From 2d2533a08a84420bc4af5f8f1a42f1a1e19123eb Mon Sep 17 00:00:00 2001
From: Denis Skovpen <deniskovpen@gmail.com>
Date: Fri, 4 Jan 2019 21:31:09 +0200
Subject: [PATCH] cmd/copyurl: fix checking of --dry-run

---
 fs/operations/operations.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/fs/operations/operations.go b/fs/operations/operations.go
index d311d880e..e7a3b3ad9 100644
--- a/fs/operations/operations.go
+++ b/fs/operations/operations.go
@@ -1337,6 +1337,14 @@ func RcatSize(fdst fs.Fs, dstFileName string, in io.ReadCloser, size int64, modT
 		accounting.Stats.Transferring(dstFileName)
 		body := ioutil.NopCloser(in)                                 // we let the server close the body
 		in := accounting.NewAccountSizeName(body, size, dstFileName) // account the transfer (no buffering)
+
+		if fs.Config.DryRun {
+			fs.Logf("stdin", "Not uploading as --dry-run")
+			// prevents "broken pipe" errors
+			_, err = io.Copy(ioutil.Discard, in)
+			return nil, err
+		}
+
 		var err error
 		defer func() {
 			closeErr := in.Close()