Changelog for rust-users0.10+mock-devel-0.10.0-2.fc34.noarch.rpm :

* Wed Jan 27 2021 Fedora Release Engineering - 0.10.0-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Mon Nov 30 2020 Fabio Valentini - 0.10.0-1- Initial compat package for users 0.10