$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-circle9-build-108678-59966/root/mnt/koji/
$ mount -t none -o bind /mnt/compose/9/Circle-9-20231202.0 /var/lib/mock/dist-circle9-build-108678-59966/root/mnt/compose/9/Circle-9-20231202.0