https://stackoverflow.com/questions/1463340/how-can-i-revert-multiple-git-commits/1463390#1463390
$ git reset --hard <COMMIT HASH TO REVERT TO>
$ git reset --mixed <CURRENT HEAD>
$ git commit
https://stackoverflow.com/questions/1463340/how-can-i-revert-multiple-git-commits/1463390#1463390
$ git reset --hard <COMMIT HASH TO REVERT TO>
$ git reset --mixed <CURRENT HEAD>
$ git commit