update: abort if formula names are given

Closes Homebrew/homebrew#11154.
2013-02-03 11:53:17 -08:00 · 2013-02-03 11:53:17 -08:00 · bae3d70834
commit bae3d70834
parent 82ecc01ac0
1 changed files with 1 additions and 0 deletions
--- 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