1 files changed, 9 insertions, 0 deletions
diff --git a/src/buildtool/common/artifact_blob.cpp b/src/buildtool/common/artifact_blob.cpp
index 894d6d91..3b199e5e 100644
--- a/src/buildtool/common/artifact_blob.cpp
+++ b/src/buildtool/common/artifact_blob.cpp
@@ -21,6 +21,15 @@ auto ArtifactBlob::ReadContent() const noexcept
     return content_;
 }
 
+auto ArtifactBlob::ReadIncrementally(std::size_t chunk_size) const& noexcept
+    -> expected<IncrementalReader, std::string> {
+    if (content_ == nullptr) {
+        return unexpected<std::string>{
+            "ArtifactBlob::ReadIncrementally: missing memory source"};
+    }
+    return IncrementalReader::FromMemory(chunk_size, content_.get());
+}
+
 namespace std {
 auto hash<ArtifactBlob>::operator()(ArtifactBlob const& blob) const noexcept
     -> std::size_t {