Changelog for openstack-keystone-15.0.1-1.el7.noarch.rpm :

* Tue May 12 2020 RDO 1:15.0.1-1- Update to 15.0.1
* Wed Apr 10 2019 RDO 1:15.0.0-1- Update to 15.0.0
* Wed Apr 03 2019 RDO 1:15.0.0-0.2.0rc1- Update to 15.0.0.0rc2
* Fri Mar 22 2019 RDO 1:15.0.0-0.1.0rc1- Update to 15.0.0.0rc1