$ git clone -n https://gitee.com/opencloudos-stream/openstack-keystone.git /var/lib/mock/dist-oc9-epol-build-100881-65203/root/chroot_tmpdir/scmroot/openstack-keystone
Cloning into '/var/lib/mock/dist-oc9-epol-build-100881-65203/root/chroot_tmpdir/scmroot/openstack-keystone'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/openstack-keystone
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b53950d !3 fix CVE-2022-2447 Merge pull request !3 from cunshunxia/master