// 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::git_util::print_git_import_stats;use crate::ui::Ui; /// Update repo with changes made in the underlying Git repo////// If a working-copy commit gets abandoned, it will be given a new, empty/// commit. This is true in general; it is not specific to this command.#[derive(clap::Args, Clone, Debug)]pub struct GitImportArgs {} pub fn cmd_git_import(    ui: &mut Ui,    command: &CommandHelper,    _args: &GitImportArgs,) -> Result<(), CommandError> {    let mut workspace_command = command.workspace_helper(ui)?;    let git_settings = workspace_command.settings().git_settings()?;    let mut tx = workspace_command.start_transaction();    // In non-colocated repo, Git HEAD will never be moved internally by jj.    // That's why cmd_git_export() doesn't export the HEAD ref.    git::import_head(tx.repo_mut())?;    let stats = git::import_refs(tx.repo_mut(), &git_settings)?;    print_git_import_stats(ui, tx.repo(), &stats, true)?;    tx.finish(ui, "import git refs")?;    Ok(())}