--- rpm-5.4.10/scripts/gem_helper.rb~	2013-06-21 09:44:47.273773411 +0300
+++ rpm-5.4.10/scripts/gem_helper.rb	2013-06-21 09:45:34.619165559 +0300
@@ -6,8 +6,9 @@
 #++
 
 require 'optparse'
+require 'rubygems'
 
-if ARGV[0] == "build" or ARGV[0] == "install"
+if ARGV[0] == "build" or ARGV[0] == "install" or ARGV[0] == "spec"
   require 'yaml'
   require 'zlib'
 
@@ -65,9 +66,17 @@
 	  body[iv.to_s.gsub(/^@/,'')] = header.instance_variable_get(iv)
   end
 
-  require 'rubygems'
   spec = Gem::Specification.from_yaml(YAML.dump(header))
 
+  if ARGV[0] == "spec"
+    # Write the .gemspec specification (in Ruby)
+    file_name = spec.full_name.untaint + '.gemspec'
+    File.open(file_name, "w") do |file|
+      file.puts spec.to_ruby_for_cache
+    end
+    print "Wrote: %s\n" % file_name
+  end
+
   if ARGV[0] == "install"
     system("gem %s %s.gem" % [ARGV.join(' '), spec.full_name])
     if !keepcache