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cli: warn if -R/--repository could be involved in command alias expansion

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#2414
This commit is contained in:
Yuya Nishihara 2023-12-22 12:57:24 +09:00
parent 30b5e88b04
commit 1836a105bb
2 changed files with 25 additions and 3 deletions
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16
cli/src/cli_util.rs
View file

@ -2971,7 +2971,7 @@ impl CliRunner {
let config = layered_configs.merge();
ui.reset(&config)?;
let string_args = expand_args(ui, &self.app, std::env::args_os(), &config)?;
let string_args = expand_args(ui, &self.app, env::args_os(), &config)?;
let (matches, args) = parse_args(
ui,
&self.app,
@ -2987,7 +2987,6 @@ impl CliRunner {
// Invalid -R path is an error. No need to proceed.
let loader = WorkspaceLoader::init(&cwd.join(path))
.map_err(|err| map_workspace_load_error(err, Some(path)))?;
// TODO: maybe show error/warning if command aliases expanded differently
layered_configs.read_repo_config(loader.repo_path())?;
Ok(loader)
} else {
@ -2997,6 +2996,19 @@ impl CliRunner {
// Apply workspace configs and --config-toml arguments.
let config = layered_configs.merge();
ui.reset(&config)?;
// If -R is specified, check if the expanded arguments differ. Aliases
// can also be injected by --config-toml, but that's obviously wrong.
if args.global_args.repository.is_some() {
let new_string_args = expand_args(ui, &self.app, env::args_os(), &config).ok();
if new_string_args.as_ref() != Some(&string_args) {
writeln!(
ui.warning(),
"Command aliases cannot be loaded from -R/--repository path"
)?;
}
}
let settings = UserSettings::from_config(config);
let working_copy_factories = self
.working_copy_factories

12
cli/tests/test_alias.rs
View file

@ -276,7 +276,9 @@ fn test_alias_in_repo_config() {
insta::assert_snapshot!(stdout, @r###"
user alias
"###);
insta::assert_snapshot!(stderr, @"");
insta::assert_snapshot!(stderr, @r###"
Command aliases cannot be loaded from -R/--repository path
"###);
// Aliases are loaded from the cwd-relative workspace even with -R.
let (stdout, stderr) =
@ -284,6 +286,14 @@ fn test_alias_in_repo_config() {
insta::assert_snapshot!(stdout, @r###"
repo1 alias
"###);
insta::assert_snapshot!(stderr, @r###"
Command aliases cannot be loaded from -R/--repository path
"###);
// No warning if the expanded command is identical.
let (stdout, stderr) =
test_env.jj_cmd_ok(&repo1_path, &["files", "-R", repo2_path.to_str().unwrap()]);
insta::assert_snapshot!(stdout, @"");
insta::assert_snapshot!(stderr, @"");
// Config loaded from the cwd-relative workspace shouldn't persist. It's