$ mount -t none -o bind /mnt/compose/ /var/lib/mock/dist-circle9-build-82882-25995/root/mnt/compose
$ mount -t none -o bind /mnt/compose/9/Circle-9-20220810.4 /var/lib/mock/dist-circle9-build-82882-25995/root/mnt/compose/9/Circle-9-20220810.4