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| author | Ludovic Courtès <ludo@gnu.org> | 2020-07-27 11:03:14 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2020-07-27 12:06:35 +0200 |
| commit | a396dd01bc6e90ae512001350d1afa471e01661d (patch) | |
| tree | 40aecd0a2915f01736e4ee94a7b965e801b292f9 /README | |
| parent | 9296a2e511311d23dc49c4e4b3cbb9341ea82bb3 (diff) | |
| download | guix-a396dd01bc6e90ae512001350d1afa471e01661d.tar guix-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 'README')
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