From 16723afaa8df464aad242e11a0b69ab7f7a5c1bf Mon Sep 17 00:00:00 2001
From: Jack Nagel <jacknagel@gmail.com>
Date: Sat, 27 Apr 2013 15:21:05 -0500
Subject: [PATCH] Only remove DS_Store on ENOTEMPTY

---
 Library/Homebrew/extend/pathname.rb | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Library/Homebrew/extend/pathname.rb b/Library/Homebrew/extend/pathname.rb
index df8f3813eb..ef7dcea993 100644
--- a/Library/Homebrew/extend/pathname.rb
+++ b/Library/Homebrew/extend/pathname.rb
@@ -141,14 +141,14 @@ class Pathname
   def rmdir_if_possible
     rmdir
     true
-  rescue SystemCallError => e
-    # OK, maybe there was only a single `.DS_Store` file in that folder
-    if (self/'.DS_Store').exist? && self.children.length == 1
-      (self/'.DS_Store').unlink
+  rescue Errno::ENOTEMPTY
+    if (ds_store = self+'.DS_Store').exist? && children.length == 1
+      ds_store.unlink
       retry
+    else
+      false
     end
-
-    raise unless e.errno == Errno::ENOTEMPTY::Errno or e.errno == Errno::EACCES::Errno or e.errno == Errno::ENOENT::Errno
+  rescue Errno::EACCES, Errno::ENOENT
     false
   end