git hook

<?php
$requestBody = file_get_contents("php://input");
if (empty($requestBody)) {
    die('send fail');
}

//解析码云发过来的JSON信息
$content = json_decode($requestBody, true);
if($content['ref']=='refs/heads/dev'){
    $logName = "git_".date('Ym'); //本地日志名称，与当前php文件在同一目录
    file_put_contents($logName.".log", $requestBody. PHP_EOL, FILE_APPEND);//写入日志
   //若是主分支且提交数大于0
    $cmd = "cd /www/wwwroot && git reset --hard && git pull origin dev";
    $result = shell_exec($cmd); //关键命令，拉取代码，2>&1后台执行
    $res_log = "[ PULL START ]" . PHP_EOL;
    $res_log .= date('Y-m-d H:i:s') . '向' . $content['repository']['name'] . '项目的' . $content['ref'] . '分支push了' . $content['total_commits_count'] . '个commit：'. PHP_EOL;
    $res_log .= "[ PULL END ]" . PHP_EOL;
    $res_log .= PHP_EOL . PHP_EOL;
    file_put_contents($logName.".log", $res_log, FILE_APPEND);//写入日志
    echo $res_log; 
    $cmd = "cd .. && chmod -R 755 www.hahamiao.com && chown -R www:www www.hahamiao.com";
    $result = shell_exec($cmd); //关键命令，拉取代码，2>&1后台执行
}else{
    echo "not ref dev";
}