From: Eric Wong <e@80x24.org>
Date: Sat, 13 Feb 2016 23:03:32 +0000 (+0000)
Subject: www: advertise clone-ability over http/https
X-Git-Tag: v1.0.0~726
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=a2777d0b327853b3e0703d787fdde629c6e474d5

www: advertise clone-ability over http/https

All public-inbox instances shall be clone-able.
---

diff --git a/lib/PublicInbox/WWW.pm b/lib/PublicInbox/WWW.pm
index b4b012f9..95dfcbf0 100644
--- a/lib/PublicInbox/WWW.pm
+++ b/lib/PublicInbox/WWW.pm
@@ -244,10 +244,12 @@ sub footer {
 
 	my $urls = try_cat("$git_dir/cloneurl");
 	my @urls = split(/\r?\n/, $urls || '');
-	my $nurls = scalar @urls;
-	if ($nurls == 0) {
-		$urls = '($GIT_DIR/cloneurl missing)';
-	} elsif ($nurls == 1) {
+	my %seen = map { $_ => 1 } @urls;
+	my $cgi = $ctx->{cgi};
+	my $http = (ref($cgi) eq 'CGI') ? $cgi->url(-base) . "/$listname" :
+			$cgi->base->as_string . $listname;
+	$seen{$http} or unshift @urls, $http;
+	if (scalar(@urls) == 1) {
 		$urls = "git URL for <a\nhref=\"" . SSOMA_URL .
 			'">ssoma</a>: ' . $urls[0];
 	} else {