From eefbf00963c28ba1a80d9f1f5c26eb46f02229e6 Mon Sep 17 00:00:00 2001
From: Charlie Sharpsteen
Date: Wed, 16 Nov 2011 10:42:02 -0800
Subject: Don't write receipt for empty installs

Fixes Homebrew/homebrew#8616.
---
 Library/Homebrew/formula_installer.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Library')

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 97292d984..1a4250486 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -131,7 +131,7 @@ class FormulaInstaller
       raise "Suspicious installation failure" unless $?.success?
 
       # Write an installation receipt (a Tab) to the prefix
-      Tab.for_install(f, args).write
+      Tab.for_install(f, args).write if f.prefix.exist?
     end
   end
 
-- 
cgit v1.2.3