git revert to old commit

C++
git reset --soft HEAD@{1} # delete the last commit keeping the changes
git reset --hard HEAD@{1} # delete the last commit removing the changes

git push --force origin master # delete the last commit also on remote branchgit revert --no-commit <commithash>..HEAD #revert changes in range of commits from head to back to that commit hashgit revert --no-commit 0766c053..HEAD
git commit
git reset --hard c14809fa
# rollback to commit state
git revert --no-commit 0766c053..HEAD
git commit
# This will detach your HEAD, that is, leave you with no branch checked out:
git checkout 0d1d7fc32
Source

Also in C++: