Merge branch 'ak/submodule-sync'
authorJunio C Hamano <gitster@pobox.com>
Wed, 17 Nov 2010 22:59:54 +0000 (14:59 -0800)
committerJunio C Hamano <gitster@pobox.com>
Wed, 17 Nov 2010 22:59:54 +0000 (14:59 -0800)
* ak/submodule-sync:
  submodule sync: Update "submodule.<name>.url" for empty directories


Trivial merge