Merge RubyGems-2.7.5 from upstream.

  Please see its details: http://blog.rubygems.org/2018/02/06/2.7.5-released.html

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62244 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 25 insertions, 10 deletions

diff --git a/lib/rubygems/commands/generate_index_command.rb b/lib/rubygems/commands/generate_index_command.rb
index 01f1f88405..0b677b73a9 100644
--- a/lib/rubygems/commands/generate_index_command.rb
+++ b/lib/rubygems/commands/generate_index_command.rb
@@ -68,7 +68,7 @@ Marshal::MINOR_VERSION constants.  It is used to ensure compatibility.
 
     if not File.exist?(options[:directory]) or
        not File.directory?(options[:directory]) then
-      alert_error "unknown directory name #{directory}."
+      alert_error "unknown directory name #{options[:directory]}."
       terminate_interaction 1
     else
       indexer = Gem::Indexer.new options.delete(:directory), options
diff --git a/lib/rubygems/commands/setup_command.rb b/lib/rubygems/commands/setup_command.rb
index 5d1414d102..6966cde01a 100644
--- a/lib/rubygems/commands/setup_command.rb
+++ b/lib/rubygems/commands/setup_command.rb
@@ -350,7 +350,9 @@ By default, this RubyGems will install gem as:
   def install_default_bundler_gem
     return unless Gem::USE_BUNDLER_FOR_GEMDEPS
 
-    mkdir_p Gem::Specification.default_specifications_dir
+    specs_dir = Gem::Specification.default_specifications_dir
+    File.join(options[:destdir], specs_dir) unless Gem.win_platform?
+    mkdir_p specs_dir
 
     # Workaround for non-git environment.
     gemspec = File.open('bundler/bundler.gemspec', 'rb'){|f| f.read.gsub(/`git ls-files -z`/, "''") }
@@ -359,23 +361,36 @@ By default, this RubyGems will install gem as:
     bundler_spec = Gem::Specification.load("bundler/bundler.gemspec")
     bundler_spec.files = Dir.chdir("bundler") { Dir["{*.md,{lib,exe,man}/**/*}"] }
     bundler_spec.executables -= %w[bundler bundle_ruby]
-    Dir.entries(Gem::Specification.default_specifications_dir).
+
+    # Remove bundler-*.gemspec in default specification directory.
+    Dir.entries(specs_dir).
       select {|gs| gs.start_with?("bundler-") }.
-      each {|gs| File.delete(File.join(Gem::Specification.default_specifications_dir, gs)) }
+      each {|gs| File.delete(File.join(specs_dir, gs)) }
 
-    default_spec_path = File.join(Gem::Specification.default_specifications_dir, "#{bundler_spec.full_name}.gemspec")
+    default_spec_path = File.join(specs_dir, "#{bundler_spec.full_name}.gemspec")
     Gem.write_binary(default_spec_path, bundler_spec.to_ruby)
 
     bundler_spec = Gem::Specification.load(default_spec_path)
 
+    # Remove gemspec that was same version of vendored bundler.
+    normal_gemspec = File.join(Gem.default_dir, "specifications", "bundler-#{bundler_spec.version}.gemspec")
+    if File.file? normal_gemspec
+      File.delete normal_gemspec
+    end
+
+    # Remove gem files that were same version of vendored bundler.
     if File.directory? bundler_spec.gems_dir
       Dir.entries(bundler_spec.gems_dir).
-        select {|default_gem| File.basename(default_gem).match(/^bundler-#{Gem::Version::VERSION_PATTERN}$/) }.
+        select {|default_gem| File.basename(default_gem) == "bundler-#{bundler_spec.version}" }.
         each {|default_gem| rm_r File.join(bundler_spec.gems_dir, default_gem) }
     end
 
-    mkdir_p bundler_spec.bin_dir
-    bundler_spec.executables.each {|e| cp File.join("bundler", bundler_spec.bindir, e), File.join(bundler_spec.bin_dir, e) }
+    bundler_bin_dir = File.join(Gem.default_dir, 'gems', bundler_spec.full_name, bundler_spec.bindir)
+    File.join(options[:destdir], bundler_bin_dir) unless Gem.win_platform?
+    mkdir_p bundler_bin_dir
+    bundler_spec.executables.each do |e|
+      cp File.join("bundler", bundler_spec.bindir, e), File.join(bundler_bin_dir, e)
+    end
 
     if Gem.win_platform?
       require 'rubygems/installer'
diff --git a/lib/rubygems/commands/unpack_command.rb b/lib/rubygems/commands/unpack_command.rb
index eb7f550673..b873f20d28 100644
--- a/lib/rubygems/commands/unpack_command.rb
+++ b/lib/rubygems/commands/unpack_command.rb
@@ -94,7 +94,7 @@ command help for an example.
 
         spec_file = File.basename spec.spec_file
 
-        open spec_file, 'w' do |io|
+        File.open spec_file, 'w' do |io|
           io.write metadata
         end
       else
@@ -176,7 +176,7 @@ command help for an example.
 
     metadata = nil
 
-    open path, Gem.binary_mode do |io|
+    File.open path, Gem.binary_mode do |io|
       tar = Gem::Package::TarReader.new io
       tar.each_entry do |entry|
         case entry.full_name