放到服务器的Git仓库下hooks下，（就是新建一个钩子文件，文件名：post-receive）

内容如下：

#!/bin/sh

echo "post_receive_begin"
nginx_html=/project/test
#nginx_html_confs_env=/usr/local/nginx/html/confs/.env
#nginx_html_env=${nginx_html}.env
#nginx_html_composer_json=${nginx_html}composer.json
#nginx_html_composer_lock=${nginx_html}composer.lock

#
if [[ ! -d ${nginx_html} ]];then
        mkdir ${nginx_html}
        chmod 777 -R ${nginx_html}
fi

#is_install=0

#if [[ -f ${nginx_html_composer_json} || -f ${nginx_html_composer_lock} ]] ;then
#       json_hash=`cat ${nginx_html_composer_json} | git hash-object --stdin`
#       lock_hash=`cat ${nginx_html_composer_lock} | git hash-object --stdin`
#else

#       is_install=1
#fi

git --work-tree=${nginx_html} checkout -f master
#main
#if [ ${is_install} = 0 ];then
#       json_hash_end=`cat ${nginx_html_composer_json} | git hash-object --stdin`
#       lock_hash_end=`cat ${nginx_html_composer_lock} | git hash-object --stdin`
#       if [[ "${json_hash}"x != "${json_hash_end}"x || "${lock_hash}"x != "${lock_hash_end}"x ]];then
#               is_install=1
#       fi
#fi

#echo is_install:${is_install}
#echo json_hash:${json_hash}
#echo json_hash_end:${json_hash_end}
#echo lock_hash:${lock_hash}
#echo lock_hash_end:${lock_hash_end}

#if [[ ${is_install} = 1 ]];then

#
#       cd ${nginx_html}
#       composer install
#       echo "composer_install"
#fi

#/bin/cp -rf ${nginx_html_confs_env}  ${nginx_html_env}
sudo -u root chown -R nginx:nginx ${nginx_html}
sudo  -u root chmod 775 -R ${nginx_html}

echo "post_receive_end"
exit