See https://github.com/pimterry/git-confirm https://github.com/pimterry/git-confirm, which does exactly this for TODOs, or for anything else you can spot with a

See https://github.com/pimterry/git-confirm https://github.com/pimterry/git-confirm, which does exactly this for TODOs, or for anything else you can spot with a regex (ignored tests, git conflict markers, etc etc). All in a single bash script you can curl directly into place, so it's independent of Node/Ruby/etc.