my $lei = $self->{lei};
my $log_buf = delete $lei->{'log_buf'};
$$log_buf =~ s/^/# /sgm;
- ref($res) eq 'ARRAY' or return $lei->fail($$log_buf);
+ ref($res) eq 'ARRAY' or return $lei->child_error(1 << 8, $$log_buf);
$lei->qerr($$log_buf);
my ($git, $oid, $type, $size, $di) = @$res;
my $gd = $git->{git_dir};