Release page show all tags in compare dropdown (go-gitea#20070)

Author: 6543

routers/web/repo/release.go

@@ -98,7 +98,12 @@ func releasesOrTags(ctx *context.Context, isTagList bool) {
 		listOptions.PageSize = setting.API.MaxResponseItems
 	}
 
-	tags, err := ctx.Repo.GitRepo.GetTags(listOptions.GetStartEnd())
+	tagListStart, tagListEnd := listOptions.GetStartEnd()
+	if !isTagList {
+		// tags are used for compare feature witch needs all tags
+		tagListStart, tagListEnd = 0, 0
+	}
+	tags, err := ctx.Repo.GitRepo.GetTags(tagListStart, tagListEnd)
 	if err != nil {
 		ctx.ServerError("GetTags", err)
 		return