$ git clone -n https://gitee.com/opencloudos-stream/ksudoku.git /var/lib/mock/dist-oc9-epol-build-116716-68135/root/chroot_tmpdir/scmroot/ksudoku
Cloning into '/var/lib/mock/dist-oc9-epol-build-116716-68135/root/chroot_tmpdir/scmroot/ksudoku'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ksudoku
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6dc3bd4 update