* lib/rubygems: Import RubyGems 1.8.8. Fixes encoding of YAML gemspec

from gems.  Github Issue #149


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri Aug 12 09:00:24 2011  Eric Hodel  <drbrain@segment7.net>
+
+	* lib/rubygems:  Import RubyGems 1.8.8.  Fixes encoding of YAML gemspec
+	  from gems.  Github Issue #149
+
 Fri Aug 12 08:17:46 2011  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/ipsocket.c (init_inetsock_internal): use SOMAXCONN for

lib/rubygems.rb

@@ -118,7 +118,7 @@ require "rubygems/deprecate"
 # -The RubyGems Team
 
 module Gem
-  VERSION = '1.8.7'
+  VERSION = '1.8.8'
 
   ##
   # Raised when RubyGems is unable to load or activate a gem.  Contains the

lib/rubygems/package/tar_input.rb

@@ -49,8 +49,13 @@ class Gem::Package::TarInput
             sio.rewind
           end
 
-          # TODO use Gem.gunzip
-          gzis = Zlib::GzipReader.new(sio || entry)
+          # Ruby 1.8 doesn't have encoding and YAML is UTF-8
+          args = [sio || entry]
+          args << { :external_encoding => Encoding::UTF_8 } if
+            Object.const_defined?(:Encoding)
+
+          gzis = Zlib::GzipReader.new(*args)
+
           # YAML wants an instance of IO
           @metadata = load_gemspec(gzis)
           has_meta = true