From a783946b6dc1e2ccbce9260a5d132330811bd317 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Thu, 20 Jun 2013 13:07:43 +0100
Subject: [PATCH] Formula: improve local bottle failure messaging.

---
 Library/Homebrew/formula.rb | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index a26e7e448a..6026f5b6ea 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -406,7 +406,15 @@ class Formula
     elsif name.match bottle_regex
       bottle_filename = Pathname(name).realpath
       version = Version.parse(bottle_filename).to_s
-      name = bottle_filename.basename.to_s.rpartition("-#{version}").first
+      bottle_basename = bottle_filename.basename.to_s
+      name_without_version = bottle_basename.rpartition("-#{version}").first
+      if name_without_version.empty?
+        if ARGV.homebrew_developer?
+          opoo "Add a new version regex to version.rb to parse this filename."
+        end
+      else
+        name = name_without_version
+      end
       path = Formula.path(name)
       install_type = :from_local_bottle
     else