$ git clone -n https://gitee.com/src-opencloudos-rpms/python-execnet.git /var/lib/mock/dist-oc9-build-122066-71883/root/chroot_tmpdir/scmroot/python-execnet
Cloning into '/var/lib/mock/dist-oc9-build-122066-71883/root/chroot_tmpdir/scmroot/python-execnet'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-execnet
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5167b8 import python-execnet-2.0.2-4.tl4