Merged: Adding a little tweak to allow the emptying of gemsets, update …

…#60

Manifest.yml

@@ -4,5 +4,6 @@
 - Rakefile
 - LICENSE
 - lib/rvm/capistrano.rb
+- lib/rvm/capistrano/empty_gemset.rb
 - lib/rvm/capistrano/version.rb
 - lib/rvm/capistrano/selector.rb

lib/rvm/capistrano/empty_gemset.rb

@@ -0,0 +1,19 @@
+# Extension to empty gemset.
+
+module Capistrano extend self
+  Configuration.instance(true).load do
+    namespace :rvm do
+      desc "Empty gemset"
+      task :empty_gemset do
+        ruby, gemset = rvm_ruby_string.to_s.strip.split /@/
+        if %w( release_path default ).include? "#{ruby}"
+          raise "gemset can not be emptied when using :rvm_ruby_string => :#{ruby}"
+        else
+          if gemset
+            run "#{File.join(rvm_bin_path, "rvm")} #{ruby} do rvm --force gemset empty #{gemset}", :shell => "#{rvm_install_shell}"
+          end
+        end
+      end
+    end
+  end if const_defined? :Configuration
+end