public function cloneProject()
    {
        $origin = sprintf('git@github.com:%s/%s.git', $this->username, $this->project);
        $upstream = sprintf('https://github.com/%s/%s.git', $this->organization, $this->project);

        $this->systemLog(sprintf('git clone %s %s', $origin, $this->projectPath));
        $this->systemLog(sprintf('cd %s && git config user.name "%s"', $this->projectPath, $this->username));
        $this->systemLog(sprintf('cd %s && git config user.email %s', $this->projectPath, $this->email));
        $this->systemLog(sprintf('cd %s && git remote add upstream %s', $this->projectPath, $upstream));
        $this->systemLog(sprintf('cd %s && git fetch upstream', $this->projectPath));
        $this->systemLog(sprintf('cd %s && git merge upstream/master', $this->projectPath));
        $this->systemLog(sprintf('cd %s && git push origin master', $this->projectPath));
    }