com/templates/repo/diff/options_dropdown.tmpl

<div class="ui dropdown tiny button">
	{{.i18n.Tr "repo.diff.options_button"}}
	<i class="dropdown icon"></i>
	<div class="menu">
		<a class="item tiny basic toggle button" data-target="#diff-files">{{.i18n.Tr "repo.diff.show_diff_stats"}}</a>
		<a class="item" href="{{$.RepoLink}}/pulls/{{.Issue.Index}}.patch" download="{{.Issue.Index}}.patch">{{.i18n.Tr "repo.diff.download_patch"}}</a>
		<a class="item" href="{{$.RepoLink}}/pulls/{{.Issue.Index}}.diff" download="{{.Issue.Index}}.diff">{{.i18n.Tr "repo.diff.download_diff"}}</a>
	</div>
</div>