From b763e1d68c6becc414a802a452f5aa819c5de920 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergey=20M=E2=80=A4?= <dstftw@gmail.com>
Date: Fri, 15 Sep 2017 22:18:38 +0700
Subject: [PATCH] [twitch] Add support for go.twitch.tv URLs (closes #14215)

---
 youtube_dl/extractor/twitch.py | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/youtube_dl/extractor/twitch.py b/youtube_dl/extractor/twitch.py
index 2daf9dfac..c926c99a9 100644
--- a/youtube_dl/extractor/twitch.py
+++ b/youtube_dl/extractor/twitch.py
@@ -28,7 +28,7 @@
 
 
 class TwitchBaseIE(InfoExtractor):
-    _VALID_URL_BASE = r'https?://(?:www\.)?twitch\.tv'
+    _VALID_URL_BASE = r'https?://(?:(?:www|go)\.)?twitch\.tv'
 
     _API_BASE = 'https://api.twitch.tv'
     _USHER_BASE = 'https://usher.ttvnw.net'
@@ -217,7 +217,7 @@ class TwitchVodIE(TwitchItemBaseIE):
     _VALID_URL = r'''(?x)
                     https?://
                         (?:
-                            (?:www\.)?twitch\.tv/(?:[^/]+/v|videos)/|
+                            (?:(?:www|go)\.)?twitch\.tv/(?:[^/]+/v|videos)/|
                             player\.twitch\.tv/\?.*?\bvideo=v
                         )
                         (?P<id>\d+)
@@ -458,7 +458,7 @@ class TwitchStreamIE(TwitchBaseIE):
     _VALID_URL = r'''(?x)
                     https?://
                         (?:
-                            (?:www\.)?twitch\.tv/|
+                            (?:(?:www|go)\.)?twitch\.tv/|
                             player\.twitch\.tv/\?.*?\bchannel=
                         )
                         (?P<id>[^/#?]+)
@@ -489,6 +489,9 @@ class TwitchStreamIE(TwitchBaseIE):
     }, {
         'url': 'https://player.twitch.tv/?channel=lotsofs',
         'only_matching': True,
+    }, {
+        'url': 'https://go.twitch.tv/food',
+        'only_matching': True,
     }]
 
     @classmethod