From ccc5ee303892023081a880ffc32bbd8ebf56461d Mon Sep 17 00:00:00 2001
From: Shiming Zhang <wzshiming@foxmail.com>
Date: Mon, 6 Sep 2021 18:03:45 +0800
Subject: [PATCH] archive: Add WriteDiff error logs

Signed-off-by: Shiming Zhang <wzshiming@foxmail.com>
---
 archive/tar.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/archive/tar.go b/archive/tar.go
index af11c5a97..b7125b772 100644
--- a/archive/tar.go
+++ b/archive/tar.go
@@ -54,6 +54,9 @@ func Diff(ctx context.Context, a, b string) io.ReadCloser {
 
 	go func() {
 		err := WriteDiff(ctx, w, a, b)
+		if err != nil {
+			log.G(ctx).WithError(err).Debugf("write diff failed")
+		}
 		if err = w.CloseWithError(err); err != nil {
 			log.G(ctx).WithError(err).Debugf("closing tar pipe failed")
 		}