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  • Committer: Aaron Bentley
  • Date: 2006-08-17 19:51:54 UTC
  • mto: (1910.2.43 format-bumps)
  • mto: This revision was merged to the branch mainline in revision 1997.
  • Revision ID: abentley@panoramicfeedback.com-20060817195154-af960bfc59351ebf
Implement knit repo format 2

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bzrlib/upgrade.py
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# change upgrade from .bzr to create a '.bzr-new', then do a bait and switch.
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from bzrlib.bzrdir import ConvertBzrDir4To5, ConvertBzrDir5To6, BzrDir, BzrDirFormat4, BzrDirFormat5
 
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from bzrlib.bzrdir import ConvertBzrDir4To5, ConvertBzrDir5To6, BzrDir, BzrDirFormat4, BzrDirFormat5, BzrDirFormat
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import bzrlib.errors as errors
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from bzrlib.transport import get_transport
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import bzrlib.ui as ui
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        if not self.bzrdir.can_convert_format():
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            raise errors.BzrError("cannot upgrade from branch format %s" %
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                           self.bzrdir._format)
 
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        if self.format is None:
 
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            target_format = BzrDirFormat.get_default_format()
 
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        else:
 
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            target_format = self.format
 
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        self.bzrdir.check_conversion_target(target_format)
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        self.pb.note('starting upgrade of %s', self.transport.base)
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        self._backup_control_dir()
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        while self.bzrdir.needs_format_conversion(self.format):