+sub _html_end {
+ my ($ctx) = @_;
+ my $ibx = $ctx->{ibx};
+ my $desc = ascii_html($ibx->description);
+ my $s = "<a\nid=mirror>";
+ my $http = $ctx->{base_url};
+ my $dir = (split(m!/!, $http))[-1];
+ my %seen = ($http => 1);
+ if ($ibx->can('cloneurl')) { # PublicInbox::Inbox
+ $s .= "This inbox may be cloned and mirrored by anyone:</a>\n";
+ my @urls;
+ my $max = $ibx->max_git_epoch;
+ # TODO: some of these URLs may be too long and we may need to
+ # do something like code_footer() above, but these are local
+ # admin-defined
+ if (defined($max)) { # v2
+ for my $i (0..$max) {
+ # old epochs my be deleted:
+ -d "$ibx->{inboxdir}/git/$i.git" or next;
+ my $url = "$http/$i";
+ $seen{$url} = 1;
+ push @urls, "$url $dir/git/$i.git";
+ }
+ my $nr = scalar(@urls);
+ if ($nr > 1) {
+ $s .= "\n\t";
+ $s .= "# this inbox consists of $nr epochs:";
+ $urls[0] .= "\t# oldest";
+ $urls[-1] .= "\t# newest";
+ }
+ } else { # v1
+ push @urls, $http;
+ }
+ # FIXME: epoch splits can be different in other repositories,
+ # use the "cloneurl" file as-is for now:
+ for my $u (@{$ibx->cloneurl}) {
+ next if $seen{$u}++;
+ push @urls, ($u =~ /\Ahttps?:/ ?
+ qq(<a\nhref="$u">$u</a>) : $u);
+ }
+ $s .= "\n";
+ $s .= join('', map { "\tgit clone --mirror $_\n" } @urls);
+ if (my $addrs = $ibx->{address}) {
+ $addrs = join(' ', @$addrs) if ref($addrs) eq 'ARRAY';
+ my $v = defined $max ? '-V2' : '-V1';
+ $s .= <<EOF;
+
+ # If you have public-inbox 1.1+ installed, you may
+ # initialize and index your mirror using the following commands:
+ public-inbox-init $v $ibx->{name} $dir/ $http \\
+ $addrs
+ public-inbox-index $dir
+EOF
+ }
+ } else { # PublicInbox::ExtSearch
+ $s .= <<EOM;
+This is an extindex which is an amalgamation of several public-inboxes</a>
+EOM
+ my $v = $ctx->{www}->{pi_cfg}->{lc('publicInbox.wwwListing')};
+ if (($v // '') =~ /\A(?:all|match=domain)\z/) {
+ my $upfx = ($ctx->{-upfx} // ''). '../';
+ $s .= <<EOM;
+A list of them is available in the <a\nhref="$upfx">listing</a>
+EOM
+ }
+ }