Changelog for pgrouting_15-3.1.4-1.rhel9.x86_64.rpm :

* Mon Oct 25 2021 Devrim Gündüz - 3.1.4-1- Update to 3.1.4, to fix RHEL 7 builds.
* Tue Jan 26 2021 Devrim Gündüz - 3.1.3-1- Update to 3.1.3- Update License
* Sun Dec 20 2020 Devrim Gündüz - 3.1.2-1- Update to 3.1.2
* Thu Oct 29 2020 Devrim Gündüz - 3.1.0-3- Build fixes for Fedora 33
* Wed Sep 23 2020 Devrim Gündüz - 3.1.0-2- Require PostGIS >= 2.3, per Vicky.
* Wed Sep 23 2020 Devrim Gündüz - 3.1.0-1- Initial packaging of pgRouting 3.1