関連ワード:  how to remove a merge commit in git    how to revert a merge commit in git    how to undo a merge commit in git    how to delete a merge commit in git    how to revert a merge commit in github    how to revert a merge commit in gitlab    how to revert a merge commit in git after push    how to undo a merge commit in github    how to delete a merge commit in github    how to remove merge commit in gitlab