- name: Find locally cached git repos
  stat:
    path: "{{ cached_repos_root }}/{{ item.canonical_name }}"
  with_items: "{{ zuul.projects.values() | list }}"
  register: cached_repos

# We do a bare clone here first so that we skip creating a working copy that
# will be overwritten later anyway.
- name: Clone cached repo to workspace
  shell: |
    set -e
    git clone --bare {{ cached_repos_root }}/{{ item.0.canonical_name }} {{ ansible_user_dir }}/{{ item.0.src_dir }}/.git
    cd {{ ansible_user_dir }}/{{ item.0.src_dir }}
    git config --local --bool core.bare false
  args:
    creates: "{{ ansible_user_dir }}/{{ item.0.src_dir }}"
  when: item.1.stat.exists
  with_together:
    - "{{ zuul.projects.values() | list }}"
    - "{{ cached_repos.results }}"
  # ANSIBLE0006: If we use the git module, we get warning
  # ANSIBLE0004 since we  do not give an explicit version
  tags:
    - skip_ansible_lint

- name: Initialize non-cached repos
  command: "git init {{ ansible_user_dir }}/{{ item.0.src_dir }}"
  args:
    creates: "{{ ansible_user_dir }}/{{ item.0.src_dir }}"
  when: not item.1.stat.exists
  with_together:
    - "{{ zuul.projects.values() | list }}"
    - "{{ cached_repos.results }}"
  # ANSIBLE0006: If we use the git module, we get warning
  # ANSIBLE0004 since we  do not give an explicit version
  tags:
    - skip_ansible_lint

- name: Remove origin from local git repos and replace it by the zuul fake origin
  # To be idempotent, remove origin only if it's found in the local list.
  shell: |
    set -e
    git remote -v | grep origin && git remote rm origin || true
    git remote add origin file:///dev/null
  args:
    chdir: "{{ ansible_user_dir }}/{{ item.src_dir }}"
  with_items: "{{ zuul.projects.values() | list }}"
  # ANSIBLE0006: git remote is not supported by ansible module
  tags:
    - skip_ansible_lint

# TODO(tobiash): we might want to deprecate the role mirror-workspace-git-repos
# and move it here.
- name: Synchronize repos
  import_role:
    name: mirror-workspace-git-repos