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| author | Ludovic Courtès <ludo@gnu.org> | 2023-10-28 15:58:54 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2023-11-05 23:23:23 +0100 |
| commit | 331d858e21357c1cf657818dfb4296c3d15629b6 (patch) | |
| tree | a700e087d8085f2d21b5959c1b0c0b4461ae4dca /guix/scripts/time-machine.scm | |
| parent | ab13e2be6939340a9dd8ba815e3518be41b19747 (diff) | |
time-machine: Warn when no command is given.
* guix/scripts/time-machine.scm (guix-time-machine): Emit a warning when
COMMAND-LINE is false.
Change-Id: I26e6b608915ecaf6d9372f9b03dc5ebd1b4c68f9
Diffstat (limited to 'guix/scripts/time-machine.scm')
| -rw-r--r-- | guix/scripts/time-machine.scm | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/guix/scripts/time-machine.scm b/guix/scripts/time-machine.scm index bd64364fa2..2c30fe7cfd 100644 --- a/guix/scripts/time-machine.scm +++ b/guix/scripts/time-machine.scm @@ -179,21 +179,22 @@ to %OLDEST-POSSIBLE-COMMIT is not that of an ancestor." (ref (assoc-ref opts 'ref)) (substitutes? (assoc-ref opts 'substitutes?)) (authenticate? (assoc-ref opts 'authenticate-channels?))) - (when command-line - (let* ((directory - (with-store store - (with-status-verbosity (assoc-ref opts 'verbosity) - (with-build-handler (build-notifier #:use-substitutes? - substitutes? - #:verbosity - (assoc-ref opts 'verbosity) - #:dry-run? #f) - (set-build-options-from-command-line store opts) - (cached-channel-instance store channels - #:authenticate? authenticate? - #:reference-channels - %reference-channels - #:validate-channels - validate-guix-channel))))) - (executable (string-append directory "/bin/guix"))) - (apply execl (cons* executable executable command-line)))))))) + (if command-line + (let* ((directory + (with-store store + (with-status-verbosity (assoc-ref opts 'verbosity) + (with-build-handler (build-notifier #:use-substitutes? + substitutes? + #:verbosity + (assoc-ref opts 'verbosity) + #:dry-run? #f) + (set-build-options-from-command-line store opts) + (cached-channel-instance store channels + #:authenticate? authenticate? + #:reference-channels + %reference-channels + #:validate-channels + validate-guix-channel))))) + (executable (string-append directory "/bin/guix"))) + (apply execl (cons* executable executable command-line))) + (warning (G_ "no command specified; nothing to do~%"))))))) |