ref $ibx or die "BUG: expected PublicInbox::Inbox object: $ibx";
my $levels = qr/\A(?:full|medium|basic)\z/;
my $inboxdir = $ibx->{inboxdir};
- my $version = $ibx->{version} || 1;
+ my $version = $ibx->version;
my $indexlevel = 'full';
my $altid = $ibx->{altid};
if ($altid) {
my $cmd = [ 'git', "--git-dir=$git->{git_dir}",
qw(merge-base --is-ancestor), $cur, $tip ];
my $pid = spawn($cmd);
- defined $pid or die "spawning ".join(' ', @$cmd)." failed: $!";
waitpid($pid, 0) == $pid or die join(' ', @$cmd) .' did not finish';
$? == 0;
}