$ git clone -n https://gitee.com/opencloudos-stream/ubs-engine.git /var/lib/mock/dist-oc9-epol-build-246585-83486/root/chroot_tmpdir/scmroot/ubs-engine
Cloning into '/var/lib/mock/dist-oc9-epol-build-246585-83486/root/chroot_tmpdir/scmroot/ubs-engine'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ubs-engine
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 45eddf7 !1 synchronize version to opencloudos repository Merge pull request !1 from Abandoned/master