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bzrlib/branchbuilder.py
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        finally:
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            tree.unlock()
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    def _do_commit(self, tree, message=None, **kwargs):
 
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    def _do_commit(self, tree, message=None, message_callback=None, **kwargs):
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        reporter = commit.NullCommitReporter()
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        if message is None:
 
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        if message is None and message_callback is None:
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            message = u'commit %d' % (self._branch.revno() + 1,)
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        return tree.commit(message,
 
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        return tree.commit(message, message_callback=message_callback,
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            reporter=reporter,
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            **kwargs)
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    def build_snapshot(self, revision_id, parent_ids, actions,
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        message=None, timestamp=None, allow_leftmost_as_ghost=False,
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        committer=None, timezone=None):
 
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        committer=None, timezone=None, message_callback=None):
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        """Build a commit, shaped in a specific way.
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        :param revision_id: The handle for the new commit, can be None
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            ('rename', ('orig-path', 'new-path'))
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        :param message: An optional commit message, if not supplied, a default
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            commit message will be written.
 
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        :param message_callback: A message callback to use for the commit, as
 
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            per mutabletree.commit.
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        :param timestamp: If non-None, set the timestamp of the commit to this
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            value.
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        :param timezone: An optional timezone for timestamp.
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            for file_id, content in new_contents.iteritems():
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                tree.put_file_bytes_non_atomic(file_id, content)
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            return self._do_commit(tree, message=message, rev_id=revision_id,
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                timestamp=timestamp, timezone=timezone, committer=committer)
 
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                timestamp=timestamp, timezone=timezone, committer=committer,
 
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                message_callback=message_callback)
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        finally:
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            tree.unlock()
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