From newest to oldest:
{{#each releases}}
  {{#each merges}}
    - {{message}}{{#if href}} [#{{id}}]({{href}}){{/if}}
  {{/each}}
  {{#each fixes}}
    - {{commit.subject}}{{#if href}} [#{{id}}]({{href}}){{/if}}
  {{/each}}
  {{#each commits}}
    - {{subject}}{{#if href}} [{{shorthash}}]({{href}}){{/if}}
  {{/each}}
{{/each}}