mercurial/templates/raw/graphnode.tmpl

setdiscovery: stop using '_setupsample' in '_takefullsample'

Very few of the return values of '_setupsample' remain in use, so we
directly retrieve the value we care about and drop the '_setupsample'
call.

changeset:   {node}
user:        {user}
date:        {age}
summary:     {desc}
{branches%branchname}{tags%tagname}{bookmarks%bookmarkname}
node:        ({col}, {row}) (color {color})
{edges%graphedge}