$ git clone -n https://src.fedoraproject.org/rpms/luit.git /var/lib/mock/f45-build-17727-503/root/chroot_tmpdir/scmroot/luit
Cloning into '/var/lib/mock/f45-build-17727-503/root/chroot_tmpdir/scmroot/luit'...
$ git fetch origin 98eb59b1d3036a38bd2fe629e2cc1d5337f1c25f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/luit
 * [new ref]         98eb59b1d3036a38bd2fe629e2cc1d5337f1c25f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 98eb59b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild