関連ワード:  git roll back one file to previous commit    git roll back a file to previous commit    git revert one file back to previous commit    git reset one file to previous commit    github revert one file to previous commit    git reset a file to previous commit    git revert one file to specific commit    git reset one file to last commit    git reset 1 file to previous commit    git reset one file to specific commit  
結果 : git roll back one file to previous commit