Function cli_activation_restore_env

tests/test_cli.c:515–528

}

static void cli_activation_restore_env(char *home, char *cache) {
    if (home) {
        cbm_setenv("HOME", home, 1);
    } else {
        cbm_unsetenv("HOME");
    }
    if (cache) {
        cbm_setenv("CBM_CACHE_DIR", cache, 1);
    } else {
        cbm_unsetenv("CBM_CACHE_DIR");
    }
    free(home);
    free(cache);
}

/* Helper: create tar.gz with a single file */
static unsigned char *create_test_targz(const char *filename, const unsigned char *content,