$ git clone -n https://gitee.com/opencloudos-stream/nde-screensaver.git /var/lib/mock/dist-oc9-epol-build-69213-47051/root/chroot_tmpdir/scmroot/nde-screensaver
Cloning into '/var/lib/mock/dist-oc9-epol-build-69213-47051/root/chroot_tmpdir/scmroot/nde-screensaver'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nde-screensaver
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4be4336 !1 initial Merge pull request !1 from jeremiazhao/master