$ git clone -n https://src.fedoraproject.org/rpms/gupnp-tools.git /var/lib/mock/f42-build-side-1-3498666-45963/root/chroot_tmpdir/scmroot/gupnp-tools
Cloning into '/var/lib/mock/f42-build-side-1-3498666-45963/root/chroot_tmpdir/scmroot/gupnp-tools'...
$ git fetch origin 955f206a78af721cbd31e7038a29fe43f5d24188:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gupnp-tools
 * [new ref]         955f206a78af721cbd31e7038a29fe43f5d24188 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 955f206 Update to 0.12.2