From cf2a8913c57621b8b3e109d55016e26e4f92066c Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Sat, 12 Oct 2013 10:54:16 +0100
Subject: [PATCH] git_etc: create etc if it doesn't exist.

---
 Library/Homebrew/formula_installer.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 52c19ef876..b26d4b7b33 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -94,11 +94,11 @@ class FormulaInstaller
   def git_etc_postinstall
     return unless quiet_system 'git', '--version'
 
-    etc = HOMEBREW_PREFIX+'etc'
     preinstall_branch = "#{f.name}-preinstall"
     default_branch = "#{f.name}-default"
     merged = false
-    etc.cd do
+    f.etc.mkpath
+    f.etc.cd do
       if quiet_system 'git', 'diff', '--exit-code', preinstall_branch
         quiet_system 'git', 'branch', default_branch
         quiet_system 'git', 'branch', '-D', preinstall_branch