Function check_already_latest

src/cli/cli.c:11507–11532

Check if current version is already latest. Returns true to skip update. */

/* Check if current version is already latest. Returns true to skip update. */
static bool check_already_latest(void) {
    char dl_env[CBM_SZ_256] = "";
    cbm_safe_getenv("CBM_DOWNLOAD_URL", dl_env, sizeof(dl_env), NULL);
    if (dl_env[0]) {
        return false; /* testing override — always update */
    }
    char *latest = fetch_latest_tag();
    if (!latest) {
        (void)fprintf(stderr, "warning: could not check latest version (network unavailable?). "
                              "Proceeding with update.\n");
        return false;
    }
    int cmp = cbm_compare_versions(latest, CBM_VERSION);
    if (cmp <= 0) {
        if (cmp < 0) {
            printf("Already up to date (%s, ahead of latest %s).\n", CBM_VERSION, latest);
        } else {
            printf("Already up to date (%s).\n", CBM_VERSION);
        }
        free(latest);
        return true;
    }
    printf("Update available: %s -> %s\n", CBM_VERSION, latest);
    free(latest);
    return false;
}

#endif /* CBM_CLI_ENABLE_TEST_API */