$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-oc9-pre-build-239223-82578/root/mnt/koji/
$ mount -t none -o bind /mnt/koji/compose/9/9.6/OpenCloudOS-9.6-20260508.1 /var/lib/mock/dist-oc9-pre-build-239223-82578/root/mnt/koji/compose/9/9.6/OpenCloudOS-9.6-20260508.1