From 95777e7cdff2e3858931381b7299829a94468124 Mon Sep 17 00:00:00 2001
From: Sean Molenaar <smillerdev@me.com>
Date: Mon, 26 Sep 2022 10:49:12 +0200
Subject: [PATCH] Audit: complain if no targets are found

---
 Library/Homebrew/dev-cmd/audit.rb | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Library/Homebrew/dev-cmd/audit.rb b/Library/Homebrew/dev-cmd/audit.rb
index 8167e8df0e..3c88dcc08a 100644
--- a/Library/Homebrew/dev-cmd/audit.rb
+++ b/Library/Homebrew/dev-cmd/audit.rb
@@ -141,6 +141,12 @@ module Homebrew
       args.named.to_formulae_and_casks
           .partition { |formula_or_cask| formula_or_cask.is_a?(Formula) }
     end
+
+    if audit_formulae.empty? && audit_casks.empty?
+      ofail "No audits to perform"
+      return
+    end
+
     style_files = args.named.to_paths unless skip_style
 
     only_cops = args.only_cops