From fbb583719b497791ffee2d9bacbd71ca9e403cbd Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Mon, 20 Feb 2012 15:02:32 -0600
Subject: upgrade: unlink relative to the correct keg

Calling Keg#unlink on "#{f.rack}/#{f.version}" will perform the unlink
relative to the _new_ keg, rather than the keg we are upgrading from.
Fix this by resolving the linked_keg entry and unlinking relative to it.

Fixes #10296.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
---
 Library/Homebrew/cmd/upgrade.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/cmd/upgrade.rb b/Library/Homebrew/cmd/upgrade.rb
index f0682262f..44a88529b 100644
--- a/Library/Homebrew/cmd/upgrade.rb
+++ b/Library/Homebrew/cmd/upgrade.rb
@@ -39,7 +39,7 @@ module Homebrew extend self
       installer.show_header = false
       oh1 "Upgrading #{f.name}"
       installer.install
-      Keg.new("#{f.rack}/#{f.version}").unlink
+      Keg.new(f.linked_keg.realpath).unlink if f.linked_keg.directory?
       installer.caveats
       installer.finish # includes link step
     end
-- 
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