Function getHubInfoWithFallback

cmd/hooks.go:110–144

(root string, allowFallback bool)

}

func getHubInfoWithFallback(root string, allowFallback bool) *hubInfo {
	if state := watch.ReadState(root); state != nil {
		// State may contain file/event info only (no dependency graph) on very
		// large repos. Avoid expensive fallback scans in that case.
		if len(state.Importers) == 0 && len(state.Imports) == 0 && len(state.Hubs) == 0 {
			return nil
		}
		return &hubInfo{
			Hubs:      state.Hubs,
			Importers: state.Importers,
			Imports:   state.Imports,
		}
	}

	if !allowFallback {
		return nil
	}

	// If daemon is running but state is unavailable, skip expensive fallback.
	if watch.IsRunning(root) {
		return nil
	}

	// Fall back to fresh scan only when daemon is not running.
	fg, err := scanner.BuildFileGraph(root)
	if err != nil {
		return nil
	}

	return &hubInfo{
		Hubs:      fg.HubFiles(),
		Importers: fg.Importers,
		Imports:   fg.Imports,
	}
}

// RunHookWithTimeout executes a hook with a hard timeout.
// On timeout, returns HookTimeoutError and callers should fail open.