$ mount -t none -o bind /mnt/koji/ /var/lib/mock/f41-build-60978246-6586805/root/mnt/koji
$ mount -t none -o bind /mnt/koji/compose/updates/Fedora-41-updates-testing-20250709.2 /var/lib/mock/f41-build-60978246-6586805/root/mnt/koji/compose/updates/Fedora-41-updates-testing-20250709.2