post-receive deploy hook

post-receive

#!/bin/bash

build="build-branch"
build_dir="/build/path"

while read oldrev newrev refname
do
    branch=$(git rev-parse --symbolic --abbrev-ref $refname)
    if [ "$build" == "$branch" ]; then
        GIT_WORK_TREE=$build_dir git checkout -f $build
        cd $build_dir
        # run build command(s) here
    fi
done