$ git clone -n https://gitee.com/opencloudos-stream/openstack-neutron.git /var/lib/mock/dist-oc9-epol-build-120313-71213/root/chroot_tmpdir/scmroot/openstack-neutron
Cloning into '/var/lib/mock/dist-oc9-epol-build-120313-71213/root/chroot_tmpdir/scmroot/openstack-neutron'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/openstack-neutron
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65e4d85 !4 upgrade to 21.2.1 to fix CVE-2023-3637 Merge pull request !4 from Jackey_1024/master