$ git clone -n https://src.fedoraproject.org/rpms/hyena.git /var/lib/mock/f39-build-2515970-61728/root/chroot_tmpdir/scmroot/hyena
Cloning into '/var/lib/mock/f39-build-2515970-61728/root/chroot_tmpdir/scmroot/hyena'...
$ git fetch origin 2b13f12db300cc9ccdc48a7ecb701e1624d9e083:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hyena
 * [new ref]         2b13f12db300cc9ccdc48a7ecb701e1624d9e083 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b13f12 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild