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publish: Simplify 'narinfo-string'.

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This is a followup to 222f4661ed, which
was intended to improve performance of 'narinfo-string'.

* guix/scripts/publish.scm (narinfo-string): Remove 'catch' and
'read-derivation-from-file' call when rendering "Deriver".
This commit is contained in:
Ludovic Courtès 2021-09-02 12:00:02 +02:00
parent ff68088eaa
commit e53d8a84c6
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1 changed files with 2 additions and 12 deletions
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guix/scripts/publish.scm
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@ -364,18 +364,8 @@ References: ~a~%"
;; expensive to compute and is currently unused.
(info (if (not deriver)
base-info
(catch 'system-error
(lambda ()
(let ((drv (read-derivation-from-file deriver)))
(format #f "~aDeriver: ~a~%"
base-info (basename deriver))))
(lambda args
;; DERIVER might be missing, but that's fine:
;; it's only used for <substitutable> where it's
;; optional.
(if (= ENOENT (system-error-errno args))
base-info
(apply throw args))))))
(signature (base64-encode-string
(canonical-sexp->string (signed-string info)))))
(format #f "~aSignature: 1;~a;~a~%" info (gethostname) signature)))