// Copyright 2020-2023 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 jj_lib::git; use crate::cli_util::CommandHelper;use crate::command_error::CommandError;use crate::command_error::cli_error;use crate::git_util::print_git_export_stats;use crate::ui::Ui; /// Update the underlying Git repo with changes made in the repo////// By default, this command does nothing in colocated workspaces because the/// export happens automatically. Use `--ignore-working-copy` to forcibly export/// changes.#[derive(clap::Args, Clone, Debug)]pub struct GitExportArgs {} pub async fn cmd_git_export(    ui: &mut Ui,    command: &CommandHelper,    _args: &GitExportArgs,) -> Result<(), CommandError> {    if command.global_args().no_integrate_operation {        // Exported refs shouldn't be left unintegrated.        return Err(cli_error("--no-integrate-operation is not respected"));    }    let mut workspace_command = command.workspace_helper(ui).await?;    if command.is_working_copy_writable() && workspace_command.working_copy_shared_with_git() {        // Git refs are imported during the snapshot, so there are no ref        // changes to export.        writeln!(ui.status(), "No export needed in colocated workspaces.")?;        return Ok(());    }     let mut tx = workspace_command.start_transaction();    let stats = git::export_refs(tx.repo_mut())?;    tx.finish(ui, "export git refs").await?;    print_git_export_stats(ui, &stats)?;    Ok(())}