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�r �allFc C s� |du r d}| � � �\ |� � �4 t| ||||||d�W d � W d � S 1 sX0 Y W d � n1 sv0 Y dS )a Find revisions from each side that have not been merged.
:param local_branch: Compare the history of local_branch
:param remote_branch: versus the history of remote_branch, and determine
mainline revisions which have not been merged.
:param restrict: ('all', 'local', 'remote') If 'all', we will return the
unique revisions from both sides. If 'local', we will return None
for the remote revisions, similarly if 'remote' we will return None for
the local revisions.
:param include_merged: Show mainline revisions only if False,
all revisions otherwise.
:param backward: Show oldest versions first when True, newest versions
first when False.
:param local_revid_range: Revision-id range for filtering local_branch
revisions (lower bound, upper bound)
:param remote_revid_range: Revision-id range for filtering remote_branch
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:param tip: The tip of the ancsetry
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