digraph staging {

   nodesep=1.5;

   graph [ sep="+2" ]

   node [ shape=rectangle ]

   devel   [ label="Devel project" ];
   review  [ label="Review team", shape=ellipse, style=dashed ];
   factory [ label="openSUSE Factory" ];
   staging [ label="Staging project" ];
      
   devel -> review    [ label="Developer submits fixes from staging repo" ];
   devel -> review    [ label="Developer submits packages" ];
   review -> review   [ label="Initial grouping of requests" ];
   review -> staging  [ label="Review team creates staging project from GR/SR" ];
   staging -> devel   [ label="Developer updates staging and fixes stuff" ];
   review -> factory  [ label=<Review team accepts the group<br/><i>(verified to produce same result as staging repo)</i>> ];
   factory -> staging [ label="Factory maintainers have rights in staging", style=dotted ];
   devel -> staging   [ label="Devel project maintainers have rights in staging", style=dotted ];
   staging -> staging [ label="Developer does changes" ];
}