app\components\Folder::getLinkCommand PHP Method

    public function getLinkCommand($version)
    {
        $user = $this->config->release_user;
        $project = Project::getGitProjectName($this->getConfig()->repo_url);
        $currentTmp = sprintf('%s/%s/current-%s.tmp', rtrim($this->getConfig()->release_library, '/'), $project, $project);
        // 遇到回滚，则使用回滚的版本version
        $linkFrom = Project::getReleaseVersionDir($version);
        $cmd[] = sprintf('ln -sfn %s %s', $linkFrom, $currentTmp);
        $cmd[] = sprintf('chown -h %s %s', $user, $currentTmp);
        $cmd[] = sprintf('mv -fT %s %s', $currentTmp, $this->getConfig()->release_to);
        return join(' && ', $cmd);
    }