db update requires own download logic for prefetch, previous logic caused check for updates to use old database and all databases were being updated before all repos were checked for cached pkgs

cmd/server/main.go

@@ -77,11 +77,13 @@ func main() {
 	mux.HandleFunc("POST /api/refresh", srv.handlerRefresh)
 	mux.HandleFunc("POST /api/loglevel", srv.handlerLogLevel)
 
-	if err := srv.c.FetchDB(); err != nil {
-		slog.Error("failed to refesh db files", "err", err)
-		//nolint:errcheck //already exiting
-		_ = c.Close() // best effort cleanup on exit
-		os.Exit(1)
+	for _, repo := range cfg.MirroredRepos {
+		if err := srv.c.FetchDB(repo); err != nil {
+			slog.Error("failed to refesh db file", "repo", repo, "err", err)
+			//nolint:errcheck //already exiting
+			_ = c.Close() // best effort cleanup on exit
+			os.Exit(1)
+		}
 	}
 
 	httpServe := &http.Server{