struct replay_opts opts = REPLAY_OPTS_INIT;
        int keep_empty = 0;
        enum {
-               CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_SHA1S, EXPAND_SHA1S,
+               CONTINUE = 1, ABORT, MAKE_SCRIPT, SHORTEN_OIDS, EXPAND_OIDS,
                CHECK_TODO_LIST, SKIP_UNNECESSARY_PICKS, REARRANGE_SQUASH
        } command = 0;
        struct option options[] = {
                OPT_CMDMODE(0, "make-script", &command,
                        N_("make rebase script"), MAKE_SCRIPT),
                OPT_CMDMODE(0, "shorten-ids", &command,
-                       N_("shorten SHA-1s in the todo list"), SHORTEN_SHA1S),
+                       N_("shorten commit ids in the todo list"), SHORTEN_OIDS),
                OPT_CMDMODE(0, "expand-ids", &command,
-                       N_("expand SHA-1s in the todo list"), EXPAND_SHA1S),
+                       N_("expand commit ids in the todo list"), EXPAND_OIDS),
                OPT_CMDMODE(0, "check-todo-list", &command,
                        N_("check the todo list"), CHECK_TODO_LIST),
                OPT_CMDMODE(0, "skip-unnecessary-picks", &command,
                return !!sequencer_remove_state(&opts);
        if (command == MAKE_SCRIPT && argc > 1)
                return !!sequencer_make_script(keep_empty, stdout, argc, argv);
-       if (command == SHORTEN_SHA1S && argc == 1)
+       if (command == SHORTEN_OIDS && argc == 1)
                return !!transform_todos(1);
-       if (command == EXPAND_SHA1S && argc == 1)
+       if (command == EXPAND_OIDS && argc == 1)
                return !!transform_todos(0);
        if (command == CHECK_TODO_LIST && argc == 1)
                return !!check_todo_list();