refactor(tvix/*store): remove some grpc_client let bindings r/6800

We had to have these all while the traits where sync, and there was a
lot of spawning and moving.

Most of this can now be removed in favor of some inline `.clone()`.

Change-Id: Id5466c32a403100bc3347866b3172e06a792e311
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9705
Tested-by: BuildkiteCI
Reviewed-by: Connor Brewster <cbrewster@hey.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/tvix/castore/src/blobservice/grpc.rs b/tvix/castore/src/blobservice/grpc.rs
index 115efa5f09..52adf2c6dd 100644
--- a/tvix/castore/src/blobservice/grpc.rs
+++ b/tvix/castore/src/blobservice/grpc.rs
@@ -112,12 +112,11 @@ impl BlobService for GRPCBlobService {
         &self,
         digest: &B3Digest,
     ) -> Result<Option<Box<dyn BlobReader>>, crate::Error> {
-        // Get a new handle to the gRPC client, and copy the digest.
-        let mut grpc_client = self.grpc_client.clone();
-
         // Get a stream of [proto::BlobChunk], or return an error if the blob
         // doesn't exist.
-        let resp = grpc_client
+        let resp = self
+            .grpc_client
+            .clone()
             .read(proto::ReadBlobRequest {
                 digest: digest.clone().into(),
             })