Merge branch 'jl/read-tree-m-dry-run'

* jl/read-tree-m-dry-run: Teach read-tree the -n|--dry-run option unpack-trees: add the dry_run flag to unpack_trees_options

Junio C Hamano committed May 31, 2011 at 12:08 UTC efd02e92c9961063bae63da7f7446868a38f14ce

No changes.