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3047
branch_format='bzrlib.branch.BzrBranchFormat7',
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3048
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
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3063
# The following two formats should always just be aliases.
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3064
format_registry.register_metadir('development',
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3065
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2',