$ git clone -n https://gitee.com/opencloudos-stream/octave-statistics.git /var/lib/mock/dist-ocs23-epol9-build-229662-17928/root/chroot_tmpdir/scmroot/octave-statistics
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-229662-17928/root/chroot_tmpdir/scmroot/octave-statistics'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/octave-statistics
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3cf33d6 update