Changelog for compat-tracker1-1.12.1-4.fc27.x86_64.rpm :

* Wed Aug 02 2017 Fedora Release Engineering - 1.12.1-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
* Mon Jul 31 2017 Florian Weimer - 1.12.1-3- Rebuild with binutils fix for ppc64le (#1475636)
* Wed Jul 26 2017 Debarshi Ray - 1.12.1-2- Own %{_libdir}/girepository-1.0- Drop references to compat-tracker016 and compat-tracker018
* Tue Jul 25 2017 Debarshi Ray - 1.12.1-1- Initial spec