Merge request have't merged after commits has merged into master
Summary
Merge request have't merged after commits has merged into master.
Steps to reproduce
I opened a MR coldnight/ci-test!3, and this MR contains some commits
After I merged all those commits via a merge commit: coldnight/ci-test@28763114 .
The MR is not merged and the commits number become to 0.
Example Project
What is the current bug behavior?
Not merged a MR after all commits that contains has merged manually.
What is the expected correct behavior?
Merge the MR after all commits that contains has merged manually.