2943
2943
if (old == _mod_branch.BzrBranchFormat5 and
2944
2944
new in (_mod_branch.BzrBranchFormat6,
2946
2947
branch_converter = _mod_branch.Converter5to6()
2947
2948
elif (old == _mod_branch.BzrBranchFormat6 and
2949
2951
branch_converter = _mod_branch.Converter6to7()
2951
2956
raise errors.BadConversionTarget("No converter", new)
2952
2957
branch_converter.convert(branch)