From e2dfb97b0fa95a31dbef7e4dd0b6fb72fa764a3d Mon Sep 17 00:00:00 2001
From: Jakob Buchgraber <buchgr@google.com>
Date: Wed, 16 May 2018 08:40:10 -0700
Subject: [PATCH] remote: recursively delete incomplete downloaded output
 directory.

Fixes #5047

Closes #5209.

PiperOrigin-RevId: 196832678
---
 .../devtools/build/lib/remote/AbstractRemoteActionCache.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/google/devtools/build/lib/remote/AbstractRemoteActionCache.java b/src/main/java/com/google/devtools/build/lib/remote/AbstractRemoteActionCache.java
index 009eddb9913447..1cd1ef99228ac7 100644
--- a/src/main/java/com/google/devtools/build/lib/remote/AbstractRemoteActionCache.java
+++ b/src/main/java/com/google/devtools/build/lib/remote/AbstractRemoteActionCache.java
@@ -156,7 +156,7 @@ public void download(ActionResult result, Path execRoot, FileOutErr outErr)
           execRoot.getRelative(file.getPath()).delete();
         }
         for (OutputDirectory directory : result.getOutputDirectoriesList()) {
-          execRoot.getRelative(directory.getPath()).delete();
+          FileSystemUtils.deleteTree(execRoot.getRelative(directory.getPath()));
         }
         if (outErr != null) {
           outErr.getOutputPath().delete();