1 files changed, 4 insertions, 4 deletions
diff --git a/src/buildtool/serve_api/remote/serve_api.hpp b/src/buildtool/serve_api/remote/serve_api.hpp
index ee60f4f1..64e39092 100644
--- a/src/buildtool/serve_api/remote/serve_api.hpp
+++ b/src/buildtool/serve_api/remote/serve_api.hpp
@@ -104,13 +104,13 @@ class ServeApi final {
         return stc_.ServeForeignFileTree(content, name, executable);
     }
 
-    [[nodiscard]] auto ContentInRemoteCAS(
-        std::string const& content) const noexcept -> bool {
+    [[nodiscard]] auto ContentInRemoteCAS(std::string const& content)
+        const noexcept -> expected<ArtifactDigest, GitLookupError> {
         return stc_.ServeContent(content);
     }
 
-    [[nodiscard]] auto TreeInRemoteCAS(
-        std::string const& tree_id) const noexcept -> bool {
+    [[nodiscard]] auto TreeInRemoteCAS(std::string const& tree_id)
+        const noexcept -> expected<ArtifactDigest, GitLookupError> {
         return stc_.ServeTree(tree_id);
     }