diff --git a/src/main/scala/app/AccountController.scala b/src/main/scala/app/AccountController.scala
index a908d76..6e7d1c3 100644
--- a/src/main/scala/app/AccountController.scala
+++ b/src/main/scala/app/AccountController.scala
@@ -335,7 +335,7 @@
             builder.finish()
 
             JGitUtil.createNewCommit(git, inserter, headId, builder.getDirCache.writeTree(inserter),
-              loginAccount.fullName, loginAccount.mailAddress, "Initial commit")
+              Constants.HEAD, loginAccount.fullName, loginAccount.mailAddress, "Initial commit")
           }
         }
 
diff --git a/src/main/scala/app/RepositoryViewerController.scala b/src/main/scala/app/RepositoryViewerController.scala
index 702590a..0ac55e2 100644
--- a/src/main/scala/app/RepositoryViewerController.scala
+++ b/src/main/scala/app/RepositoryViewerController.scala
@@ -350,7 +350,7 @@
         val builder  = DirCache.newInCore.builder()
         val inserter = git.getRepository.newObjectInserter()
         val headName = s"refs/heads/${branch}"
-        val headTip  = git.getRepository.resolve(s"refs/heads/${branch}")
+        val headTip  = git.getRepository.resolve(headName)
 
         JGitUtil.processTree(git, headTip){ (path, tree) =>
           if(!newPath.exists(_ == path) && !oldPath.exists(_ == path)){
@@ -365,7 +365,7 @@
         builder.finish()
 
         val commitId = JGitUtil.createNewCommit(git, inserter, headTip, builder.getDirCache.writeTree(inserter),
-          loginAccount.fullName, loginAccount.mailAddress, message)
+          headName, loginAccount.fullName, loginAccount.mailAddress, message)
 
         inserter.flush()
         inserter.release()
diff --git a/src/main/scala/service/WikiService.scala b/src/main/scala/service/WikiService.scala
index ac9dbd6..add5021 100644
--- a/src/main/scala/service/WikiService.scala
+++ b/src/main/scala/service/WikiService.scala
@@ -182,7 +182,8 @@
             }
             builder.finish()
 
-            JGitUtil.createNewCommit(git, inserter, headId, builder.getDirCache.writeTree(inserter), committer.fullName, committer.mailAddress,
+            JGitUtil.createNewCommit(git, inserter, headId, builder.getDirCache.writeTree(inserter),
+              Constants.HEAD, committer.fullName, committer.mailAddress,
               pageName match {
                 case Some(x) => s"Revert ${from} ... ${to} on ${x}"
                 case None    => s"Revert ${from} ... ${to}"
@@ -229,7 +230,8 @@
         if(created || updated || removed){
           builder.add(JGitUtil.createDirCacheEntry(newPageName + ".md", FileMode.REGULAR_FILE, inserter.insert(Constants.OBJ_BLOB, content.getBytes("UTF-8"))))
           builder.finish()
-          val newHeadId = JGitUtil.createNewCommit(git, inserter, headId, builder.getDirCache.writeTree(inserter), committer.fullName, committer.mailAddress,
+          val newHeadId = JGitUtil.createNewCommit(git, inserter, headId, builder.getDirCache.writeTree(inserter),
+            Constants.HEAD, committer.fullName, committer.mailAddress,
             if(message.trim.length == 0) {
               if(removed){
                 s"Rename ${currentPageName} to ${newPageName}"
@@ -269,7 +271,8 @@
         }
         if(removed){
           builder.finish()
-          JGitUtil.createNewCommit(git, inserter, headId, builder.getDirCache.writeTree(inserter), committer, mailAddress, message)
+          JGitUtil.createNewCommit(git, inserter, headId, builder.getDirCache.writeTree(inserter),
+            Constants.HEAD, committer, mailAddress, message)
         }
       }
     }
diff --git a/src/main/scala/util/JGitUtil.scala b/src/main/scala/util/JGitUtil.scala
index b4083a4..51b210d 100644
--- a/src/main/scala/util/JGitUtil.scala
+++ b/src/main/scala/util/JGitUtil.scala
@@ -504,7 +504,7 @@
   }
 
   def createNewCommit(git: Git, inserter: ObjectInserter, headId: AnyObjectId, treeId: AnyObjectId,
-                              fullName: String, mailAddress: String, message: String): ObjectId = {
+                      ref: String, fullName: String, mailAddress: String, message: String): ObjectId = {
     val newCommit = new CommitBuilder()
     newCommit.setCommitter(new PersonIdent(fullName, mailAddress))
     newCommit.setAuthor(new PersonIdent(fullName, mailAddress))
@@ -518,7 +518,7 @@
     inserter.flush()
     inserter.release()
 
-    val refUpdate = git.getRepository.updateRef(Constants.HEAD)
+    val refUpdate = git.getRepository.updateRef(ref)
     refUpdate.setNewObjectId(newHeadId)
     refUpdate.update()