Cloned repositories for internal use are updated after push.

src/main/scala/util/Directory.scala

@@ -1,6 +1,8 @@
 package util
 
 import java.io.File
+import org.eclipse.jgit.api.Git
+import org.eclipse.jgit.lib.Ref
 
 /**
  * Provides directories used by GitBucket.
@@ -43,4 +45,33 @@ object Directory {
   def getInitRepositoryDir(owner: String, repository: String): File =
     new File("%s/tmp/%s/init-%s".format(GitBucketHome, owner, repository))
 
+  def updateAllBranches(owner: String, repository: String): Unit = {
+    // TODO debug log
+    println("[pull]" + owner + "/" + repository)
+    
+    val dir = Directory.getRepositoryDir(owner, repository)
+    val git = Git.open(dir)
+    
+    val branchList = git.branchList.call.toArray.map { ref =>
+      ref.asInstanceOf[Ref].getName
+    }.toList
+    
+    branchList.foreach { branch =>
+      val branchName = branch.replaceFirst("^refs/heads/", "")
+      val branchdir = Directory.getBranchDir(owner, repository, branchName)
+      if(!branchdir.exists){
+        branchdir.mkdirs()
+        Git.cloneRepository
+          .setURI(dir.toURL.toString)
+          .setBranch(branch)
+          .setDirectory(branchdir)
+          .call
+        Git.open(branchdir).checkout.setName(branchName).call
+      } else {
+        Git.open(branchdir).pull.call
+      }
+    }
+  }
+
+  
 }