$ git clone -n https://gitee.com/wenyuzifang/python-productmd.git /var/lib/mock/dist-an23-build-481478-74252/root/chroot_tmpdir/scmroot/python-productmd
Cloning into '/var/lib/mock/dist-an23-build-481478-74252/root/chroot_tmpdir/scmroot/python-productmd'...
$ git fetch origin 58bd9578984913e05e2617906f2bd5438be0c51c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-productmd
 * [new ref]         58bd9578984913e05e2617906f2bd5438be0c51c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 58bd957 Update code from upstream