Git: Signing an already pushed commit
Given you have created a pull request (PR) with a single commit on GitHub. The commit is not GPG-signed. The maintainer asks you to sign the commit. If you are the only one working (committing) to this PR, you can force-push a signed commit. # Sign the latest commit on your local repository git commit --amend --no-edit --gpg-sign # Force push the commit to your remote repository (fork) git push --force-with-lease GitHub will automatically update your PR....