`box repackage` now uses new Box API

plugins/commands/box/command/repackage.rb

@@ -1,3 +1,4 @@
+require "fileutils"
 require 'optparse'
 
 module VagrantPlugins
@@ -8,17 +9,24 @@ module VagrantPlugins
           options = {}
 
           opts = OptionParser.new do |opts|
-            opts.banner = "Usage: vagrant box repackage <name>"
+            opts.banner = "Usage: vagrant box repackage <name> <provider>"
           end
 
           # Parse the options
           argv = parse_options(opts)
           return if !argv
-          raise Vagrant::Errors::CLIInvalidUsage, :help => opts.help.chomp if argv.length < 1
+          raise Vagrant::Errors::CLIInvalidUsage, :help => opts.help.chomp if argv.length < 2
 
-          b = @env.boxes.find(argv[0])
-          raise Vagrant::Errors::BoxNotFound, :name => argv[0] if !b
-          b.repackage
+          box_name     = argv[0]
+          box_provider = argv[1].to_sym
+
+          # Verify the box exists that we want to repackage
+          box = @env.boxes.find(box_name, box_provider)
+          raise Vagrant::Errors::BoxNotFound, :name => box_name if !b
+
+          # Repackage the box
+          output_path = File.expand_path(@env.config.global.package.name, FileUtils.pwd)
+          box.repackage(output_path)
 
           # Success, exit status 0
           0