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bzrlib/upgrade.py

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# Copyright (C) 2005, 2008, 2009 Canonical Ltd

 

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# Copyright (C) 2005, 2008, 2009, 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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    def __init__(self, url, format=None):

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        self.format = format

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        self.bzrdir = BzrDir.open_unsupported(url)

 

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        # XXX: Change to cleanup

 

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        warning_id = 'cross_format_fetch'

 

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        saved_warning = warning_id in ui.ui_factory.suppressed_warnings

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        if isinstance(self.bzrdir, RemoteBzrDir):

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            self.bzrdir._ensure_real()

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            self.bzrdir = self.bzrdir._real_bzrdir

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            raise errors.UpgradeReadonly

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        self.transport = self.bzrdir.root_transport

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        self.pb = ui.ui_factory.nested_progress_bar()

 

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        ui.ui_factory.suppressed_warnings.add(warning_id)

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        try:

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            self.convert()

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        finally:

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            self.pb.finished()

 

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            if not saved_warning:

 

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                ui.ui_factory.suppressed_warnings.remove(warning_id)

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    def convert(self):

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        try:

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