---
- 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
    scope: local
  register: git_config_user_email
  ignore_errors: yes

- name: set commit author
  set_fact:
    etc_git_commit_options: "{ --author \"{{ ansible_env.SUDO_USER |default(\"root\")}} <{{ git_config_user_email.config_value |default(\"root@localhost\")}}>\""

- name: /etc modifications are committed
  shell: "git add -A . && git commit -m \"{{ commit_message | mandatory }}\"{{ etc_git_commit_options }}"
  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