From 0fccee82b71346e35196533e0052a77a4ed19935 Mon Sep 17 00:00:00 2001
From: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Date: Thu, 16 May 2013 12:15:42 +0300
Subject: [PATCH] Dont parse gfm-extractions as commit. Increase gfm rendering
 speed. Especially for a lot of code snippets

---
 lib/gitlab/markdown.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/gitlab/markdown.rb b/lib/gitlab/markdown.rb
index ad6ba3e8fd6..05c118b81a1 100644
--- a/lib/gitlab/markdown.rb
+++ b/lib/gitlab/markdown.rb
@@ -101,6 +101,7 @@ module Gitlab
         |!(?<merge_request>\d+)              # MR ID
         |\$(?<snippet>\d+)                   # Snippet ID
         |(?<commit>[\h]{6,40})               # Commit ID
+        |(?<skip>gfm-extraction-[\h]{6,40})  # Skip gfm extractions. Otherwise will be parsed as commit
       )
       (?<suffix>\W)?                         # Suffix
     }x.freeze
@@ -113,6 +114,9 @@ module Gitlab
         prefix     = $~[:prefix]
         suffix     = $~[:suffix]
         type       = TYPES.select{|t| !$~[t].nil?}.first
+
+        next unless type
+
         identifier = $~[type]
 
         # Avoid HTML entities