Unable to Merge MRs on staging: `Source branch does not exist. Please restore it or use a different source branch`
Summary
Unable to Merge MRs on staging. The merge button is disabled and shows: Source branch does not exist. Please restore it or use a different source branch
Steps to reproduce
- Create a new project with README.md
- Clone that project on your local, and make changes in a new branch.
- Push the branch.
- Create an MR.
Notice the Merge button is disabled and shows the message
Source branch does not exist. Please restore it or use a different source branch
If you go to Repository > Branches, you will see that the branch exists.
Example Project
- https://staging.gitlab.com/sliaquat/test-project-434/-/merge_requests/1
- https://staging.gitlab.com/niskhakova/test-mr/-/merge_requests/1
What is the current bug behavior?
The merge button is disabled and shows message Source branch does not exist. Please restore it or use a different source branch
What is the expected correct behavior?
The merge button should be enabled.
Relevant logs and/or screenshots
https://staging.gitlab.com/sliaquat/test-project-434/-/merge_requests/1:
Output of checks
This happens on staging.com