From 0778869e38b420430d854897dbf8022798d3b3d1 Mon Sep 17 00:00:00 2001
From: Sascha Roloff <sascha.roloff@huawei.com>
Date: Thu, 22 Dec 2022 13:10:56 +0100
Subject: Add check for same CAS in CAS-to-CAS artifact retrieval

---
 src/buildtool/execution_api/remote/bazel/bazel_api.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/buildtool/execution_api/remote/bazel/bazel_api.cpp')

diff --git a/src/buildtool/execution_api/remote/bazel/bazel_api.cpp b/src/buildtool/execution_api/remote/bazel/bazel_api.cpp
index f1442111..a192737f 100644
--- a/src/buildtool/execution_api/remote/bazel/bazel_api.cpp
+++ b/src/buildtool/execution_api/remote/bazel/bazel_api.cpp
@@ -169,6 +169,11 @@ auto BazelApi::CreateAction(
     std::vector<Artifact::ObjectInfo> const& artifacts_info,
     gsl::not_null<IExecutionApi*> const& api) noexcept -> bool {
 
+    // Return immediately if target CAS is this CAS
+    if (this == api) {
+        return true;
+    }
+
     // Determine missing artifacts in other CAS.
     std::vector<ArtifactDigest> digests;
     digests.reserve(artifacts_info.size());
-- 
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