From 195e5be59af2f14661242e400b92582b26ffc467 Mon Sep 17 00:00:00 2001
From: gVisor bot <gvisor-bot@google.com>
Date: Sat, 18 Jul 2020 19:32:40 +0800
Subject: [PATCH] Chore: should not write file on file provider

---
 adapters/provider/fetcher.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/adapters/provider/fetcher.go b/adapters/provider/fetcher.go
index 3cbf5fbe..c0f18c01 100644
--- a/adapters/provider/fetcher.go
+++ b/adapters/provider/fetcher.go
@@ -74,8 +74,10 @@ func (f *fetcher) Initial() (interface{}, error) {
 		}
 	}
 
-	if err := safeWrite(f.vehicle.Path(), buf); err != nil {
-		return nil, err
+	if f.vehicle.Type() != File {
+		if err := safeWrite(f.vehicle.Path(), buf); err != nil {
+			return nil, err
+		}
 	}
 
 	f.hash = md5.Sum(buf)