Changelog for PackageKit-gstreamer-plugin-1.1.12-4.el8.x86_64.rpm :

* Mon Nov 25 2019 Richard Hughes - 1.1.12-4- Do not use a bash regex to fix CNF on shells other than bash- Resolves: #1728855
* Wed May 29 2019 Kalev Lember - 1.1.12-3- Backport a patch to improve release_ver handling (#1714439)