$ git clone -n https://gitee.com/opencloudos-stream/gtop.git /var/lib/mock/dist-oc9-epol-build-90195-58812/root/chroot_tmpdir/scmroot/gtop
Cloning into '/var/lib/mock/dist-oc9-epol-build-90195-58812/root/chroot_tmpdir/scmroot/gtop'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gtop
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3010bf6 !3 Initial build Merge pull request !3 from 赵云/master