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authorEfraim Flashner <efraim@flashner.co.il>2023-10-28 18:09:05 +0300
committerEfraim Flashner <efraim@flashner.co.il>2023-11-28 07:59:07 +0200
commit63ccceb976fd14b6934fb95e1ef100642d31b89e (patch)
tree15d0aaedc33a373e8b97020a06eae5a7d49f9a43 /guix/build
parentaed41597ec60675c662e3fda6dadf89fc2695724 (diff)
build: cargo-build-system: Pack crates reproducibly.
This fixes reproducibility in rust crates from the package phase, again, see <https://issues.guix.gnu.org/50015>. Reported by: Christopher Baines (in person). * guix/build/cargo-build-system.scm (package): When repacking the crate tarball use standard reproducibility flags. Change-Id: Ifb1440a023226bf0718e99ce9f95ef981e510cbc
Diffstat (limited to 'guix/build')
-rw-r--r--guix/build/cargo-build-system.scm4
1 files changed, 4 insertions, 0 deletions
diff --git a/guix/build/cargo-build-system.scm b/guix/build/cargo-build-system.scm
index 505c0b4b01..1694ab973c 100644
--- a/guix/build/cargo-build-system.scm
+++ b/guix/build/cargo-build-system.scm
@@ -264,7 +264,11 @@ directory = '" port)
(unless (eq? (stat:type s) 'symlink)
(utime file 0 0 0 0))))
(find-files dir #:directories? #t))
+
(apply invoke "tar" "czf" (string-append dir ".crate")
+ ;; avoid non-determinism in the archive
+ "--sort=name" "--mtime=@0"
+ "--owner=root:0" "--group=root:0"
(find-files dir #:directories? #t))
(delete-file-recursively dir)))
(find-files "." "\\.crate$")))))