$ git clone -n https://src.fedoraproject.org/rpms/rudiments.git /var/lib/mock/f38-build-715232-95351/root/chroot_tmpdir/scmroot/rudiments
Cloning into '/var/lib/mock/f38-build-715232-95351/root/chroot_tmpdir/scmroot/rudiments'...
$ git fetch origin 5c51351f45e22a452ce19837fbe2f74eb736804a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rudiments
 * [new ref]         5c51351f45e22a452ce19837fbe2f74eb736804a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5c51351 Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild