2788
2788
if (old == _mod_branch.BzrBranchFormat5 and
2789
2789
new in (_mod_branch.BzrBranchFormat6,
2791
2792
branch_converter = _mod_branch.Converter5to6()
2792
2793
elif (old == _mod_branch.BzrBranchFormat6 and
2794
2796
branch_converter = _mod_branch.Converter6to7()
2796
2801
raise errors.BadConversionTarget("No converter", new)
2797
2802
branch_converter.convert(branch)