remove a pushed commit from git code example
Example 1: cancel a commit not pushed
git reset --soft HEAD~
Example 2: git remove commits from branch after push
git reset --hard <last_working_commit_id>
So we must not reset to the commit_id that we don't want.
Then sure, we must push to remote branch:
git push --force
Example 3: remove last commit from remote
git reset HEAD^ # remove commit locally
git push origin +HEAD # force-push the new HEAD commit
Example 4: delete a pushed commit
$git log --pretty=oneline --abbrev-commit