From cb57660981bee42fda8abc730e7f763ae357c598 Mon Sep 17 00:00:00 2001
From: Paul Gschwendtner <paulgschwendtner@gmail.com>
Date: Wed, 1 Mar 2017 18:17:49 +0100
Subject: [PATCH] fix(docs): only rewrite relative links (#3339)

Fixes #3147
---
 tools/gulp/tasks/docs.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/gulp/tasks/docs.ts b/tools/gulp/tasks/docs.ts
index 14fcdbbeb13e..551ebcff984f 100644
--- a/tools/gulp/tasks/docs.ts
+++ b/tools/gulp/tasks/docs.ts
@@ -82,7 +82,9 @@ function transformMarkdownFiles(buffer: Buffer, file: any): string {
 
 /** Fixes paths in the markdown files to work in the material-docs-io. */
 function fixMarkdownDocLinks(link: string, filePath: string): string {
-  if (link.startsWith('http') && filePath.indexOf('guides/') === -1) {
+  // As for now, only markdown links that are relative and inside of the guides/ directory
+  // will be rewritten.
+  if (!filePath.includes(path.normalize('guides/')) || link.startsWith('http')) {
     return link;
   }