class ChefCLI::PolicyfileServices::CleanPolicyCookbooks

def cookbook_revisions_in_policy(name, revision_id)
  policy_revision_data = http_client.get("/policies/#{name}/revisions/#{revision_id}")
  policy_revision_data["cookbook_locks"].inject({}) do |cb_map, (cb_name, lock_info)|
    cb_map[cb_name] = lock_info["identifier"]
    cb_map
  end
end