From b06af00d76857174220d9c330c47361f0c1da762 Mon Sep 17 00:00:00 2001
From: Dominyk Tiller <dominyktiller@gmail.com>
Date: Sun, 19 Jul 2015 20:33:26 +0100
Subject: [PATCH] formula_installer: don't flag fs builds

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

diff --git a/Library/Homebrew/formula_installer.rb b/Library/Homebrew/formula_installer.rb
index 92023028eb..6d9c0b938e 100644
--- a/Library/Homebrew/formula_installer.rb
+++ b/Library/Homebrew/formula_installer.rb
@@ -180,7 +180,7 @@ class FormulaInstaller
     build_bottle_preinstall if build_bottle?
 
     unless @poured_bottle
-      if formula.file_modified?
+      if formula.file_modified? && !build_from_source?
         filename = formula.path.to_s.gsub("#{HOMEBREW_PREFIX}/", "")
         opoo "Formula file is modified!"
         puts "Building from source because #{filename} has local changes"