PreFetch: remove unused RPC

This RPC has never been used in production as it contained a bug and
there were better ways to handle their intent.

Closes: https://gitlab.com/gitlab-org/gitaly/issues/2163

1 files changed, 0 insertions, 14 deletions

diff --git a/proto/repository-service.proto b/proto/repository-service.proto
index 3032daaf0..90d3ac2b1 100644
--- a/proto/repository-service.proto
+++ b/proto/repository-service.proto
@@ -206,12 +206,6 @@ service RepositoryService {
       target_repository_field: "1"
     };
   }
-  rpc PreFetch(PreFetchRequest) returns (PreFetchResponse) {
-    option (op_type) = {
-      op: MUTATOR
-      target_repository_field: "1"
-    };
-  }
   rpc FetchHTTPRemote(FetchHTTPRemoteRequest) returns (FetchHTTPRemoteResponse) {
     option (op_type) = {
       op: MUTATOR
@@ -588,14 +582,6 @@ message SearchFilesByContentResponse {
   bool end_of_match = 3;
 }
 
-message PreFetchRequest {
-  Repository source_repository = 1;
-  Repository target_repository = 2;
-  ObjectPool object_pool = 3;
-}
-
-message PreFetchResponse {}
-
 message Remote {
   string url = 1;
   string name = 2;