wwwstream: shorten cloneurl uniquification

Another place where List::Scalar::uniq doesn't make sense,
but there's a small op reduction to be had anyways.

diff --git a/lib/PublicInbox/WwwStream.pm b/lib/PublicInbox/WwwStream.pm
index 8f5a65263fadea90ac12629a434ff3ec736c364e..a724d0697db589121e08acd48b2ff5b9003e4736 100644 (file)
--- a/lib/PublicInbox/WwwStream.pm
+++ b/lib/PublicInbox/WwwStream.pm
@@ -89,12 +89,12 @@ sub _html_end {
        my $ibx = $ctx->{-inbox};
        my $desc = ascii_html($ibx->description);
 
-       my (%seen, @urls);
+       my @urls;
        my $http = $self->{base_url};
        my $max = $ibx->max_git_epoch;
        my $dir = (split(m!/!, $http))[-1];
+       my %seen = ($http => 1);
        if (defined($max)) { # v2
-               $seen{$http} = 1;
                for my $i (0..$max) {
                        # old parts my be deleted:
                        -d "$ibx->{inboxdir}/git/$i.git" or next;
@@ -103,15 +103,13 @@ sub _html_end {
                        push @urls, "$url $dir/git/$i.git";
                }
        } else { # v1
-               $seen{$http} = 1;
                push @urls, $http;
        }
 
        # FIXME: epoch splits can be different in other repositories,
        # use the "cloneurl" file as-is for now:
        foreach my $u (@{$ibx->cloneurl}) {
-               next if $seen{$u};
-               $seen{$u} = 1;
+               next if $seen{$u}++;
                push @urls, $u =~ /\Ahttps?:/ ? qq(<a\nhref="$u">$u</a>) : $u;
        }