関連ワード:  how do i undo commit in git    how do i delete commits in github    how do i undo a commit in github    how do i undo last commit in git    how do i delete a commit in git    how do i roll back a commit in github    how do i roll back a commit in git    how do i remove a commit in git    how do i remove a commit in github    how do i remove a specific commit in git