Merge branch 'nd/index-pack-threaded-fixes' into maint

* nd/index-pack-threaded-fixes: index-pack: guard nr_resolved_deltas reads by lock index-pack: protect deepest_delta in multithread code

Junio C Hamano committed Apr 4, 2013 at 13:00 UTC f4df84de629baf0857634ee103a24c86a607bfe2

No changes.