Linux: Powerful Server Administration

Automating common tasks with Git hooks

One of the more interesting features of Git is hooks. With hooks, you can tie an arbitrary script to various Git events. Whenever a particular event, such as a git commit or git push, occurs, the script attached to that event gets executed.

Typically, an event consists of several steps, and a script can be attached to each of these steps. The most common steps are pre-event and post-event, with pre hooks executed before the event and post hooks after the event. A pre hook, such as pre-commit, is generally used to cross-check the updates and can approve or reject an actual event. A post hook is used to execute additional activities after an event, such as start a built process when a new push is received or ...