3 files changed, 7 insertions, 7 deletions
diff --git a/lib/rubygems/commands/check_command.rb b/lib/rubygems/commands/check_command.rb
index ca5e14b12d..17c2c8f9c7 100644
--- a/lib/rubygems/commands/check_command.rb
+++ b/lib/rubygems/commands/check_command.rb
@@ -31,7 +31,8 @@ class Gem::Commands::CheckCommand < Gem::Command
   def execute
     if options[:test]
       version = options[:version] || Gem::Requirement.default
-      gem_spec = Gem::SourceIndex.from_installed_gems.search(get_one_gem_name, version).first
+      dep = Gem::Dependency.new get_one_gem_name, version
+      gem_spec = Gem::SourceIndex.from_installed_gems.search(dep).first
       Gem::Validator.new.unit_test(gem_spec)
     end
 
diff --git a/lib/rubygems/commands/unpack_command.rb b/lib/rubygems/commands/unpack_command.rb
index ef9436ae34..ab2494b0da 100644
--- a/lib/rubygems/commands/unpack_command.rb
+++ b/lib/rubygems/commands/unpack_command.rb
@@ -43,7 +43,7 @@ class Gem::Commands::UnpackCommand < Gem::Command
       basename = File.basename(path).sub(/\.gem$/, '')
       target_dir = File.expand_path File.join(options[:target], basename)
       FileUtils.mkdir_p target_dir
-      Gem::Installer.new(path).unpack target_dir
+      Gem::Installer.new(path, :unpack => true).unpack target_dir
       say "Unpacked gem: '#{target_dir}'"
     else
       alert_error "Gem '#{gemname}' not installed."
diff --git a/lib/rubygems/commands/update_command.rb b/lib/rubygems/commands/update_command.rb
index 4490f385dc..28d3a5d382 100644
--- a/lib/rubygems/commands/update_command.rb
+++ b/lib/rubygems/commands/update_command.rb
@@ -54,11 +54,10 @@ class Gem::Commands::UpdateCommand < Gem::Command
         fail "No gem names are allowed with the --system option"
       end
 
-      spec = Gem::Specification.new
-      spec.name = 'rubygems-update'
-      spec.version = Gem::Version.new Gem::RubyGemsVersion
-      spec.version = Gem::Version.new '1.1.1'
-      hig['rubygems-update'] = spec
+      rubygems_update = Gem::Specification.new
+      rubygems_update.name = 'rubygems-update'
+      rubygems_update.version = Gem::Version.new Gem::RubyGemsVersion
+      hig['rubygems-update'] = rubygems_update
 
       options[:user_install] = false
     else