$ mount -t none -o ro,bind /mnt/koji/packages/ /var/lib/mock/dist-an8-build-8393-1233/root/mnt/koji/packages/
$ mount -t none -o rw,bind /mnt/koji/output/anolis-8.2-20210302.0 /var/lib/mock/dist-an8-build-8393-1233/root/mnt/koji/output/anolis-8.2-20210302.0