clone.yml

---
# By git clone

- name: assert new homebrew installation
  stat: path={{ install_dir }}/Cellar
  register: brew_installed

- name: assert existence of the install dir
  stat: path=install_dir
  register: needs_sync

- name: clone homebrew if needed
  git: "repo=https://github.com/Homebrew/homebrew dest={{ clone_dir }} update=no"
  when: brew_installed.stat.exists == false

- name: copy install_dir to clone_dir
  synchronize: src={{ install_dir }}/ dest={{ clone_dir }} copy_links=yes
  when: brew_installed.stat.exists == false and needs_sync.stat.exists

- name: fix user acl on clone_dir and clean up install_dir
  file: path={{ item.path }} state={{ item.state|default('directory') }}
        owner={{ ansible_user_id }} group=staff mode={{ item.mode|default('0775') }}
  with_items:
    - { path: '{{ clone_dir }}' }
    - { path: '{{ clone_dir }}/bin' }
    - { path: '{{ install_dir }}' , state: 'absent' }
  when: brew_installed.stat.exists == false

- name: ensure that clone_dir is linked to the install_dir
  file: state=link src={{ clone_dir }} dest={{ install_dir }} owner={{ ansible_user_id }}
  when: brew_installed.stat.exists == false