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  • Committer: Jelmer Vernooij
  • Date: 2010-03-21 21:39:33 UTC
  • mfrom: (5102 +trunk)
  • mto: This revision was merged to the branch mainline in revision 5143.
  • Revision ID: jelmer@samba.org-20100321213933-fexeh9zcoz8oaju2
merge bzr.dev.

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bzrlib/fetch.py
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# Copyright (C) 2005, 2006, 2008, 2009 Canonical Ltd
 
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# Copyright (C) 2005-2010 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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    """
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    def __init__(self, to_repository, from_repository, last_revision=None,
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        pb=None, find_ghosts=True, fetch_spec=None):
 
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        find_ghosts=True, fetch_spec=None):
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        """Create a repo fetcher.
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        :param last_revision: If set, try to limit to the data this revision
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            references.
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        :param find_ghosts: If True search the entire history for ghosts.
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        :param pb: ProgressBar object to use; deprecated and ignored.
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            This method will just create one on top of the stack.
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        """
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        if pb is not None:
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            symbol_versioning.warn(
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                symbol_versioning.deprecated_in((1, 14, 0))
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                % "pb parameter to RepoFetcher.__init__")
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            # and for simplicity it is in fact ignored
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        # repository.fetch has the responsibility for short-circuiting
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        # attempts to copy between a repository and itself.
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        self.to_repository = to_repository
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        root_id_order.sort(key=operator.itemgetter(0))
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        # Create a record stream containing the roots to create.
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        if len(revs) > 100:
 
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            # XXX: not covered by tests, should have a flag to always run
 
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            # this. -- mbp 20100129
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            graph = self.source_repo.get_known_graph_ancestry(revs)
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        new_roots_stream = _new_root_data_stream(
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            root_id_order, rev_id_to_root_id, parent_map, self.source, graph)