108
108
base_revision_id = revision[0].as_revision_id(branch)
115
bools = dict(yes=True, no=False, on=True, off=False,
122
115
if (tree.has_changes(tree.basis_tree())
123
116
or len(tree.get_parent_ids()) > 1):
124
117
raise errors.UncommittedChanges(