nobu	2013-01-18 12:54:24 +0900 (Fri, 18 Jan 2013)

  New Revision: 38870

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=38870

  Log:
    rbinstall.rb: gem subdirectories
    
    * tool/rbinstall.rb (gem): Gem.ensure_gem_subdirectories makes
      subdirectories group-writable, so make them with $dir_mode.

  Modified files:
    trunk/ChangeLog
    trunk/tool/rbinstall.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 38869)
+++ ChangeLog	(revision 38870)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Jan 18 12:54:21 2013  Nobuyoshi Nakada  <nobu@r...>
+
+	* tool/rbinstall.rb (gem): Gem.ensure_gem_subdirectories makes
+	  subdirectories group-writable, so make them with $dir_mode.
+
 Fri Jan 18 11:24:33 2013  Nobuyoshi Nakada  <nobu@r...>
 
 	* ext/win32ole/win32ole.c (ole_initialize): uninitialize OLE at thread
Index: tool/rbinstall.rb
===================================================================
--- tool/rbinstall.rb	(revision 38869)
+++ tool/rbinstall.rb	(revision 38870)
@@ -688,7 +688,9 @@ install?(:ext, :comm, :gem) do https://github.com/ruby/ruby/blob/trunk/tool/rbinstall.rb#L688
   $:.unshift(File.join(srcdir, "lib"))
   require("rubygems.rb")
   gem_dir = Gem.default_dir
-  directories = Gem.ensure_gem_subdirectories(gem_dir)
+  # Gem.ensure_gem_subdirectories makes subdirectories group-writable.
+  directories = Gem::REPOSITORY_SUBDIRECTORIES
+  makedirs([gem_dir, *directories.map {|name| File.join(gem_dir, name)}])
   prepare "default gems", gem_dir, directories
 
   spec_dir = File.join(gem_dir, directories.grep(/^spec/)[0])

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