// 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 std::io::Write as _; use jj_lib::file_util;use jj_lib::workspace::Workspace;use tracing::instrument; use crate::cli_util::CommandHelper;use crate::command_error::CommandError;use crate::command_error::cli_error;use crate::command_error::user_error_with_message;use crate::ui::Ui; /// Create a new repo in the given directory using the proof-of-concept simple/// backend////// The simple backend does not support cloning, fetching, or pushing.////// This command is otherwise analogous to `jj git init`. If the given directory/// does not exist, it will be created. If no directory is given, the current/// directory is used.#[derive(clap::Args, Clone, Debug)]pub(crate) struct DebugInitSimpleArgs {    /// The destination directory    #[arg(default_value = ".", value_hint = clap::ValueHint::DirPath)]    destination: String,} #[instrument(skip_all)]pub(crate) fn cmd_debug_init_simple(    ui: &mut Ui,    command: &CommandHelper,    args: &DebugInitSimpleArgs,) -> Result<(), CommandError> {    if command.global_args().ignore_working_copy {        return Err(cli_error("--ignore-working-copy is not respected"));    }    if command.global_args().at_operation.is_some() {        return Err(cli_error("--at-op is not respected"));    }    let cwd = command.cwd();    let wc_path = cwd.join(&args.destination);    let wc_path = file_util::create_or_reuse_dir(&wc_path)        .and_then(|_| dunce::canonicalize(wc_path))        .map_err(|e| user_error_with_message("Failed to create workspace", e))?;     Workspace::init_simple(&command.settings_for_new_workspace(&wc_path)?, &wc_path)?;     let relative_wc_path = file_util::relative_path(cwd, &wc_path);    writeln!(        ui.status(),        "Initialized repo in \"{}\"",        relative_wc_path.display()    )?;    Ok(())}