* lib/rubygems: Update to RubyGems master d8f12e2. This increases the

  speed of `gem install --ignore-dependencies` which helps bundler
  tests.
* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 37 insertions, 20 deletions

diff --git a/lib/rubygems/dependency_installer.rb b/lib/rubygems/dependency_installer.rb
index e404d42b3a..b7babf6d38 100644
--- a/lib/rubygems/dependency_installer.rb
+++ b/lib/rubygems/dependency_installer.rb
@@ -426,7 +426,8 @@ class Gem::DependencyInstaller
 
     if @ignore_dependencies then
       installer_set.ignore_dependencies = true
-      request_set.soft_missing = true
+      request_set.ignore_dependencies   = true
+      request_set.soft_missing          = true
     end
 
     composed_set = Gem::Resolver.compose_sets as, installer_set
diff --git a/lib/rubygems/request_set.rb b/lib/rubygems/request_set.rb
index 24bd6d1109..aa3f27c9c1 100644
--- a/lib/rubygems/request_set.rb
+++ b/lib/rubygems/request_set.rb
@@ -33,6 +33,12 @@ class Gem::RequestSet
   attr_reader :git_set # :nodoc:
 
   ##
+  # When true, dependency resolution is not performed, only the requested gems
+  # are installed.
+
+  attr_accessor :ignore_dependencies
+
+  ##
   # Sets used for resolution
 
   attr_reader :sets # :nodoc:
@@ -59,17 +65,18 @@ class Gem::RequestSet
   def initialize *deps
     @dependencies = deps
 
-    @always_install   = []
-    @dependency_names = {}
-    @development      = false
-    @git_set          = nil
-    @install_dir      = Gem.dir
-    @requests         = []
-    @sets             = []
-    @soft_missing     = false
-    @sorted           = nil
-    @specs            = nil
-    @vendor_set       = nil
+    @always_install      = []
+    @dependency_names    = {}
+    @development         = false
+    @git_set             = nil
+    @ignore_dependencies = false
+    @install_dir         = Gem.dir
+    @requests            = []
+    @sets                = []
+    @soft_missing        = false
+    @sorted              = nil
+    @specs               = nil
+    @vendor_set          = nil
 
     yield self if block_given?
   end
@@ -230,8 +237,9 @@ class Gem::RequestSet
     set = Gem::Resolver.compose_sets(*@sets)
 
     resolver = Gem::Resolver.new @dependencies, set
-    resolver.development  = @development
-    resolver.soft_missing = @soft_missing
+    resolver.development         = @development
+    resolver.ignore_dependencies = @ignore_dependencies
+    resolver.soft_missing        = @soft_missing
 
     @resolver = resolver
 
diff --git a/lib/rubygems/resolver.rb b/lib/rubygems/resolver.rb
index ad9373cb86..d455e03c05 100644
--- a/lib/rubygems/resolver.rb
+++ b/lib/rubygems/resolver.rb
@@ -32,6 +32,11 @@ class Gem::Resolver
   attr_accessor :development
 
   ##
+  # When true, no dependencies are looked up for requested gems.
+
+  attr_accessor :ignore_dependencies
+
+  ##
   # List of dependencies that could not be found in the configured sources.
 
   attr_reader :missing
@@ -91,11 +96,12 @@ class Gem::Resolver
     @set = set || Gem::Resolver::IndexSet.new
     @needed = needed
 
-    @conflicts    = []
-    @development  = false
-    @missing      = []
-    @soft_missing = false
-    @stats        = Gem::Resolver::Stats.new
+    @conflicts           = []
+    @development         = false
+    @ignore_dependencies = false
+    @missing             = []
+    @soft_missing        = false
+    @stats               = Gem::Resolver::Stats.new
   end
 
   def explain stage, *data # :nodoc:
@@ -132,6 +138,8 @@ class Gem::Resolver
   end
 
   def requests s, act, reqs=nil # :nodoc:
+    return reqs if @ignore_dependencies
+
     s.dependencies.reverse_each do |d|
       next if d.type == :development and not @development
       reqs.add Gem::Resolver::DependencyRequest.new(d, act)
@@ -151,7 +159,7 @@ class Gem::Resolver
   def resolve
     @conflicts = []
 
-    needed = RequirementList.new
+    needed = Gem::Resolver::RequirementList.new
 
     @needed.reverse_each do |n|
       request = Gem::Resolver::DependencyRequest.new n, nil