From 87b3de0e39504fcce87ad01acebd6c2e5db7be3d Mon Sep 17 00:00:00 2001
From: hjk <hjk@qt.io>
Date: Mon, 30 Aug 2021 11:37:58 +0200
Subject: [PATCH] Utils: Add a code path taking care of cross-device file
 copies

Not optimal, but will suffice for docker callgrind.

Change-Id: Iac669fe9dd29206df2a4ffc61d659afce2f7a6c4
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
---
 src/libs/utils/filepath.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/libs/utils/filepath.cpp b/src/libs/utils/filepath.cpp
index 6dee6cd67c0..df07f602440 100644
--- a/src/libs/utils/filepath.cpp
+++ b/src/libs/utils/filepath.cpp
@@ -1307,6 +1307,11 @@ bool FilePath::removeRecursively(QString *error) const
 
 bool FilePath::copyFile(const FilePath &target) const
 {
+    if (host() != target.host()) {
+        // FIXME: This does not scale.
+        const QByteArray ba = fileContents();
+        return target.writeFileContents(ba);
+    }
     if (needsDevice()) {
         QTC_ASSERT(s_deviceHooks.copyFile, return false);
         return s_deviceHooks.copyFile(*this, target);