Merge RubyGems-3.2.13 and Bundler-2.2.13

15 files changed, 176 insertions, 143 deletions

diff --git a/lib/bundler/cli/gem.rb b/lib/bundler/cli/gem.rb
index 0d773579e5..2c63da9eb4 100644
--- a/lib/bundler/cli/gem.rb
+++ b/lib/bundler/cli/gem.rb
@@ -39,11 +39,11 @@ module Bundler
       constant_name = name.gsub(/-[_-]*(?![_-]|$)/) { "::" }.gsub(/([_-]+|(::)|^)(.|$)/) { $2.to_s + $3.upcase }
       constant_array = constant_name.split("::")
 
-      git_installed = Bundler.git_present?
+      use_git = Bundler.git_present? && options[:git]
 
-      git_author_name = git_installed ? `git config user.name`.chomp : ""
-      github_username = git_installed ? `git config github.user`.chomp : ""
-      git_user_email = git_installed ? `git config user.email`.chomp : ""
+      git_author_name = use_git ? `git config user.name`.chomp : ""
+      github_username = use_git ? `git config github.user`.chomp : ""
+      git_user_email = use_git ? `git config user.email`.chomp : ""
 
       config = {
         :name             => name,
@@ -58,6 +58,7 @@ module Bundler
         :ext              => options[:ext],
         :exe              => options[:exe],
         :bundler_version  => bundler_dependency_version,
+        :git              => use_git,
         :github_username  => github_username.empty? ? "[USERNAME]" : github_username,
         :required_ruby_version => Gem.ruby_version < Gem::Version.new("2.4.a") ? "2.3.0" : "2.4.0",
       }
@@ -79,7 +80,7 @@ module Bundler
         bin/setup
       ]
 
-      templates.merge!("gitignore.tt" => ".gitignore") if Bundler.git_present?
+      templates.merge!("gitignore.tt" => ".gitignore") if use_git
 
       if test_framework = ask_and_set_test_framework
         config[:test] = test_framework
@@ -175,24 +176,31 @@ module Bundler
         )
       end
 
+      if File.exist?(target) && !File.directory?(target)
+        Bundler.ui.error "Couldn't create a new gem named `#{gem_name}` because there's an existing file named `#{gem_name}`."
+        exit Bundler::BundlerError.all_errors[Bundler::GenericSystemCallError]
+      end
+
+      if use_git
+        Bundler.ui.info "Initializing git repo in #{target}"
+        `git init #{target}`
+
+        config[:git_default_branch] = File.read("#{target}/.git/HEAD").split("/").last.chomp
+      end
+
       templates.each do |src, dst|
         destination = target.join(dst)
-        SharedHelpers.filesystem_access(destination) do
-          thor.template("newgem/#{src}", destination, config)
-        end
+        thor.template("newgem/#{src}", destination, config)
       end
 
       executables.each do |file|
-        SharedHelpers.filesystem_access(target.join(file)) do |path|
-          executable = (path.stat.mode | 0o111)
-          path.chmod(executable)
-        end
+        path = target.join(file)
+        executable = (path.stat.mode | 0o111)
+        path.chmod(executable)
       end
 
-      if Bundler.git_present? && options[:git]
-        Bundler.ui.info "Initializing git repo in #{target}"
+      if use_git
         Dir.chdir(target) do
-          `git init`
           `git add .`
         end
       end
@@ -202,8 +210,6 @@ module Bundler
 
       Bundler.ui.info "Gem '#{name}' was successfully created. " \
         "For more information on making a RubyGem visit https://bundler.io/guides/creating_gem.html"
-    rescue Errno::EEXIST => e
-      raise GenericSystemCallError.new(e, "There was a conflict while creating the new gem.")
     end
 
     private
diff --git a/lib/bundler/definition.rb b/lib/bundler/definition.rb
index 3264cb074c..a09d661a07 100644
--- a/lib/bundler/definition.rb
+++ b/lib/bundler/definition.rb
@@ -264,7 +264,7 @@ module Bundler
           # Run a resolve against the locally available gems
           Bundler.ui.debug("Found changes from the lockfile, re-resolving dependencies because #{change_reason}")
           expanded_dependencies = expand_dependencies(dependencies + metadata_dependencies, @remote)
-          Resolver.resolve(expanded_dependencies, index, source_requirements, last_resolve, gem_version_promoter, additional_base_requirements_for_resolve, platforms)
+          Resolver.resolve(expanded_dependencies, source_requirements, last_resolve, gem_version_promoter, additional_base_requirements_for_resolve, platforms)
         end
       end
     end
@@ -656,19 +656,20 @@ module Bundler
     def converge_rubygems_sources
       return false if Bundler.feature_flag.disable_multisource?
 
-      changes = false
-
       # Get the RubyGems sources from the Gemfile.lock
       locked_gem_sources = @locked_sources.select {|s| s.is_a?(Source::Rubygems) }
+      return false if locked_gem_sources.empty?
+
       # Get the RubyGems remotes from the Gemfile
       actual_remotes = sources.rubygems_remotes
+      return false if actual_remotes.empty?
+
+      changes = false
 
       # If there is a RubyGems source in both
-      if !locked_gem_sources.empty? && !actual_remotes.empty?
-        locked_gem_sources.each do |locked_gem|
-          # Merge the remotes from the Gemfile into the Gemfile.lock
-          changes |= locked_gem.replace_remotes(actual_remotes, Bundler.settings[:allow_deployment_source_credential_changes])
-        end
+      locked_gem_sources.each do |locked_gem|
+        # Merge the remotes from the Gemfile into the Gemfile.lock
+        changes |= locked_gem.replace_remotes(actual_remotes, Bundler.settings[:allow_deployment_source_credential_changes])
       end
 
       changes
@@ -893,30 +894,18 @@ module Bundler
       # Record the specs available in each gem's source, so that those
       # specs will be available later when the resolver knows where to
       # look for that gemspec (or its dependencies)
-      default = sources.default_source
-      source_requirements = { :default => default }
-      default = nil unless Bundler.feature_flag.disable_multisource?
-      dependencies.each do |dep|
-        next unless source = dep.source || default
-        source_requirements[dep.name] = source
-      end
+      source_requirements = { :default => sources.default_source }.merge(dependency_source_requirements)
       metadata_dependencies.each do |dep|
         source_requirements[dep.name] = sources.metadata_source
       end
+      source_requirements[:global] = index unless Bundler.feature_flag.disable_multisource?
       source_requirements[:default_bundler] = source_requirements["bundler"] || source_requirements[:default]
       source_requirements["bundler"] = sources.metadata_source # needs to come last to override
       source_requirements
     end
 
     def pinned_spec_names(skip = nil)
-      pinned_names = []
-      default = Bundler.feature_flag.disable_multisource? && sources.default_source
-      @dependencies.each do |dep|
-        next unless dep_source = dep.source || default
-        next if dep_source == skip
-        pinned_names << dep.name
-      end
-      pinned_names
+      dependency_source_requirements.reject {|_, source| source == skip }.keys
     end
 
     def requested_groups
@@ -973,5 +962,17 @@ module Bundler
 
       Bundler.settings[:allow_deployment_source_credential_changes] && source.equivalent_remotes?(sources.rubygems_remotes)
     end
+
+    def dependency_source_requirements
+      @dependency_source_requirements ||= begin
+        source_requirements = {}
+        default = sources.default_source
+        dependencies.each do |dep|
+          dep_source = dep.source || default
+          source_requirements[dep.name] = dep_source
+        end
+        source_requirements
+      end
+    end
   end
 end
diff --git a/lib/bundler/dsl.rb b/lib/bundler/dsl.rb
index 1cc7908b8a..23fba99ffa 100644
--- a/lib/bundler/dsl.rb
+++ b/lib/bundler/dsl.rb
@@ -24,6 +24,9 @@ module Bundler
     def initialize
       @source               = nil
       @sources              = SourceList.new
+
+      @global_rubygems_sources = []
+
       @git_sources          = {}
       @dependencies         = []
       @groups               = []
@@ -45,6 +48,7 @@ module Bundler
       @gemfiles << expanded_gemfile_path
       contents ||= Bundler.read_file(@gemfile.to_s)
       instance_eval(contents.dup.tap{|x| x.untaint if RUBY_VERSION < "2.7" }, gemfile.to_s, 1)
+      check_primary_source_safety
     rescue Exception => e # rubocop:disable Lint/RescueException
       message = "There was an error " \
         "#{e.is_a?(GemfileEvalError) ? "evaluating" : "parsing"} " \
@@ -164,8 +168,7 @@ module Bundler
       elsif block_given?
         with_source(@sources.add_rubygems_source("remotes" => source), &blk)
       else
-        check_primary_source_safety(@sources)
-        @sources.global_rubygems_source = source
+        @global_rubygems_sources << source
       end
     end
 
@@ -183,24 +186,14 @@ module Bundler
     end
 
     def path(path, options = {}, &blk)
-      unless block_given?
-        msg = "You can no longer specify a path source by itself. Instead, \n" \
-              "either use the :path option on a gem, or specify the gems that \n" \
-              "bundler should find in the path source by passing a block to \n" \
-              "the path method, like: \n\n" \
-              "    path 'dir/containing/rails' do\n" \
-              "      gem 'rails'\n" \
-              "    end\n\n"
-
-        raise DeprecatedError, msg if Bundler.feature_flag.disable_multisource?
-        SharedHelpers.major_deprecation(2, msg.strip)
-      end
-
       source_options = normalize_hash(options).merge(
         "path" => Pathname.new(path),
         "root_path" => gemfile_root,
         "gemspec" => gemspecs.find {|g| g.name == options["name"] }
       )
+
+      source_options["global"] = true unless block_given?
+
       source = @sources.add_path_source(source_options)
       with_source(source, &blk)
     end
@@ -279,6 +272,11 @@ module Bundler
       raise GemfileError, "Undefined local variable or method `#{name}' for Gemfile"
     end
 
+    def check_primary_source_safety
+      check_path_source_safety
+      check_rubygems_source_safety
+    end
+
     private
 
     def add_git_sources
@@ -440,17 +438,33 @@ repo_name ||= user_name
       end
     end
 
-    def check_primary_source_safety(source_list)
-      return if source_list.rubygems_primary_remotes.empty? && source_list.global_rubygems_source.nil?
+    def check_path_source_safety
+      return if @sources.global_path_source.nil?
+
+      msg = "You can no longer specify a path source by itself. Instead, \n" \
+              "either use the :path option on a gem, or specify the gems that \n" \
+              "bundler should find in the path source by passing a block to \n" \
+              "the path method, like: \n\n" \
+              "    path 'dir/containing/rails' do\n" \
+              "      gem 'rails'\n" \
+              "    end\n\n"
+
+      SharedHelpers.major_deprecation(2, msg.strip)
+    end
+
+    def check_rubygems_source_safety
+      @sources.global_rubygems_source = @global_rubygems_sources.shift
+      return if @global_rubygems_sources.empty?
+
+      @global_rubygems_sources.each do |source|
+        @sources.add_rubygems_remote(source)
+      end
 
       if Bundler.feature_flag.disable_multisource?
         msg = "This Gemfile contains multiple primary sources. " \
           "Each source after the first must include a block to indicate which gems " \
-          "should come from that source"
-        unless Bundler.feature_flag.bundler_2_mode?
-          msg += ". To downgrade this error to a warning, run " \
-            "`bundle config unset disable_multisource`"
-        end
+          "should come from that source. To downgrade this error to a warning, run " \
+          "`bundle config unset disable_multisource`"
         raise GemfileEvalError, msg
       else
         Bundler::SharedHelpers.major_deprecation 2, "Your Gemfile contains multiple primary sources. " \
diff --git a/lib/bundler/inline.rb b/lib/bundler/inline.rb
index 59211193d4..02da06cee9 100644
--- a/lib/bundler/inline.rb
+++ b/lib/bundler/inline.rb
@@ -50,6 +50,7 @@ def gemfile(install = false, options = {}, &gemfile)
     Bundler::Plugin.gemfile_install(&gemfile) if Bundler.feature_flag.plugins?
     builder = Bundler::Dsl.new
     builder.instance_eval(&gemfile)
+    builder.check_primary_source_safety
 
     Bundler.settings.temporary(:frozen => false) do
       definition = builder.to_definition(nil, true)
diff --git a/lib/bundler/lockfile_parser.rb b/lib/bundler/lockfile_parser.rb
index f836737621..058d353bbe 100644
--- a/lib/bundler/lockfile_parser.rb
+++ b/lib/bundler/lockfile_parser.rb
@@ -64,8 +64,6 @@ module Bundler
       @state        = nil
       @specs        = {}
 
-      @rubygems_aggregate = Source::Rubygems.new
-
       if lockfile.match(/<<<<<<<|=======|>>>>>>>|\|\|\|\|\|\|\|/)
         raise LockfileError, "Your #{Bundler.default_lockfile.relative_path_from(SharedHelpers.pwd)} contains merge conflicts.\n" \
           "Run `git checkout HEAD -- #{Bundler.default_lockfile.relative_path_from(SharedHelpers.pwd)}` first to get a clean lock."
@@ -89,7 +87,6 @@ module Bundler
           send("parse_#{@state}", line)
         end
       end
-      @sources << @rubygems_aggregate unless Bundler.feature_flag.disable_multisource?
       @specs = @specs.values.sort_by(&:identifier)
       warn_for_outdated_bundler_version
     rescue ArgumentError => e
@@ -134,16 +131,19 @@ module Bundler
             @sources << @current_source
           end
         when GEM
-          if Bundler.feature_flag.disable_multisource?
+          source_remotes = Array(@opts["remote"])
+
+          if source_remotes.size == 1
             @opts["remotes"] = @opts.delete("remote")
             @current_source = TYPES[@type].from_lock(@opts)
-            @sources << @current_source
           else
-            Array(@opts["remote"]).each do |url|
-              @rubygems_aggregate.add_remote(url)
+            source_remotes.each do |url|
+              rubygems_aggregate.add_remote(url)
             end
-            @current_source = @rubygems_aggregate
+            @current_source = rubygems_aggregate
           end
+
+          @sources << @current_source
         when PLUGIN
           @current_source = Plugin.source_from_lock(@opts)
           @sources << @current_source
@@ -245,5 +245,9 @@ module Bundler
     def parse_ruby(line)
       @ruby_version = line.strip
     end
+
+    def rubygems_aggregate
+      @rubygems_aggregate ||= Source::Rubygems.new
+    end
   end
 end
diff --git a/lib/bundler/plugin.rb b/lib/bundler/plugin.rb
index da3f468da5..dddb468582 100644
--- a/lib/bundler/plugin.rb
+++ b/lib/bundler/plugin.rb
@@ -105,6 +105,7 @@ module Bundler
         else
           builder.eval_gemfile(gemfile)
         end
+        builder.check_primary_source_safety
         definition = builder.to_definition(nil, true)
 
         return if definition.dependencies.empty?
diff --git a/lib/bundler/plugin/installer.rb b/lib/bundler/plugin/installer.rb
index 26cec4f18c..980b0e29b8 100644
--- a/lib/bundler/plugin/installer.rb
+++ b/lib/bundler/plugin/installer.rb
@@ -16,15 +16,13 @@ module Bundler
 
         version = options[:version] || [">= 0"]
 
-        Bundler.settings.temporary(:disable_multisource => false) do
-          if options[:git]
-            install_git(names, version, options)
-          elsif options[:local_git]
-            install_local_git(names, version, options)
-          else
-            sources = options[:source] || Bundler.rubygems.sources
-            install_rubygems(names, version, sources)
-          end
+        if options[:git]
+          install_git(names, version, options)
+        elsif options[:local_git]
+          install_local_git(names, version, options)
+        else
+          sources = options[:source] || Bundler.rubygems.sources
+          install_rubygems(names, version, sources)
         end
       end
 
@@ -79,7 +77,7 @@ module Bundler
         source_list = SourceList.new
 
         source_list.add_git_source(git_source_options) if git_source_options
-        source_list.add_rubygems_source("remotes" => rubygems_source) if rubygems_source
+        source_list.global_rubygems_source = rubygems_source if rubygems_source
 
         deps = names.map {|name| Dependency.new name, version }
 
diff --git a/lib/bundler/plugin/source_list.rb b/lib/bundler/plugin/source_list.rb
index b90a331d28..547661cf2f 100644
--- a/lib/bundler/plugin/source_list.rb
+++ b/lib/bundler/plugin/source_list.rb
@@ -17,6 +17,10 @@ module Bundler
         path_sources + git_sources + rubygems_sources + [metadata_source]
       end
 
+      def default_source
+        git_sources.first || global_rubygems_source
+      end
+
       private
 
       def rubygems_aggregate_class
diff --git a/lib/bundler/resolver.rb b/lib/bundler/resolver.rb
index 585b8667ad..69899dc6c3 100644
--- a/lib/bundler/resolver.rb
+++ b/lib/bundler/resolver.rb
@@ -17,16 +17,21 @@ module Bundler
     # ==== Returns
     # <GemBundle>,nil:: If the list of dependencies can be resolved, a
     #   collection of gemspecs is returned. Otherwise, nil is returned.
-    def self.resolve(requirements, index, source_requirements = {}, base = [], gem_version_promoter = GemVersionPromoter.new, additional_base_requirements = [], platforms = nil)
+    def self.resolve(requirements, source_requirements = {}, base = [], gem_version_promoter = GemVersionPromoter.new, additional_base_requirements = [], platforms = nil)
       base = SpecSet.new(base) unless base.is_a?(SpecSet)
-      resolver = new(index, source_requirements, base, gem_version_promoter, additional_base_requirements, platforms)
+      resolver = new(source_requirements, base, gem_version_promoter, additional_base_requirements, platforms)
       result = resolver.start(requirements)
       SpecSet.new(result)
     end
 
-    def initialize(index, source_requirements, base, gem_version_promoter, additional_base_requirements, platforms)
-      @index = index
+    def initialize(source_requirements, base, gem_version_promoter, additional_base_requirements, platforms)
       @source_requirements = source_requirements
+
+      @index_requirements = source_requirements.each_with_object({}) do |source_requirement, index_requirements|
+        name, source = source_requirement
+        index_requirements[name] = name == :global ? source : source.specs
+      end
+
       @base = base
       @resolver = Molinillo::Resolver.new(self, self)
       @search_for = {}
@@ -40,7 +45,7 @@ module Bundler
       @resolving_only_for_ruby = platforms == [Gem::Platform::RUBY]
       @gem_version_promoter = gem_version_promoter
       @use_gvp = Bundler.feature_flag.use_gem_version_promoter_for_major_updates? || !@gem_version_promoter.major?
-      @lockfile_uses_separate_rubygems_sources = Bundler.feature_flag.disable_multisource?
+      @no_aggregate_global_source = @source_requirements[:global].nil?
 
       @variant_specific_names = []
       @generic_names = ["Ruby\0", "RubyGems\0"]
@@ -125,8 +130,7 @@ module Bundler
       dependency = dependency_proxy.dep
       name = dependency.name
       search_result = @search_for[dependency_proxy] ||= begin
-        index = index_for(dependency)
-        results = index.search(dependency, @base[name])
+        results = results_for(dependency, @base[name])
 
         if vertex = @base_dg.vertex_named(name)
           locked_requirement = vertex.payload.requirement
@@ -196,22 +200,22 @@ module Bundler
     end
 
     def index_for(dependency)
-      source = @source_requirements[dependency.name]
+      source = @index_requirements[dependency.name]
       if source
-        source.specs
-      elsif @lockfile_uses_separate_rubygems_sources
+        source
+      elsif @no_aggregate_global_source
         Index.build do |idx|
-          if dependency.all_sources
-            dependency.all_sources.each {|s| idx.add_source(s.specs) if s }
-          else
-            idx.add_source @source_requirements[:default].specs
-          end
+          dependency.all_sources.each {|s| idx.add_source(s.specs) }
         end
       else
-        @index
+        @index_requirements[:global]
       end
     end
 
+    def results_for(dependency, base)
+      index_for(dependency).search(dependency, base)
+    end
+
     def name_for(dependency)
       dependency.name
     end
@@ -239,18 +243,20 @@ module Bundler
     def relevant_sources_for_vertex(vertex)
       if vertex.root?
         [@source_requirements[vertex.name]]
-      elsif @lockfile_uses_separate_rubygems_sources
+      elsif @no_aggregate_global_source
         vertex.recursive_predecessors.map do |v|
           @source_requirements[v.name]
-        end << @source_requirements[:default]
+        end.compact << @source_requirements[:default]
+      else
+        []
       end
     end
 
     def sort_dependencies(dependencies, activated, conflicts)
       dependencies.sort_by do |dependency|
-        dependency.all_sources = relevant_sources_for_vertex(activated.vertex_named(dependency.name))
         name = name_for(dependency)
         vertex = activated.vertex_named(name)
+        dependency.all_sources = relevant_sources_for_vertex(vertex)
         [
           @base_dg.vertex_named(name) ? 0 : 1,
           vertex.payload ? 0 : 1,
@@ -317,7 +323,7 @@ module Bundler
             "If you are updating multiple gems in your Gemfile at once,\n" \
             "try passing them all to `bundle update`"
         elsif source = @source_requirements[name]
-          specs = source.specs[name]
+          specs = source.specs.search(name)
           versions_with_platforms = specs.map {|s| [s.version, s.platform] }
           message = String.new("Could not find gem '#{SharedHelpers.pretty_dependency(requirement)}' in #{source}#{cache_message}.\n")
           message << if versions_with_platforms.any?
@@ -326,7 +332,7 @@ module Bundler
             "The source does not contain any versions of '#{name}'"
           end
         else
-          message = "Could not find gem '#{requirement}' in any of the gem sources " \
+          message = "Could not find gem '#{SharedHelpers.pretty_dependency(requirement)}' in any of the gem sources " \
             "listed in your Gemfile#{cache_message}."
         end
         raise GemNotFound, message
@@ -392,7 +398,7 @@ module Bundler
             if other_bundler_required
               o << "\n\n"
 
-              candidate_specs = @source_requirements[:default_bundler].specs.search(conflict_dependency)
+              candidate_specs = @index_requirements[:default_bundler].search(conflict_dependency)
               if candidate_specs.any?
                 target_version = candidate_specs.last.version
                 new_command = [File.basename($PROGRAM_NAME), "_#{target_version}_", *ARGV].join(" ")
@@ -411,14 +417,8 @@ module Bundler
 
             relevant_sources = if conflict.requirement.source
               [conflict.requirement.source]
-            elsif conflict.requirement.all_sources
-              conflict.requirement.all_sources
-            elsif @lockfile_uses_separate_rubygems_sources
-              # every conflict should have an explicit group of sources when we
-              # enforce strict pinning
-              raise "no source set for #{conflict}"
             else
-              []
+              conflict.requirement.all_sources
             end.compact.map(&:to_s).uniq.sort
 
             metadata_requirement = name.end_with?("\0")
@@ -455,23 +455,21 @@ module Bundler
     def validate_resolved_specs!(resolved_specs)
       resolved_specs.each do |v|
         name = v.name
-        next unless sources = relevant_sources_for_vertex(v)
-        sources.compact!
+        sources = relevant_sources_for_vertex(v)
+        next unless sources.any?
         if default_index = sources.index(@source_requirements[:default])
           sources.delete_at(default_index)
         end
-        sources.reject! {|s| s.specs[name].empty? }
+        sources.reject! {|s| s.specs.search(name).empty? }
         sources.uniq!
         next if sources.size <= 1
 
-        multisource_disabled = Bundler.feature_flag.disable_multisource?
-
         msg = ["The gem '#{name}' was found in multiple relevant sources."]
         msg.concat sources.map {|s| "  * #{s}" }.sort
-        msg << "You #{multisource_disabled ? :must : :should} add this gem to the source block for the source you wish it to be installed from."
+        msg << "You #{@no_aggregate_global_source ? :must : :should} add this gem to the source block for the source you wish it to be installed from."
         msg = msg.join("\n")
 
-        raise SecurityError, msg if multisource_disabled
+        raise SecurityError, msg if @no_aggregate_global_source
         Bundler.ui.warn "Warning: #{msg}"
       end
     end
diff --git a/lib/bundler/source_list.rb b/lib/bundler/source_list.rb
index 436891256d..44b167ca3e 100644
--- a/lib/bundler/source_list.rb
+++ b/lib/bundler/source_list.rb
@@ -5,15 +5,19 @@ module Bundler
     attr_reader :path_sources,
       :git_sources,
       :plugin_sources,
-      :global_rubygems_source,
+      :global_path_source,
       :metadata_source
 
+    def global_rubygems_source
+      @global_rubygems_source ||= rubygems_aggregate_class.new
+    end
+
     def initialize
       @path_sources           = []
       @git_sources            = []
       @plugin_sources         = []
       @global_rubygems_source = nil
-      @rubygems_aggregate     = rubygems_aggregate_class.new
+      @global_path_source     = nil
       @rubygems_sources       = []
       @metadata_source        = Source::Metadata.new
     end
@@ -22,7 +26,9 @@ module Bundler
       if options["gemspec"]
         add_source_to_list Source::Gemspec.new(options), path_sources
       else
-        add_source_to_list Source::Path.new(options), path_sources
+        path_source = add_source_to_list Source::Path.new(options), path_sources
+        @global_path_source ||= path_source if options["global"]
+        path_source
       end
     end
 
@@ -41,24 +47,20 @@ module Bundler
     end
 
     def global_rubygems_source=(uri)
-      if Bundler.feature_flag.disable_multisource?
-        @global_rubygems_source ||= rubygems_aggregate_class.new("remotes" => uri)
-      end
-      add_rubygems_remote(uri)
+      @global_rubygems_source ||= rubygems_aggregate_class.new("remotes" => uri)
     end
 
     def add_rubygems_remote(uri)
-      return if Bundler.feature_flag.disable_multisource?
-      @rubygems_aggregate.add_remote(uri)
-      @rubygems_aggregate
+      global_rubygems_source.add_remote(uri)
+      global_rubygems_source
     end
 
     def default_source
-      global_rubygems_source || @rubygems_aggregate
+      global_path_source || global_rubygems_source
     end
 
     def rubygems_sources
-      @rubygems_sources + [default_source]
+      @rubygems_sources + [global_rubygems_source]
     end
 
     def rubygems_remotes
@@ -94,10 +96,9 @@ module Bundler
 
       replacement_rubygems = !Bundler.feature_flag.disable_multisource? &&
         replacement_sources.detect {|s| s.is_a?(Source::Rubygems) }
-      @rubygems_aggregate = replacement_rubygems if replacement_rubygems
+      @global_rubygems_source = replacement_rubygems if replacement_rubygems
 
       return true if !equal_sources?(lock_sources, replacement_sources) && !equivalent_sources?(lock_sources, replacement_sources)
-      return true if replacement_rubygems && rubygems_remotes.sort_by(&:to_s) != replacement_rubygems.remotes.sort_by(&:to_s)
 
       false
     end
@@ -110,10 +111,6 @@ module Bundler
       all_sources.each(&:remote!)
     end
 
-    def rubygems_primary_remotes
-      @rubygems_aggregate.remotes
-    end
-
     private
 
     def rubygems_aggregate_class
diff --git a/lib/bundler/templates/newgem/README.md.tt b/lib/bundler/templates/newgem/README.md.tt
index 315bc745a3..8fd87abe9a 100644
--- a/lib/bundler/templates/newgem/README.md.tt
+++ b/lib/bundler/templates/newgem/README.md.tt
@@ -29,19 +29,21 @@ TODO: Write usage instructions here
 After checking out the repo, run `bin/setup` to install dependencies.<% if config[:test] %> Then, run `rake <%= config[:test].sub('mini', '').sub('rspec', 'spec') %>` to run the tests.<% end %> You can also run `bin/console` for an interactive prompt that will allow you to experiment.<% if config[:bin] %> Run `bundle exec <%= config[:name] %>` to use the gem in this directory, ignoring other installed copies of this gem.<% end %>
 
 To install this gem onto your local machine, run `bundle exec rake install`. To release a new version, update the version number in `version.rb`, and then run `bundle exec rake release`, which will create a git tag for the version, push git commits and the created tag, and push the `.gem` file to [rubygems.org](https://rubygems.org).
+<% if config[:git] -%>
 
 ## Contributing
 
-Bug reports and pull requests are welcome on GitHub at https://github.com/<%= config[:github_username] %>/<%= config[:name] %>.<% if config[:coc] %> This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/<%= config[:github_username] %>/<%= config[:name] %>/blob/master/CODE_OF_CONDUCT.md).<% end %>
+Bug reports and pull requests are welcome on GitHub at https://github.com/<%= config[:github_username] %>/<%= config[:name] %>.<% if config[:coc] %> This project is intended to be a safe, welcoming space for collaboration, and contributors are expected to adhere to the [code of conduct](https://github.com/<%= config[:github_username] %>/<%= config[:name] %>/blob/<%= config[:git_default_branch] %>/CODE_OF_CONDUCT.md).<% end %>
+<% end -%>
 <% if config[:mit] -%>
 
 ## License
 
 The gem is available as open source under the terms of the [MIT License](https://opensource.org/licenses/MIT).
 <% end -%>
-<% if config[:coc] -%>
+<% if config[:git] && config[:coc] -%>
 
 ## Code of Conduct
 
-Everyone interacting in the <%= config[:constant_name] %> project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/<%= config[:github_username] %>/<%= config[:name] %>/blob/master/CODE_OF_CONDUCT.md).
+Everyone interacting in the <%= config[:constant_name] %> project's codebases, issue trackers, chat rooms and mailing lists is expected to follow the [code of conduct](https://github.com/<%= config[:github_username] %>/<%= config[:name] %>/blob/<%= config[:git_default_branch] %>/CODE_OF_CONDUCT.md).
 <% end -%>
diff --git a/lib/bundler/version.rb b/lib/bundler/version.rb
index ef8a25a2ae..46c5ecb2f3 100644
--- a/lib/bundler/version.rb
+++ b/lib/bundler/version.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 
 module Bundler
-  VERSION = "2.2.12".freeze
+  VERSION = "2.2.13".freeze
 
   def self.bundler_major_version
     @bundler_major_version ||= VERSION.split(".").first.to_i
diff --git a/lib/rubygems.rb b/lib/rubygems.rb
index c6c80637e7..609517e1e7 100644
--- a/lib/rubygems.rb
+++ b/lib/rubygems.rb
@@ -8,7 +8,7 @@
 require 'rbconfig'
 
 module Gem
-  VERSION = "3.2.12".freeze
+  VERSION = "3.2.13".freeze
 end
 
 # Must be first since it unloads the prelude from 1.9.2
diff --git a/lib/rubygems/core_ext/tcpsocket_init.rb b/lib/rubygems/core_ext/tcpsocket_init.rb
index 3275c58112..3d9740c579 100644
--- a/lib/rubygems/core_ext/tcpsocket_init.rb
+++ b/lib/rubygems/core_ext/tcpsocket_init.rb
@@ -13,12 +13,13 @@ module CoreExtensions
       def initialize(host, serv, *rest)
         mutex = Mutex.new
         addrs = []
+        threads = []
         cond_var = ConditionVariable.new
 
         Addrinfo.foreach(host, serv, nil, :STREAM) do |addr|
           Thread.report_on_exception = false if defined? Thread.report_on_exception = ()
 
-          Thread.new(addr) do
+          threads << Thread.new(addr) do
             # give head start to ipv6 addresses
             sleep IPV4_DELAY_SECONDS if addr.ipv4?
 
@@ -40,6 +41,8 @@ module CoreExtensions
           host = addrs.shift unless addrs.empty?
         end
 
+        threads.each {|t| t.kill.join if t.alive? }
+
         super(host, serv, *rest)
       end
     end
diff --git a/lib/rubygems/platform.rb b/lib/rubygems/platform.rb
index fd1c0a62ac..e01d0494d6 100644
--- a/lib/rubygems/platform.rb
+++ b/lib/rubygems/platform.rb
@@ -66,7 +66,7 @@ class Gem::Platform
     when String then
       arch = arch.split '-'
 
-      if arch.length > 2 and arch.last !~ /\d/ # reassemble x86-linux-gnu
+      if arch.length > 2 and arch.last !~ /\d+(\.\d+)?$/ # reassemble x86-linux-{libc}
         extra = arch.pop
         arch.last << "-#{extra}"
       end
@@ -146,7 +146,8 @@ class Gem::Platform
   ##
   # Does +other+ match this platform?  Two platforms match if they have the
   # same CPU, or either has a CPU of 'universal', they have the same OS, and
-  # they have the same version, or either has no version.
+  # they have the same version, or either has no version (except for 'linux'
+  # where the version is the libc name, with no version standing for 'gnu')
   #
   # Additionally, the platform will match if the local CPU is 'arm' and the
   # other CPU starts with "arm" (for generic ARM family support).
@@ -162,7 +163,10 @@ class Gem::Platform
     @os == other.os and
 
     # version
-    (@version.nil? or other.version.nil? or @version == other.version)
+    (
+      (@os != 'linux' and (@version.nil? or other.version.nil?)) or
+      @version == other.version
+    )
   end
 
   ##