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import: cpan: Drop "v" prefix from version strings.

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Fixes <https://bugs.gnu.org/30641>.
Reported by Oleg Pykhalov <go.wigust@gmail.com>.

* guix/import/cpan.scm (cpan-version): Drop the "v" prefix when it is
there.
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Ludovic Courtès 2018-03-01 14:54:55 +01:00
parent 35e2d0cfae
commit b402f4ee34
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guix/import/cpan.scm
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@ -131,7 +131,11 @@ (define (cpan-version meta)
;; version is sometimes not quoted in the module json, so it gets
;; imported into Guile as a number, so convert it to a string.
(number->string version))
(version version)))
(version
;; Sometimes we get a "v" prefix. Strip it.
(if (string-prefix? "v" version)
(string-drop version 1)
version))))
(define (perl-package)
"Return the 'perl' package. This is a lazy reference so that we don't