Ansible run multiple task in parallel

main.yml

- name: Clone repositories
    git: repo={{item.repo}} dest={{item.dest}} depth=1
    loop:
      - {repo: "{{git_server}}/project1.git", dest: "some where" }
      - {repo: "{{git_server}}/project2.git", dest: "some where else" }
    register: clone_result
    async: 600
    poll: 0
# - debug: var=clone_result
- name: Check on an async task
  async_status:
    jid: "{{ item.ansible_job_id }}"
  register: job_result
  until: job_result.finished
  retries: 3
  delay: 1
  loop: '{{clone_result.results}}'