From e41f3ecc5b91afa9948dc9179b3303260c7813d3 Mon Sep 17 00:00:00 2001
From: Marian Beermann <public@enkore.de>
Date: Sat, 4 Jun 2016 22:47:25 +0200
Subject: [PATCH] SyncFile: open with O_EXCL (or equivalent)

---
 src/borg/platform/base.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/borg/platform/base.py b/src/borg/platform/base.py
index e8d28b52d..51689db25 100644
--- a/src/borg/platform/base.py
+++ b/src/borg/platform/base.py
@@ -75,7 +75,7 @@ class SyncFile:
     """
 
     def __init__(self, path):
-        self.fd = open(path, 'wb')
+        self.fd = open(path, 'xb')
         self.fileno = self.fd.fileno()
 
     def __enter__(self):