From 37dbda7a61c3c2c6883a919ccb704490f70e8d20 Mon Sep 17 00:00:00 2001
From: Michael Cho <michael@michaelcho.dev>
Date: Thu, 21 Mar 2024 15:11:08 -0400
Subject: [PATCH] commands: debugging `update_shell_completions!`

Signed-off-by: Michael Cho <michael@michaelcho.dev>
---
 Library/Homebrew/commands.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/commands.rb b/Library/Homebrew/commands.rb
index d44418a0ce373..932b280a6d611 100644
--- a/Library/Homebrew/commands.rb
+++ b/Library/Homebrew/commands.rb
@@ -206,6 +206,8 @@ def self.command_description(command, short: false)
     return if path.blank?
 
     if (cmd_parser = Homebrew::CLI::Parser.from_cmd_path(path))
+      raise "#{path}\n#{cmd_parser.pretty_inspect}" if cmd_parser.description.nil?
+
       if short
         cmd_parser.description.split(DESCRIPTION_SPLITTING_PATTERN).first
       else