$ git clone -n https://gitee.com/opencloudos-stream/lxc.git /var/lib/mock/dist-oc9-epol-build-82076-57037/root/chroot_tmpdir/scmroot/lxc
Cloning into '/var/lib/mock/dist-oc9-epol-build-82076-57037/root/chroot_tmpdir/scmroot/lxc'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/lxc
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76c7467 !1 lxc added Merge pull request !1 from zidonghuang/master