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Tell user to `brew update' if no .git

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This commit is contained in:
Max Howell 2012-03-16 00:35:49 +00:00
parent e0a8ddcd1e
commit c28943de7b
1 changed files with 2 additions and 1 deletions
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3
Library/Homebrew/cmd/versions.rb
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@ -2,7 +2,8 @@ require 'formula'
module Homebrew extend self
def versions
raise "Please `brew install git` first" unless system "/usr/bin/which -s git"
raise "Please `brew install git' first" unless system "/usr/bin/which -s git"
raise "Please `brew update' first" unless (HOMEBREW_REPOSITORY/".git").directory?
raise FormulaUnspecifiedError if ARGV.named.empty?