$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-oc8-build-12226-2209/root/mnt/koji/
$ mount -t none -o bind /mnt/koji/compose/8/opencloudos-8-20220628.6 /var/lib/mock/dist-oc8-build-12226-2209/root/mnt/koji/compose/8/opencloudos-8-20220628.6