$ git clone -n https://src.fedoraproject.org/rpms/zork.git /var/lib/mock/f40-build-804660-144582/root/chroot_tmpdir/scmroot/zork
Cloning into '/var/lib/mock/f40-build-804660-144582/root/chroot_tmpdir/scmroot/zork'...
$ git fetch origin 960e648aa5f0da40f9a0638672909c9cb10611b8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zork
 * [new ref]         960e648aa5f0da40f9a0638672909c9cb10611b8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 960e648 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild