Do not prune objects during 'git gc'

This is a workaround to reduce the impact of
https://gitlab.com/gitlab-org/gitlab-ce/issues/13524 .

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/gitlab_projects.rb b/lib/gitlab_projects.rb
index 82a16fc..b3d6883 100644
--- a/lib/gitlab_projects.rb
+++ b/lib/gitlab_projects.rb
@@ -288,7 +288,7 @@ class GitlabProjects
       $logger.error "gc failed: destination path <#{full_path}> does not exist."
       return false
     end
-    cmd = %W(git --git-dir=#{full_path} gc)
+    cmd = %W(git --git-dir=#{full_path} gc --no-prune)
     system(*cmd)
   end
 end