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/local/local_api.hpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/buildtool/execution_api/local/local_api.hpp')

diff --git a/src/buildtool/execution_api/local/local_api.hpp b/src/buildtool/execution_api/local/local_api.hpp
index fb64f6a1..02fa4fa6 100644
--- a/src/buildtool/execution_api/local/local_api.hpp
+++ b/src/buildtool/execution_api/local/local_api.hpp
@@ -133,6 +133,11 @@ class LocalApi final : public IExecutionApi {
         std::vector<Artifact::ObjectInfo> const& artifacts_info,
         gsl::not_null<IExecutionApi*> const& api) noexcept -> bool final {
 
+        // 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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