-unless@merge_request.source_branch_exists?%h4=icon("exclamation-triangle") Source branch%span.label-branch=source_branch_with_namespace(@merge_request) does not exist%p Please restore the source branch or close this merge request and open a new merge request with a different source branch.-else%h4=icon("exclamation-triangle") Target branch%span.label-branch=@merge_request.target_branch does not exist%p Please restore the target branch or use a different target branch.