# Test single_branch parameter

- name: SINGLE_BRANCH | clear checkout_dir
  file:
    state: absent
    path: "{{ checkout_dir }}"

- name: SINGLE_BRANCH | Clone example git repo using single_branch
  git:
    repo: 'file://{{ repo_dir|expanduser }}/shallow_branches'
    dest: '{{ checkout_dir }}'
    single_branch: yes
  register: single_branch_1

- name: SINGLE_BRANCH | Clone example git repo using single_branch again
  git:
    repo: 'file://{{ repo_dir|expanduser }}/shallow_branches'
    dest: '{{ checkout_dir }}'
    single_branch: yes
  register: single_branch_2

- name: SINGLE_BRANCH | List revisions
  command: git rev-list --all --count
  args:
    chdir: '{{ checkout_dir }}'
  register: rev_list1
  when: git_version.stdout is version(git_version_supporting_single_branch, '>=')

- name: SINGLE_BRANCH | Ensure single_branch did the right thing with git >= {{ git_version_supporting_single_branch }}
  assert:
    that:
      - single_branch_1 is changed
      - single_branch_2 is not changed
  when: git_version.stdout is version(git_version_supporting_single_branch, '>=')

- name: SINGLE_BRANCH | Ensure single_branch did the right thing with git < {{ git_version_supporting_single_branch }}
  assert:
    that:
      - single_branch_1 is changed
      - single_branch_1.warnings | length == 1
      - single_branch_2 is not changed
  when: git_version.stdout is version(git_version_supporting_single_branch, '<')


- name: SINGLE_BRANCH | clear checkout_dir
  file:
    state: absent
    path: "{{ checkout_dir }}"

- name: SINGLE_BRANCH | Clone example git repo using single_branch with version
  git:
    repo: 'file://{{ repo_dir|expanduser }}/shallow_branches'
    dest: '{{ checkout_dir }}'
    single_branch: yes
    version: master
  register: single_branch_3

- name: SINGLE_BRANCH | Clone example git repo using single_branch with version again
  git:
    repo: 'file://{{ repo_dir|expanduser }}/shallow_branches'
    dest: '{{ checkout_dir }}'
    single_branch: yes
    version: master
  register: single_branch_4

- name: SINGLE_BRANCH | List revisions
  command: git rev-list --all --count
  args:
    chdir: '{{ checkout_dir }}'
  register: rev_list2
  when: git_version.stdout is version(git_version_supporting_single_branch, '>=')

- name: SINGLE_BRANCH | Ensure single_branch did the right thing with git >= {{ git_version_supporting_single_branch }}
  assert:
    that:
      - single_branch_3 is changed
      - single_branch_4 is not changed
      - rev_list2.stdout == '1'
  when: git_version.stdout is version(git_version_supporting_single_branch, '>=')

- name: SINGLE_BRANCH | Ensure single_branch did the right thing with git < {{ git_version_supporting_single_branch }}
  assert:
    that:
      - single_branch_3 is changed
      - single_branch_3.warnings | length == 1
      - single_branch_4 is not changed
  when: git_version.stdout is version(git_version_supporting_single_branch, '<')
