---

- name: Git is installed (Debian)
  apt:
    name: git
    state: present

- name: /etc is versioned with git
  command: "git init ."
  args:
    chdir: /etc
    creates: /etc/.git/
    warn: no
  register: git_init

- name: Git user.email is configured
  git_config:
    name: user.email
    repo: /etc
    scope: local
    value: "root@{{ ansible_fqdn | default('localhost') }}"

- name: /etc/.git is secure
  file:
    path: /etc/.git
    owner: root
    mode: "0700"
    state: directory

- name: /etc/.gitignore is present
  copy:
    src: gitignore
    dest: /etc/.gitignore
    owner: root
    mode: "0600"

- name: does /etc/ have any commit?
  command: "git log"
  args:
    chdir: /etc
    warn: no
  changed_when: False
  failed_when: False
  register: git_log
  check_mode: no

- name: initial commit is present?
  shell: "git add -A . && git commit -m \"Initial commit via Ansible\""
  args:
    chdir: /etc
    warn: no
  register: git_commit
  when: git_log.rc != 0 or (git_init is defined and git_init.changed)