feat: handle cross-device rename error in rotateModulesDirectory function

Author: KristjanESPERANTO

scripts/get-modules.ts

@@ -1,6 +1,6 @@
 // @ts-nocheck
 import path from "node:path";
-import { rename, rm } from "node:fs/promises";
+import { cp, rename, rm } from "node:fs/promises";
 import process from "node:process";
 import { fileURLToPath } from "node:url";
 
@@ -167,12 +167,39 @@ const rateLimiter =
     : null;
 const httpClient = createHttpClient(rateLimiter ? { rateLimiter } : {});
 
+function isCrossDeviceRenameError(error: unknown) {
+  if (!error || typeof error !== "object") {
+    return false;
+  }
+
+  const candidate = error as { code?: unknown; message?: unknown };
+  if (candidate.code === "EXDEV") {
+    return true;
+  }
+
+  if (typeof candidate.message === "string" && candidate.message.includes("EXDEV")) {
+    return true;
+  }
+
+  return false;
+}
+
 async function rotateModulesDirectory() {
   const modulesExists = await fileExists(MODULES_DIR);
 
   if (modulesExists) {
     await rm(MODULES_TEMP_DIR, { recursive: true, force: true });
-    await rename(MODULES_DIR, MODULES_TEMP_DIR);
+    try {
+      await rename(MODULES_DIR, MODULES_TEMP_DIR);
+    } catch (error) {
+      if (isCrossDeviceRenameError(error)) {
+        logger.warn("Unable to rename modules directory due to cross-device link; falling back to copy/delete.");
+        await cp(MODULES_DIR, MODULES_TEMP_DIR, { recursive: true });
+        await rm(MODULES_DIR, { recursive: true, force: true });
+      } else {
+        throw error;
+      }
+    }
   } else {
     await ensureDirectory(MODULES_TEMP_DIR);
   }