$ git clone -n https://gitee.com/wency_cn/libdmx.git /var/lib/mock/dist-an23-build-502284-74802/root/chroot_tmpdir/scmroot/libdmx
Cloning into '/var/lib/mock/dist-an23-build-502284-74802/root/chroot_tmpdir/scmroot/libdmx'...
$ git fetch origin 9dac163813386af3dd5568b12012c4cce880f78c:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libdmx
 * [new ref]         9dac163813386af3dd5568b12012c4cce880f78c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dac163 Update code from upstream