From 3d8bf53187ee2320857976656e86582d7db2c576 Mon Sep 17 00:00:00 2001
From: Jack Nagel
Date: Sun, 8 Dec 2013 16:17:11 -0600
Subject: bottle: don't repeat output for hardlinked files

---
 Library/Homebrew/cmd/bottle.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'Library')

diff --git a/Library/Homebrew/cmd/bottle.rb b/Library/Homebrew/cmd/bottle.rb
index 71ed7dad6..d3eac90fa 100644
--- a/Library/Homebrew/cmd/bottle.rb
+++ b/Library/Homebrew/cmd/bottle.rb
@@ -43,6 +43,15 @@ module Homebrew extend self
     include Utils::Inreplace
   end
 
+  def uniq_by_ino(list)
+    h = {}
+    list.each do |e|
+      ino = e.stat.ino
+      h[ino] = e unless h.key? ino
+    end
+    h.values
+  end
+
   def keg_contains string, keg
     if not ARGV.homebrew_developer?
       return quiet_system 'fgrep', '--recursive', '--quiet', '--max-count=1', string, keg
@@ -52,6 +61,9 @@ module Homebrew extend self
     keg_ref_files = `/usr/bin/fgrep --files-with-matches --recursive "#{string}" "#{keg}" 2>/dev/null`.split("\n")
     keg_ref_files.map! { |file| Pathname.new(file) }.reject!(&:symlink?)
 
+    # If files are hardlinked, only check one of them
+    keg_ref_files = uniq_by_ino(keg_ref_files)
+
     # If there are no files with that string found, return immediately
     return false if keg_ref_files.empty?
 
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