Rakefile in milligram-1.2.0.0 vs Rakefile in milligram-1.2.1.0

@@ -8,13 +8,13 @@
 
 namespace :milligram do
   namespace :assets do
     desc 'Update Milligram\'s assets.'
     task update: :clean do
-      version = Milligram::VERSION.sub(/.\d+$/, '')
+      version = ARGV[1] || "v#{Milligram::VERSION.sub(/.\d+$/, '')}"
 
       sh 'git clone [e-mail]:milligram/milligram.git milligram_source'
-      sh "cd milligram_source && git checkout tags/v#{version}"
+      sh "cd milligram_source && git checkout tags/#{version}"
       sh 'cp -R milligram_source/src/ vendor/assets/stylesheets/milligram/'
 
       File.open('vendor/assets/stylesheets/milligram.scss', 'w') do |f|
         f.write('@import "milligram/milligram.sass";')
       end