From 8388a137ac3b13edaa361a7fb6c85fea3c409ea8 Mon Sep 17 00:00:00 2001
From: "Eric Wong (Contractor, The Linux Foundation)" <e@80x24.org>
Date: Mon, 10 Jun 2019 21:43:52 +0000
Subject: [PATCH] v2writable: replace: kill git processes before reindexing

Xapian on Linux <3.15 has trouble with coprocesses since it used
fork() for locking and would hold onto pipes used for git
unnecessarily.
---
 lib/PublicInbox/V2Writable.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/PublicInbox/V2Writable.pm b/lib/PublicInbox/V2Writable.pm
index 3484807b..09ed4e7b 100644
--- a/lib/PublicInbox/V2Writable.pm
+++ b/lib/PublicInbox/V2Writable.pm
@@ -533,6 +533,9 @@ W: $list
 	my ($oid, $type, $len) = $self->{-inbox}->git->check($expect_oid);
 	$oid eq $expect_oid or die "BUG: $expect_oid not found after replace";
 
+	# don't leak FDs to Xapian:
+	$self->{-inbox}->git->cleanup;
+
 	# reindex modified messages:
 	for my $smsg (@$need_reindex) {
 		my $num = $smsg->{num};
-- 
2.44.0