Show the number of commits of selected branch

src/main/scala/gitbucket/core/controller/RepositorySettingsController.scala

@@ -238,7 +238,7 @@ trait RepositorySettingsControllerBase extends ControllerBase {
       val dummyWebHookInfo = WebHook(repository.owner, repository.name, url, ctype, token)
       val dummyPayload = {
         val ownerAccount = getAccountByUserName(repository.owner).get
-        val commits = if(repository.commitCount == 0) List.empty else git.log
+        val commits = if(JGitUtil.isEmpty(git)) List.empty else git.log
           .add(git.getRepository.resolve(repository.repository.defaultBranch))
           .setMaxCount(4)
           .call.iterator.asScala.map(new CommitInfo(_)).toList

src/main/scala/gitbucket/core/controller/RepositoryViewerController.scala

@@ -546,10 +546,10 @@ trait RepositoryViewerControllerBase extends ControllerBase {
    * @return HTML of the file list
    */
   private def fileList(repository: RepositoryService.RepositoryInfo, revstr: String = "", path: String = ".") = {
-    if(repository.commitCount == 0){
-      html.guide(repository, hasDeveloperRole(repository.owner, repository.name, context.loginAccount))
-    } else {
-      using(Git.open(getRepositoryDir(repository.owner, repository.name))){ git =>
+    using(Git.open(getRepositoryDir(repository.owner, repository.name))){ git =>
+      if(JGitUtil.isEmpty(git)){
+        html.guide(repository, hasDeveloperRole(repository.owner, repository.name, context.loginAccount))
+      } else {
         // get specified commit
         JGitUtil.getDefaultBranch(git, repository, revstr).map { case (objectId, revision) =>
           defining(JGitUtil.getRevCommitFromId(git, objectId)) { revCommit =>
@@ -569,9 +569,14 @@ trait RepositoryViewerControllerBase extends ControllerBase {
             html.files(revision, repository,
               if(path == ".") Nil else path.split("/").toList, // current path
               new JGitUtil.CommitInfo(lastModifiedCommit), // last modified commit
-              files, readme, hasDeveloperRole(repository.owner, repository.name, context.loginAccount),
+              JGitUtil.getCommitCount(repository.owner, repository.name, revision),
+              files,
+              readme,
+              hasDeveloperRole(repository.owner, repository.name, context.loginAccount),
               getPullRequestFromBranch(repository.owner, repository.name, revstr, repository.repository.defaultBranch),
-              flash.get("info"), flash.get("error"))
+              flash.get("info"),
+              flash.get("error")
+            )
           }
         } getOrElse NotFound()
       }

src/main/scala/gitbucket/core/service/RepositoryService.scala

@@ -421,26 +421,20 @@ trait RepositoryService { self: AccountService =>
 object RepositoryService {
 
   case class RepositoryInfo(owner: String, name: String, repository: Repository,
-    issueCount: Int, pullCount: Int, commitCount: Int, forkedCount: Int,
+    issueCount: Int, pullCount: Int, forkedCount: Int,
     branchList: Seq[String], tags: Seq[JGitUtil.TagInfo], managers: Seq[String]) {
 
     /**
      * Creates instance with issue count and pull request count.
      */
     def this(repo: JGitUtil.RepositoryInfo, model: Repository, issueCount: Int, pullCount: Int, forkedCount: Int, managers: Seq[String]) =
-      this(
-        repo.owner, repo.name, model,
-        issueCount, pullCount, repo.commitCount, forkedCount,
-        repo.branchList, repo.tags, managers)
+      this(repo.owner, repo.name, model, issueCount, pullCount, forkedCount, repo.branchList, repo.tags, managers)
 
     /**
      * Creates instance without issue count and pull request count.
      */
     def this(repo: JGitUtil.RepositoryInfo, model: Repository, 	forkedCount: Int, managers: Seq[String]) =
-      this(
-        repo.owner, repo.name, model,
-        0, 0, repo.commitCount, forkedCount,
-        repo.branchList, repo.tags, managers)
+      this(repo.owner, repo.name, model, 0, 0, forkedCount, repo.branchList, repo.tags, managers)
 
     def httpUrl(implicit context: Context): String = RepositoryService.httpUrl(owner, name)
     def sshUrl(implicit context: Context): Option[String] = RepositoryService.sshUrl(owner, name)
@@ -454,7 +448,6 @@ object RepositoryService {
 
       (id, path.substring(id.length).stripPrefix("/"))
     }
-
   }
 
   def httpUrl(owner: String, name: String)(implicit context: Context): String = s"${context.baseUrl}/git/${owner}/${name}.git"

src/main/scala/gitbucket/core/util/JGitUtil.scala

@@ -32,14 +32,11 @@ object JGitUtil {
    *
    * @param owner the user name of the repository owner
    * @param name the repository name
-   * @param commitCount the commit count. If the repository has over 1000 commits then this property is 1001.
    * @param branchList the list of branch names
    * @param tags the list of tags
    */
-  case class RepositoryInfo(owner: String, name: String, commitCount: Int, branchList: List[String], tags: List[TagInfo]){
-    def this(owner: String, name: String) = {
-      this(owner, name, 0, Nil, Nil)
-    }
+  case class RepositoryInfo(owner: String, name: String, branchList: List[String], tags: List[TagInfo]){
+    def this(owner: String, name: String) = this(owner, name, Nil, Nil)
   }
 
   /**
@@ -170,19 +167,25 @@ object JGitUtil {
     revCommit
   }
 
+  /**
+   * Returns the number of commits in the specified branch or commit.
+   * If the specified branch has over 10000 commits, this method returns 100001.
+   */
+  def getCommitCount(owner: String, repository: String, branch: String): Int = {
+    using(Git.open(getRepositoryDir(owner, repository))){ git =>
+      val commitId = git.getRepository.resolve(branch)
+      val commitCount = git.log.add(commitId).call.iterator.asScala.take(10001).size
+      commitCount
+    }
+  }
+  
   /**
    * Returns the repository information. It contains branch names and tag names.
    */
   def getRepositoryInfo(owner: String, repository: String): RepositoryInfo = {
     using(Git.open(getRepositoryDir(owner, repository))){ git =>
       try {
-        // get commit count
-        val commitCount = git.log.all.call.iterator.asScala.map(_ => 1).take(10001).sum
-
-        RepositoryInfo(
-          owner, repository,
-          // commit count
-          commitCount,
+        RepositoryInfo(owner, repository,
           // branches
           git.branchList.call.asScala.map { ref =>
             ref.getName.stripPrefix("refs/heads/")
@@ -195,9 +198,7 @@ object JGitUtil {
         )
       } catch {
         // not initialized
-        case e: NoHeadException => RepositoryInfo(
-          owner, repository, 0, Nil, Nil)
-
+        case e: NoHeadException => RepositoryInfo(owner, repository, Nil, Nil)
       }
     }
   }
@@ -212,7 +213,7 @@ object JGitUtil {
    */
   def getFileList(git: Git, revision: String, path: String = "."): List[FileInfo] = {
     using(new RevWalk(git.getRepository)){ revWalk =>
-      val objectId  = git.getRepository.resolve(revision)
+      val objectId = git.getRepository.resolve(revision)
       if(objectId == null) return Nil
       val revCommit = revWalk.parseCommit(objectId)
 

src/main/twirl/gitbucket/core/menu.scala.html

@@ -23,7 +23,7 @@
     <div class="sidebar">
       <ul class="sidebar-menu">
         @menuitem("", "files", "Files", "code")
-        @if(repository.commitCount != 0) {
+        @if(repository.branchList.nonEmpty) {
           @menuitem("/branches", "branches", "Branches", "git-branch", repository.branchList.length)
           @menuitem("/tags", "tags", "Tags", "tag", repository.tags.length)
         }

src/main/twirl/gitbucket/core/repo/files.scala.html

@@ -2,6 +2,7 @@
   repository: gitbucket.core.service.RepositoryService.RepositoryInfo,
   pathList: List[String],
   latestCommit: gitbucket.core.util.JGitUtil.CommitInfo,
+  commitCount: Int,
   files: List[gitbucket.core.util.JGitUtil.FileInfo],
   readme: Option[(List[String], String)],
   hasWritePermission: Boolean,
@@ -25,7 +26,7 @@
       <div class="pull-right">
         <div class="btn-group">
           <a href="@helpers.url(repository)/find/@helpers.encodeRefName(branch)" class="btn btn-sm btn-default" data-hotkey="t"><i class="octicon octicon-search"></i></a>
-          <a href="@helpers.url(repository)/commits/@helpers.encodeRefName(branch)/@pathList.mkString("/")" class="btn btn-sm btn-default"><i class="octicon octicon-history"></i> @if(repository.commitCount > 10000){10000+} else {@repository.commitCount} @helpers.plural(repository.commitCount, "commit")</a>
+          <a href="@helpers.url(repository)/commits/@helpers.encodeRefName(branch)/@pathList.mkString("/")" class="btn btn-sm btn-default"><i class="octicon octicon-history"></i> @if(commitCount > 10000){10000+} else {@commitCount} @helpers.plural(commitCount, "commit")</a>
         </div>
       </div>
       @if(pathList.isEmpty){