$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-oc8-build-246123-83431/root/mnt/koji/
$ mount -t none -o bind /mnt/koji/compose/8/8.10/OpenCloudOS-8.10-20260804.0 /var/lib/mock/dist-oc8-build-246123-83431/root/mnt/koji/compose/8/8.10/OpenCloudOS-8.10-20260804.0