$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-oc8-donghua-build-137982-79625/root/mnt/koji/
$ mount -t none -o bind /mnt/koji/compose/8/donghua/Donghua-NTOS-2025-20250530.1 /var/lib/mock/dist-oc8-donghua-build-137982-79625/root/mnt/koji/compose/8/donghua/Donghua-NTOS-2025-20250530.1