---

# Etckeeper is a small fondness of mine, it semi-automatically
# keep track of /etc with git.
# Feel free to remove all this if you'rs not interested.
- name: detect etckeeper presence
  shell: "which etckeeper"
  ignore_errors: True
  register: tmp
  changed_when: False

- name: Set fact about etckeeper presence
  set_fact:
    etckeeper_installed: "{{ tmp.rc == 0 }}"

- name: Check that /etc is clean
  shell: etckeeper unclean && echo "Uncommitted changes." && return 1 || return 0
  ignore_errors: True  # we add a 'fail' task to tell the problem more explictly.
  register: tmp
  changed_when: False
  when: etckeeper_installed
- fail:
    msg: "Etckeeper is installed but there is uncommitted changes in /etc."
  when: etckeeper_installed and tmp.rc != 0