throws IOException 
   {
-    return REPOSITORY_CLIENT_FACTORY.create(repositoryType, 
-      IntegrationTestUtil.BASE_URL + repositoryType + "/" + repository.getNamespace() + "/" + repository.getName(),
+    return REPOSITORY_CLIENT_FACTORY.create(repositoryType,
+      String.format("%srepo/%s/%s", IntegrationTestUtil.BASE_URL, repository.getNamespace(), repository.getName()),
       IntegrationTestUtil.ADMIN_USERNAME, IntegrationTestUtil.ADMIN_PASSWORD, workingCopy
     );
   }
diff --git a/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerPerfTest.java b/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerPerfTest.java
index 5f4ea2fa72..448c2561f3 100644
--- a/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerPerfTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerPerfTest.java
@@ -54,7 +54,6 @@ import org.junit.runner.RunWith;
 import org.mockito.Mock;
 import org.mockito.junit.MockitoJUnitRunner;
 import sonia.scm.SCMContextProvider;
-import sonia.scm.Type;
 import sonia.scm.cache.GuavaCacheManager;
 import sonia.scm.config.ScmConfiguration;
 import sonia.scm.security.AuthorizationCollector;
@@ -120,7 +119,6 @@ public class DefaultRepositoryManagerPerfTest {
       keyGenerator, 
       repositoryDAO,
       handlerSet, 
-      repositoryMatcher,
       namespaceStrategy
     );
     
diff --git a/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerTest.java b/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerTest.java
index efd3f673b0..b7d231cf38 100644
--- a/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerTest.java
+++ b/scm-webapp/src/test/java/sonia/scm/repository/DefaultRepositoryManagerTest.java
@@ -61,7 +61,6 @@ import sonia.scm.store.ConfigurationStoreFactory;
 import sonia.scm.store.JAXBConfigurationStoreFactory;
 
 import java.util.Collection;
-import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;
 import java.util.Stack;
@@ -383,69 +382,6 @@ public class DefaultRepositoryManagerTest extends ManagerTestBase {
     assertEquals("default_namespace", repository.getNamespace());
   }
 
-  @Test
-  public void getRepositoryFromRequestUri_withoutLeadingSlash() throws AlreadyExistsException {
-    RepositoryManager m = createManager();
-    m.init(contextProvider);
-
-    createUriTestRepositories(m);
-
-    assertEquals("scm-test", m.getFromUri("hg/namespace/scm-test").getName());
-    assertEquals("namespace", m.getFromUri("hg/namespace/scm-test").getNamespace());
-  }
-
-  @Test
-  public void getRepositoryFromRequestUri_withLeadingSlash() throws AlreadyExistsException {
-    RepositoryManager m = createManager();
-    m.init(contextProvider);
-
-    createUriTestRepositories(m);
-
-    assertEquals("scm-test", m.getFromUri("/hg/namespace/scm-test").getName());
-    assertEquals("namespace", m.getFromUri("/hg/namespace/scm-test").getNamespace());
-  }
-
-  @Test
-  public void getRepositoryFromRequestUri_withPartialName() throws AlreadyExistsException {
-    RepositoryManager m = createManager();
-    m.init(contextProvider);
-
-    createUriTestRepositories(m);
-
-    assertEquals("scm", m.getFromUri("hg/namespace/scm").getName());
-    assertEquals("namespace", m.getFromUri("hg/namespace/scm").getNamespace());
-  }
-
-  @Test
-  public void getRepositoryFromRequestUri_withTrailingFilePath() throws AlreadyExistsException {
-    RepositoryManager m = createManager();
-    m.init(contextProvider);
-
-    createUriTestRepositories(m);
-
-    assertEquals("test-1", m.getFromUri("/git/namespace/test-1/ka/some/path").getName());
-  }
-
-  @Test
-  public void getRepositoryFromRequestUri_forNotExistingRepositoryName() throws AlreadyExistsException {
-    RepositoryManager m = createManager();
-    m.init(contextProvider);
-
-    createUriTestRepositories(m);
-
-    assertNull(m.getFromUri("/git/namespace/test-3/ka/some/path"));
-  }
-
-  @Test
-  public void getRepositoryFromRequestUri_forWrongNamespace() throws AlreadyExistsException {
-    RepositoryManager m = createManager();
-    m.init(contextProvider);
-
-    createUriTestRepositories(m);
-
-    assertNull(m.getFromUri("/git/other/other/test-2"));
-  }
-
   @Test
   public void shouldSetNamespace() throws AlreadyExistsException {
     Repository repository = new Repository(null, "hg", null, "scm");
@@ -504,7 +440,7 @@ public class DefaultRepositoryManagerTest extends ManagerTestBase {
     when(namespaceStrategy.createNamespace(Mockito.any(Repository.class))).thenAnswer(invocation -> mockedNamespace);
 
     return new DefaultRepositoryManager(configuration, contextProvider,
-      keyGenerator, repositoryDAO, handlerSet, createRepositoryMatcher(), namespaceStrategy);
+      keyGenerator, repositoryDAO, handlerSet, namespaceStrategy);
   }
 
   private void createRepository(RepositoryManager m, Repository repository) throws AlreadyExistsException {
@@ -530,10 +466,6 @@ public class DefaultRepositoryManagerTest extends ManagerTestBase {
     assertEquals(repo.getLastModified(), other.getLastModified());
   }
 
-  private RepositoryMatcher createRepositoryMatcher() {
-    return new RepositoryMatcher(Collections.emptySet());
-  }
-
   private Repository createRepository(Repository repository) throws AlreadyExistsException {
     manager.create(repository);
     assertNotNull(repository.getId());
diff --git a/scm-webapp/src/test/java/sonia/scm/web/protocol/HttpProtocolServletTest.java b/scm-webapp/src/test/java/sonia/scm/web/protocol/HttpProtocolServletTest.java
new file mode 100644
index 0000000000..077020f60c
--- /dev/null
+++ b/scm-webapp/src/test/java/sonia/scm/web/protocol/HttpProtocolServletTest.java
@@ -0,0 +1,114 @@
+package sonia.scm.web.protocol;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import sonia.scm.PushStateDispatcher;
+import sonia.scm.repository.DefaultRepositoryProvider;
+import sonia.scm.repository.NamespaceAndName;
+import sonia.scm.repository.Repository;
+import sonia.scm.repository.RepositoryNotFoundException;
+import sonia.scm.repository.api.RepositoryService;
+import sonia.scm.repository.api.RepositoryServiceFactory;
+import sonia.scm.repository.spi.HttpScmProtocol;
+import sonia.scm.web.UserAgent;
+import sonia.scm.web.UserAgentParser;
+
+import javax.inject.Provider;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+import static org.mockito.AdditionalMatchers.not;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.mockito.MockitoAnnotations.initMocks;
+
+public class HttpProtocolServletTest {
+
+
+  @Mock
+  private RepositoryServiceFactory serviceFactory;
+  @Mock
+  private HttpServletRequest httpServletRequest;
+  @Mock
+  private PushStateDispatcher dispatcher;
+  @Mock
+  private UserAgentParser userAgentParser;
+  @Mock
+  private Provider requestProvider;
+
+  @InjectMocks
+  private HttpProtocolServlet servlet;
+
+  @Mock
+  private RepositoryService repositoryService;
+  @Mock
+  private UserAgent userAgent;
+
+  @Mock
+  private HttpServletRequest request;
+  @Mock
+  private HttpServletResponse response;
+  @Mock
+  private HttpScmProtocol protocol;
+
+  @Before
+  public void init() throws RepositoryNotFoundException {
+    initMocks(this);
+    when(userAgentParser.parse(request)).thenReturn(userAgent);
+    when(userAgent.isBrowser()).thenReturn(false);
+    NamespaceAndName existingRepo = new NamespaceAndName("space", "repo");
+    when(serviceFactory.create(not(eq(existingRepo)))).thenThrow(RepositoryNotFoundException.class);
+    when(serviceFactory.create(existingRepo)).thenReturn(repositoryService);
+    when(requestProvider.get()).thenReturn(httpServletRequest);
+  }
+
+  @Test
+  public void shouldDispatchBrowserRequests() throws ServletException, IOException {
+    when(userAgent.isBrowser()).thenReturn(true);
+    when(request.getRequestURI()).thenReturn("uri");
+
+    servlet.service(request, response);
+
+    verify(dispatcher).dispatch(request, response, "uri");
+  }
+
+  @Test
+  public void shouldHandleBadPaths() throws IOException, ServletException {
+    when(request.getPathInfo()).thenReturn("/illegal");
+
+    servlet.service(request, response);
+
+    verify(response).setStatus(400);
+  }
+
+  @Test
+  public void shouldHandleNotExistingRepository() throws IOException, ServletException {
+    when(request.getPathInfo()).thenReturn("/not/exists");
+
+    servlet.service(request, response);
+
+    verify(response).setStatus(404);
+  }
+
+  @Test
+  public void shouldDelegateToProvider() throws RepositoryNotFoundException, IOException, ServletException {
+    when(request.getPathInfo()).thenReturn("/space/name");
+    NamespaceAndName namespaceAndName = new NamespaceAndName("space", "name");
+    doReturn(repositoryService).when(serviceFactory).create(namespaceAndName);
+    Repository repository = new Repository();
+    when(repositoryService.getRepository()).thenReturn(repository);
+    when(repositoryService.getProtocol(HttpScmProtocol.class)).thenReturn(protocol);
+
+    servlet.service(request, response);
+
+    verify(httpServletRequest).setAttribute(DefaultRepositoryProvider.ATTRIBUTE_NAME, repository);
+    verify(protocol).serve(request, response, null);
+    verify(repositoryService).close();
+  }
+}
diff --git a/scm-webapp/src/test/java/sonia/scm/web/protocol/NamespaceAndNameFromPathExtractorTest.java b/scm-webapp/src/test/java/sonia/scm/web/protocol/NamespaceAndNameFromPathExtractorTest.java
new file mode 100644
index 0000000000..0998010069
--- /dev/null
+++ b/scm-webapp/src/test/java/sonia/scm/web/protocol/NamespaceAndNameFromPathExtractorTest.java
@@ -0,0 +1,68 @@
+package sonia.scm.web.protocol;
+
+import org.junit.jupiter.api.DynamicNode;
+import org.junit.jupiter.api.DynamicTest;
+import org.junit.jupiter.api.TestFactory;
+import sonia.scm.repository.NamespaceAndName;
+
+import java.util.Optional;
+import java.util.stream.Stream;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.DynamicTest.dynamicTest;
+
+public class NamespaceAndNameFromPathExtractorTest {
+  @TestFactory
+  Stream shouldExtractCorrectNamespaceAndName() {
+    return Stream.of(
+      "/space/repo",
+      "/space/repo/",
+      "/space/repo/here",
+      "/space/repo/here/there",
+      "space/repo",
+      "space/repo/",
+      "space/repo/here/there"
+    ).map(this::createCorrectTest);
+  }
+
+  @TestFactory
+  Stream shouldHandleTrailingDotSomethings() {
+    return Stream.of(
+      "/space/repo.git",
+      "/space/repo.and.more",
+      "/space/repo."
+    ).map(this::createCorrectTest);
+  }
+
+  private DynamicTest createCorrectTest(String path) {
+    return dynamicTest(
+      "should extract correct namespace and name for path " + path,
+      () -> {
+        Optional namespaceAndName = NamespaceAndNameFromPathExtractor.fromUri(path);
+
+        assertThat(namespaceAndName.get()).isEqualTo(new NamespaceAndName("space", "repo"));
+      }
+    );
+  }
+
+  @TestFactory
+  Stream shouldHandleMissingParts() {
+    return Stream.of(
+      "",
+      "/",
+      "/space",
+      "/space/"
+    ).map(this::createFailureTest);
+  }
+
+  private DynamicTest createFailureTest(String path) {
+    return dynamicTest(
+      "should not fail for wrong path " + path,
+      () -> {
+        Optional namespaceAndName = NamespaceAndNameFromPathExtractor.fromUri(path);
+
+        assertThat(namespaceAndName.isPresent()).isFalse();
+      }
+    );
+  }
+}
diff --git a/scm-webapp/src/test/resources/sonia/scm/repository/shiro.ini b/scm-webapp/src/test/resources/sonia/scm/repository/shiro.ini
index 5073bf398d..9a39a2d46c 100644
--- a/scm-webapp/src/test/resources/sonia/scm/repository/shiro.ini
+++ b/scm-webapp/src/test/resources/sonia/scm/repository/shiro.ini
@@ -3,9 +3,11 @@ trillian = secret, admin
 dent = secret, creator, heartOfGold, puzzle42
 unpriv = secret
 crato = secret, creator
+community = secret, oss
 
 [roles]
 admin = *
 creator = repository:create
 heartOfGold = "repository:read,modify,delete:hof"
 puzzle42 = "repository:read,write:p42"
+oss = "repository:pull"