From 9ff87189278a250dfc7e49764a9642e93fcbfb65 Mon Sep 17 00:00:00 2001
From: Marat Radchenko <marat@slonopotamus.org>
Date: Sun, 12 Nov 2023 21:33:02 +0300
Subject: [PATCH] Fix cross-device copy failing on macOS

Downstream issue: https://github.com/macOScontainers/rund/issues/28

Signed-off-by: Marat Radchenko <marat@slonopotamus.org>
---
 copy/copy_darwin.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/copy/copy_darwin.go b/copy/copy_darwin.go
index bc93b21c..0cdc00a8 100644
--- a/copy/copy_darwin.go
+++ b/copy/copy_darwin.go
@@ -13,7 +13,7 @@ import (
 
 func copyFile(source, target string) error {
 	if err := unix.Clonefileat(unix.AT_FDCWD, source, unix.AT_FDCWD, target, unix.CLONE_NOFOLLOW); err != nil {
-		if err != unix.EINVAL {
+		if err != unix.EINVAL && err != unix.EXDEV {
 			return err
 		}
 	} else {