$ mount -t none -o bind /mnt/koji/ /var/lib/mock/f42-build-61027673-6587875/root/mnt/koji
$ mount -t none -o bind /mnt/koji/compose/iot/Fedora-IoT-42-20250713.0 /var/lib/mock/f42-build-61027673-6587875/root/mnt/koji/compose/iot/Fedora-IoT-42-20250713.0
$ mount -t none -o bind /mnt/koji/compose/iot/repo /var/lib/mock/f42-build-61027673-6587875/root/mnt/koji/compose/iot/repo