#We need different vars as register always fires off even when skipped
#This creates a mess with duplicate tasks that do different things, but its required

- name: Fetch latest stable Mastodon version number
  shell: "git -c 'versionsort.suffix=-' ls-remote --tags --sort='v:refname' https://github.com/mastodon/mastodon.git | grep -v 'rc' | tail --lines=1 | cut -d '/' -f 3"
  when: 
    - mastodon_version == "latest"
    - mastodon_allow_prerelease | bool == false
  register: latest_mastodon_tag

- name: Fetch latest stable Mastodon version number allowing release candidates 
  shell: "git -c 'versionsort.suffix=-' ls-remote --tags --sort='v:refname' https://github.com/mastodon/mastodon.git | tail --lines=1 | cut -d '/' -f 3"
  when: 
    - mastodon_version == "latest"
    - mastodon_allow_prerelease | bool
  register: latest_mastodon_tag_rc

- name: Clone Specific version of Mastodon
  git:
    repo: "https://github.com/mastodon/mastodon.git"
    dest: "{{ mastodon_home }}/{{mastodon_path}}"
    clone: true
    version: "{{ mastodon_version }}"
  when: mastodon_version != "latest"

- name: Clone Latest Mastodon with allowed prerelease versions
  git:
    repo: "https://github.com/mastodon/mastodon.git"
    dest: "{{ mastodon_home }}/{{mastodon_path}}"
    clone: true
    version: "{{ latest_mastodon_tag_rc.stdout }}"
  when: 
    - mastodon_version == "latest"
    - mastodon_allow_prerelease | bool

- name: Clone Latest Mastodon
  git:
    repo: "https://github.com/mastodon/mastodon.git"
    dest: "{{ mastodon_home }}/{{mastodon_path}}"
    clone: true
    version: "{{ latest_mastodon_tag.stdout }}"
  when: 
    - mastodon_version == "latest"
    - mastodon_allow_prerelease | bool == false