Noissue - Consider Mercurial repository as absent without the .hg/hgrc file

modules/web/manifests/server.pp

 class web::server(
     $vhost,
     $repository,
     $certificate = hiera('web::server::certificate', 'undef'),
     $private_key = hiera('web::server::private_key', 'undef'),
     $is_default = false,
     $aliases = undef,
     $custom_config = undef,
     $multiplexer_locations = undef,
     $geoip = false,
@@ skipping 84 matching lines @@
     comment => 'Web content owner',
     home => '/home/www',
     managehome => true,
   }
 
   exec {"fetch_cms":
     command => "hg clone https://hg.adblockplus.org/cms/ /opt/cms",
     path => ["/usr/bin/", "/bin/"],
     require => Package['mercurial'],
     timeout => 0,
-    onlyif => "test ! -d /opt/cms",
+    creates => "/opt/cms/.hg/hgrc",
   }
 
   exec {"fetch_repo":
     command => "hg clone -U https://hg.adblockplus.org/${repository} /home/www/${repository}",
     path => ["/usr/bin/", "/bin/"],
     require => Package['mercurial'],
     user => www,
     timeout => 0,
-    onlyif => "test ! -d /home/www/${repository}",
+    creates => "/home/www/${repository}/.hg/hgrc",
   }
 
   file {'/var/www':
     ensure => directory,
     mode => 755,
   }
 
   file {[
     "/var/cache/$repository",
     "/var/www/$vhost",
@@ skipping 11 matching lines @@
   }
 
   cron {'update_repo':
     ensure => present,
     command => "hg pull -q -R /home/www/${repository} && python -m cms.bin.generate_static_pages /home/www/${repository} /var/www/${vhost}",
     user => www,
     minute  => '5-59/20',
   }
 
 }