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authorLudovic Courtès <ludo@gnu.org>2015-06-24 17:48:02 +0200
committerLudovic Courtès <ludo@gnu.org>2015-06-24 18:05:03 +0200
commit583323ca1d1af5462f1b45f4be50f96bc8f1e46b (patch)
tree2cbe53a763ccb5ca1dbbee8e13ad41c055e9c0cc /gnu/build
parente8277f90c88be9d65b948c299620fd9d6d9b28ae (diff)
downloadpatches-583323ca1d1af5462f1b45f4be50f96bc8f1e46b.tar
patches-583323ca1d1af5462f1b45f4be50f96bc8f1e46b.tar.gz
linux-initrd: Populate cpio archives in a deterministic order.
* gnu/build/linux-initrd.scm (write-cpio-archive)[files]: Use 'sort' instead of 'reverse'.
Diffstat (limited to 'gnu/build')
-rw-r--r--gnu/build/linux-initrd.scm31
1 files changed, 16 insertions, 15 deletions
diff --git a/gnu/build/linux-initrd.scm b/gnu/build/linux-initrd.scm
index 2c148836f3..815c7a0aeb 100644
--- a/gnu/build/linux-initrd.scm
+++ b/gnu/build/linux-initrd.scm
@@ -49,21 +49,22 @@ COMPRESS? is true, compress it using GZIP. On success, return OUTPUT."
;; directories."
(define files
- ;; XXX: Use a deterministic order.
- (reverse
- (file-system-fold (const #t) ;enter?
- (lambda (file stat result) ;leaf
- (cons file result))
- (lambda (dir stat result) ;down
- (if (string=? dir directory)
- result
- (cons dir result)))
- (lambda (file stat result)
- result)
- (const #f) ;skip
- (const #f) ;error
- '()
- directory)))
+ ;; Use 'sort' so that (1) the order of files is deterministic, and (2)
+ ;; directories appear before the files they contain.
+ (sort (file-system-fold (const #t) ;enter?
+ (lambda (file stat result) ;leaf
+ (cons file result))
+ (lambda (dir stat result) ;down
+ (if (string=? dir directory)
+ result
+ (cons dir result)))
+ (lambda (file stat result)
+ result)
+ (const #f) ;skip
+ (const #f) ;error
+ '()
+ directory)
+ string<?))
(call-with-output-file output
(lambda (port)