$ git clone -n https://gitee.com/opencloudos-stream/sysconftool.git /var/lib/mock/dist-oc9-epol-build-64956-16665/root/chroot_tmpdir/scmroot/sysconftool
Cloning into '/var/lib/mock/dist-oc9-epol-build-64956-16665/root/chroot_tmpdir/scmroot/sysconftool'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/sysconftool
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e1cbc3 !1 initial Merge pull request !1 from jeremiazhao/master