#!/bin/bash
cd ~/
PATH=$(pwd)
REPO="$PATH/project.git"
TRAGET="$PATH/deploy-folder"
BRANCH="live"

while read oldrev newrev ref
do
	# only checking out the master (or whatever branch you would like to deploy)
	if [[ $ref =~ .*/"${BRANCH}"$ ]];
	then
		echo "Ref $ref received. Deploying ${BRANCH} branch to production..."
		git --work-tree=${TRAGET} --git-dir=${REPO} checkout -f
	else
		echo "Ref $ref received. Doing nothing: only the ${BRANCH} branch may be deployed on this server."
	fi
done