Method: Gitgo::Git::Tree#subtree

Defined in:
lib/gitgo/git/tree.rb

#subtree(segments, force = false) ⇒ Object

Returns the subtree indicated by the specified segments (an array of paths), or nil if no such subtree exists. If force is true then missing subtrees will be created.



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# File 'lib/gitgo/git/tree.rb', line 188

def subtree(segments, force=false)
  return self if segments.empty?
  
  key = segments.shift
  tree = self[key]

  if !tree.kind_of?(Tree)
    return nil unless force
    self[key] = tree = Tree.new(nil)
  end
  
  tree.subtree(segments, force)
end