$ git clone -n https://gitee.com/wenyuzifang/python-outcome.git /var/lib/mock/dist-an23-build-472085-74118/root/chroot_tmpdir/scmroot/python-outcome
Cloning into '/var/lib/mock/dist-an23-build-472085-74118/root/chroot_tmpdir/scmroot/python-outcome'...
$ git fetch origin b6e413b15d7e0d505e960b7aa96aad56077f967b:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-outcome
 * [new ref]         b6e413b15d7e0d505e960b7aa96aad56077f967b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b6e413b Update code from upstream