From f7f892fb59f8e728ce8f67eec0094b839ecf8079 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= <p@janouch.name>
Date: Sat, 15 Aug 2020 07:19:53 +0200
Subject: [PATCH] hswg: deduplicate backlinks

---
 hswg/main.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/hswg/main.go b/hswg/main.go
index 2a46c6e..dfc6ed3 100644
--- a/hswg/main.go
+++ b/hswg/main.go
@@ -236,9 +236,12 @@ func main() {
 
 		sort.Strings(e.backlinks)
 
-		backlinks := []string{}
+		backlinks, last := []string{}, ""
 		for _, name := range e.backlinks {
-			backlinks = append(backlinks, makeLink(&entries, name))
+			if name != last {
+				backlinks = append(backlinks, makeLink(&entries, name))
+			}
+			last = name
 		}
 
 		if len(backlinks) > 0 {