Gush\ThirdParty\Github\GitHubAdapter::createFork PHP Метод

    public function createFork($org)
    {
        $api = $this->client->api('repo');
        $result = $api->forks()->create($this->getUsername(), $this->getRepository(), $org && $this->config['authentication']['username'] !== $org ? ['organization' => $org] : []);
        return ['git_url' => $result['ssh_url'], 'html_url' => $result['html_url']];
    }