Function delete_cached_project_db

src/watcher/watcher.c:820–861

}

static bool delete_cached_project_db(const char *project_name) {
    if (!cbm_validate_project_name(project_name)) {
        return false;
    }

    const char *cache_dir = cbm_resolve_cache_dir();
    if (!cache_dir) {
        return false;
    }

    size_t cache_length = strlen(cache_dir);
    size_t project_length = strlen(project_name);
    if (cache_length > SIZE_MAX - project_length - sizeof("/.db")) {
        return false;
    }
    size_t path_capacity = cache_length + project_length + sizeof("/.db");
    char *path = malloc(path_capacity);
    char *sidecar = malloc(path_capacity + sizeof("-wal"));
    if (!path || !sidecar) {
        free(path);
        free(sidecar);
        return false;
    }
    int written = snprintf(path, path_capacity, "%s/%s.db", cache_dir, project_name);
    bool formatted = written > 0 && (size_t)written < path_capacity;
    bool removed = formatted && watcher_unlink_cached_file(project_name, path, "database");
    /* If the main DB could not be removed, preserve WAL/SHM: together they
     * may be the only recoverable committed generation. */
    if (removed) {
        written = snprintf(sidecar, path_capacity + sizeof("-wal"), "%s-wal", path);
        removed = written > 0 && (size_t)written < path_capacity + sizeof("-wal") &&
                  watcher_unlink_cached_file(project_name, sidecar, "wal");
    }
    if (removed) {
        written = snprintf(sidecar, path_capacity + sizeof("-wal"), "%s-shm", path);
        removed = written > 0 && (size_t)written < path_capacity + sizeof("-wal") &&
                  watcher_unlink_cached_file(project_name, sidecar, "shm");
    }
    free(path);
    free(sidecar);
    return removed;
}

/* Hash table foreach callback to free state entries */
static void free_state_entry(const char *key, void *val, void *ud) {