class CookbookOmnifetch::GitLocation

def to_lock
  out =  "    git: #{uri}\n"
  out << "    revision: #{revision}\n"
  out << "    ref: #{shortref}\n"  if shortref
  out << "    branch: #{branch}\n" if branch
  out << "    tag: #{tag}\n"       if tag
  out << "    rel: #{rel}\n"       if rel
  out
end