Merge remote-tracking branch 'origin/master'

src/main/resources/update/1_13.sql

@@ -0,0 +1 @@
+DROP TABLE COMMIT_LOG;

src/main/scala/servlet/AutoUpdateListener.scala

@@ -50,6 +50,7 @@ object AutoUpdate {
    * The history of versions. A head of this sequence is the current BitBucket version.
    */
   val versions = Seq(
+    Version(1, 13),
     Version(1, 12),
     Version(1, 11),
     Version(1, 10),

src/main/scala/util/JGitUtil.scala

@@ -573,7 +573,9 @@ object JGitUtil {
   /**
    * Returns all commit id in the specified repository.
    */
-  def getAllCommitIds(git: Git): Seq[String] = {
+  def getAllCommitIds(git: Git): Seq[String] = if(isEmpty(git)) {
+    Nil
+  } else {
     val existIds = new scala.collection.mutable.ListBuffer[String]()
     val i = git.log.all.call.iterator
     while(i.hasNext){