$ git clone -n https://src.fedoraproject.org/rpms/gupnp.git /var/lib/mock/f42-build-side-1-3587707-46934/root/chroot_tmpdir/scmroot/gupnp
Cloning into '/var/lib/mock/f42-build-side-1-3587707-46934/root/chroot_tmpdir/scmroot/gupnp'...
$ git fetch origin 784a808d2dc71baeb6609cbf6a2876063a74280c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gupnp
 * [new ref]         784a808d2dc71baeb6609cbf6a2876063a74280c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 784a808 Update to 1.6.9