$ git clone -n https://src.fedoraproject.org/rpms/miniupnpd.git /var/lib/mock/f40-build-2255951-54270/root/chroot_tmpdir/scmroot/miniupnpd
Cloning into '/var/lib/mock/f40-build-2255951-54270/root/chroot_tmpdir/scmroot/miniupnpd'...
$ git fetch origin f9511806349f1424ada72a6ff15937b2345f7d98:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/miniupnpd
 * [new ref]         f9511806349f1424ada72a6ff15937b2345f7d98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f951180 Update to 2.3.4