git-server/templates/repo/pulls/tab_menu.tmpl

<div class="ui top attached pull tabular menu">
  <a class="item {{if .PageIsPullConversation}}active{{end}}" href="{{.RepoLink}}/pulls/{{.Issue.Index}}">
  	<span class="octicon octicon-comment-discussion"></span>
  	{{$.i18n.Tr "repo.pulls.tab_conversation"}}
  	<span class="ui label">{{.Issue.NumComments}}</span>
  </a>
  <a class="item {{if .PageIsPullCommits}}active{{end}}" {{if .NumCommits}}href="{{.RepoLink}}/pulls/{{.Issue.Index}}/commits"{{end}}>
  	<span class="octicon octicon-git-commit"></span>
  	{{$.i18n.Tr "repo.pulls.tab_commits"}}
  	<span class="ui label">{{if .NumCommits}}{{.NumCommits}}{{else}}N/A{{end}}</span>
  </a>
  <a class="item {{if .PageIsPullFiles}}active{{end}}" {{if .NumFiles}}href="{{.RepoLink}}/pulls/{{.Issue.Index}}/files"{{end}}>
  	<span class="octicon octicon-diff"></span>
  	{{$.i18n.Tr "repo.pulls.tab_files"}}
  	<span class="ui label">{{if .NumFiles}}{{.NumFiles}}{{else}}N/A{{end}}</span>
  </a>
</div>