0001-Harmonize-tar-option-tests-from-ebba64c0.patch
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Filename: 0001-Harmonize-tar-option-tests-from-ebba64c0.patch
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Format: format-patch
Series: patch 0001
Subject: Harmonize tar option tests from ebba64c0.
| File | + | − |
|---|---|---|
| src/test/perl/PostgreSQL/Test/Utils.pm | 4 | 11 |
From 0635c0106946ce76c1bb84a5c17b71d0b0e574f7 Mon Sep 17 00:00:00 2001
From: Thomas Munro <thomas.munro@gmail.com>
Date: Fri, 3 Apr 2026 12:03:56 +1300
Subject: [PATCH] Harmonize tar option tests from ebba64c0.
* GNU and BSD tar both understand --format=ustar.
* Windows lacks /dev/null, but perl knows its local name.
Discussion: https://postgr.es/m/3676229.1775170250%40sss.pgh.pa.us
Backpatch-through: 18
---
src/test/perl/PostgreSQL/Test/Utils.pm | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/src/test/perl/PostgreSQL/Test/Utils.pm b/src/test/perl/PostgreSQL/Test/Utils.pm
index 120999f6ac9..05e1698efa6 100644
--- a/src/test/perl/PostgreSQL/Test/Utils.pm
+++ b/src/test/perl/PostgreSQL/Test/Utils.pm
@@ -1328,21 +1328,14 @@ sub tar_portability_options
# GNU tar typically produces gnu-format archives, which we can read fine.
# But some platforms configure it to default to posix/pax format, and
- # apparently they enable --sparse too. Override that.
- if (system("$tar --format=ustar -c -O /dev/null >/dev/null 2>/dev/null")
+ # apparently they enable --sparse too. BSD tar does something similar.
+ # Override that.
+ my $devnull = File::Spec->devnull();
+ if (system("$tar --format=ustar -c $devnull >$devnull 2>$devnull")
== 0)
{
push(@tar_p_flags, "--format=ustar");
}
-
- # bsdtar also archives sparse files by default, but it spells the switch
- # to disable that differently.
- if (system("$tar --no-read-sparse -c - /dev/null >/dev/null 2>/dev/null")
- == 0)
- {
- push(@tar_p_flags, "--no-read-sparse");
- }
-
return @tar_p_flags;
}
--
2.53.0