From f046c00d3b620dd2ac0b11bc5e28356d050e2a56 Mon Sep 17 00:00:00 2001
From: Nick Craig-Wood <nick@craig-wood.com>
Date: Sat, 11 Mar 2017 22:22:13 +0000
Subject: [PATCH] onedrive: fix overwrite detection in Copy - fixes #1224

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

diff --git a/onedrive/onedrive.go b/onedrive/onedrive.go
index 10d1c1f8c..0df3e71a9 100644
--- a/onedrive/onedrive.go
+++ b/onedrive/onedrive.go
@@ -600,8 +600,10 @@ func (f *Fs) Copy(src fs.Object, remote string) (fs.Object, error) {
 		return nil, err
 	}
 
-	if strings.ToLower(srcObj.remote) == strings.ToLower(remote) {
-		return nil, errors.Errorf("can't copy %q -> %q as are same name when lowercase", srcObj.remote, remote)
+	srcPath := srcObj.fs.rootSlash() + srcObj.remote
+	dstPath := f.rootSlash() + remote
+	if strings.ToLower(srcPath) == strings.ToLower(dstPath) {
+		return nil, errors.Errorf("can't copy %q -> %q as are same name when lowercase", srcPath, dstPath)
 	}
 
 	// Create temporary object