guix system: Warn against missing 'guix pull'.
authorLudovic Courtès <ludo@gnu.org>
Mon, 28 Mar 2016 20:49:42 +0000 (22:49 +0200)
committerLudovic Courtès <ludo@gnu.org>
Mon, 28 Mar 2016 20:50:25 +0000 (22:50 +0200)
commit7f949db03e5dffa7873ce63723c0a92a28594511
tree3e6acbc2a9c1b77f390427659c23e353eaae3d70
parente2f41133e9c9e597cd3e1be553aaef636c35f8b6
guix system: Warn against missing 'guix pull'.

Suggested by Leo Famulari and others.

* guix/scripts/system.scm (maybe-suggest-running-guix-pull): New
procedure.
(perform-action): Call it when ACTION is 'reconfigure.
guix/scripts/system.scm