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authorEfraim Flashner <efraim@flashner.co.il>2023-01-30 11:33:18 +0200
committerEfraim Flashner <efraim@flashner.co.il>2023-01-30 12:39:40 +0200
commit4cf1acc7f3033b50b0bf19e02c9f522d522d338c (patch)
tree9fd64956ee60304c15387eb394cd649e49f01467 /guix/derivations.scm
parentedb8c09addd186d9538d43b12af74d6c7aeea082 (diff)
parent595b53b74e3ef57a1c0c96108ba86d38a170a241 (diff)
Merge remote-tracking branch 'origin/master' into core-updates
Conflicts: doc/guix.texi gnu/local.mk gnu/packages/admin.scm gnu/packages/base.scm gnu/packages/chromium.scm gnu/packages/compression.scm gnu/packages/databases.scm gnu/packages/diffoscope.scm gnu/packages/freedesktop.scm gnu/packages/gnome.scm gnu/packages/gnupg.scm gnu/packages/guile.scm gnu/packages/inkscape.scm gnu/packages/llvm.scm gnu/packages/openldap.scm gnu/packages/pciutils.scm gnu/packages/ruby.scm gnu/packages/samba.scm gnu/packages/sqlite.scm gnu/packages/statistics.scm gnu/packages/syndication.scm gnu/packages/tex.scm gnu/packages/tls.scm gnu/packages/version-control.scm gnu/packages/xml.scm guix/build-system/copy.scm guix/scripts/home.scm
Diffstat (limited to 'guix/derivations.scm')
-rw-r--r--guix/derivations.scm10
1 files changed, 7 insertions, 3 deletions
diff --git a/guix/derivations.scm b/guix/derivations.scm
index 354ec20e3f..0bb6a28147 100644
--- a/guix/derivations.scm
+++ b/guix/derivations.scm
@@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
-;;; Copyright © 2012-2021 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2012-2021, 2023 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016, 2017 Mathieu Lirzin <mthl@gnu.org>
;;;
;;; This file is part of GNU Guix.
@@ -484,17 +484,21 @@ things as appropriate and is thus more efficient."
(fold-right (lambda (output result)
(match output
((name path "" "")
+ ;; Regular derivation.
(alist-cons name
(make-derivation-output path #f #f #f)
result))
((name path hash-algo hash)
- ;; fixed-output
+ ;; Fixed-output, unless HASH is the empty string (in that
+ ;; case, HASH-ALGO must be preserved despite being
+ ;; unused).
(let* ((rec? (string-prefix? "r:" hash-algo))
(algo (string->symbol
(if rec?
(string-drop hash-algo 2)
hash-algo)))
- (hash (base16-string->bytevector hash)))
+ (hash (and (not (string-null? hash))
+ (base16-string->bytevector hash))))
(alist-cons name
(make-derivation-output path algo
hash rec?)