Merge branch 'bump-gitlab-git-for-500-error' into 'master'

Upgrade gitlab_git to version 7.2.6 to fix 500 Error when creating network graphs

See merge request !1060

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 7.14.0 (unreleased)
+  - Upgrade gitlab_git to version 7.2.6 to fix Error 500 when creating network graphs (Stan Hu)
   - Fix URL used for refreshing notes if relative_url is present (Bartłomiej Święcki)
   - Fix commit data retrieval when branch name has single quotes (Stan Hu)
   - Fix Error 500 when browsing projects with no HEAD (Stan Hu)

Gemfile

@@ -38,7 +38,7 @@ gem "browser", '~> 0.8.0'
 
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem "gitlab_git", '~> 7.2.5'
+gem "gitlab_git", '~> 7.2.6'
 
 # Ruby/Rack Git Smart-HTTP Server Handler
 # GitLab fork with a lot of changes (improved thread-safety, better memory usage etc)

Gemfile.lock

@@ -271,7 +271,7 @@ GEM
       mime-types (~> 1.19)
     gitlab_emoji (0.1.0)
       gemojione (~> 2.0)
-    gitlab_git (7.2.5)
+    gitlab_git (7.2.6)
       activesupport (~> 4.0)
       charlock_holmes (~> 0.6)
       gitlab-linguist (~> 3.0)
@@ -784,7 +784,7 @@ DEPENDENCIES
   gitlab-grack (~> 2.0.2)
   gitlab-linguist (~> 3.0.1)
   gitlab_emoji (~> 0.1)
-  gitlab_git (~> 7.2.5)
+  gitlab_git (~> 7.2.6)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (= 1.2.1)
   gollum-lib (~> 4.0.2)