$ git clone -n https://src.fedoraproject.org/rpms/rust-genetlink.git /var/lib/mock/f45-build-41846-786/root/chroot_tmpdir/scmroot/rust-genetlink
Cloning into '/var/lib/mock/f45-build-41846-786/root/chroot_tmpdir/scmroot/rust-genetlink'...
$ git fetch origin 7041177e1b4b1a3a1fd24cb53323d4b224d70813:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-genetlink
 * [new ref]         7041177e1b4b1a3a1fd24cb53323d4b224d70813 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7041177 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild