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| author | Ludovic Courtès <ludo@gnu.org> | 2014-06-20 23:44:42 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2014-06-20 23:44:42 +0200 |
| commit | f513527a8ed3faa0ed45f027430c69be97d9ca02 (patch) | |
| tree | a23ecdebf45d6afcad7f09e853e90c159888cdc5 /guix/build/gnu-build-system.scm | |
| parent | 2eea253f4ddefa12a476f22d52928227d971a7fa (diff) | |
| parent | 00fe93338d5cd29b4d565749b5842a7477d0477c (diff) | |
Merge branch 'core-updates'
Diffstat (limited to 'guix/build/gnu-build-system.scm')
| -rw-r--r-- | guix/build/gnu-build-system.scm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/guix/build/gnu-build-system.scm b/guix/build/gnu-build-system.scm index da6b31c326..8636931ed9 100644 --- a/guix/build/gnu-build-system.scm +++ b/guix/build/gnu-build-system.scm @@ -97,7 +97,11 @@ working directory." (begin (mkdir "source") (chdir "source") - (copy-recursively source ".") + + ;; Preserve timestamps (set to the Epoch) on the copied tree so that + ;; things work deterministically. + (copy-recursively source "." + #:keep-mtime? #t) #t) (and (zero? (system* "tar" "xvf" source)) (chdir (first-subdirectory "."))))) |