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[bug#68942] [PATCH] grafts: rename files in deepest-first order.
From: |
skyvine |
Subject: |
[bug#68942] [PATCH] grafts: rename files in deepest-first order. |
Date: |
Tue, 06 Feb 2024 01:06:38 +0000 |
From: Skyler Ferris <skyvine@protonmail.com>
The problem is explained in the deleted comment. The fix is just
to reverse the list given to for-each. I guess this is correct
because the procedure does not depend on parallel ordering between
different lists, it uses assoc-ref to look things up. It fixed the
problem when I ran into this bug while working on a package.
Change-Id: I997880043f35797ad79ffd73a02b5ffdd9283da9
---
# While I do not have the resources to test this exhaustively (ie,
# rebuild all of the packages defined by guix), I successfully
# reconfigured my system to use a version of guix with this patch
# included, and the output showed that at least dozens of grafts were
# applied successfully. Additionally, the tests in `tests/grafts.scm`
# pass. If anything needs to be improved please let me know and I will
# work on a different patch to resolve this issue.
guix/build/graft.scm | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/guix/build/graft.scm b/guix/build/graft.scm
index 281dbaba6f..232c2a04ad 100644
--- a/guix/build/graft.scm
+++ b/guix/build/graft.scm
@@ -289,15 +289,11 @@ (define (rename-matching-files directory mapping)
(assoc-ref mapping (basename file)))
#:directories? #t)))
- ;; XXX: This is not quite correct: if MAPPING contains "foo", and
- ;; DIRECTORY contains "bar/foo/foo", we first rename "bar/foo" and then
- ;; "bar/foo/foo" no longer exists so we fail. Oh well, surely that's good
- ;; enough!
(for-each (lambda (file)
(let ((target (assoc-ref mapping (basename file))))
(rename-file file
(string-append (dirname file) "/" target))))
- matches)))
+ (reverse matches))))
(define (exit-on-exception proc)
"Return a procedure that wraps PROC so that 'primitive-exit' is called when
base-commit: 931d893c550128591018587c90d2491fd66a11a4
--
2.41.0
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