This was causing `lei q -f text' output to be uncolored on
color-capable terminals.
Fixes: d3c55d072839 (treewide: use ->close to call ProcessIO->CLOSE)
my @cmd = qw(git config -z --includes -l); # reuse normal git config
my $r = popen_rd(\@cmd, undef, { 2 => $lei->{2} });
my $cfg = PublicInbox::Config::config_fh_parse($r, "\0", "\n");
- if ($r->close) {
+ if (!$r->close) {
warn "# @cmd failed, no color (non-fatal \$?=$?)\n";
return $self;
}