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guix hash: Honor '-H' when used alongside '-r'.

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* guix/scripts/hash.scm (guix-hash): When 'recursive? is true, use
'open-hash-port' instead of 'open-sha256-port'.
* tests/guix-hash.sh: Add test for 'guix hash -r -H sha512'.
This commit is contained in:
Ludovic Courtès 2021-01-03 21:59:49 +01:00
parent d005f809f8
commit ed63b7f87e
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2 changed files with 5 additions and 3 deletions
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5
guix/scripts/hash.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2012, 2013, 2014, 2016, 2017, 2020 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2012, 2013, 2014, 2016, 2017, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013 Nikita Karetnikov <nikita@karetnikov.org>
;;; Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
;;; Copyright © 2018 Tim Gesthuizen <tim.gesthuizen@yahoo.de>
@ -151,7 +151,8 @@ (define (file-hash file)
;; Catch and gracefully report possible '&nar-error' conditions.
(with-error-handling
(if (assoc-ref opts 'recursive?)
(let-values (((port get-hash) (open-sha256-port)))
(let-values (((port get-hash)
(open-hash-port (assoc-ref opts 'hash-algorithm))))
(write-file file port #:select? select?)
(force-output port)
(get-hash))

3
tests/guix-hash.sh
View file

@ -1,5 +1,5 @@
# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2014, 2016, 2020 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2013, 2014, 2016, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2016 Jan Nieuwenhuizen <janneke@gnu.org>
#
# This file is part of GNU Guix.
@ -43,6 +43,7 @@ chmod +x "$tmpdir/exe"
mkdir "$tmpdir/subdir"
test `guix hash -r "$tmpdir"` = 10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p
test `guix hash -r "$tmpdir" -H sha512` = 301ra58c2vahczzxiyfin41mpyb0ljh4dh9zn3ijvwviaw1j40sfzw5skh9x945da88n3785ggifzig7acd6k72h0mpsc20m1f66m9n
# Without '-r', this should fail.
! guix hash "$tmpdir"