Add older biber version.

LEPILLER JulienThu May 16 17:56:55+0200 2019

db44b53

Add older biber version.

more/packages/tex.scm

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(define-module (more packages tex)
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  #:use-module (guix packages)
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  #:use-module (guix download)
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  #:use-module (guix git-download)
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  #:use-module (guix svn-download)
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  #:use-module (guix utils)
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  #:use-module (guix build-system texlive)

…

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    (synopsis "")
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    (description "sauerj, parcolumns")
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    (license license:lppl1.3+)))
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(define-public biber-old
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  (package
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    (inherit biber)
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    (name (package-name biber))
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    (version "2.11")
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    (source (origin
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              (method git-fetch)
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              (uri (git-reference
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                    (url "https://github.com/plk/biber/")
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                    (commit (string-append "v" version))))
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              (file-name (git-file-name name version))
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              ;; TODO: Patch awaiting inclusion upstream (see:
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              ;; https://github.com/plk/biber/issues/239).
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              (patches (search-patches "biber-fix-encoding-write.patch"))
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              (sha256
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               (base32
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                "0qgkc1k9n36yfmndwz879pak6mjphld0p85lzn9g2ng0vhxsifzz"))))))