$ git clone -n https://gitee.com/opencloudos-stream/python-u-msgpack-python.git /var/lib/mock/dist-oc9-epol-build-64794-16665/root/chroot_tmpdir/scmroot/python-u-msgpack-python
Cloning into '/var/lib/mock/dist-oc9-epol-build-64794-16665/root/chroot_tmpdir/scmroot/python-u-msgpack-python'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-u-msgpack-python
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c4a6346 !1 update to 2.8.0 Merge pull request !1 from abushwang/master