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Viewing changes to bzrlib/lockable_files.py

[merge] jam-integration 1527, including branch-formats, help text, misc bug fixes.

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bzrlib/lockable_files.py
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    def _find_modes(self):
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        """Determine the appropriate modes for files and directories."""
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        try:
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            try:
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                st = self._transport.stat('.')
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            except errors.NoSuchFile:
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                # The .bzr/ directory doesn't exist, try to
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                # inherit the permissions from the parent directory
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                # but only try 1 level up
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                temp_transport = self._transport.clone('..')
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                st = temp_transport.stat('.')
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        except (errors.TransportNotPossible, errors.NoSuchFile):
 
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            st = self._transport.stat('.')
 
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        except errors.TransportNotPossible:
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            self._dir_mode = 0755
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            self._file_mode = 0644
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        else: