Duplicate modal when reverting or cherry picking MRs

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Summary

When attempting to revert or cherry pick a merged merge request, on occaisions two modals are displayed.

Environment

  • Affects: Can only reproduce this in test jobs against Omnibus installations, or when gitaly-transactions enabled. I suspect these jobs are slower.

Steps to Reproduce

  1. Create a merge request
  2. Merge the merge request
  3. Attempt to revert the merged merge request
  4. View chrome dev tools

Current Behavior

Two modals Screenshot_2024-11-05_at_09.49.56

create_cherry_picking_from_a_merge_request_creates_a_merge_request_2025-04-06-19-03-48.986

Expected Behavior

One modal

Technical Details

  • Error occurs in the E2E test: qa/qa/specs/features/browser_ui/3_create/merge_request/revert/reverting_merge_request_spec.rb
  • The issue appears to be more prevalent in slower environments (e.g. with gitaly-transactions enabled)
  • Also can occur when cherry picking: https://gitlab.com/gitlab-org/gitlab/-/issues/534601

Impact

  • E2E tests are occasionally failing, affecting the reliability of the test suite
  • note: User's can still revert/cherry pick
Edited by 🤖 GitLab Bot 🤖