$ git clone -n https://gitee.com/wency_cn/python-networkx.git /var/lib/mock/dist-an23-build-491430-74530/root/chroot_tmpdir/scmroot/python-networkx
Cloning into '/var/lib/mock/dist-an23-build-491430-74530/root/chroot_tmpdir/scmroot/python-networkx'...
$ git fetch origin 95fd750bf70f408cd055dccd447a0f1e59a17b67:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-networkx
 * [new ref]         95fd750bf70f408cd055dccd447a0f1e59a17b67 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 95fd750 Update code from upstream