Commit-editmsg

Using a prepare-commit-msg hook (a cousin that runs before the editor opens), you can read the branch name and append the ticket to COMMIT-EDITMSG :

The humble text file changes everything. COMMIT-EDITMSG

Your commit-msg hook can read .git/COMMIT_EDITMSG and reject the commit if it doesn't match the regex: Using a prepare-commit-msg hook (a cousin that runs

git commit -m "Fix bug in login flow" The -m flag is convenient for short messages, but it completely bypasses the COMMIT-EDITMSG workflow. This means you also bypass the powerful features that come with it: templates, hook validation, and multi-line editing. To truly appreciate the file, let's walk through a manual commit. Imagine you have staged changes. You run git commit . Your editor opens, and you see something like this: To truly appreciate the file, let's walk through

In the world of Git, much of the spotlight falls on commands like commit , push , merge , and rebase . Developers boast about their aliases, their branching strategies, and their elegant use of interactive rebasing. Yet, nestled quietly in the .git folder of every repository lies a humble, often-overlooked file: COMMIT-EDITMSG .