$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-oc9-pre-build-239041-82552/root/mnt/koji/
$ mount -t none -o bind /mnt/koji/compose/9/9.6/OpenCloudOS-9.6-20260507.1 /var/lib/mock/dist-oc9-pre-build-239041-82552/root/mnt/koji/compose/9/9.6/OpenCloudOS-9.6-20260507.1