$ git clone -n https://gitee.com/src-opencloudos-rpms/python-oauth2client.git /var/lib/mock/dist-oc9-build-122147-71912/root/chroot_tmpdir/scmroot/python-oauth2client
Cloning into '/var/lib/mock/dist-oc9-build-122147-71912/root/chroot_tmpdir/scmroot/python-oauth2client'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-oauth2client
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e92e55 import python-oauth2client-4.1.3-7.tl4