Merge branch 'jl/submodule-re-add'

* jl/submodule-re-add: submodule add: fix breakage when re-adding a deep submodule

Junio C Hamano committed Jan 31, 2012 at 22:01 UTC 412a79f4cb5e660a2f1ba550363c20ae5f443a86

No changes.