Todd Gamblin 9268b7aa7c Fix hash copying in _dup. ...

- Spec._dup() incorrectly copied cached hashes and normal/concrete values
  even when dependency structure was not preserved.

- Now these are only copied when *all* dependencies are copied.

2016-09-02 01:26:19 -07:00

..

spack

Fix hash copying in _dup.

2016-09-02 01:26:19 -07:00