Handle error when fetching ref for MR with deleted source branch
9.5 version of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14547. There isn't currently a non-9-5-stable branch for me to target, but once there is, I can target that.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
9.5 version of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/14547. There isn't currently a non-9-5-stable branch for me to target, but once there is, I can target that.