$ git clone -n https://gitee.com/wenyuzifang/python-productmd.git /var/lib/mock/dist-an23-build-472553-74118/root/chroot_tmpdir/scmroot/python-productmd
Cloning into '/var/lib/mock/dist-an23-build-472553-74118/root/chroot_tmpdir/scmroot/python-productmd'...
$ git fetch origin ebc0d310295e38164b5a639ab829da3bb360cf68:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-productmd
 * [new ref]         ebc0d310295e38164b5a639ab829da3bb360cf68 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ebc0d31 Update code from upstream