$ git clone -n https://gitee.com/src-opencloudos-rpms/python-eventlet.git /var/lib/mock/dist-oc9-build-44320-14591/root/chroot_tmpdir/scmroot/python-eventlet
Cloning into '/var/lib/mock/dist-oc9-build-44320-14591/root/chroot_tmpdir/scmroot/python-eventlet'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-eventlet
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 826c4c3 import python-eventlet-0.33.1-3.tl4