From 07f1eb1675ed9864d84b9b374ed0ff7813e40be7 Mon Sep 17 00:00:00 2001
From: Justin <38869875+justinlampley@users.noreply.github.com>
Date: Tue, 19 Apr 2022 17:28:46 -0400
Subject: [PATCH] If git repository is invalid then remove the existing files

---
 src/api/src/library/FirmwareDownloader/index.ts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/api/src/library/FirmwareDownloader/index.ts b/src/api/src/library/FirmwareDownloader/index.ts
index 52b9d1fc8..28e1c48fb 100644
--- a/src/api/src/library/FirmwareDownloader/index.ts
+++ b/src/api/src/library/FirmwareDownloader/index.ts
@@ -126,9 +126,20 @@ export class GitFirmwareDownloader implements IFirmwareDownloader {
 
     const git = this.getSimpleGit(directory);
 
-    const isTargetDirectoryEmpty: boolean =
+    let isTargetDirectoryEmpty: boolean =
       (await fs.readdir(directory)).length === 0;
 
+    // if directory is not empty and it is not a valid repo, remove the existing files
+    if (!isTargetDirectoryEmpty && !(await git.checkIsRepo())) {
+      this.logger.log(
+        'Invalid git repository detected, removing the existing files',
+        { directory }
+      );
+      await fs.rm(directory, { recursive: true, force: true });
+      await fs.mkdir(directory, { recursive: true });
+      isTargetDirectoryEmpty = true;
+    }
+
     if (isTargetDirectoryEmpty) {
       await git.clone(repository, directory, [
         '--no-checkout',