1 files changed, 18 insertions, 0 deletions
diff --git a/lib/gitlab/checks/matching_merge_request.rb b/lib/gitlab/checks/matching_merge_request.rb
new file mode 100644
index 00000000000..849848515da
--- /dev/null
+++ b/lib/gitlab/checks/matching_merge_request.rb
@@ -0,0 +1,18 @@
+module Gitlab
+  module Checks
+    class MatchingMergeRequest
+      def initialize(newrev, branch_name, project)
+        @newrev = newrev
+        @branch_name = branch_name
+        @project = project
+      end
+
+      def match?
+        @project.merge_requests
+          .with_state(:locked)
+          .where(in_progress_merge_commit_sha: @newrev, target_branch: @branch_name)
+          .exists?
+      end
+    end
+  end
+end