Changelog for firefox-nightly-66a1.20190221-5.3.x86_64.rpm :

* Fri Jan 25 2019 Matt Spaulding - Remove auto requires as well
* Fri Jan 25 2019 Matt Spaulding - Update versioning to include 66a1- Move icon location- Remove auto provides- Other minor spec file cleanup
* Mon Jan 21 2019 Matt Spaulding - Use enterprise policy to control updates
* Sat Jan 19 2019 Matt Spaulding - Split out separate source files
* Sat Jan 19 2019 Matt Spaulding - Package import and refactor