* [PATCH] lei_mirror: do not needlessly rewrite project-list
@ 2023-01-06 11:51 Eric Wong
0 siblings, 0 replies; only message in thread
From: Eric Wong @ 2023-01-06 11:51 UTC (permalink / raw)
To: meta
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
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2023-01-06 11:51 [PATCH] lei_mirror: do not needlessly rewrite project-list Eric Wong
Code repositories for project(s) associated with this public inbox
https://80x24.org/public-inbox.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).