Merge remote-tracking branch 'upstream/main'

* upstream/main:
  Add tooltip to repo icons in explore page (go-gitea#20241)
  Fix NPE when using non-numeric (go-gitea#20277)

Author: zjjhot

modules/markup/html.go

@@ -841,9 +841,10 @@ func issueIndexPatternProcessor(ctx *RenderContext, node *html.Node) {
 
 		// Repos with external issue trackers might still need to reference local PRs
 		// We need to concern with the first one that shows up in the text, whichever it is
-		if hasExtTrackFormat && !isNumericStyle {
+		if hasExtTrackFormat && !isNumericStyle && refNumeric != nil {
 			// If numeric (PR) was found, and it was BEFORE the non-numeric pattern, use that
-			if foundNumeric && refNumeric.RefLocation.Start < ref.RefLocation.Start {
+			// Allow a free-pass when non-numeric pattern wasn't found.
+			if found && (ref == nil || refNumeric.RefLocation.Start < ref.RefLocation.Start) {
 				found = foundNumeric
 				ref = refNumeric
 			}

templates/explore/repo_list.tmpl

@@ -32,9 +32,9 @@
 							{{end}}
 						{{end}}
 						{{if .IsFork}}
-							{{svg "octicon-repo-forked"}}
+							<span class="tooltip" data-content="{{$.locale.Tr "repo.fork"}}" data-position="bottom center">{{svg "octicon-repo-forked"}}</span>
 						{{else if .IsMirror}}
-							{{svg "octicon-mirror"}}
+							<span class="tooltip" data-content="{{$.locale.Tr "mirror"}}" data-position="bottom center">{{svg "octicon-mirror"}}</span>
 						{{end}}
 					</div>
 				</div>