Function cbm_cmd_update

src/cli/cli.c:11975–12207

#endif /* CBM_CLI_ENABLE_TEST_API */

int cbm_cmd_update(int argc, char **argv) {
    parse_auto_answer(argc, argv);

    bool dry_run = false;
    bool force = false;
    bool legacy_variant_flag = false;
    for (int i = 0; i < argc; i++) {
        if (strcmp(argv[i], "--dry-run") == 0) {
            dry_run = true;
        } else if (strcmp(argv[i], "--force") == 0) {
            force = true;
        } else if (strcmp(argv[i], "--ui") == 0 || strcmp(argv[i], "--standard") == 0) {
            /* v0.10.2 deleted the ui/standard chooser and, with it, these flags —
             * which turned `update --ui` from a working command into a hard
             * error for everyone who had it in a script, an alias, or muscle
             * memory (#1544). Removing a CHOICE is fine; removing the WORDS
             * people type is a break we owe them nothing for. Accept both,
             * ignore them, and say once why they no longer mean anything. */
            legacy_variant_flag = true;
        } else if (strcmp(argv[i], "-y") != 0 && strcmp(argv[i], "--yes") != 0 &&
                   strcmp(argv[i], "-n") != 0 && strcmp(argv[i], "--no") != 0) {
            (void)fprintf(stderr, "error: unknown update option: %s\n", argv[i]);
            return CLI_TRUE;
        }
    }
    if (legacy_variant_flag) {
        (void)fprintf(stderr, "note: --ui/--standard are accepted but no longer do anything; since "
                              "v0.10.0 there is one build per platform and it always includes the "
                              "graph UI.\n");
    }

    /* #1566: we cannot update a binary a package manager owns, and pretending
     * otherwise is the dishonest-success pattern this project keeps fixing:
     * reporting that an update ran while changing nothing leaves the user
     * convinced they are current. Refuse, and name the command that WILL work. */
    {
        char self_path[CLI_BUF_1K] = {0};
        const char *home = cbm_get_home_dir();
        bool self_exact = home && cbm_detect_self_path(self_path, sizeof(self_path), home);
        char managed_dir[CLI_BUF_1K] = {0};
        if (self_exact && home) {
            snprintf(managed_dir, sizeof(managed_dir), "%s/.local/bin", home);
        }
        if (self_exact && cli_binary_is_externally_managed(self_path, true, managed_dir)) {
            const char *manager = cli_external_manager_name(self_path);
            (void)fprintf(stderr,
                          "error: this binary is managed by %s, so `update` cannot replace it:\n"
                          "  %s\n",
                          manager ? manager : "another installer", self_path);
            if (manager && strcmp(manager, "mise") == 0) {
                (void)fprintf(stderr, "  update it with: mise upgrade codebase-memory-mcp\n");
            } else if (manager && strcmp(manager, "Homebrew") == 0) {
                (void)fprintf(stderr, "  update it with: brew upgrade codebase-memory-mcp\n");
            } else {
                (void)fprintf(stderr, "  update it through whichever tool installed it.\n");
            }
            (void)fprintf(stderr, "  to refresh only the agent configurations, run: "
                                  "codebase-memory-mcp install --skip-binary\n");