$ git clone -n https://gitee.com/wency_cn/socat_1769139668.git /var/lib/mock/dist-an23-build-508794-75015/root/chroot_tmpdir/scmroot/socat_1769139668
Cloning into '/var/lib/mock/dist-an23-build-508794-75015/root/chroot_tmpdir/scmroot/socat_1769139668'...
$ git fetch origin 0840381b55fc064be21f3d750796f1ca4f575401:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/socat_1769139668
 * [new ref]         0840381b55fc064be21f3d750796f1ca4f575401 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0840381 Update code from upstream