class Git::Lib

def ls_tree(sha) 

def ls_tree(sha)
  data = {'blob' => {}, 'tree' => {}}
  
  command_lines('ls-tree', sha).each do |line|
    (info, filenm) = line.split("\t")
    (mode, type, sha) = info.split
    data[type][filenm] = {:mode => mode, :sha => sha}
  end
  
  data
end