From 8816336b59c9dd0b26c8620668a01b66c0818a1e Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Thu, 20 Oct 2022 08:43:09 +0000
Subject: clone|fetch: preserve mtime of modified manifest.js.gz

When we cull manifest.js.gz for ignored epochs, attempt to
preserve mtime of the updated manifest.js.gz since it can
be used to optimize future fetches.
---
 lib/PublicInbox/Fetch.pm | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'lib/PublicInbox/Fetch.pm')

diff --git a/lib/PublicInbox/Fetch.pm b/lib/PublicInbox/Fetch.pm
index 5261cad1..364271e8 100644
--- a/lib/PublicInbox/Fetch.pm
+++ b/lib/PublicInbox/Fetch.pm
@@ -221,7 +221,9 @@ EOM
 		if ($mculled) {
 			my $json = PublicInbox::Config->json->encode($m1);
 			my $fn = $ft->filename;
+			my $mtime = (stat($fn))[9];
 			gzip(\$json => $fn) or die "gzip: $GzipError";
+			utime($mtime, $mtime, $fn) or die "utime(..., $fn): $!";
 		}
 		PublicInbox::LeiMirror::ft_rename($ft, $mf, 0666);
 	}
-- 
cgit v1.2.3-24-ge0c7