bug fix in chmod

Author: neerajshukla1911

scripts/copyhooks.js

@@ -5,8 +5,8 @@ const srcDir = './hooks/';
 const dstDir = './.git/hooks/'
 
 fs.readdirSync(srcDir).forEach(file => {
-  srcFile = path.join(srcDir, file);
-  dstFile = path.join(dstDir, file);
+  const srcFile = path.join(srcDir, file);
+  const dstFile = path.join(dstDir, file);
   fs.createReadStream(srcFile).pipe(fs.createWriteStream(dstFile));
-  fs.chmodSync(srcFile , '755');
+  fs.chmodSync(dstFile , '755');
 });