$ mount -t none -o bind /mnt/kojishare/ /var/lib/mock/c9s-build-263321-50402/root/mnt/centos
$ mount -t none -o bind /mnt/koji/ /var/lib/mock/c9s-build-263321-50402/root/mnt/koji
$ mount -t none -o bind /mnt/kojishare/composes/odcs-1330 /var/lib/mock/c9s-build-263321-50402/root/mnt/centos/composes/odcs-1330