mercurial/merge.py

12680:d664547ef540

                                   "(use 'hg status' to list changes)"))
        elif not overwrite:
            if pa == p1 or pa == p2: # linear
                pass # all good
            elif wc.files() or wc.deleted():
                raise util.Abort(_("crosses branches (use 'hg merge' to merge "
                                 "or use 'hg update -C' to discard changes)"))
            elif onode is None:
                raise util.Abort(_("crosses branches (use 'hg merge' or use "
                                   "'hg update -c')"))
            else:
                # Allow jumping branches if clean and specific rev given
                overwrite = True

        ### calculate phase

12681:bc13e17067d9

                                   "(use 'hg status' to list changes)"))
        elif not overwrite:
            if pa == p1 or pa == p2: # linear
                pass # all good
            elif wc.files() or wc.deleted():
                raise util.Abort(_("crosses branches (merge branches or use"
                                   " --clean to discard changes)"))
            elif onode is None:
                raise util.Abort(_("crosses branches (merge branches or use"
                                   " --check to force update)"))
            else:
                # Allow jumping branches if clean and specific rev given
                overwrite = True

        ### calculate phase