Method: Gitgo::Index#create

Defined in:
lib/gitgo/index.rb

#create(source) ⇒ Object 



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# File 'lib/gitgo/index.rb', line 171

def create(source)
  source_idx = idx(source)

  head_idx = graph_head_idx(source_idx)
  unless head_idx.nil? || head_idx == source_idx
    raise "create graph fail: #{source} (already associated with graph #{list[head_idx]})"
  end

  map[source_idx] = source_idx
  self
end