From 72d8a50e7a8d7af64b6143475f6e73980a796547 Mon Sep 17 00:00:00 2001
From: Carlo Cabrera <30379873+carlocab@users.noreply.github.com>
Date: Wed, 15 Feb 2023 16:18:48 +0800
Subject: [PATCH] Disallow references to PRs that are closed but not merged

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

diff --git a/Library/Homebrew/formula_auditor.rb b/Library/Homebrew/formula_auditor.rb
index 67e0cc6b35..40530ef8e1 100644
--- a/Library/Homebrew/formula_auditor.rb
+++ b/Library/Homebrew/formula_auditor.rb
@@ -830,8 +830,8 @@ module Homebrew
 
         issue = GitHub::API.open_rest("https://api.github.com/repos/#{owner}/#{repo}/issues/#{id}")
         next if issue.blank?
-        next if issue["pull_request"].present?
         next if issue["state"] == "open"
+        next if issue.dig("pull_request", "merged_at").present?
 
         issue_url = "https://github.com/#{owner}/#{repo}/#{type}/#{id}"
         problem "Formula refers to a GitHub issue or pull request that is closed: #{issue_url}"