ansible/test/integration/targets/git/tasks/specific-revision.yml

# Test that a specific revision can be checked out

- name: SPECIFIC-REVISION | clear checkout_dir
  file:
    state: absent
    path: '{{ checkout_dir }}'

- name: SPECIFIC-REVISION | clone to specific revision
  git:
    repo: "{{ repo_dir }}/format1"
    dest: "{{ checkout_dir }}"
    version: df4612ba925fbc1b3c51cbb006f51a0443bd2ce9

- name: SPECIFIC-REVISION | check HEAD after clone to revision
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}"
  register: git_result

- assert:
    that:
      - 'git_result.stdout == "df4612ba925fbc1b3c51cbb006f51a0443bd2ce9"'

- name: SPECIFIC-REVISION | update to specific revision
  git:
    repo: "{{ repo_dir }}/format1"
    dest: "{{ checkout_dir }}"
    version: 4e739a34719654db7b04896966e2354e1256ea5d
  register: git_result

- assert:
    that:
      - git_result is changed

- name: SPECIFIC-REVISION | check HEAD after update to revision
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}"
  register: git_result

- assert:
    that:
      - 'git_result.stdout == "4e739a34719654db7b04896966e2354e1256ea5d"'

- name: SPECIFIC-REVISION | update to HEAD from detached HEAD state
  git:
    repo: "{{ repo_dir }}/format1"
    dest: "{{ checkout_dir }}"
    version: HEAD
  register: git_result

- assert:
    that:
      - git_result is changed

# Test a revision not available under refs/heads/ or refs/tags/

- name: SPECIFIC-REVISION | attempt to get unavailable revision
  git:
    repo: "{{ repo_dir }}/format1"
    dest: "{{ checkout_dir }}"
    version: 5473e343e33255f2da0b160f53135c56921d875c
  ignore_errors: true
  register: git_result

- assert:
    that:
      - git_result is failed

# Same as the previous test, but this time we specify which ref
# contains the SHA1
- name: SPECIFIC-REVISION | update to revision by specifying the refspec
  git:
    repo: https://github.com/ansible/ansible-examples.git
    dest: '{{ checkout_dir }}'
    version: 5473e343e33255f2da0b160f53135c56921d875c
    refspec: refs/pull/7/merge

- name: SPECIFIC-REVISION | check HEAD after update with refspec
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}"
  register: git_result

- assert:
    that:
      - 'git_result.stdout == "5473e343e33255f2da0b160f53135c56921d875c"'

# try out combination of refspec and depth
- name: SPECIFIC-REVISION | clear checkout_dir
  file:
    state: absent
    path: "{{ checkout_dir }}"

- name: SPECIFIC-REVISION | update to revision by specifying the refspec with depth=1
  git:
    repo: https://github.com/ansible/ansible-examples.git
    dest: '{{ checkout_dir }}'
    version: 5473e343e33255f2da0b160f53135c56921d875c
    refspec: refs/pull/7/merge
    depth: 1

- name: SPECIFIC-REVISION | check HEAD after update with refspec
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}"
  register: git_result

- assert:
    that:
      - 'git_result.stdout == "5473e343e33255f2da0b160f53135c56921d875c"'

- name: SPECIFIC-REVISION | try to access other commit
  shell: git checkout 0ce1096
  register: checkout_shallow
  failed_when: False
  args:
    chdir: "{{ checkout_dir }}"

- name: SPECIFIC-REVISION | "make sure the old commit was not fetched, task is 'forced success'"
  assert:
    that:
      - checkout_shallow.rc != 0
      - checkout_shallow is successful
  when: git_version.stdout is version(git_version_supporting_depth, '>=')

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

- name: SPECIFIC-REVISION | clone to revision by specifying the refspec
  git:
    repo: https://github.com/ansible/ansible-examples.git
    dest: "{{ checkout_dir }}"
    version: 5473e343e33255f2da0b160f53135c56921d875c
    refspec: refs/pull/7/merge

- name: SPECIFIC-REVISION | check HEAD after update with refspec
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}"
  register: git_result

- assert:
    that:
      - 'git_result.stdout == "5473e343e33255f2da0b160f53135c56921d875c"'

# Test that a forced shallow checkout referincing branch only always fetches latest head

- name: SPECIFIC-REVISION | clear checkout_dir
  file:
    state: absent
    path: "{{ item }}"
  with_items:
    - "{{ checkout_dir }}"
    - "{{ checkout_dir }}.copy"

- name: SPECIFIC-REVISION | create original repo dir
  file:
    state: directory
    path: "{{ checkout_dir }}"

- name: SPECIFIC-REVISION | prepare origina repo
  shell: git init; echo "1" > a; git add a; git commit -m "1"
  args:
    chdir: "{{ checkout_dir }}"

- name: SPECIFIC-REVISION | clone example repo locally
  git:
    repo: "{{ checkout_dir }}"
    dest: "{{ checkout_dir }}.copy"

- name: SPECIFIC-REVISION | create branch in original
  command: git checkout -b test/branch
  args:
    chdir: "{{ checkout_dir }}"

- name: SPECIFIC-REVISION | get commit for HEAD on new branch
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}.copy"
  register: originaltip0

- name: SPECIFIC-REVISION | shallow force checkout new branch in copy
  git:
    repo: "{{ checkout_dir }}"
    dest: "{{ checkout_dir }}.copy"
    version: test/branch
    depth: 1
    force: yes

- name: SPECIFIC-REVISION | create new commit in original
  shell: git init; echo "2" > b; git add b; git commit -m "2"
  args:
    chdir: "{{ checkout_dir }}"

- name: SPECIFIC-REVISION | get commit for new HEAD on original branch
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}"
  register: originaltip1

- name: SPECIFIC-REVISION | get commit for HEAD on new branch
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}.copy"
  register: newtip

- name: SPECIFIC-REVISION | assert that copy is still pointing at previous tip
  assert:
    that:
      - newtip.stdout == originaltip0.stdout

- name: SPECIFIC-REVISION | create a local modification in the copy
  shell: echo "3" > c
  args:
    chdir: "{{ checkout_dir }}.copy"

- name: SPECIFIC-REVISION | shallow force checkout new branch in copy (again)
  git:
    repo: "{{ checkout_dir }}"
    dest: "{{ checkout_dir }}.copy"
    version: test/branch
    depth: 1
    force: yes

- name: SPECIFIC-REVISION | get commit for HEAD on new branch
  command: git rev-parse HEAD
  args:
    chdir: "{{ checkout_dir }}.copy"
  register: newtip

- name: SPECIFIC-REVISION | make sure copy tip is not pointing at previous sha and that new tips match
  assert:
    that:
      - newtip.stdout != originaltip0.stdout
      - newtip.stdout == originaltip1.stdout