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http-client: Reset cache TTL upon 304 "Not Modified" responses. 

* guix/http-client.scm (http-fetch/cached)[update-cache]: Add call to
'utime' in the 304 case.
master
Ludovic Courtès 2017-09-26 00:32:12 +02:00
parent 4f80158db0
commit 06acf6b52f
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1 changed files with 3 additions and 1 deletions
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guix/http-client.scm
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@ -321,7 +321,9 @@ Raise an '&http-get-error' condition if downloading fails."
;; Update the cache and return an input port. ;; Update the cache and return an input port.
(guard (c ((http-get-error? c) (guard (c ((http-get-error? c)
(if (= 304 (http-get-error-code c)) ;"Not Modified" (if (= 304 (http-get-error-code c)) ;"Not Modified"
cache-port (begin
(utime file) ;update FILE's mtime
cache-port)
(raise c)))) (raise c))))
(let ((port (http-fetch uri #:text? text? (let ((port (http-fetch uri #:text? text?
#:headers headers))) #:headers headers)))