Merge rubygems upstream from https://github.com/rubygems/rubygems/commit/2c499655f29070c809dfea9f5fda6fac6850e62e

  https://github.com/rubygems/rubygems/pull/2493

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66065 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 18 insertions, 10 deletions

diff --git a/lib/rubygems/commands/install_command.rb b/lib/rubygems/commands/install_command.rb
index fca14681ee..776b58651f 100644
--- a/lib/rubygems/commands/install_command.rb
+++ b/lib/rubygems/commands/install_command.rb
@@ -142,7 +142,7 @@ You can use `i` command instead of `install`.
     if options[:version] != Gem::Requirement.default and
          get_all_gem_names.size > 1
       alert_error "Can't use --version with multiple gems. You can specify multiple gems with" \
-                  " version requirments using `gem install 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`"
+                  " version requirements using `gem install 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`"
       terminate_interaction 1
     end
   end
diff --git a/lib/rubygems/commands/pristine_command.rb b/lib/rubygems/commands/pristine_command.rb
index b686d8341d..41decde856 100644
--- a/lib/rubygems/commands/pristine_command.rb
+++ b/lib/rubygems/commands/pristine_command.rb
@@ -129,11 +129,6 @@ extensions will be restored.
         end
       end
 
-      if spec.bundled_gem_in_old_ruby?
-        say "Skipped #{spec.full_name}, it is bundled with old Ruby"
-        next
-      end
-
       unless spec.extensions.empty? or options[:extensions] or options[:only_executables]
         say "Skipped #{spec.full_name}, it needs to compile an extension"
         next
diff --git a/lib/rubygems/commands/uninstall_command.rb b/lib/rubygems/commands/uninstall_command.rb
index 3f975ce3bc..9de0ea722b 100644
--- a/lib/rubygems/commands/uninstall_command.rb
+++ b/lib/rubygems/commands/uninstall_command.rb
@@ -114,7 +114,18 @@ that is a dependency of an existing gem.  You can use the
     "#{program_name} GEMNAME [GEMNAME ...]"
   end
 
+  def check_version # :nodoc:
+    if options[:version] != Gem::Requirement.default and
+         get_all_gem_names.size > 1
+      alert_error "Can't use --version with multiple gems. You can specify multiple gems with" \
+                  " version requirements using `gem uninstall 'my_gem:1.0.0' 'my_other_gem:~>2.0.0'`"
+      terminate_interaction 1
+    end
+  end
+
   def execute
+    check_version
+
     if options[:all] and not options[:args].empty?
       uninstall_specific
     elsif options[:all]
@@ -138,8 +149,9 @@ that is a dependency of an existing gem.  You can use the
   def uninstall_specific
     deplist = Gem::DependencyList.new
 
-    get_all_gem_names.uniq.each do |name|
-      gem_specs = Gem::Specification.find_all_by_name(name)
+    get_all_gem_names_and_versions.each do |name, version|
+      requirement = Array(version || options[:version])
+      gem_specs = Gem::Specification.find_all_by_name(name, *requirement)
       say("Gem '#{name}' is not installed") if gem_specs.empty?
       gem_specs.each do |spec|
         deplist.add spec
@@ -148,8 +160,9 @@ that is a dependency of an existing gem.  You can use the
 
     deps = deplist.strongly_connected_components.flatten.reverse
 
-    deps.map(&:name).uniq.each do |gem_name|
-      uninstall_gem(gem_name)
+    deps.each do |dep|
+      options[:version] = dep.version
+      uninstall_gem(dep.name)
     end
   end