1 files changed, 8 insertions, 1 deletions
diff --git a/lib/gitlab/ci/pipeline/chain/command.rb b/lib/gitlab/ci/pipeline/chain/command.rb
index 7b77e86feae..03af99ba9a5 100644
--- a/lib/gitlab/ci/pipeline/chain/command.rb
+++ b/lib/gitlab/ci/pipeline/chain/command.rb
@@ -11,7 +11,7 @@ module Gitlab
           :trigger_request, :schedule, :merge_request,
           :ignore_skip_ci, :save_incompleted,
           :seeds_block, :variables_attributes, :push_options,
-          :chat_data
+          :chat_data, :allow_mirror_update
         ) do
           include Gitlab::Utils::StrongMemoize
 
@@ -33,6 +33,13 @@ module Gitlab
             end
           end
 
+          def merge_request_ref_exists?
+            strong_memoize(:merge_request_ref_exists) do
+              MergeRequest.merge_request_ref?(origin_ref) &&
+                project.repository.ref_exists?(origin_ref)
+            end
+          end
+
           def ref
             strong_memoize(:ref) do
               Gitlab::Git.ref_name(origin_ref)