-# Copyright (C) 2015-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2020 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
use strict;
use warnings;
my @cmd = ('git', "--git-dir=$alt", qw(hash-object -w --stdin));
is(system(qw(git init -q --bare), $alt), 0, 'create alt directory');
open my $fh, '<', "$alt/config" or die "open failed: $!\n";
- my $rd = popen_rd(\@cmd, {}, { 0 => fileno($fh) } );
+ my $rd = popen_rd(\@cmd, {}, { 0 => $fh } );
close $fh or die "close failed: $!";
chomp(my $remote = <$rd>);
my $gcf = PublicInbox::Git->new($dir);