post-receive

[dkaarsemaker@blog-001 ~]$ cat /srv/blog/blog.git/hooks/post-receive 
#!/bin/bash

BLOG_PATH="/srv/blog";
REPO_PATH="${BLOG_PATH}/blog.git/";
WWW_PATH="${BLOG_PATH}/current";

CURRENT_SHA1=`cat ${REPO_PATH}/refs/heads/master`;
PUBLISH_DIR="${BLOG_PATH}/${CURRENT_SHA1}";
WORK_DIR="${PUBLISH_DIR}_workdir"

mkdir ${WORK_DIR};

git --git-dir=${REPO_PATH} --work-tree=${WORK_DIR} checkout -f master

cp -a "${WORK_DIR}/output" ${PUBLISH_DIR}

ln -snf ${PUBLISH_DIR} ${WWW_PATH}