From a5f15f23196b048ab3d5e0197c6bff50afdc7a7d Mon Sep 17 00:00:00 2001
From: Louis Lam <louislam@users.noreply.github.com>
Date: Mon, 25 Oct 2021 12:29:40 +0800
Subject: [PATCH] Fix #793, check dist-backup existing before delete

---
 extra/download-dist.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/extra/download-dist.js b/extra/download-dist.js
index 0a08b7f90..dc64166c4 100644
--- a/extra/download-dist.js
+++ b/extra/download-dist.js
@@ -34,9 +34,11 @@ function download(url) {
             });
 
             tarStream.on("close", () => {
-                fs.rmdirSync("./dist-backup", {
-                    recursive: true
-                });
+                if (fs.existsSync("./dist-backup")) {
+                    fs.rmdirSync("./dist-backup", {
+                        recursive: true
+                    });
+                }
                 console.log("Done");
             });
 
@@ -44,7 +46,7 @@ function download(url) {
                 if (fs.existsSync("./dist-backup")) {
                     fs.renameSync("./dist-backup", "./dist");
                 }
-                console.log("Done");
+                console.error("Error from tarStream");
             });
 
             response.pipe(tarStream);