$ mount -t none -o ro,bind /mnt/koji/packages/ /var/lib/mock/dist-an23-build-284146-64750/root/mnt/koji/packages/
$ mount -t none -o rw,bind /mnt/koji/output/nightly/anolis-23-20230707.1 /var/lib/mock/dist-an23-build-284146-64750/root/mnt/koji/output/nightly/anolis-23-20230707.1