From a4dd50f6f1c3bea76b50f256a31a4381128d8a34 Mon Sep 17 00:00:00 2001
From: Rui Chen <rui@chenrui.dev>
Date: Sat, 24 Aug 2024 16:02:49 -0400
Subject: [PATCH] formula_auditor: ensure tag is not nil when doing online
 audit

Signed-off-by: Rui Chen <rui@chenrui.dev>
---
 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 1d3c12e857..7039f72ac8 100644
--- a/Library/Homebrew/formula_auditor.rb
+++ b/Library/Homebrew/formula_auditor.rb
@@ -802,7 +802,7 @@ module Homebrew
         tag = SharedAudits.github_tag_from_url(url)
         tag ||= formula.stable.specs[:tag]
 
-        if @online
+        if @online && !tag.nil?
           error = SharedAudits.github_release(owner, repo, tag, formula:)
           problem error if error
         end