$ git clone -n https://src.fedoraproject.org/rpms/luabind.git /var/lib/mock/f45-build-17711-503/root/chroot_tmpdir/scmroot/luabind
Cloning into '/var/lib/mock/f45-build-17711-503/root/chroot_tmpdir/scmroot/luabind'...
$ git fetch origin 409d2c36099e76e871c9d5e760d6d43e13e26703:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/luabind
 * [new ref]         409d2c36099e76e871c9d5e760d6d43e13e26703 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 409d2c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild