// Copyright 2020 The Jujutsu Authors//// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at//// https://www.apache.org/licenses/LICENSE-2.0//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License. use tracing::instrument; use crate::cli_util::CommandHelper;use crate::cli_util::print_snapshot_stats;use crate::command_error::CommandError;use crate::ui::Ui; /// Update a workspace that has become stale////// See the [stale working copy documentation] for more information.////// [stale working copy documentation]:///     https://jj-vcs.github.io/jj/latest/working-copy/#stale-working-copy#[derive(clap::Args, Clone, Debug)]pub struct WorkspaceUpdateStaleArgs {} #[instrument(skip_all)]pub fn cmd_workspace_update_stale(    ui: &mut Ui,    command: &CommandHelper,    _args: &WorkspaceUpdateStaleArgs,) -> Result<(), CommandError> {    let (workspace_command, stats) = command.recover_stale_working_copy(ui)?;    print_snapshot_stats(ui, &stats, workspace_command.env().path_converter())?;     Ok(())}