From bb8d92c3cf360a91688e943ceb5151366fe7af52 Mon Sep 17 00:00:00 2001
From: Max Howell
Date: Thu, 22 Mar 2012 10:32:46 +0000
Subject: Check tapped before trying to untap

If the tap-formula wasn't symlinked for some reason, don't throw an exception—the job is already done.
---
 Library/Homebrew/cmd/untap.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/cmd/untap.rb b/Library/Homebrew/cmd/untap.rb
index e1529c288..148e96448 100644
--- a/Library/Homebrew/cmd/untap.rb
+++ b/Library/Homebrew/cmd/untap.rb
@@ -31,7 +31,7 @@ module Homebrew extend self
       bn = formula.basename.to_s
       pn = HOMEBREW_LIBRARY/"Formula/#{bn}"
 
-      if pn.symlink? and pn.realpath.to_s =~ %r[^#{tapd}]
+      if pn.symlink? and (!pn.exist? or pn.realpath.to_s =~ %r[^#{tapd}])
         pn.delete
         gitignores.delete(bn)
         untapped += 1
-- 
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