Two other sources:<p><a href="https://tbaggery.com/2008/04/19/a-note-about-git-commit-messages.html" rel="nofollow">https://tbaggery.com/2008/04/19/a-note-about-git-commit-mess...</a><p><a href="https://cbea.ms/git-commit/" rel="nofollow">https://cbea.ms/git-commit/</a>