$ git clone -n https://gitee.com/src-opencloudos-rpms/python-routes.git /var/lib/mock/dist-oc9-build-44642-14591/root/chroot_tmpdir/scmroot/python-routes
Cloning into '/var/lib/mock/dist-oc9-build-44642-14591/root/chroot_tmpdir/scmroot/python-routes'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-routes
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d427aa4 import python-routes-2.5.1-3.tl4