$ git clone -n https://gitee.com/wency_cn/python-multidict.git /var/lib/mock/dist-an23-build-491568-74530/root/chroot_tmpdir/scmroot/python-multidict
Cloning into '/var/lib/mock/dist-an23-build-491568-74530/root/chroot_tmpdir/scmroot/python-multidict'...
$ git fetch origin b4157f72176d14684a298dd1ab19fa11bd3def8a:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-multidict
 * [new ref]         b4157f72176d14684a298dd1ab19fa11bd3def8a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4157f7 Update code from upstream