Fix wiki clone urls (#15430)

Fix wiki clone urls

Regressed by: 9a4050f1e8
Fixes: https://github.com/go-gitea/gitea/issues/15420

templates/repo/clone_buttons.tmpl

@@ -1,17 +1,17 @@
 {{if not $.DisableHTTP}}
-	<button class="ui basic clone button no-transition" id="repo-clone-https" data-link="{{.CloneLink.HTTPS}}">
+	<button class="ui basic clone button no-transition" id="repo-clone-https" data-link="{{if $.PageIsWiki}}{{$.WikiCloneLink.HTTPS}}{{else}}{{$.CloneLink.HTTPS}}{{end}}">
 		{{if UseHTTPS}}HTTPS{{else}}HTTP{{end}}
 	</button>
 {{end}}
 {{if and (not $.DisableSSH) (or $.IsSigned $.ExposeAnonSSH)}}
-	<button class="ui basic clone button no-transition" id="repo-clone-ssh" data-link="{{.CloneLink.SSH}}">
+	<button class="ui basic clone button no-transition" id="repo-clone-ssh" data-link="{{if $.PageIsWiki}}{{$.WikiCloneLink.SSH}}{{else}}{{$.CloneLink.SSH}}{{end}}">
 		SSH
 	</button>
 {{end}}
 {{if not $.DisableHTTP}}
-	<input id="repo-clone-url" value="{{$.CloneLink.HTTPS}}" readonly>
+	<input id="repo-clone-url" value="{{if $.PageIsWiki}}{{$.WikiCloneLink.HTTPS}}{{else}}{{$.CloneLink.HTTPS}}{{end}}" readonly>
 {{else if and (not .DisableSSH) (or $.IsSigned $.ExposeAnonSSH)}}
-	<input id="repo-clone-url" value="{{$.CloneLink.SSH}}" readonly>
+	<input id="repo-clone-url" value="{{if $.PageIsWiki}}{{$.WikiCloneLink.SSH}}{{else}}{{$.CloneLink.SSH}}{{end}}" readonly>
 {{end}}
 {{if or (not $.DisableHTTP) (and (not $.DisableSSH) (or $.IsSigned $.ExposeAnonSSH))}}
 	<button class="ui basic icon button poping up clipboard" id="clipboard-btn" data-original="{{.i18n.Tr "repo.copy_link"}}" data-success="{{.i18n.Tr "repo.copy_link_success"}}" data-error="{{.i18n.Tr "repo.copy_link_error"}}" data-content="{{.i18n.Tr "repo.copy_link"}}" data-variation="inverted tiny" data-clipboard-target="#repo-clone-url">