$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-oc8-donghua-build-124964-74615/root/mnt/koji/
$ mount -t none -o bind /mnt/koji/compose/8/donghua/OpenCloudOS-8.10-20250314.0 /var/lib/mock/dist-oc8-donghua-build-124964-74615/root/mnt/koji/compose/8/donghua/OpenCloudOS-8.10-20250314.0