$ mount -t none -o ro,bind /mnt/koji/packages/ /var/lib/mock/dist-an8.4-build-25456-14529/root/mnt/koji/packages/
$ mount -t none -o rw,bind /mnt/koji/output/anolis-8-20210626.2 /var/lib/mock/dist-an8.4-build-25456-14529/root/mnt/koji/output/anolis-8-20210626.2