---
- name: is /etc clean?
  command: git status --porcelain
  args:
    chdir: /etc
  changed_when: False
  register: git_status
  when: not ansible_check_mode
  ignore_errors: yes
  tags:
  - commit-etc

- debug:
    var: git_status
    verbosity: 3
  tags:
  - commit-etc

- name: fetch current Git user.email
  git_config:
    name: user.email
    repo: /etc
  register: git_config_user_email
  ignore_errors: yes

- name: "set commit author"
  set_fact:
    commit_author: '{% if ansible_env.SUDO_USER is not defined %}root{% else %}{{ ansible_env.SUDO_USER }}{% endif %}'
    commit_email:  '{% if git_config_user_email.config_value == "" %}root@localhost{% else %}{{ git_config_user_email.config_value }}{% endif %}'

- name: "/etc modifications are committed"
  shell: "git add -A . && git commit -m \"{{ commit_message | mandatory }}\" --author \"{{ commit_author | mandatory }} <{{ commit_email | mandatory }}>\""
  args:
    chdir: /etc
  register: etc_commit_end_run
  when: not ansible_check_mode and git_status.stdout != ""
  ignore_errors: yes
  tags:
  - commit-etc

- debug:
    var: etc_commit_end_run
    verbosity: 4
  tags:
  - commit-etc