1 files changed, 7 insertions, 1 deletions
diff --git a/lib/gitlab/ci/pipeline/chain/command.rb b/lib/gitlab/ci/pipeline/chain/command.rb
index 100b9521412..90208352c55 100644
--- a/lib/gitlab/ci/pipeline/chain/command.rb
+++ b/lib/gitlab/ci/pipeline/chain/command.rb
@@ -54,7 +54,13 @@ module Gitlab
 
           def protected_ref?
             strong_memoize(:protected_ref) do
-              project.protected_for?(ref)
+              project.protected_for?(origin_ref)
+            end
+          end
+
+          def ambiguous_ref?
+            strong_memoize(:ambiguous_ref) do
+              project.repository.ambiguous_ref?(origin_ref)
             end
           end
         end