Rakefile in jekyll-2.0.0.alpha.1 vs Rakefile in jekyll-2.0.0.alpha.2

@@ -3,10 +3,11 @@
 require 'rdoc'
 require 'date'
 require 'yaml'
 
 $LOAD_PATH.unshift(File.join(File.dirname(__FILE__), *%w[lib]))
+require 'jekyll/version'
 
 #############################################################################
 #
 # Helper functions
 #
@@ -15,26 +16,13 @@
 def name
   @name ||= Dir['*.gemspec'].first.split('.').first
 end
 
 def version
-  line = File.read("lib/#{name}.rb")[/^\s*VERSION\s*=\s*.*/]
-  line.match(/.*VERSION\s*=\s*['"](.*)['"]/)[1]
+  Jekyll::VERSION
 end
 
-def date
-  Date.today.to_s
-end
-
-def file_date
-  Date.today.strftime("%F")
-end
-
-def rubyforge_project
-  name
-end
-
 def gemspec_file
   "#{name}.gemspec"
 end
 
 def gem_file
@@ -261,38 +249,10 @@
   sh "git push origin master"
   sh "git push origin v#{version}"
   sh "gem push pkg/#{name}-#{version}.gem"
 end
 
-task :build => :gemspec do
-  sh "mkdir -p pkg"
+task :build do
+  mkdir_p "pkg"
   sh "gem build #{gemspec_file}"
   sh "mv #{gem_file} pkg"
-end
-
-task :gemspec do
-  # read spec file and split out manifest section
-  spec = File.read(gemspec_file)
-  head, manifest, tail = spec.split("  # = MANIFEST =\n")
-
-  # replace name version and date
-  replace_header(head, :name)
-  replace_header(head, :version)
-  replace_header(head, :date)
-  #comment this out if your rubyforge_project has a different name
-  replace_header(head, :rubyforge_project)
-
-  # determine file list from git ls-files
-  files = `git ls-files`.
-    split("\n").
-    sort.
-    reject { |file| file =~ /^\./ }.
-    reject { |file| file =~ /^(rdoc|pkg|coverage)/ }.
-    map { |file| "    #{file}" }.
-    join("\n")
-
-  # piece file back together and write
-  manifest = "  s.files = %w[\n#{files}\n  ]\n"
-  spec = [head, manifest, tail].join("  # = MANIFEST =\n")
-  File.open(gemspec_file, 'w') { |io| io.write(spec) }
-  puts "Updated #{gemspec_file}"
 end