Changelog for rust-which4+regex-devel-4.4.2-2.fc40.noarch.rpm :

* Sat Jan 27 2024 Fedora Release Engineering - 4.4.2-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
* Fri Jan 19 2024 Fabio Valentini - 4.4.2-1- Initial import (which 4 compat package)