Pre-commit Hooks: Catching Mistakes Before They Reach the Repo

Mon, 09 Mar 2026 14:00:00 +0000

There is a particular flavour of shame that comes from pushing a commit, watching CI light up red ninety seconds later, and discovering the failure was a trailing-whitespace lint error or a file you forgot to format. Worse is the commit that ships an AWS key in a .env you meant to gitignore, now etched into history forever. Pre-commit hooks catch all of this at the only moment it’s cheap to catch: before the commit exists. Git has always supported hooks; the pre-commit framework just makes them sane to manage.

Pre-Commit - Tag - vo.rs

Pre-commit Hooks: Catching Mistakes Before They Reach the Repo