$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-circle9-build-108663-59937/root/mnt/koji
$ mount -t none -o bind /mnt/compose/9/Circle-9-20231201.0 /var/lib/mock/dist-circle9-build-108663-59937/root/mnt/compose/9/Circle-9-20231201.0