関連ワード:  how to remove git commit before push    how to undo git commit before push    how to revert git commit before push    how to cancel git commit before push    how to undo git commit before push without losing changes    how to delete git commit before push    how to remove files from git commit before push    how to remove one file from git commit before push    how to undo git add and commit before push    how to remove git commit after push