Changelog for libvmaf-1.3.9-1.20180914gita654f6f.fc28.x86_64.rpm :

* Fri Sep 21 2018 Nicolas Chauvet - 1.3.9-0.20180914gita654f6f- Update to 1.3.9 up to 20180914
* Sat Apr 07 2018 Nicolas Chauvet - 1.3.3-1.20180407git510e257- Initial spec file