---

- name: "clean target directory '{{ deploy_dir }}'"
  file:
    path: "{{ deploy_dir | realpath }}"
    state: absent
  when:
    - deploy_clean | bool


- name: "ensure target directory exists: '{{ deploy_dir }}'"
  file:
    path: "{{ deploy_dir | realpath }}"
    state: directory
  register: create_dest_dir


- name: "copy '{{ deploy_src_dir }}' to '{{ deploy_dir }}'"
  synchronize:
    src: "{{ deploy_src_dir | realpath }}/."
    dest: "{{ deploy_dir | realpath }}"
    use_ssh_args: yes
    recursive: yes
    rsync_opts:
      - '--exclude-from={{ deploy_src_dir | realpath }}/.gitignore'
  register: copy_src_dir
  when:
    - (deploy_src_dir | length) > 0


- when: copy_src_dir is skipped
  block:

  - name: "override deploy_git_version and deploy_src_dir because deploy_git_refspec is '{{ deploy_git_refspec }}'"
    set_fact:
      deploy_git_version: 'FETCH_HEAD'
    when: "(deploy_git_refspec | length) > 0"

  - name: "checkout files from '{{ deploy_git_repo }}[{{ deploy_git_refspec | default(deploy_git_version) }}]' to '{{ deploy_dir }}'"
    git:
      dest: '{{ deploy_dir }}'
      repo: '{{ deploy_git_repo }}'
      refspec: '{{ deploy_git_refspec or omit }}'
      version: '{{ deploy_git_version or omit }}'
      remote: '{{ deploy_git_remote or omit }}'
      force: yes
    register: checkout_files
    when:
      - (deploy_git_version | length) > 0


- name: "get last change details for '{{ deploy_dir }}'"  # noqa 303
  command:
    chdir: "{{ deploy_dir }}"
    cmd: git log -n 1
  changed_when: no
  register: get_git_log


- name: "show last change details"
  debug: var=get_git_log.stdout_lines