Remove some functions from ControlUtil.

src/main/scala/util/ControlUtil.scala

@@ -40,22 +40,14 @@ object ControlUtil {
     try f(treeWalk) finally treeWalk.release()
 
 
-  def withTmpRefSpec[T](ref: RefSpec, git: Git)(f: RefSpec => T): T = {
-    try {
-      f(ref)
-    } finally {
-      val refUpdate = git.getRepository.updateRef(ref.getDestination)
-      refUpdate.setForceUpdate(true)
-      refUpdate.delete()
-    }
-  }
+//  def withTmpRefSpec[T](ref: RefSpec, git: Git)(f: RefSpec => T): T = {
+//    try {
+//      f(ref)
+//    } finally {
+//      val refUpdate = git.getRepository.updateRef(ref.getDestination)
+//      refUpdate.setForceUpdate(true)
+//      refUpdate.delete()
+//    }
+//  }
 
-  def executeIf(condition: => Boolean)(action: => Unit): Boolean =
-    if(condition){
-      action
-      true
-    } else false
-
-  def optionIf[T](condition: => Boolean)(action: => Option[T]): Option[T] =
-    if(condition) action else None
 }

src/main/scala/util/JGitUtil.scala

@@ -79,9 +79,9 @@ object JGitUtil {
     }
 
     val description = defining(fullMessage.trim.indexOf("\n")){ i =>
-      optionIf(i >= 0){
+      if(i >= 0){
         Some(fullMessage.trim.substring(i).trim)
-      }
+      } else None
     }
   }
 

src/main/scala/util/LDAPUtil.scala

@@ -130,8 +130,8 @@ object LDAPUtil {
 
   private def findMailAddress(conn: LDAPConnection, userDN: String, mailAttribute: String): Option[String] =
     defining(conn.search(userDN, LDAPConnection.SCOPE_BASE, null, Array[String](mailAttribute), false)){ results =>
-      optionIf (results.hasMore) {
+      if(results.hasMore) {
         Option(results.next.getAttribute(mailAttribute)).map(_.getStringValue)
-      }
+      } else None
     }
 }