From 713815df143802ac304f5bd4374afc7efcce97c1 Mon Sep 17 00:00:00 2001
From: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Date: Wed, 26 Mar 2014 17:24:53 +0200
Subject: [PATCH] Skip git hooks if oldrev or newrev is nil

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
---
 lib/gitlab/git_access.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/gitlab/git_access.rb b/lib/gitlab/git_access.rb
index 0f33217460..4ca9b157f7 100644
--- a/lib/gitlab/git_access.rb
+++ b/lib/gitlab/git_access.rb
@@ -58,6 +58,8 @@ module Gitlab
     def pass_git_hooks?(user, project, ref, oldrev, newrev)
       return true unless project.git_hook
 
+      return true unless newrev && oldrev
+
       git_hook = project.git_hook
 
       # Prevent tag removal