関連ワード:  github how to revert a commit    github how to revert a commit after push    git how to revert a commit    git how to revert a commit after push    git how to revert a commit before push    git how to revert a commit locally    git how to revert a commit on remote    git how to revert a commit for one file    git how to revert a commit not pushed    git how to revert a commit after merge