From b577500a54f76449887f9a10b65bf90c41a8a29e Mon Sep 17 00:00:00 2001
From: Moritz <13287984+mohe2015@users.noreply.github.com>
Date: Fri, 17 Jan 2020 17:49:50 +0100
Subject: [PATCH] Fix markdown anchor links (#9673) (#9840)

---
 modules/markup/markdown/goldmark.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/markup/markdown/goldmark.go b/modules/markup/markdown/goldmark.go
index 2a2a9dce6a..a1c8e1ded0 100644
--- a/modules/markup/markdown/goldmark.go
+++ b/modules/markup/markdown/goldmark.go
@@ -79,6 +79,9 @@ func (g *GiteaASTTransformer) Transform(node *ast.Document, reader text.Reader,
 				}
 				link = []byte(giteautil.URLJoin(pc.Get(urlPrefixKey).(string), lnk))
 			}
+			if len(link) > 0 && link[0] == '#' {
+				link = []byte("#user-content-" + string(link)[1:])
+			}
 			v.Destination = link
 		}
 		return ast.WalkContinue, nil