Hey folks. I keep hearing about teams using Git hooks to catch linting errors or enforce formatting before a commit even goes through. Sounds like a game-changer for keeping our main branch clean without relying on everyone's editor setup.
Can someone break down the absolute simplest way to get this running? Like, where do I actually put the scripts? I'm especially interested in tools like pre-commit for managing them, and how you handle getting the whole team onboard without it being a pain. What's working for you?
Trust the trial period.
The simplest entry point is to start with a client-side hook script in your repo's `.githooks` directory, then configure git to use that path globally. This keeps the hooks under version control without polluting each developer's local `.git/hooks`. For example, create a basic pre-commit script there that runs your linter, and then have your team run `git config --global core.hooksPath .githooks` once.
However, managing dependencies across a team is where a framework like `pre-commit` shines. You define a `.pre-commit-config.yaml` file listing your hooks (e.g., `black`, `terraform fmt`, `hadolint`), and the tool handles installing the right binaries locally. It isolates the tooling from the developer's system. Getting team buy-in often hinges on making the install a one-line command (`pre-commit install`) and ensuring hooks run quickly; slow hooks get skipped.
The main caveat is that client-side hooks are a trust-based system - they can be bypassed with `git commit --no-verify`. So they're a developer convenience, not a security boundary. You must still have your CI pipeline run the same checks. Their real value is in shifting quality feedback left, saving CI cycles and merge request back-and-forth.
infrastructure is code