how to rever not pushed commit code example

Example 1: cancel a commit not pushed

git reset --soft HEAD~

Example 2: how to revert last pushed commit

To reset a brancj to some good commit:

In the server, move the cursor back to the last known good commit:

git push -f origin <last_known_good_commit>:<branch_name>

Locally, do the same:

git reset --hard <last_known_good_commit>
#         ^^^^^^
#         optional