* lib/rubygems: Update to RubyGems 2.1.3

	  Fixed installing platform gems

	  Restored concurrent requires

	  Fixed installing gems with extensions with --install-dir

	  Fixed `gem fetch -v` to install the latest version

	  Fixed installing gems with "./" in their files entries

	* test/rubygems/test_gem_package.rb:  Tests for the above.

	* NEWS:  Updated for RubyGems 2.1.3


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42927 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

6 files changed, 48 insertions, 12 deletions

diff --git a/lib/rubygems/commands/fetch_command.rb b/lib/rubygems/commands/fetch_command.rb
index b35987c329..c57ab0089a 100644
--- a/lib/rubygems/commands/fetch_command.rb
+++ b/lib/rubygems/commands/fetch_command.rb
@@ -52,13 +52,15 @@ then repackaging it.
       dep = Gem::Dependency.new gem_name, version
       dep.prerelease = options[:prerelease]
 
-      specs_and_sources, errors = Gem::SpecFetcher.fetcher.spec_for_dependency dep
+      specs_and_sources, errors =
+        Gem::SpecFetcher.fetcher.spec_for_dependency dep
+
       if platform then
         filtered = specs_and_sources.select { |s,| s.platform == platform }
         specs_and_sources = filtered unless filtered.empty?
       end
 
-      spec, source = specs_and_sources.sort_by { |s,| s.version }.first
+      spec, source = specs_and_sources.max_by { |s,| s.version }
 
       if spec.nil? then
         show_lookup_failure gem_name, version, errors, options[:domain]
diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb
index 3619f3f559..0416644920 100755
--- a/lib/rubygems/core_ext/kernel_require.rb
+++ b/lib/rubygems/core_ext/kernel_require.rb
@@ -48,7 +48,12 @@ module Kernel
     # normal require handle loading a gem from the rescue below.
 
     if Gem::Specification.unresolved_deps.empty? then
-      return gem_original_require(path)
+      begin
+        RUBYGEMS_ACTIVATION_MONITOR.exit
+        return gem_original_require(path)
+      ensure
+        RUBYGEMS_ACTIVATION_MONITOR.enter
+      end
     end
 
     # If +path+ is for a gem that has already been loaded, don't
@@ -61,7 +66,12 @@ module Kernel
       s.activated? and s.contains_requirable_file? path
     }
 
-    return gem_original_require(path) if spec
+    begin
+      RUBYGEMS_ACTIVATION_MONITOR.exit
+      return gem_original_require(path)
+    ensure
+      RUBYGEMS_ACTIVATION_MONITOR.enter
+    end if spec
 
     # Attempt to find +path+ in any unresolved gems...
 
@@ -109,11 +119,21 @@ module Kernel
       valid.activate
     end
 
-    gem_original_require path
+    begin
+      RUBYGEMS_ACTIVATION_MONITOR.exit
+      return gem_original_require(path)
+    ensure
+      RUBYGEMS_ACTIVATION_MONITOR.enter
+    end
   rescue LoadError => load_error
     if load_error.message.start_with?("Could not find") or
         (load_error.message.end_with?(path) and Gem.try_activate(path)) then
-      return gem_original_require(path)
+      begin
+        RUBYGEMS_ACTIVATION_MONITOR.exit
+        return gem_original_require(path)
+      ensure
+        RUBYGEMS_ACTIVATION_MONITOR.enter
+      end
     end
 
     raise load_error
diff --git a/lib/rubygems/dependency_resolver.rb b/lib/rubygems/dependency_resolver.rb
index 721fd43c51..abce692920 100644
--- a/lib/rubygems/dependency_resolver.rb
+++ b/lib/rubygems/dependency_resolver.rb
@@ -131,8 +131,9 @@ class Gem::DependencyResolver
         return conflict
       end
 
-      # Get a list of all specs that satisfy dep
+      # Get a list of all specs that satisfy dep and platform
       possible = @set.find_all dep
+      possible = select_local_platforms possible
 
       case possible.size
       when 0
@@ -228,6 +229,15 @@ class Gem::DependencyResolver
     specs
   end
 
+  ##
+  # Returns the gems in +specs+ that match the local platform.
+
+  def select_local_platforms specs # :nodoc:
+    specs.select do |spec|
+      Gem::Platform.match spec.platform
+    end
+  end
+
 end
 
 require 'rubygems/dependency_resolver/api_set'
diff --git a/lib/rubygems/dependency_resolver/index_specification.rb b/lib/rubygems/dependency_resolver/index_specification.rb
index d8ac69d402..fc409334e8 100644
--- a/lib/rubygems/dependency_resolver/index_specification.rb
+++ b/lib/rubygems/dependency_resolver/index_specification.rb
@@ -43,7 +43,7 @@ class Gem::DependencyResolver::IndexSpecification
 
       unless Gem::Platform::RUBY == @platform then
         q.breakable
-        q.text @platform
+        q.text @platform.to_s
       end
 
       q.breakable
diff --git a/lib/rubygems/installer.rb b/lib/rubygems/installer.rb
index 49ad7dfae5..261af890c8 100644
--- a/lib/rubygems/installer.rb
+++ b/lib/rubygems/installer.rb
@@ -213,6 +213,8 @@ class Gem::Installer
 
     FileUtils.mkdir_p gem_dir
 
+    spec.loaded_from = spec_file
+
     if @options[:install_as_default]
       extract_bin
       write_default_spec
@@ -230,8 +232,6 @@ class Gem::Installer
 
     say spec.post_install_message unless spec.post_install_message.nil?
 
-    spec.loaded_from = spec_file
-
     Gem::Specification.add_spec spec unless Gem::Specification.include? spec
 
     run_post_install_hooks
diff --git a/lib/rubygems/package.rb b/lib/rubygems/package.rb
index 65db3f8e2e..ba379c24cb 100644
--- a/lib/rubygems/package.rb
+++ b/lib/rubygems/package.rb
@@ -339,9 +339,13 @@ EOM
   def extract_tar_gz io, destination_dir, pattern = "*" # :nodoc:
     open_tar_gz io do |tar|
       tar.each do |entry|
-        next unless File.fnmatch pattern, entry.full_name
+        # Some entries start with "./" which fnmatch does not like, see github
+        # issue #644
+        full_name = entry.full_name.sub %r%\A\./%, ''
 
-        destination = install_location entry.full_name, destination_dir
+        next unless File.fnmatch pattern, full_name
+
+        destination = install_location full_name, destination_dir
 
         FileUtils.rm_rf destination