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60ce0b87d8
This was discussed briefly in [1], and makes it easier to execute scripts which require a reference to the Git directory. [1]: https://github.com/jj-vcs/jj/discussions/5767#discussioncomment-12480764
45 lines
1.4 KiB
Rust
45 lines
1.4 KiB
Rust
// Copyright 2025 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 std::io::Write as _;
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use jj_lib::repo::Repo as _;
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use tracing::instrument;
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use crate::cli_util::CommandHelper;
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use crate::command_error::user_error;
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use crate::command_error::CommandError;
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use crate::ui::Ui;
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/// Show the underlying Git directory of a repository using the Git backend
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#[derive(clap::Args, Clone, Debug)]
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pub struct GitRootArgs {}
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#[instrument(skip_all)]
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pub fn cmd_git_root(
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ui: &mut Ui,
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command: &CommandHelper,
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_args: &GitRootArgs,
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) -> Result<(), CommandError> {
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let workspace_command = command.workspace_helper(ui)?;
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let store = workspace_command.repo().store();
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let git_backend = jj_lib::git::get_git_backend(store)?;
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let root = git_backend
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.git_repo_path()
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.to_str()
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.ok_or_else(|| user_error("The workspace root is not valid UTF-8"))?;
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writeln!(ui.stdout(), "{root}")?;
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Ok(())
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}
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