$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-circle9-build-83007-26038/root/mnt/koji/
$ mount -t none -o bind /mnt/compose/9/Circle-9-20220813.4 /var/lib/mock/dist-circle9-build-83007-26038/root/mnt/compose/9/Circle-9-20220813.4