cindex: --associate fails when no inboxes are given

This functionality still needs to be fleshed out, but we
definitely can't associate coderepos to inboxes if we don't have
any inboxes as candidates.

diff --git a/lib/PublicInbox/CodeSearchIdx.pm b/lib/PublicInbox/CodeSearchIdx.pm
index 36d00aea7e31184162287b509134b974092a838c..2d1d8b223cd4e24df7e51aa236f8a01b78428e68 100644 (file)
--- a/lib/PublicInbox/CodeSearchIdx.pm
+++ b/lib/PublicInbox/CodeSearchIdx.pm
@@ -930,9 +930,8 @@ sub init_associate_postfork ($) {
        require_progs('associate', join => \@JOIN);
        $QRY_STR = $self->{-opt}->{'associate-date-range'} // '1.year.ago..';
        substr($QRY_STR, 0, 0) = 'dt:';
-       scalar(@{$self->{git_dirs} //  []}) or die <<EOM;
-E: no coderepos to associate
-EOM
+       @{$self->{git_dirs} // []} or die "E: no coderepos to associate\n";
+       @IBX or die "E: no inboxes to associate\n";
        my $approx_git = PublicInbox::Git->new($self->{git_dirs}->[0]); # ugh
        $self->query_approxidate($approx_git, $QRY_STR); # in-place
        $TODO{associate} = PublicInbox::OnDestroy->new($$, \&associate, $self);