Issue 2704 - Use Adblock Plus clone of Rietveld source

modules/rietveld/manifests/init.pp

 class rietveld(
     $domain,
     $certificate,
     $private_key,
     $is_default = false,
     $secret_key = hiera('rietveld::secret_key', ''),
     $admins = hiera('rietveld::admins', []),
     $oauth2_client_id = hiera('rietveld::oauth2_client_id', ''),
     $oauth2_client_secret = hiera('rietveld::oauth2_client_secret', ''),
 ) {
 
   include nginx
   $rietveld_home = '/opt/rietveld'
+  $rietveld_branch = 'default'
+  $rietveld_revision = '2259be9bd074'
+  $rietveld_source = 'https://hg.adblockplus.org/rietveld'
 
   Exec {
     path => '/usr/bin:/usr/sbin:/bin:/usr/local/bin',
   }
 
   nginx::hostconfig {$domain:
     source => 'puppet:///modules/rietveld/site.conf',
     is_default => $is_default,
     certificate => $certificate,
     private_key => $private_key,
     log => 'access_log_codereview'
   }
 
-  package {['wget', 'unzip', 'git', 'make', 'patch', 'subversion']: ensure => present}
+  package {['wget', 'unzip', 'make', 'patch', 'subversion']: ensure => present}
 
   user {'rietveld':
     ensure => present,
     comment => 'User of the rietveld installation',
     home => '/home/rietveld',
     managehome => true
   }
 
   exec {'download_appengine':
     # TODO: We cannot rely on this URL to stay fixed
     command => 'wget -O /home/rietveld/google_appengine.zip https://storage.googleapis.com/appengine-sdks/featured/google_appengine_1.9.21.zip',
     user => 'root',
     creates => '/home/rietveld/google_appengine.zip',
     require => [User['rietveld'], Package['wget']],
   }
 
   exec {'install_appengine':
     command => 'unzip /home/rietveld/google_appengine.zip -d /opt',
     user => 'root',
     creates => '/opt/google_appengine',
     require => [Exec['download_appengine'], Package['unzip']],
   }
 
   exec {'get_rietveld':
-    command => "git clone https://github.com/rietveld-codereview/rietveld.git $rietveld_home && cd $rietveld_home && git reset --hard 87257f5",
+    command => shellquote(
+      'hg', 'clone', $rietveld_source, '-b', $rietveld_branch,
+      '-r', $rietveld_revision, $rietveld_home),
     user => 'root',
-    require => Package['git'],
+    require => Package['mercurial'],
     creates => $rietveld_home,
   }
 
   exec {'setup_rietveld':
     command => 'make update_revision mapreduce',
     cwd => $rietveld_home,
     user => root,
     require => [Exec['get_rietveld'], Package['make', 'patch', 'subversion']],
     creates => "${rietveld_home}/mapreduce",
   }
@@ skipping 43 matching lines @@
     command => "/opt/wrappers/dev_appserver.py \
       --enable_sendmail --skip_sdk_update_check
       --port 8080 ${rietveld_home}",
     user => 'rietveld',
     require => [
       Exec['install_appengine', 'setup_rietveld'],
       File['dev_appserver.py', '_python_runtime.py', 'config.ini'],
     ],
   }
 }