substitute-binary: Let the user know when the cache is being updated.
authorLudovic Courtès <ludo@gnu.org>
Mon, 26 Jan 2015 20:57:06 +0000 (21:57 +0100)
committerLudovic Courtès <ludo@gnu.org>
Mon, 26 Jan 2015 20:58:12 +0000 (21:58 +0100)
commit3bcfe23cfcb17e4495020fce7744a68c2daaf5fb
tree85774a811ce26a750f014e26ec8f78554fe0baea
parent19a454448b97d2e84164f8add9aaed42c645e338
substitute-binary: Let the user know when the cache is being updated.

* guix/scripts/substitute-binary.scm (open-cache*): New macro.
  (guix-substitute-binary): Use it instead of (delay (open-cache ...)).
guix/scripts/substitute-binary.scm