my $git_dir = "$tmpdir/a.git";
is(0, system(qw(git init -q --bare), $git_dir), "git init (main)");
-my $ibx = PublicInbox::Inbox->new({mainrepo => $git_dir});
+my $ibx = PublicInbox::Inbox->new({inboxdir => $git_dir});
my $rw = PublicInbox::SearchIdx->new($ibx, 1);
ok($rw, "search indexer created");
my $data = <<'EOF';