From: Eric Wong <e@80x24.org>
Date: Mon, 1 Feb 2021 08:28:29 +0000 (-1000)
Subject: import: reap git-config(1) synchronously
X-Git-Tag: v1.7.0~1252
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=c4b2dccd7db4126cab49fd4b2ec1545be5ba5ba6;p=public-inbox.git

import: reap git-config(1) synchronously

This avoids a zombie if another step of the event loop
takes too long.
---

diff --git a/lib/PublicInbox/Import.pm b/lib/PublicInbox/Import.pm
index 8a06a661..a070aa1e 100644
--- a/lib/PublicInbox/Import.pm
+++ b/lib/PublicInbox/Import.pm
@@ -24,6 +24,7 @@ sub default_branch () {
 		delete local $ENV{GIT_CONFIG};
 		my $r = popen_rd([qw(git config --global init.defaultBranch)]);
 		chomp(my $h = <$r> // '');
+		close $r;
 		$h eq '' ? 'refs/heads/master' : $h;
 	}
 }