public com.google.common.util.concurrent.ListenableFuture<
            com.google.cloud.telcoautomation.v1alpha1.DiscardDeploymentChangesResponse>
        discardDeploymentChanges(
            com.google.cloud.telcoautomation.v1alpha1.DiscardDeploymentChangesRequest request) {
      return io.grpc.stub.ClientCalls.futureUnaryCall(
          getChannel().newCall(getDiscardDeploymentChangesMethod(), getCallOptions()), request);
    }
<pre>
Discards the changes in a deployment and reverts the deployment to the last
approved deployment revision. No changes take place if a deployment does
not have revisions.
</pre>
java-telcoautomation/grpc-google-cloud-telcoautomation-v1alpha1/src/main/java/com/google/cloud/telcoautomation/v1alpha1/TelcoAutomationGrpc.java