X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FLeiMirror.pm;h=abf663159855e3818f1e484d6d7ffe7060680102;hb=4a2a95bbc78f99c8c5278cfe29de74bd1483903c;hp=db249eceff64bc759b619ddb4f9c5e6a9cf1f180;hpb=ba1a1efbcd23ab472b3c5c030082a9064462680b;p=public-inbox.git

diff --git a/lib/PublicInbox/LeiMirror.pm b/lib/PublicInbox/LeiMirror.pm
index db249ece..abf66315 100644
--- a/lib/PublicInbox/LeiMirror.pm
+++ b/lib/PublicInbox/LeiMirror.pm
@@ -31,9 +31,8 @@ sub keep_going ($) {
 		$_[0]->{lei}->{opt}->{'keep-going'});
 }
 
-sub _wq_done_wait { # dwaitpid callback (via wq_eof)
-	my ($arg, $pid) = @_;
-	my ($mrr, $lei) = @$arg;
+sub _wq_done_wait { # awaitpid cb (via wq_eof / IPC->awaitpid_init)
+	my ($pid, $mrr, $lei) = @_;
 	if ($?) {
 		$lei->child_error($?);
 	} elsif (!$lei->{child_error}) {
@@ -236,7 +235,7 @@ sub index_cloned_inbox {
 			my ($k) = ($sw =~ /\A([\w-]+)/);
 			$opt->{$k} = $lei->{opt}->{$k};
 		}
-		# force synchronous dwaitpid for v2:
+		# force synchronous awaitpid for v2:
 		local $PublicInbox::DS::in_loop = 0;
 		my $cfg = PublicInbox::Config->new(undef, $lei->{2});
 		my $env = PublicInbox::Admin::index_prepare($opt, $cfg);
@@ -1056,7 +1055,8 @@ 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