$ mount -t none -o bind /mnt/koji/ /var/lib/mock/f42-build-59084581-6570930/root/mnt/koji
$ mount -t none -o bind /mnt/koji/compose/updates/Fedora-42-updates-20250425.0 /var/lib/mock/f42-build-59084581-6570930/root/mnt/koji/compose/updates/Fedora-42-updates-20250425.0
$ mount -t none -o bind /mnt/koji/compose/ostree/repo /var/lib/mock/f42-build-59084581-6570930/root/mnt/koji/compose/ostree/repo