fix GitUpdater maybe

src/backend/GitUpdater.ts

@@ -34,7 +34,7 @@ export type RepoFolderStatus = {
     remote?: string
 }
 
-export class GitUpdater{
+export class GitUpdater2{
     private repo: git.SimpleGit
     constructor(private readonly folderPath:string){
     }
@@ -44,19 +44,22 @@ export class GitUpdater{
            await fs.access(this.folderPath);
         }
         catch (e) {
-            try{
-                await gyt.gitDescribe(this.folderPath, { match: "*" });
-            }catch(e2){
             return { exists: false, empty: true, isRepo: false };
         }
+
+        const files = await fs.readdir(this.folderPath)
+        const empty:boolean = files.length === 0
+
+        try{
+            await fs.access(this.folderPath+"/.git");
+        }catch(e2){
+            return { exists: true, empty: empty, isRepo: false };
         }
 
         if(!this.repo){
             this.repo = git(this.folderPath)
         }
 
-        const files = await fs.readdir(this.folderPath)
-        const empty:boolean = files.length === 0
 
         await this.repo.fetch("origin", "master", {
             "--tags": null