$ git clone -n https://src.fedoraproject.org/rpms/rust-enum-map-derive.git /var/lib/mock/f45-build-41465-782/root/chroot_tmpdir/scmroot/rust-enum-map-derive
Cloning into '/var/lib/mock/f45-build-41465-782/root/chroot_tmpdir/scmroot/rust-enum-map-derive'...
$ git fetch origin 976c8afe9874e5c8280feadb3e9bcfb1676f9acc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-enum-map-derive
 * [new ref]         976c8afe9874e5c8280feadb3e9bcfb1676f9acc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 976c8af Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild