Logger statements for copying each box file during add

CHANGELOG.md

@@ -20,6 +20,7 @@ BUG FIXES:
     because it exposes a bug with Puppet path lookup on VMware.
   - Fix bug in VirtualBox provider where port forwarding just didn't work if
     you attempted to forward to a port under 1024. [GH-1421]
+  - Fix cross-device box adds for Windows. [GH-1424]
 
 ## 1.1.0 (March 14, 2013)
 

lib/vagrant/box_collection.rb

@@ -148,8 +148,14 @@ module Vagrant
 
         # Move to final destination
         final_dir.mkpath
+
+        # Go through each child and copy them one-by-one. This avoids
+        # an issue where on Windows cross-device directory copies are
+        # failing for some reason. [GH-1424]
         temp_dir.children(true).each do |f|
-          FileUtils.mv(f, final_dir.join(f.basename))
+          destination = final_dir.join(f.basename)
+          @logger.debug("Moving: #{f} => #{destination}")
+          FileUtils.mv(f, destination)
         end
       end