# Do all the steps in a single shell script. This reduces the number of times
# ansible must loop over the list of projects which reduces the amount of
# task startup time we incur.
- name: Set initial repo states in workspace
  shell: |
    set -ex
    if [ -d "{{ cached_repos_root }}/{{ zj_project.canonical_name }}" ] ; then
        # We do a bare clone here first so that we skip creating a working
        # copy that will be overwritten later anyway.
        git clone --bare {{ cached_repos_root }}/{{ zj_project.canonical_name }} {{ ansible_user_dir }}/{{ zj_project.src_dir }}/.git
    else
        git init {{ ansible_user_dir }}/{{ zj_project.src_dir }}
    fi
    cd {{ ansible_user_dir }}/{{ zj_project.src_dir }}
    git config --local --bool core.bare false
    git remote -v | grep origin && git remote rm origin || true
    git remote add origin file:///dev/null
  args:
    creates: "{{ ansible_user_dir }}/{{ zj_project.src_dir }}"
  with_items: "{{ zuul.projects.values() | list }}"
  loop_control:
    loop_var: zj_project
  # We're using git in a shell script because it is faster and the module
  # doesn't support features we need.
  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: test-mirror-workspace-git-repos