$ mount -t none -o bind /compose/ /var/lib/mock/dist-c8-build-79474-29659/root/compose
$ mount -t none -o bind /mnt/koji/ /var/lib/mock/dist-c8-build-79474-29659/root/mnt/koji
$ mount -t none -o bind /compose/trees/CentOS-8-20211111.0 /var/lib/mock/dist-c8-build-79474-29659/root/compose/trees/CentOS-8-20211111.0