Merge branch 'bump-gitlab-git-10.2.0' into 'master'

Use gitlab-git 10.2.0

Closes #18741

See merge request !4722

Gemfile

@@ -52,7 +52,7 @@ gem "browser", '~> 2.0.3'
 
 # Extracting information from a git repository
 # Provide access to Gitlab::Git library
-gem "gitlab_git", '~> 10.0'
+gem "gitlab_git", '~> 10.2'
 
 # LDAP Auth
 # GitLab fork with several improvements to original library. For full list of changes

Gemfile.lock

@@ -277,7 +277,7 @@ GEM
       posix-spawn (~> 0.3)
     gitlab_emoji (0.3.1)
       gemojione (~> 2.2, >= 2.2.1)
-    gitlab_git (10.1.4)
+    gitlab_git (10.2.0)
       activesupport (~> 4.0)
       charlock_holmes (~> 0.7.3)
       github-linguist (~> 4.7.0)
@@ -874,7 +874,7 @@ DEPENDENCIES
   github-markup (~> 1.3.1)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab_emoji (~> 0.3.0)
-  gitlab_git (~> 10.0)
+  gitlab_git (~> 10.2)
   gitlab_meta (= 7.0)
   gitlab_omniauth-ldap (~> 1.2.1)
   gollum-lib (~> 4.1.0)