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Viewing changes to bzrlib/repository.py

Merge bzr.dev

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bzrlib/repository.py
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            result['size'] = t
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        return result
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    def find_branches(self, using=False):
 
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        """Find branches underneath this repository.
 
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        This will include branches inside other branches.
 
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        :param using: If True, list only branches using this repository.
 
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        """
 
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        class Evaluator(object):
 
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            def __init__(self):
 
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                self.first_call = True
 
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            def __call__(self, bzrdir):
 
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                # On the first call, the parameter is always the bzrdir
 
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                # containing the current repo.
 
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                if not self.first_call:
 
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                    try:
 
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                        repository = bzrdir.open_repository()
 
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                    except errors.NoRepositoryPresent:
 
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                        pass
 
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                    else:
 
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                        return False, (None, repository)
 
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                self.first_call = False
 
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                try:
 
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                    value = (bzrdir.open_branch(), None)
 
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                except errors.NotBranchError:
 
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                    value = (None, None)
 
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                return True, value
 
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        branches = []
 
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        for branch, repository in bzrdir.BzrDir.find_bzrdirs(
 
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                self.bzrdir.root_transport, evaluate=Evaluator()):
 
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            if branch is not None:
 
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                branches.append(branch)
 
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            if not using and repository is not None:
 
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                branches.extend(repository.find_branches())
 
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        return branches
 
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    def get_data_stream(self, revision_ids):
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        raise NotImplementedError(self.get_data_stream)
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