$ git clone -n https://gitee.com/src-opencloudos-rpms/python-greenlet.git /var/lib/mock/dist-oc9-build-130602-78210/root/chroot_tmpdir/scmroot/python-greenlet
Cloning into '/var/lib/mock/dist-oc9-build-130602-78210/root/chroot_tmpdir/scmroot/python-greenlet'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-greenlet
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d67f3b3 import python-greenlet-3.0.0-3.tl4