$ git clone -n https://gitee.com/wency_cn/autogen.git /var/lib/mock/dist-an23-build-502398-74802/root/chroot_tmpdir/scmroot/autogen
Cloning into '/var/lib/mock/dist-an23-build-502398-74802/root/chroot_tmpdir/scmroot/autogen'...
$ git fetch origin 990ba8324e5e74638287d3efc3d1643fe13d67aa:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/autogen
 * [new ref]         990ba8324e5e74638287d3efc3d1643fe13d67aa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 990ba83 Update code from upstream