roles/git-use-previous-commit/tasks/main.yaml

- name: Prepare git submodules
  shell: |
    echo "{{ item.key }}"
    git checkout -b "zuul_origin_{{ zuul.branch }}" "origin/{{ zuul.branch }}"
  args:
    chdir: "{{ ansible_user_dir }}/{{ item.value.src_dir }}"
  loop: "{{ lookup('dict', zuul.projects) }}"