Changelog for nodejs-has-yarn-1.0.0-2.fc27.noarch.rpm :

* Wed Jul 26 2017 Fedora Release Engineering - 1.0.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Thu Apr 20 2017 Jared Smith - 1.0.0-1- Initial packaging