Use simple path for tmp ref, avoiding extra dir

So that we don't have to worry about cleaning empty directories later. This was brought up at: https://gitlab.com/gitlab-org/gitlab-ce/issues/38689#note_42242988

Use simple path for tmp ref, avoiding extra dir
e25abf5b · Lin Jen-Shin · 6ba96149 · e25abf5b
Commit e25abf5b authored Oct 05, 2017 by Lin Jen-Shin
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repository.rb lib/gitlab/git/repository.rb +1 -1

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--- a/lib/gitlab/git/repository.rb
+++ b/lib/gitlab/git/repository.rb
@@ -990,7 +990,7 @@ module Gitlab
        tmp_ref = fetch_ref(
          start_repository,
          source_ref: "#{Gitlab::Git::BRANCH_REF_PREFIX}#{start_branch_name}",
-          target_ref: "refs/tmp/#{SecureRandom.hex}/head"
+          target_ref: "refs/tmp/#{SecureRandom.hex}"
        )

        yield commit(sha)