The article doesn't mention it, but you can lint your git commits to enforce a style (eg https://github.com/jorisroovers/gitlint). Developers are human, and will sometimes forget to follow a process so using a tool to improve quality is more likely to achieve the desired result.
[+] [-] onion2k|8 years ago|reply
Alternatively, use a tool that makes commits in a more rigorous way. Eg https://github.com/commitizen/cz-cli