diff --git a/module/repo/control.php b/module/repo/control.php
index 3aa383874d..b8f7974b1d 100644
--- a/module/repo/control.php
+++ b/module/repo/control.php
@@ -325,7 +325,7 @@ class repo extends control
 
         $logType   = 'dir';
         $revisions = $this->repo->getCommits($repo, $path, $revision, $logType, $pager);
-        if($repo->SCM == 'Git' and $infos and empty($revisions)) $this->locate($this->repo->createLink('showSyncCommit', "repoID=$repoID&branch={$this->cookie->repoBranch}"));
+        if($repo->SCM == 'Git' and $infos and empty($revisions)) $this->locate($this->repo->createLink('showSyncCommit', "repoID=$repoID&branch=" . base64_encode($this->cookie->repoBranch)));
         $commiters = $this->loadModel('user')->getCommiters();
         foreach($infos as $info) $info->committer = zget($commiters, $info->account, $info->account);
         foreach($revisions as $log) $log->committer = zget($commiters, $log->committer, $log->committer);
@@ -703,6 +703,7 @@ class repo extends control
     {
         $this->repo->setMenu($this->repos, $repoID);
         if($repoID == 0) $repoID = $this->session->repoID;
+        if($branch) $branch = base64_decode($branch);
 
         $this->view->title      = $this->lang->repo->common . $this->lang->colon . $this->lang->repo->showSyncCommit;
         $this->view->position[] = $this->lang->repo->showSyncCommit;
@@ -819,6 +820,7 @@ class repo extends control
         $repo = $this->repo->getRepoByID($repoID);
         if(empty($repo)) die();
         if($repo->SCM != 'Git') die('finish');
+        if($branch) $branch = base64_decode($branch);
 
         $this->scm->setEngine($repo);
 
diff --git a/module/repo/view/showsynccommit.html.php b/module/repo/view/showsynccommit.html.php
index 52d1a20158..796404f3dc 100644
--- a/module/repo/view/showsynccommit.html.php
+++ b/module/repo/view/showsynccommit.html.php
@@ -28,7 +28,7 @@ $(function(){
     <?php if(empty($branch)):?>
     var link = createLink('repo', 'ajaxSyncCommit', "repoID=<?php echo $repoID?>");
     <?php else:?>
-    var link = createLink('repo', 'ajaxSyncBranchCommit', "repoID=<?php echo $repoID?>&branch=<?php echo $branch;?>");
+    var link = createLink('repo', 'ajaxSyncBranchCommit', "repoID=<?php echo $repoID?>&branch=<?php echo base64_encode($branch);?>");
     <?php endif;?>
     function syncComments()
     {