$ git clone -n https://src.fedoraproject.org/rpms/plasma-pk-updates.git /var/lib/mock/f38-build-side-42-init-devel-637832-26384/root/chroot_tmpdir/scmroot/plasma-pk-updates
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-637832-26384/root/chroot_tmpdir/scmroot/plasma-pk-updates'...
$ git fetch origin 19c5471b9fffd721fc7a3aad253ebf8c5d79c43b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-pk-updates
 * [new ref]         19c5471b9fffd721fc7a3aad253ebf8c5d79c43b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19c5471 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild