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https://github.com/martinvonz/jj.git
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bd3d9309ff
The lowercase "warning: " is unified to "Warning: " as it is the jj's convention afaik. The _default() suffix could be dropped from these methods, but it's probably better to break the existing codebase for the moment. Otherwise, the caller might do writeln!(ui.warning(), "Warning: ..").
69 lines
2.4 KiB
Rust
69 lines
2.4 KiB
Rust
// Copyright 2020 The Jujutsu Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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use jj_lib::object_id::ObjectId;
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use tracing::instrument;
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use crate::cli_util::{CommandHelper, RevisionArg};
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use crate::command_error::CommandError;
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use crate::description_util::join_message_paragraphs;
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use crate::ui::Ui;
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/// Create a new, empty change and edit it in the working copy
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///
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/// For more information, see
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/// https://github.com/martinvonz/jj/blob/main/docs/working-copy.md.
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#[derive(clap::Args, Clone, Debug)]
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pub(crate) struct CheckoutArgs {
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/// The revision to update to
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revision: RevisionArg,
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/// Ignored (but lets you pass `-r` for consistency with other commands)
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#[arg(short = 'r', hide = true)]
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unused_revision: bool,
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/// The change description to use
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#[arg(long = "message", short, value_name = "MESSAGE")]
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message_paragraphs: Vec<String>,
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}
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#[instrument(skip_all)]
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pub(crate) fn cmd_checkout(
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ui: &mut Ui,
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command: &CommandHelper,
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args: &CheckoutArgs,
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) -> Result<(), CommandError> {
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writeln!(
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ui.warning_default(),
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"`jj checkout` is deprecated; use `jj new` instead, which is equivalent"
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)?;
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writeln!(
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ui.warning_default(),
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"`jj checkout` will be removed in a future version, and this will be a hard error"
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)?;
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let mut workspace_command = command.workspace_helper(ui)?;
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let target = workspace_command.resolve_single_rev(&args.revision)?;
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let mut tx = workspace_command.start_transaction();
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let commit_builder = tx
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.mut_repo()
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.new_commit(
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command.settings(),
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vec![target.id().clone()],
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target.tree_id().clone(),
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)
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.set_description(join_message_paragraphs(&args.message_paragraphs));
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let new_commit = commit_builder.write()?;
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tx.edit(&new_commit).unwrap();
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tx.finish(ui, format!("check out commit {}", target.id().hex()))?;
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Ok(())
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}
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