gitea/templates/repo/header/fork.tmpl

{{$canNotForkOwn := and $.IsSigned (not $.CanSignedUserFork) (not $.UserAndOrgForks)}}
{{$forkHref := printf "%s/fork" $.RepoLink}}
{{if not $.IsSigned}}
	{{$forkHref = printf "%s/user/login" AppSubUrl}}
{{else if $.ShowForkModal}}{{/* see backend comment for this logic */}}
	{{$forkHref = "#"}}
{{else if eq (len $.UserAndOrgForks) 1}}
	{{$forkHref = printf "%s/%s" AppSubUrl (index $.UserAndOrgForks 0).FullName}}
{{else if $canNotForkOwn}}
	{{$forkHref = "#"}}
{{end}}
<a role="button" class="ui compact small basic button {{if $.ShowForkModal}}show-modal{{end}}" href="{{$forkHref}}"
	{{if and $.IsSigned $.ShowForkModal}}data-modal="#fork-repo-modal"{{end}}
	{{if not $.IsSigned}}
		data-tooltip-content="{{ctx.Locale.Tr "repo.fork_guest_user"}}"
	{{else if $canNotForkOwn}}
		data-tooltip-content="{{ctx.Locale.Tr "repo.fork_from_self"}}"
	{{end}}
>
	{{svg "octicon-repo-forked"}}
	<span class="not-mobile">{{ctx.Locale.Tr "repo.fork"}}</span>
	<span class="ui small label">{{CountFmt $.Repository.NumForks}}</span>
</a>
{{if $.ShowForkModal}}
<div class="ui small modal" id="fork-repo-modal">
	<div class="header">
		{{ctx.Locale.Tr "repo.already_forked" $.Repository.Name}}
	</div>
	<div class="content">
		<div class="ui relaxed list">
			{{range $.UserAndOrgForks}}
				<div class="item">
					<a class="flex-text-block" href="{{.Link}}">{{svg "octicon-repo-forked"}}{{.FullName}}</a>
				</div>
			{{end}}
		</div>
		{{if $.CanSignedUserFork}}
		<div class="divider"></div>
		<a href="{{$.RepoLink}}/fork">{{ctx.Locale.Tr "repo.fork_to_different_account"}}</a>
		{{end}}
	</div>
</div>
{{end}}