blob: bb2b4187af30207a5aff14f3810edd494d8fb25d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
From: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Date: Thu, 6 Jun 2013 14:31:25 +0300
Subject: Mangle PAX headers when using posix tar format
Mangle tar PAX headers in order to guarantee that created tarballs are
always identical so that the delta can be applied cleanly.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
---
pristine-tar | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/pristine-tar b/pristine-tar
index f1fae98..3e92a74 100755
--- a/pristine-tar
+++ b/pristine-tar
@@ -357,6 +357,11 @@ sub recreatetarball_helper {
"--files-from", "$tempdir/manifest");
if (exists $options{tar_format}) {
push @cmd, ("-H", $options{tar_format});
+ if ($options{tar_format} eq 'posix') {
+ # Mangle PAX headers so that created tarballs are always identical
+ # so that delta can be successfully applied
+ push @cmd, ('--pax-option=exthdr.name=%d/PaxHeaders/%f,ctime:=0');
+ }
}
doit(@cmd);
|