ability to only duplicate unicorn master, while retaining old master

lib/mina/unicorn/tasks.rb

@@ -31,4 +31,9 @@
   task restart: :remote_environment do
     command restart_unicorn
   end
+
+  desc "Duplicate unicorn service (this does not kill the old master)"
+  task duplicate: :remote_environment do
+    command duplicate_unicorn
+  end
 end

lib/mina/unicorn/utility.rb

@@ -46,6 +46,17 @@ def restart_unicorn
       def unicorn_send_signal(signal, pid=get_unicorn_pid)
         "#{unicorn_user} kill -s #{signal} #{pid}"
       end
+
+      def duplicate_unicorn
+        %{
+          if #{unicorn_is_running?}; then
+            echo "-----> Duplicating Unicorn...";
+            #{unicorn_send_signal("USR2")};
+          else
+            #{start_unicorn}
+          fi
+        }
+      end
 
       private
 
@@ -61,17 +72,6 @@ def remote_process_exists?(pid_file)
         "[ -e #{pid_file} ] && #{unicorn_user} kill -0 `cat #{pid_file}` > /dev/null 2>&1"
       end
 
-      def duplicate_unicorn
-        %{
-          if #{unicorn_is_running?}; then
-            echo "-----> Duplicating Unicorn...";
-            #{unicorn_send_signal("USR2")};
-          else
-            #{start_unicorn}
-          fi
-        }
-      end
-
       # Command to check if Unicorn is running
       #
       def unicorn_is_running?

lib/mina/unicorn/version.rb

@@ -1,5 +1,5 @@
 module Mina
   module Unicorn
-    VERSION = "2.0.0"
+    VERSION = "2.1.1"
   end
 end