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time-machine: Handle 'git-error' exceptions.

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* guix/scripts/pull.scm (with-git-error-handling): Export.
* guix/scripts/time-machine.scm (guix-time-machine): Wrap body in
'with-git-error-handling'.
This commit is contained in:
Ludovic Courtès 2019-11-15 21:11:58 +01:00
parent 067305977c
commit d17e012da7
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GPG Key ID: 090B11993D9AEBB5
2 changed files with 12 additions and 9 deletions
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1
guix/scripts/pull.scm
View File

@ -57,6 +57,7 @@
#:use-module (ice-9 format)
#:export (display-profile-content
channel-list
with-git-error-handling
guix-pull))

6
guix/scripts/time-machine.scm
View File

@ -22,7 +22,8 @@
#:use-module (guix inferior)
#:use-module (guix channels)
#:use-module (guix store)
#:use-module ((guix scripts pull) #:select (channel-list))
#:use-module ((guix scripts pull)
#:select (with-git-error-handling channel-list))
#:use-module (ice-9 match)
#:use-module (srfi srfi-1)
#:use-module (srfi srfi-11)
@ -94,6 +95,7 @@ Execute COMMAND ARGS... in an older version of Guix.\n"))
(define (guix-time-machine . args)
(with-error-handling
(with-git-error-handling
(let* ((opts (parse-args args))
(channels (channel-list opts))
(command-line (assoc-ref opts 'exec)))
@ -101,4 +103,4 @@ Execute COMMAND ARGS... in an older version of Guix.\n"))
(let* ((directory (with-store store
(cached-channel-instance store channels)))
(executable (string-append directory "/bin/guix")))
(apply execl (cons* executable executable command-line)))))))
(apply execl (cons* executable executable command-line))))))))