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Viewing changes to bzrlib/versionedfile.py

Make use of the transaction finalisation warning support to implement in-knit caching.

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bzrlib/versionedfile.py
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        not present in file history.
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        """
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        self._check_write_ok()
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        self._add_lines(version_id, parents, lines)
 
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        return self._add_lines(version_id, parents, lines)
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    def _add_lines(self, version_id, parents, lines):
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        """Helper to do the class specific add_lines."""
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    def add_lines_with_ghosts(self, version_id, parents, lines):
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        """Add lines to the versioned file, allowing ghosts to be present."""
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        self._check_write_ok()
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        self._add_lines_with_ghosts(version_id, parents, lines)
 
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        return self._add_lines_with_ghosts(version_id, parents, lines)
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    def _add_lines_with_ghosts(self, version_id, parents, lines):
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        """Helper to do class specific add_lines_with_ghosts."""
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        Must raise RevisionAlreadyPresent if the new version is
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        already present in file history."""
 
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        self._check_write_ok()
 
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        return self._clone_text(new_version_id, old_version_id, parents)
 
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    def _clone_text(self, new_version_id, old_version_id, parents):
 
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        """Helper function to do the _clone_text work."""
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        raise NotImplementedError(self.clone_text)
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    def create_empty(self, name, transport, mode=None):
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        list.
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        """
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        self._check_write_ok()
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        self._fix_parents(version, new_parents)
 
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        return self._fix_parents(version, new_parents)
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    def _fix_parents(self, version, new_parents):
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        """Helper for fix_parents."""