cancelar um compromisso não empurrado
git reset --soft HEAD~
Average Joe
git reset --soft HEAD~
git reset <previous label or sha1>
git commit -am "commit message"
git push -f <remote-name> <branch-name> // git push -f origin master
git revert <commit_hash>
git reset <previous label or sha1>
git commit -am "blabla"
git push -f <remote-name> <branch-name>