1 files changed, 19 insertions, 0 deletions
diff --git a/lib/gitlab/gitaly_client/repository_service.rb b/lib/gitlab/gitaly_client/repository_service.rb
index cef692d3c2a..70cb16bd810 100644
--- a/lib/gitlab/gitaly_client/repository_service.rb
+++ b/lib/gitlab/gitaly_client/repository_service.rb
@@ -65,6 +65,25 @@ module Gitlab
 
         response.value
       end
+
+      def fetch_source_branch(source_repository, source_branch, local_ref)
+        request = Gitaly::FetchSourceBranchRequest.new(
+          repository: @gitaly_repo,
+          source_repository: source_repository.gitaly_repository,
+          source_branch: source_branch.b,
+          target_ref: local_ref.b
+        )
+
+        response = GitalyClient.call(
+          @storage,
+          :repository_service,
+          :fetch_source_branch,
+          request,
+          remote_storage: source_repository.storage
+        )
+
+        response.result
+      end
     end
   end
 end