From e1f141ac1aa55aa12cd36fc5ddf5292734cdc0a3 Mon Sep 17 00:00:00 2001
From: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Date: Wed, 6 Aug 2014 12:14:53 +0300
Subject: [PATCH] gfm should respect @ref value when build relative links

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
---
 app/helpers/gitlab_markdown_helper.rb | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/app/helpers/gitlab_markdown_helper.rb b/app/helpers/gitlab_markdown_helper.rb
index c112e98508c..e4aa90154fb 100644
--- a/app/helpers/gitlab_markdown_helper.rb
+++ b/app/helpers/gitlab_markdown_helper.rb
@@ -179,7 +179,11 @@ module GitlabMarkdownHelper
     if @commit
       @commit.id
     elsif @repository && !@repository.empty?
-      @repository.head_commit.sha
+      if @ref
+        @repository.commit(@ref).try(:sha)
+      else
+        @repository.head_commit.sha
+      end
     end
   end