Method: Technologist::GitRepository#find_blob

Defined in:
lib/technologist/git_repository.rb

#find_blob(blob_name, current_tree = root_tree) ⇒ Rugged::Blob

Recursively searches for the blob identified by ‘blob_name` in all subdirectories in the repository. A blob is usually either a file or a directory.

Parameters:

  • blob_name (String) —

    the blob name

  • current_tree (Rugged::Tree) (defaults to: root_tree) —

    the git directory tree in which to look for the blob. Defaults to the root tree (see ‘#root_tree`).

Returns:

  • (Rugged::Blob) —

    The blob blob or nil if it cannot be found.



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# File 'lib/technologist/git_repository.rb', line 35

def find_blob(blob_name, current_tree = root_tree)
  blob = current_tree[blob_name]

  if blob
    repository.lookup(blob[:oid])
  else
    current_tree.each_tree do |sub_tree|
      blob = find_blob(blob_name, repository.lookup(sub_tree[:oid]))
      break blob if blob
    end
  end
end