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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2007-08-20 14:19:21 UTC
  • mfrom: (2598.5.19 nullrevision)
  • Revision ID: pqm@pqm.ubuntu.com-20070820141921-kmbpaev7g9epuy08
NULL_REVISION is returned to indicate the null revision, not None

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Lines of Context:
bzrlib/branch.py
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        if ph:
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            return ph[-1]
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        else:
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            return None
 
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            return _mod_revision.NULL_REVISION
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    def last_revision_info(self):
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        """Return information about the last revision.
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    def get_rev_id(self, revno, history=None):
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        """Find the revision id of the specified revno."""
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        if revno == 0:
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            return None
 
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            return _mod_revision.NULL_REVISION
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        if history is None:
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            history = self.revision_history()
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        if revno <= 0 or revno > len(history):
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    def last_revision(self):
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        """Return last revision id, or None"""
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        revision_id = self.last_revision_info()[1]
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        if revision_id == _mod_revision.NULL_REVISION:
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            revision_id = None
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        return revision_id
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    def _write_last_revision_info(self, revno, revision_id):