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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-06-10 10:33:31 UTC
  • mfrom: (4426.1.1 integration)
  • Revision ID: pqm@pqm.ubuntu.com-20090610103331-ht76b0l92gj1gn9d
(bialix) Start Russian translation

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bzrlib/switch.py
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# Copyright (C) 2007, 2009, 2010 Canonical Ltd.
 
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# Copyright (C) 2006, 2007 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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from bzrlib.trace import note
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def switch(control_dir, to_branch, force=False, quiet=False, revision_id=None):
 
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def switch(control_dir, to_branch, force=False):
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    """Switch the branch associated with a checkout.
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    :param control_dir: BzrDir of the checkout to change
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    :param to_branch: branch that the checkout is to reference
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    :param force: skip the check for local commits in a heavy checkout
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    :param revision_id: revision ID to switch to.
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    """
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    _check_pending_merges(control_dir, force)
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    try:
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        source_repository = to_branch.repository
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    _set_branch_location(control_dir, to_branch, force)
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    tree = control_dir.open_workingtree()
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    _update(tree, source_repository, quiet, revision_id)
 
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    _update(tree, source_repository)
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def _check_pending_merges(control, force=False):
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    return False
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def _update(tree, source_repository, quiet=False, revision_id=None):
 
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def _update(tree, source_repository):
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    """Update a working tree to the latest revision of its branch.
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    :param tree: the working tree
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    tree.lock_tree_write()
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    try:
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        to_branch = tree.branch
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        if revision_id is None:
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            revision_id = to_branch.last_revision()
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        if tree.last_revision() == revision_id:
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            if not quiet:
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                note("Tree is up to date at revision %d.", to_branch.revno())
 
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        if tree.last_revision() == to_branch.last_revision():
 
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            note("Tree is up to date at revision %d.", to_branch.revno())
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            return
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        base_tree = source_repository.revision_tree(tree.last_revision())
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        merge.Merge3Merger(tree, tree, base_tree, to_branch.repository.revision_tree(revision_id))
 
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        merge.Merge3Merger(tree, tree, base_tree, to_branch.basis_tree())
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        tree.set_last_revision(to_branch.last_revision())
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        if not quiet:
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            note('Updated to revision %d.' % to_branch.revno())
 
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        note('Updated to revision %d.' % to_branch.revno())
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    finally:
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        tree.unlock()