From: Eric Wong <e@80x24.org>
To: meta@public-inbox.org
Subject: [PATCH] lei_mirror: do not needlessly rewrite project-list
Date: Fri, 6 Jan 2023 11:51:33 +0000 [thread overview]
Message-ID: <20230106115133.2370083-1-e@80x24.org> (raw)
No need to cause extra wear on storage devices.
---
lib/PublicInbox/LeiMirror.pm | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/PublicInbox/LeiMirror.pm b/lib/PublicInbox/LeiMirror.pm
index db249ece..87abf88c 100644
--- a/lib/PublicInbox/LeiMirror.pm
+++ b/lib/PublicInbox/LeiMirror.pm
@@ -1056,7 +1056,8 @@ EOM
my (undef, $dn, $bn) = File::Spec->splitpath($f);
$self->{chg}->{nr_chg} += scalar(@remote) + scalar(@local);
- atomic_write($dn, $bn, join("\n", @list, ''));
+ my $new = join("\n", @list, '');
+ atomic_write($dn, $bn, $new) if $new ne $old;
}
# FIXME: this gets confused by single inbox instance w/ global manifest.js.gz
reply other threads:[~2023-01-06 11:51 UTC|newest]
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