ruby/rubygems-2.0.0-Do-not-modify-global-Specification.dirs-during-insta.patch

From b95b9942361104dc5b7fd08eb4970f893d8c1a54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
Date: Wed, 13 Feb 2013 13:12:30 +0100
Subject: [PATCH 1/2] Remove duplicated check.

The loaded specifications are rejected already in #gather_dependencies,
so this condition cannot trigger.
---
 lib/rubygems/dependency_installer.rb | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/rubygems/dependency_installer.rb b/lib/rubygems/dependency_installer.rb
index d811f62..dffa8df 100644
--- a/lib/rubygems/dependency_installer.rb
+++ b/lib/rubygems/dependency_installer.rb
@@ -319,9 +319,6 @@ class Gem::DependencyInstaller
 
     last = @gems_to_install.size - 1
     @gems_to_install.each_with_index do |spec, index|
-      # REFACTOR more current spec set hardcoding, should be abstracted?
-      next if Gem::Specification.include?(spec) and index != last
-
       # TODO: make this sorta_verbose so other users can benefit from it
       say "Installing gem #{spec.full_name}" if Gem.configuration.really_verbose
 
-- 
1.8.1.2


From 2fa9087b1986db6c7945c0f997fed2bfff5ce06a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>
Date: Wed, 13 Feb 2013 15:47:47 +0100
Subject: [PATCH 2/2] Do not modify global Specification.dirs during
 installation.

While gems are installed into --install-dir just fine even without
modifications of Specification.dirs, change in it makes inaccessible
gems already present on the system.
---
 lib/rubygems/dependency_installer.rb | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/lib/rubygems/dependency_installer.rb b/lib/rubygems/dependency_installer.rb
index dffa8df..841f26a 100644
--- a/lib/rubygems/dependency_installer.rb
+++ b/lib/rubygems/dependency_installer.rb
@@ -57,17 +57,14 @@ class Gem::DependencyInstaller
   # :build_args:: See Gem::Installer::new
 
   def initialize(options = {})
-    @install_dir = options[:install_dir] || Gem.dir
 
     if options[:install_dir] then
-      # HACK shouldn't change the global settings, needed for -i behavior
-      # maybe move to the install command?  See also github #442
-      Gem::Specification.dirs = @install_dir
-      Gem.ensure_gem_subdirectories @install_dir
+      Gem.ensure_gem_subdirectories options[:install_dir]
     end
 
     options = DEFAULT_OPTIONS.merge options
 
+    @install_dir         = options[:install_dir]
     @bin_dir             = options[:bin_dir]
     @dev_shallow         = options[:dev_shallow]
     @development         = options[:development]
@@ -91,7 +88,7 @@ class Gem::DependencyInstaller
     @installed_gems = []
     @toplevel_specs = nil
 
-    @cache_dir = options[:cache_dir] || @install_dir
+    @cache_dir = options[:cache_dir] || @install_dir || Gem.dir
 
     # Set with any errors that SpecFetcher finds while search through
     # gemspecs for a dep
@@ -185,7 +182,7 @@ class Gem::DependencyInstaller
     # that this isn't dependent only on the currently installed gems
     dependency_list.specs.reject! { |spec|
       not keep_names.include?(spec.full_name) and
-      Gem::Specification.include?(spec)
+      (!@install_dir && Gem::Specification.include?(spec))
     }
 
     unless dependency_list.ok? or @ignore_dependencies or @force then
@@ -237,7 +234,7 @@ class Gem::DependencyInstaller
           to_do.push t.spec
         end
 
-        results.remove_installed! dep
+        results.remove_installed! dep unless @install_dir
 
         @available << results
         results.inject_into_list dependency_list
@@ -349,7 +346,7 @@ class Gem::DependencyInstaller
                                 :force               => @force,
                                 :format_executable   => @format_executable,
                                 :ignore_dependencies => @ignore_dependencies,
-                                :install_dir         => @install_dir,
+                                :install_dir         => (@install_dir || Gem.dir),
                                 :security_policy     => @security_policy,
                                 :user_install        => @user_install,
                                 :wrappers            => @wrappers,
-- 
1.8.1.2