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authorLudovic Courtès <ludo@gnu.org>2020-07-27 11:03:14 +0200
committerLudovic Courtès <ludo@gnu.org>2020-07-27 12:06:35 +0200
commita396dd01bc6e90ae512001350d1afa471e01661d (patch)
tree40aecd0a2915f01736e4ee94a7b965e801b292f9 /etc/guix-daemon.service.in
parent9296a2e511311d23dc49c4e4b3cbb9341ea82bb3 (diff)
downloadguix-a396dd01bc6e90ae512001350d1afa471e01661d.tar.gz
machine: ssh: Check for potential system downgrades.
This is a followup to 8e31736b0a60919cc1bfc5dc22c395b09243484a.

* guix/scripts/system/reconfigure.scm (check-forward-update): Add
 #:current-channels.  Use it instead of OLD.
* gnu/services.scm (sexp->system-provenance): New procedure.
(system-provenance): Use it.
* gnu/machine/ssh.scm (<machine-ssh-configuration>)[allow-downgrades?]:
New field.
(machine-check-forward-update): New procedure.
(check-deployment-sanity)[assertions]: Call it.
* doc/guix.texi (Invoking guix deploy): Document 'allow-downgrades?'
field.
Diffstat (limited to 'etc/guix-daemon.service.in')
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