$ git clone -n https://gitee.com/opencloudos-stream/octave.git /var/lib/mock/dist-oc9-epol-build-81498-55261/root/chroot_tmpdir/scmroot/octave
Cloning into '/var/lib/mock/dist-oc9-epol-build-81498-55261/root/chroot_tmpdir/scmroot/octave'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/octave
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ce0da0 !7 [I9UE6D]:Rebuild for less in opencloudos-stream Merge pull request !7 from ocs-bot/master