$ mount -t none -o bind /mnt/koji/ /var/lib/mock/f42-build-59056387-6570670/root/mnt/koji
$ mount -t none -o bind /mnt/koji/compose/updates/Fedora-42-updates-20250424.0 /var/lib/mock/f42-build-59056387-6570670/root/mnt/koji/compose/updates/Fedora-42-updates-20250424.0