derivations: Add a 'cut?' parameter to 'derivation-prerequisites'.
authorLudovic Courtès <ludo@gnu.org>
Wed, 25 Mar 2015 08:42:45 +0000 (09:42 +0100)
committerLudovic Courtès <ludo@gnu.org>
Wed, 25 Mar 2015 09:46:22 +0000 (10:46 +0100)
commit3681db5d2c3c40f8796703325242998bbdb48403
tree74053006d0f8614097460290efc6f50c5460d155
parent1f4344574567337a7e32b97f8cb98104deb71666
derivations: Add a 'cut?' parameter to 'derivation-prerequisites'.

* guix/derivations.scm (valid-derivation-input?): New procedure.
  (derivation-prerequisites): Add 'cut?' parameter and honor it.
* tests/derivations.scm ("derivation-prerequisites and
  derivation-input-is-valid?"): New test.
guix/derivations.scm
tests/derivations.scm