$ mount -t none -o bind /mnt/koji/ /var/lib/mock/f40-build-59154735-6571347/root/mnt/koji
$ mount -t none -o bind /mnt/koji/compose/updates/Fedora-40-updates-20250428.0 /var/lib/mock/f40-build-59154735-6571347/root/mnt/koji/compose/updates/Fedora-40-updates-20250428.0