db: removed apk_repository_update_all() as its no longer needed

We use APK_UPDATE_CACHE apk_flag instead.

src/apk_database.h

@@ -140,8 +140,6 @@ int apk_db_index_write(struct apk_database *db, struct apk_ostream *os);
 
 int apk_db_add_repository(apk_database_t db, apk_blob_t repository);
 int apk_repository_update(struct apk_database *db, struct apk_repository *repo);
-int apk_repository_update_all(struct apk_database *db);
-
 int apk_cache_download(struct apk_database *db, csum_t csum,
 		       const char *url, const char *item);
 int apk_cache_exists(struct apk_database *db, csum_t csum, const char *item);

src/database.c

@@ -1009,17 +1009,6 @@ int apk_repository_update(struct apk_database *db, struct apk_repository *repo)
 	return apk_cache_download(db, repo->url_csum, repo->url, apk_index_gz);
 }
 
-int apk_repository_update_all(struct apk_database *db)
-{
-	int i, ret;
-	for (i = 0; i < db->num_repos; i++) {
-		ret = apk_repository_update(db, &db->repos[i]);
-		if (ret < 0)
-			return ret;
-	}
-	return 0;
-}
-
 int apk_db_add_repository(apk_database_t _db, apk_blob_t repository)
 {
 	struct apk_database *db = _db.db;

src/update.c

@@ -19,10 +19,9 @@ static int update_main(void *ctx, int argc, char **argv)
 {
 	struct apk_database db;
 
+	apk_flags |= APK_UPDATE_CACHE;
 	if (apk_db_open(&db, apk_root, APK_OPENF_READ) < 0)
 		return -1;
-
-	apk_repository_update_all(&db);
 	apk_db_close(&db);
 
 	return 0;