Ludovic Courtès 82058eff59 store: Add `query-path-hash'.
* guix/store.scm (write-arg, read-arg): Add `base16' literal and
  corresponding rule.
  (query-path-hash): New operation.

* tests/derivations.scm ("fixed-output derivation"): Check whether
  `query-path-hash' returns a bytevector.
2012-10-24 23:52:15 +02:00
..
2012-10-24 23:52:15 +02:00