From 632813d9693562af041fd8b98ac459099704a957 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 13 Apr 2020 14:36:07 +0100
Subject: [PATCH] rubocops/patches: reduce required revision length.

---
 Library/Homebrew/rubocops/patches.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/rubocops/patches.rb b/Library/Homebrew/rubocops/patches.rb
index c2171b4d63..eeae550780 100644
--- a/Library/Homebrew/rubocops/patches.rb
+++ b/Library/Homebrew/rubocops/patches.rb
@@ -44,7 +44,7 @@ module RuboCop
                                             %r{gist\.github\.com/.+/raw},
                                             %r{gist\.githubusercontent\.com/.+/raw}])
           if regex_match_group(patch, gh_patch_patterns)
-            unless patch_url.match?(/[a-fA-F0-9]{40}/)
+            unless patch_url.match?(%r{/[a-fA-F0-9]{6,40}/})
               problem <<~EOS.chomp
                 GitHub/Gist patches should specify a revision:
                   #{patch_url}