public static function getDeployFromDir()
{
$from = static::$CONF->deploy_from;
$env = isset(static::$LEVEL[static::$CONF->level]) ? static::$LEVEL[static::$CONF->level] : 'unknow';
$project = static::getGitProjectName(static::$CONF->repo_url);
return sprintf("%s/%s/%s", rtrim($from, '/'), rtrim($env, '/'), $project);
}