Merge branch 'jl/submodule-re-add' into maint

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

Junio C Hamano committed Feb 10, 2012 at 13:59 UTC 5febbda4e7afb4f26bed9d2dc5f9c4ceca86d2b8

No changes.