def __or__(self, other):
    other.main_src = self # prepend as main source.
    other.objs = self.objs
    other.prop = self.prop
    return other
Returns iterator of ``MercurialChangeset`` objects from start to end
dataset/ETHPy150Open bloomreach/briefly/src/briefly/node.py/Node.__or__--crossover with--dataset/ETHPy150Open codeinn/vcs/vcs/backends/hg/repository.py/MercurialRepository.get_changesets