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refresh: Gracefully handle failure to download a tarball. 

* guix/scripts/refresh.scm (guix-refresh): When updating a source file,
  gracefully handle the case where TARBALL is #f.
  Reported by Nikita Karetnikov <nikita@karetnikov.org>.
This commit is contained in:
Ludovic Courtès 2013-05-10 15:07:00 +02:00
parent e31ff8b8d0
commit fe3e603d14
1 changed files with 15 additions and 7 deletions
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22
guix/scripts/refresh.scm
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@ -160,13 +160,21 @@ update would trigger a complete rebuild."
'version)
(package-location package))))
(when version
(format (current-error-port)
(_ "~a: ~a: updating from version ~a to version ~a...~%")
(location->string loc) (package-name package)
(package-version package) version)
(let ((hash (call-with-input-file tarball
(compose sha256 get-bytevector-all))))
(update-package-source package version hash)))))
(if (and=> tarball file-exists?)
(begin
(format (current-error-port)
(_ "~a: ~a: updating from version ~a to version ~a...~%")
(location->string loc)
(package-name package)
(package-version package) version)
(let ((hash (call-with-input-file tarball
(compose sha256
get-bytevector-all))))
(update-package-source package version
hash)))
(warning (_ "~a: version ~a could not be \
downloaded and authenticated; not updating")
(package-name package) version)))))
packages))
(for-each (lambda (package)
(match (false-if-exception (package-update-path package))