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// 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 clap_complete::ArgValueCandidates;use jj_lib::git;use jj_lib::ref_name::RemoteNameBuf; use crate::cli_util::CommandHelper;use crate::command_error::CommandError;use crate::complete;use crate::ui::Ui; /// Rename a Git remote#[derive(clap::Args, Clone, Debug)]pub struct GitRemoteRenameArgs {    /// The name of an existing remote    #[arg(add = ArgValueCandidates::new(complete::git_remotes))]    old: RemoteNameBuf,    /// The desired name for `old`    new: RemoteNameBuf,} pub fn cmd_git_remote_rename(    ui: &mut Ui,    command: &CommandHelper,    args: &GitRemoteRenameArgs,) -> Result<(), CommandError> {    let mut workspace_command = command.workspace_helper(ui)?;    let mut tx = workspace_command.start_transaction();    git::rename_remote(tx.repo_mut(), &args.old, &args.new)?;    if tx.repo().has_changes() {        tx.finish(            ui,            format!(                "rename git remote {old} to {new}",                old = args.old.as_symbol(),                new = args.new.as_symbol()            ),        )    } else {        Ok(()) // Do not print "Nothing changed."    }}