$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-oc8-donghua-build-235506-82152/root/mnt/koji
$ mount -t none -o bind /mnt/koji/compose/8/donghua/Donghua-NTOS-2025-20260304.1 /var/lib/mock/dist-oc8-donghua-build-235506-82152/root/mnt/koji/compose/8/donghua/Donghua-NTOS-2025-20260304.1