An informative post-receive hook. Useful if you do git deployments.

post-receive

#!/bin/sh

# Receive  <oldrev> <newrev> <refname>
read oldrev newrev refname

# The darget of the deployment
target=/var/www/vhosts/www.example.com

echo Deploying to $target
echo =======================================================
git diff --name-only $oldrev..$newrev
echo =======================================================

GIT_WORK_TREE=$target git checkout -f