関連ワード:  git revert single file in a commit    git revert one file in a commit    git revert specific file in a commit    git revert changes to one file in a commit    git revert one file in previous commit    git revert one file in last commit    git undo one file in commit    git revert changes to single file in commit    git revert single file to a previous commit    git revert single file to specific commit