mercurial/merge.py

30960:e4492d55fb66

                    if repo[node].node() in foreground:
                        pass # allow updating to successors
                    else:
                        msg = _("uncommitted changes")
                        hint = _("commit or update --clean to discard changes")
                        raise error.Abort(msg, hint=hint)
                else:
                    # Allow jumping branches if clean and specific rev given
                    pass

        if overwrite:

30961:330fbd515512

                    if repo[node].node() in foreground:
                        pass # allow updating to successors
                    else:
                        msg = _("uncommitted changes")
                        hint = _("commit or update --clean to discard changes")
                        raise error.UpdateAbort(msg, hint=hint)
                else:
                    # Allow jumping branches if clean and specific rev given
                    pass

        if overwrite: