From 0e0d72e49fc492256c6030827c9512d45ba2f406 Mon Sep 17 00:00:00 2001
From: Adam Vandenberg <flangy@gmail.com>
Date: Fri, 11 Mar 2011 13:36:37 -0800
Subject: [PATCH] brew cleanup - do not clean up keg-only brews for now

---
 Library/Homebrew/cmd/cleanup.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Library/Homebrew/cmd/cleanup.rb b/Library/Homebrew/cmd/cleanup.rb
index f1d4ba68bc..c01f4b18fc 100644
--- a/Library/Homebrew/cmd/cleanup.rb
+++ b/Library/Homebrew/cmd/cleanup.rb
@@ -25,6 +25,14 @@ module Homebrew extend self
     f = Formula.factory f
     rack = f.prefix.parent
 
+    # Don't clean up keg-only brews for now.
+    # Formulae link directly to them, so cleaning up old
+    # ones will break already compiled software.
+    if f.keg_only?
+      opoo "Skipping keg-only #{f.name}" if rack.children.length > 1
+      return
+    end
+
     if f.installed? and rack.directory?
       rack.children.each do |keg|
         if f.installed_prefix != keg