* lib/rubygems: Update to RubyGems 2.0.6. [ruby-core:56160]

  [Backport #8682]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@42170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

8 files changed, 33 insertions, 13 deletions

diff --git a/lib/rubygems.rb b/lib/rubygems.rb
index ee9e56a0c8..a907362370 100644
--- a/lib/rubygems.rb
+++ b/lib/rubygems.rb
@@ -8,7 +8,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = '2.0.5'
+  VERSION = '2.0.6'
 end
 
 # Must be first since it unloads the prelude from 1.9.2
diff --git a/lib/rubygems/commands/query_command.rb b/lib/rubygems/commands/query_command.rb
index 7bda7383e2..05b214bb63 100644
--- a/lib/rubygems/commands/query_command.rb
+++ b/lib/rubygems/commands/query_command.rb
@@ -14,7 +14,7 @@ class Gem::Commands::QueryCommand < Gem::Command
                  summary = 'Query gem information in local or remote repositories')
     super name, summary,
          :name => //, :domain => :local, :details => false, :versions => true,
-         :installed => false, :version => Gem::Requirement.default
+         :installed => nil, :version => Gem::Requirement.default
 
     add_option('-i', '--[no-]installed',
                'Check for installed gem') do |value, options|
@@ -67,15 +67,20 @@ class Gem::Commands::QueryCommand < Gem::Command
     name = options[:name]
     prerelease = options[:prerelease]
 
-    if options[:installed] then
+    unless options[:installed].nil? then
       if name.source.empty? then
         alert_error "You must specify a gem name"
         exit_code |= 4
-      elsif installed? name, options[:version] then
-        say "true"
       else
-        say "false"
-        exit_code |= 1
+        installed = installed? name, options[:version]
+        installed = !installed unless options[:installed]
+
+        if installed then
+          say "true"
+        else
+          say "false"
+          exit_code |= 1
+        end
       end
 
       terminate_interaction exit_code
diff --git a/lib/rubygems/commands/search_command.rb b/lib/rubygems/commands/search_command.rb
index 7810c85b36..c125715fe2 100644
--- a/lib/rubygems/commands/search_command.rb
+++ b/lib/rubygems/commands/search_command.rb
@@ -7,6 +7,8 @@ class Gem::Commands::SearchCommand < Gem::Commands::QueryCommand
     super 'search', 'Display all gems whose name contains STRING'
 
     remove_option '--name-matches'
+
+    defaults[:domain] = :remote
   end
 
   def arguments # :nodoc:
diff --git a/lib/rubygems/ext/builder.rb b/lib/rubygems/ext/builder.rb
index ab454b4ba1..79cae906ee 100644
--- a/lib/rubygems/ext/builder.rb
+++ b/lib/rubygems/ext/builder.rb
@@ -23,11 +23,13 @@ class Gem::Ext::Builder
       make_program = (/mswin/ =~ RUBY_PLATFORM) ? 'nmake' : 'make'
     end
 
+    destdir = '"DESTDIR=%s"' % ENV['DESTDIR'] if RUBY_VERSION > '2.0'
+
     ['', 'install'].each do |target|
       # Pass DESTDIR via command line to override what's in MAKEFLAGS
       cmd = [
         make_program,
-        '"DESTDIR=%s"' % ENV['DESTDIR'],
+        destdir,
         target
       ].join(' ').rstrip
       run(cmd, results, "make #{target}".rstrip)
diff --git a/lib/rubygems/ext/ext_conf_builder.rb b/lib/rubygems/ext/ext_conf_builder.rb
index 0032f4163c..5112eb8e2f 100644
--- a/lib/rubygems/ext/ext_conf_builder.rb
+++ b/lib/rubygems/ext/ext_conf_builder.rb
@@ -50,14 +50,14 @@ class Gem::Ext::ExtConfBuilder < Gem::Ext::Builder
             destent.exist? or File.rename(ent.path, destent.path)
           end
         end
-
-        results
       ensure
         ENV["RUBYOPT"] = rubyopt
         ENV["DESTDIR"] = destdir
       end
     end
     t.unlink if t and t.path
+
+    results
   ensure
     FileUtils.rm_rf tmp_dest if tmp_dest
   end
diff --git a/lib/rubygems/psych_additions.rb b/lib/rubygems/psych_additions.rb
index dcc13fdf2e..08a5cb37ea 100644
--- a/lib/rubygems/psych_additions.rb
+++ b/lib/rubygems/psych_additions.rb
@@ -3,7 +3,7 @@
 # in Specification._load, but if we don't have the constant, Marshal
 # blows up.
 
-module Psych # :nodoc:
+module Psych
   class PrivateType
   end
 end
diff --git a/lib/rubygems/remote_fetcher.rb b/lib/rubygems/remote_fetcher.rb
index ec052b50da..86bad9de41 100644
--- a/lib/rubygems/remote_fetcher.rb
+++ b/lib/rubygems/remote_fetcher.rb
@@ -1,5 +1,6 @@
 require 'rubygems'
 require 'rubygems/user_interaction'
+require 'thread'
 require 'uri'
 require 'resolv'
 
@@ -72,6 +73,7 @@ class Gem::RemoteFetcher
     Socket.do_not_reverse_lookup = true
 
     @connections = {}
+    @connections_mutex = Mutex.new
     @requests = Hash.new 0
     @proxy_uri =
       case proxy
@@ -391,8 +393,11 @@ class Gem::RemoteFetcher
     end
 
     connection_id = [Thread.current.object_id, *net_http_args].join ':'
-    @connections[connection_id] ||= Net::HTTP.new(*net_http_args)
-    connection = @connections[connection_id]
+
+    connection = @connections_mutex.synchronize do
+      @connections[connection_id] ||= Net::HTTP.new(*net_http_args)
+      @connections[connection_id]
+    end
 
     if https?(uri) and not connection.started? then
       configure_connection_for_https(connection)
diff --git a/lib/rubygems/test_case.rb b/lib/rubygems/test_case.rb
index e92e5d868a..7d087afade 100644
--- a/lib/rubygems/test_case.rb
+++ b/lib/rubygems/test_case.rb
@@ -1,5 +1,11 @@
 # TODO: $SAFE = 1
 
+begin
+  gem 'minitest', '~> 4.0'
+rescue NoMethodError
+  # for ruby tests
+end
+
 if defined? Gem::QuickLoader
   Gem::QuickLoader.load_full_rubygems_library
 else