* lib/rubygems: Update to RubyGems 2.2.2 prerelease to check fixes to

	  CI.
	* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44799 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/rubygems/source/git.rb b/lib/rubygems/source/git.rb
index 28178a5f4f..2e3fa03730 100644
--- a/lib/rubygems/source/git.rb
+++ b/lib/rubygems/source/git.rb
@@ -24,6 +24,11 @@ class Gem::Source::Git < Gem::Source
   attr_reader :reference
 
   ##
+  # When false the cache for this repository will not be updated.
+
+  attr_accessor :remote
+
+  ##
   # The git repository this gem is sourced from.
 
   attr_reader :repository
@@ -53,6 +58,7 @@ class Gem::Source::Git < Gem::Source
     @reference       = reference
     @need_submodules = submodules
 
+    @remote   = true
     @root_dir = Gem.dir
     @git      = ENV['git'] || 'git'
   end
@@ -85,6 +91,8 @@ class Gem::Source::Git < Gem::Source
   def checkout # :nodoc:
     cache
 
+    return false unless File.exist? repo_cache_dir
+
     unless File.exist? install_dir then
       system @git, 'clone', '--quiet', '--no-checkout',
              repo_cache_dir, install_dir
@@ -107,6 +115,8 @@ class Gem::Source::Git < Gem::Source
   # Creates a local cache repository for the git gem.
 
   def cache # :nodoc:
+    return unless @remote
+
     if File.exist? repo_cache_dir then
       Dir.chdir repo_cache_dir do
         system @git, 'fetch', '--quiet', '--force', '--tags',
@@ -142,6 +152,8 @@ class Gem::Source::Git < Gem::Source
   # The directory where the git gem will be installed.
 
   def install_dir # :nodoc:
+    return unless File.exist? repo_cache_dir
+
     File.join base_dir, 'gems', "#{@name}-#{dir_shortref}"
   end
 
@@ -177,6 +189,8 @@ class Gem::Source::Git < Gem::Source
   def specs
     checkout
 
+    return [] unless install_dir
+
     Dir.chdir install_dir do
       Dir['{,*,*/*}.gemspec'].map do |spec_file|
         directory = File.dirname spec_file