From bae3d708347723803cb16963bfeba95415252b45 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg
Date: Sun, 3 Feb 2013 11:53:17 -0800
Subject: update: abort if formula names are given

Closes Homebrew/homebrew#11154.
---
 Library/Homebrew/cmd/update.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'Library')

diff --git a/Library/Homebrew/cmd/update.rb b/Library/Homebrew/cmd/update.rb
index 91517a672..62f27e20a 100644
--- a/Library/Homebrew/cmd/update.rb
+++ b/Library/Homebrew/cmd/update.rb
@@ -6,6 +6,7 @@ module Homebrew extend self
   DEPRECATED_TAPS = ['adamv-alt']
 
   def update
+    abort "This command updates brew itself, and does not take formula names." unless ARGV.named.empty?
     abort "Please `brew install git' first." unless which "git"
 
     # ensure GIT_CONFIG is unset as we need to operate on .git/config
-- 
cgit v1.2.3