From 8591250e860129e9173f93ce24905bbb1e225232 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Mon, 30 Jun 2014 19:15:03 -0500
Subject: Add a method for getting the repo HEAD

---
 Library/Homebrew/utils.rb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Library/Homebrew/utils.rb')

diff --git a/Library/Homebrew/utils.rb b/Library/Homebrew/utils.rb
index 6684b3696..eae5c922e 100644
--- a/Library/Homebrew/utils.rb
+++ b/Library/Homebrew/utils.rb
@@ -112,6 +112,10 @@ module Homebrew
     Process.wait(pid)
     $?.success?
   end
+
+  def self.git_head
+    HOMEBREW_REPOSITORY.cd { `git rev-parse --verify -q HEAD 2>/dev/null`.chuzzle }
+  end
 end
 
 def with_system_path
-- 
cgit v1.2.3