1 files changed, 7 insertions, 11 deletions
diff --git a/app/models/repository.rb b/app/models/repository.rb
index edfb236a91a..3d6f8f0c305 100644
--- a/app/models/repository.rb
+++ b/app/models/repository.rb
@@ -93,6 +93,10 @@ class Repository
 
   alias_method :raw, :raw_repository
 
+  def cleanup
+    @raw_repository&.cleanup
+  end
+
   # Return absolute path to repository
   def path_to_repo
     @path_to_repo ||= File.expand_path(
@@ -173,15 +177,7 @@ class Repository
   end
 
   def find_branch(name, fresh_repo: true)
-    # Since the Repository object may have in-memory index changes, invalidating the memoized Repository object may
-    # cause unintended side effects. Because finding a branch is a read-only operation, we can safely instantiate
-    # a new repo here to ensure a consistent state to avoid a libgit2 bug where concurrent access (e.g. via git gc)
-    # may cause the branch to "disappear" erroneously or have the wrong SHA.
-    #
-    # See: https://github.com/libgit2/libgit2/issues/1534 and https://gitlab.com/gitlab-org/gitlab-ce/issues/15392
-    raw_repo = fresh_repo ? initialize_raw_repository : raw_repository
-
-    raw_repo.find_branch(name)
+    raw_repository.find_branch(name, fresh_repo)
   end
 
   def find_tag(name)
@@ -721,11 +717,11 @@ class Repository
   end
 
   def branch_names_contains(sha)
-    refs_contains_sha('branch', sha)
+    raw_repository.branch_names_contains_sha(sha)
   end
 
   def tag_names_contains(sha)
-    refs_contains_sha('tag', sha)
+    raw_repository.tag_names_contains_sha(sha)
   end
 
   def local_branches