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cache: Gracefully handle non-existent cache.

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* guix/cache.scm (maybe-remove-expired-cache-entries): Ignore ENOENT
when writing EXPIRY-FILE.
This commit is contained in:
Ludovic Courtès 2021-10-01 23:12:09 +02:00
parent 3c96158438
commit 2cb0b3709a
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1 changed files with 8 additions and 2 deletions
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guix/cache.scm
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@ -101,7 +101,13 @@ (define last-expiry-date
#:now now
#:entry-expiration entry-expiration
#:delete-entry delete-entry)
(call-with-output-file expiry-file
(cute write (time-second now) <>))))
(catch 'system-error
(lambda ()
(call-with-output-file expiry-file
(cute write (time-second now) <>)))
(lambda args
;; ENOENT means CACHE does not exist.
(unless (= ENOENT (system-error-errno args))
(apply throw args))))))
;;; cache.scm ends here