<a type="button" href="{{ path('archive', {repo: repo, branch: branch, format: 'zip'}) }}" class="btn btn-default btn-xs" title="Download '{{ branch }}' as a ZIP archive">ZIP</a>
<a type="button" href="{{ path('archive', {repo: repo, branch: branch, format: 'tar'}) }}" class="btn btn-default btn-xs" title="Download '{{ branch }}' as a TAR archive">TAR</a>