From 5b4ba3e9b5a3d2532e96812ed7f1fd87c263a467 Mon Sep 17 00:00:00 2001
From: Googler <pcloudy@google.com>
Date: Fri, 24 Nov 2023 03:00:31 -0800
Subject: [PATCH] StarlarkBaseExternalContext.java: propagate error message
 when deleting temporary directory failed

Related: https://github.com/bazelbuild/bazel/issues/20013
PiperOrigin-RevId: 585046630
Change-Id: Ifdf098e7d54c1d5dca85a39afd7694dc828331a4
---
 .../repository/starlark/StarlarkBaseExternalContext.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/google/devtools/build/lib/bazel/repository/starlark/StarlarkBaseExternalContext.java b/src/main/java/com/google/devtools/build/lib/bazel/repository/starlark/StarlarkBaseExternalContext.java
index f34fb44603f63d..e68a62ded23707 100644
--- a/src/main/java/com/google/devtools/build/lib/bazel/repository/starlark/StarlarkBaseExternalContext.java
+++ b/src/main/java/com/google/devtools/build/lib/bazel/repository/starlark/StarlarkBaseExternalContext.java
@@ -727,7 +727,11 @@ public StructImpl downloadAndExtract(
     } catch (IOException e) {
       throw new RepositoryFunctionException(
           new IOException(
-              "Couldn't delete temporary directory (" + downloadDirectory.getPathString() + ")", e),
+              "Couldn't delete temporary directory ("
+                  + downloadDirectory.getPathString()
+                  + "): "
+                  + e.getMessage(),
+              e),
           Transience.TRANSIENT);
     }
     return downloadResult;