---

- name: "Remount /usr if needed"
  include_role:
    name: remount-usr
  when: git_folder is match('/usr/.*')


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

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

- name: fetch current Git user.email
  git_config:
    name: user.email
    repo: "{{ git_folder }}"
  register: git_config_user_email
  ignore_errors: yes
  tags:
    - etc-git
    - commit

- 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 is not defined or not git_config_user_email.config_value %}root@localhost{% else %}{{ git_config_user_email.config_value }}{% endif %}' # noqa 204
  tags:
    - etc-git
    - commit

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

- debug:
    var: commit_end_run
    verbosity: 4
  tags:
    - etc-git
    - commit