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Make git helper return BootstrapCmd

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This commit is contained in:
Jakub Beránek 2024-06-22 17:21:33 +02:00 committed by Jakub Beránek
parent 9192479dc3
commit a34d0a8d5f
11 changed files with 112 additions and 80 deletions
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38
src/bootstrap/src/core/build_steps/format.rs
View File

@ -7,7 +7,7 @@ use build_helper::git::get_git_modified_files;
use ignore::WalkBuilder;
use std::collections::VecDeque;
use std::path::{Path, PathBuf};
use std::process::{Command, Stdio};
use std::process::Command;
use std::sync::mpsc::SyncSender;
use std::sync::Mutex;
@ -160,35 +160,29 @@ pub fn format(build: &Builder<'_>, check: bool, all: bool, paths: &[PathBuf]) {
override_builder.add(&format!("!{ignore}")).expect(&ignore);
}
}
let git_available = match helpers::git(None)
.arg("--version")
.stdout(Stdio::null())
.stderr(Stdio::null())
.status()
{
Ok(status) => status.success(),
Err(_) => false,
};
let git_available = build
.run(helpers::git(None).print_on_failure().allow_failure().arg("--version"))
.is_success();
let mut adjective = None;
if git_available {
let in_working_tree = match helpers::git(Some(&build.src))
.arg("rev-parse")
.arg("--is-inside-work-tree")
.stdout(Stdio::null())
.stderr(Stdio::null())
.status()
{
Ok(status) => status.success(),
Err(_) => false,
};
let in_working_tree = build
.run(
helpers::git(Some(&build.src))
.print_on_failure()
.allow_failure()
.arg("rev-parse")
.arg("--is-inside-work-tree"),
)
.is_success();
if in_working_tree {
let untracked_paths_output = output(
helpers::git(Some(&build.src))
&mut helpers::git(Some(&build.src))
.arg("status")
.arg("--porcelain")
.arg("-z")
.arg("--untracked-files=normal"),
.arg("--untracked-files=normal")
.command,
);
let untracked_paths: Vec<_> = untracked_paths_output
.split_terminator('\0')

5
src/bootstrap/src/core/build_steps/llvm.rs
View File

@ -172,7 +172,7 @@ pub(crate) fn detect_llvm_sha(config: &Config, is_git: bool) -> String {
// the LLVM shared object file is named `LLVM-12-rust-{version}-nightly`
config.src.join("src/version"),
]);
output(&mut rev_list).trim().to_owned()
output(&mut rev_list.command).trim().to_owned()
} else if let Some(info) = channel::read_commit_info_file(&config.src) {
info.sha.trim().to_owned()
} else {
@ -253,7 +253,8 @@ pub(crate) fn is_ci_llvm_modified(config: &Config) -> bool {
// We assume we have access to git, so it's okay to unconditionally pass
// `true` here.
let llvm_sha = detect_llvm_sha(config, true);
let head_sha = output(helpers::git(Some(&config.src)).arg("rev-parse").arg("HEAD"));
let head_sha =
output(&mut helpers::git(Some(&config.src)).arg("rev-parse").arg("HEAD").command);
let head_sha = head_sha.trim();
llvm_sha == head_sha
}

1
src/bootstrap/src/core/build_steps/perf.rs
View File

@ -2,6 +2,7 @@ use crate::core::build_steps::compile::{Std, Sysroot};
use crate::core::build_steps::tool::{RustcPerf, Tool};
use crate::core::builder::Builder;
use crate::core::config::DebuginfoLevel;
use crate::utils::exec::BootstrapCommand;
/// Performs profiling using `rustc-perf` on a built version of the compiler.
pub fn perf(builder: &Builder<'_>) {

1
src/bootstrap/src/core/build_steps/setup.rs
View File

@ -484,6 +484,7 @@ impl Step for Hook {
fn install_git_hook_maybe(config: &Config) -> io::Result<()> {
let git = helpers::git(Some(&config.src))
.args(["rev-parse", "--git-common-dir"])
.command
.output()
.map(|output| {
assert!(output.status.success(), "failed to run `git`");

2
src/bootstrap/src/core/build_steps/test.rs
View File

@ -2349,7 +2349,7 @@ fn markdown_test(builder: &Builder<'_>, compiler: Compiler, markdown: &Path) ->
cmd = cmd.delay_failure();
if !builder.config.verbose_tests {
cmd = cmd.quiet();
cmd = cmd.print_on_failure();
}
builder.run(cmd).is_success()
}

19
src/bootstrap/src/core/build_steps/toolstate.rs
View File

@ -101,8 +101,13 @@ fn print_error(tool: &str, submodule: &str) {
fn check_changed_files(toolstates: &HashMap<Box<str>, ToolState>) {
// Changed files
let output =
helpers::git(None).arg("diff").arg("--name-status").arg("HEAD").arg("HEAD^").output();
let output = helpers::git(None)
.arg("diff")
.arg("--name-status")
.arg("HEAD")
.arg("HEAD^")
.command
.output();
let output = match output {
Ok(o) => o,
Err(e) => {
@ -324,6 +329,7 @@ fn checkout_toolstate_repo() {
.arg("--depth=1")
.arg(toolstate_repo())
.arg(TOOLSTATE_DIR)
.command
.status();
let success = match status {
Ok(s) => s.success(),
@ -337,7 +343,8 @@ fn checkout_toolstate_repo() {
/// Sets up config and authentication for modifying the toolstate repo.
fn prepare_toolstate_config(token: &str) {
fn git_config(key: &str, value: &str) {
let status = helpers::git(None).arg("config").arg("--global").arg(key).arg(value).status();
let status =
helpers::git(None).arg("config").arg("--global").arg(key).arg(value).command.status();
let success = match status {
Ok(s) => s.success(),
Err(_) => false,
@ -406,6 +413,7 @@ fn commit_toolstate_change(current_toolstate: &ToolstateData) {
.arg("-a")
.arg("-m")
.arg(&message)
.command
.status());
if !status.success() {
success = true;
@ -416,6 +424,7 @@ fn commit_toolstate_change(current_toolstate: &ToolstateData) {
.arg("push")
.arg("origin")
.arg("master")
.command
.status());
// If we successfully push, exit.
if status.success() {
@ -428,12 +437,14 @@ fn commit_toolstate_change(current_toolstate: &ToolstateData) {
.arg("fetch")
.arg("origin")
.arg("master")
.command
.status());
assert!(status.success());
let status = t!(helpers::git(Some(Path::new(TOOLSTATE_DIR)))
.arg("reset")
.arg("--hard")
.arg("origin/master")
.command
.status());
assert!(status.success());
}
@ -449,7 +460,7 @@ fn commit_toolstate_change(current_toolstate: &ToolstateData) {
/// `publish_toolstate.py` script if the PR passes all tests and is merged to
/// master.
fn publish_test_results(current_toolstate: &ToolstateData) {
let commit = t!(helpers::git(None).arg("rev-parse").arg("HEAD").output());
let commit = t!(helpers::git(None).arg("rev-parse").arg("HEAD").command.output());
let commit = t!(String::from_utf8(commit.stdout));
let toolstate_serialized = t!(serde_json::to_string(&current_toolstate));

26
src/bootstrap/src/core/config/config.rs
View File

@ -1259,6 +1259,7 @@ impl Config {
cmd.arg("rev-parse").arg("--show-cdup");
// Discard stderr because we expect this to fail when building from a tarball.
let output = cmd
.command
.stderr(std::process::Stdio::null())
.output()
.ok()
@ -2141,7 +2142,7 @@ impl Config {
let mut git = helpers::git(Some(&self.src));
git.arg("show").arg(format!("{commit}:{}", file.to_str().unwrap()));
output(&mut git)
output(&mut git.command)
}
/// Bootstrap embeds a version number into the name of shared libraries it uploads in CI.
@ -2445,8 +2446,9 @@ impl Config {
};
// Handle running from a directory other than the top level
let top_level =
output(helpers::git(Some(&self.src)).args(["rev-parse", "--show-toplevel"]));
let top_level = output(
&mut helpers::git(Some(&self.src)).args(["rev-parse", "--show-toplevel"]).command,
);
let top_level = top_level.trim_end();
let compiler = format!("{top_level}/compiler/");
let library = format!("{top_level}/library/");
@ -2454,10 +2456,11 @@ impl Config {
// Look for a version to compare to based on the current commit.
// Only commits merged by bors will have CI artifacts.
let merge_base = output(
helpers::git(Some(&self.src))
&mut helpers::git(Some(&self.src))
.arg("rev-list")
.arg(format!("--author={}", self.stage0_metadata.config.git_merge_commit_email))
.args(["-n1", "--first-parent", "HEAD"]),
.args(["-n1", "--first-parent", "HEAD"])
.command,
);
let commit = merge_base.trim_end();
if commit.is_empty() {
@ -2471,6 +2474,7 @@ impl Config {
// Warn if there were changes to the compiler or standard library since the ancestor commit.
let has_changes = !t!(helpers::git(Some(&self.src))
.args(["diff-index", "--quiet", commit, "--", &compiler, &library])
.command
.status())
.success();
if has_changes {
@ -2542,17 +2546,19 @@ impl Config {
if_unchanged: bool,
) -> Option<String> {
// Handle running from a directory other than the top level
let top_level =
output(helpers::git(Some(&self.src)).args(["rev-parse", "--show-toplevel"]));
let top_level = output(
&mut helpers::git(Some(&self.src)).args(["rev-parse", "--show-toplevel"]).command,
);
let top_level = top_level.trim_end();
// Look for a version to compare to based on the current commit.
// Only commits merged by bors will have CI artifacts.
let merge_base = output(
helpers::git(Some(&self.src))
&mut helpers::git(Some(&self.src))
.arg("rev-list")
.arg(format!("--author={}", self.stage0_metadata.config.git_merge_commit_email))
.args(["-n1", "--first-parent", "HEAD"]),
.args(["-n1", "--first-parent", "HEAD"])
.command,
);
let commit = merge_base.trim_end();
if commit.is_empty() {
@ -2571,7 +2577,7 @@ impl Config {
git.arg(format!("{top_level}/{path}"));
}
let has_changes = !t!(git.status()).success();
let has_changes = !t!(git.command.status()).success();
if has_changes {
if if_unchanged {
if self.verbose > 0 {

46
src/bootstrap/src/lib.rs
View File

@ -494,11 +494,12 @@ impl Build {
let submodule_git = || helpers::git(Some(&absolute_path));
// Determine commit checked out in submodule.
let checked_out_hash = output(submodule_git().args(["rev-parse", "HEAD"]));
let checked_out_hash = output(&mut submodule_git().args(["rev-parse", "HEAD"]).command);
let checked_out_hash = checked_out_hash.trim_end();
// Determine commit that the submodule *should* have.
let recorded =
output(helpers::git(Some(&self.src)).args(["ls-tree", "HEAD"]).arg(relative_path));
let recorded = output(
&mut helpers::git(Some(&self.src)).args(["ls-tree", "HEAD"]).arg(relative_path).command,
);
let actual_hash = recorded
.split_whitespace()
.nth(2)
@ -521,6 +522,7 @@ impl Build {
let current_branch = {
let output = helpers::git(Some(&self.src))
.args(["symbolic-ref", "--short", "HEAD"])
.command
.stderr(Stdio::inherit())
.output();
let output = t!(output);
@ -546,7 +548,7 @@ impl Build {
git
};
// NOTE: doesn't use `try_run` because this shouldn't print an error if it fails.
if !update(true).status().map_or(false, |status| status.success()) {
if !update(true).command.status().map_or(false, |status| status.success()) {
self.run(update(false));
}
@ -577,12 +579,15 @@ impl Build {
if !self.config.submodules(self.rust_info()) {
return;
}
let output = output(
helpers::git(Some(&self.src))
.args(["config", "--file"])
.arg(self.config.src.join(".gitmodules"))
.args(["--get-regexp", "path"]),
);
let output = self
.run(
helpers::git(Some(&self.src))
.quiet()
.args(["config", "--file"])
.arg(self.config.src.join(".gitmodules"))
.args(["--get-regexp", "path"]),
)
.stdout();
for line in output.lines() {
// Look for `submodule.$name.path = $path`
// Sample output: `submodule.src/rust-installer.path src/tools/rust-installer`
@ -950,7 +955,10 @@ impl Build {
command.command.status().map(|status| status.into()),
matches!(mode, OutputMode::All),
),
OutputMode::OnlyOnFailure => (command.command.output().map(|o| o.into()), true),
mode @ (OutputMode::OnlyOnFailure | OutputMode::Quiet) => (
command.command.output().map(|o| o.into()),
matches!(mode, OutputMode::OnlyOnFailure),
),
};
let output = match output {
@ -1480,14 +1488,18 @@ impl Build {
// Figure out how many merge commits happened since we branched off master.
// That's our beta number!
// (Note that we use a `..` range, not the `...` symmetric difference.)
output(
helpers::git(Some(&self.src)).arg("rev-list").arg("--count").arg("--merges").arg(
format!(
self.run(
helpers::git(Some(&self.src))
.quiet()
.arg("rev-list")
.arg("--count")
.arg("--merges")
.arg(format!(
"refs/remotes/origin/{}..HEAD",
self.config.stage0_metadata.config.nightly_branch
),
),
)),
)
.stdout()
});
let n = count.trim().parse().unwrap();
self.prerelease_version.set(Some(n));
@ -1914,6 +1926,7 @@ fn envify(s: &str) -> String {
pub fn generate_smart_stamp_hash(dir: &Path, additional_input: &str) -> String {
let diff = helpers::git(Some(dir))
.arg("diff")
.command
.output()
.map(|o| String::from_utf8(o.stdout).unwrap_or_default())
.unwrap_or_default();
@ -1923,6 +1936,7 @@ pub fn generate_smart_stamp_hash(dir: &Path, additional_input: &str) -> String {
.arg("--porcelain")
.arg("-z")
.arg("--untracked-files=normal")
.command
.output()
.map(|o| String::from_utf8(o.stdout).unwrap_or_default())
.unwrap_or_default();

14
src/bootstrap/src/utils/channel.rs
View File

@ -45,7 +45,7 @@ impl GitInfo {
}
// Make sure git commands work
match helpers::git(Some(dir)).arg("rev-parse").output() {
match helpers::git(Some(dir)).arg("rev-parse").command.output() {
Ok(ref out) if out.status.success() => {}
_ => return GitInfo::Absent,
}
@ -58,15 +58,17 @@ impl GitInfo {
// Ok, let's scrape some info
let ver_date = output(
helpers::git(Some(dir))
&mut helpers::git(Some(dir))
.arg("log")
.arg("-1")
.arg("--date=short")
.arg("--pretty=format:%cd"),
.arg("--pretty=format:%cd")
.command,
);
let ver_hash = output(&mut helpers::git(Some(dir)).arg("rev-parse").arg("HEAD").command);
let short_ver_hash = output(
&mut helpers::git(Some(dir)).arg("rev-parse").arg("--short=9").arg("HEAD").command,
);
let ver_hash = output(helpers::git(Some(dir)).arg("rev-parse").arg("HEAD"));
let short_ver_hash =
output(helpers::git(Some(dir)).arg("rev-parse").arg("--short=9").arg("HEAD"));
GitInfo::Present(Some(Info {
commit_date: ver_date.trim().to_string(),
sha: ver_hash.trim().to_string(),

36
src/bootstrap/src/utils/exec.rs
View File

@ -23,6 +23,8 @@ pub enum OutputMode {
OnlyOutput,
/// Suppress the output if the command succeeds, otherwise print the output.
OnlyOnFailure,
/// Suppress the output of the command.
Quiet,
}
/// Wrapper around `std::process::Command`.
@ -105,10 +107,15 @@ impl BootstrapCommand {
}
/// Do not print the output of the command, unless it fails.
pub fn quiet(self) -> Self {
pub fn print_on_failure(self) -> Self {
self.output_mode(OutputMode::OnlyOnFailure)
}
/// Do not print the output of the command.
pub fn quiet(self) -> Self {
self.output_mode(OutputMode::Quiet)
}
pub fn output_mode(self, output_mode: OutputMode) -> Self {
Self { output_mode: Some(output_mode), ..self }
}
@ -116,15 +123,15 @@ impl BootstrapCommand {
/// FIXME: This implementation is temporary, until all `Command` invocations are migrated to
/// `BootstrapCommand`.
impl<'a> From<&'a mut Command> for BootstrapCommand {
fn from(command: &'a mut Command) -> Self {
impl<'a> From<&'a mut BootstrapCommand> for BootstrapCommand {
fn from(command: &'a mut BootstrapCommand) -> Self {
// This is essentially a manual `Command::clone`
let mut cmd = Command::new(command.get_program());
if let Some(dir) = command.get_current_dir() {
let mut cmd = Command::new(command.command.get_program());
if let Some(dir) = command.command.get_current_dir() {
cmd.current_dir(dir);
}
cmd.args(command.get_args());
for (key, value) in command.get_envs() {
cmd.args(command.command.get_args());
for (key, value) in command.command.get_envs() {
match value {
Some(value) => {
cmd.env(key, value);
@ -134,16 +141,11 @@ impl<'a> From<&'a mut Command> for BootstrapCommand {
}
}
}
cmd.into()
}
}
/// FIXME: This implementation is temporary, until all `Command` invocations are migrated to
/// `BootstrapCommand`.
impl<'a> From<&'a mut BootstrapCommand> for BootstrapCommand {
fn from(command: &'a mut BootstrapCommand) -> Self {
BootstrapCommand::from(&mut command.command)
Self {
command: cmd,
output_mode: command.output_mode,
failure_behavior: command.failure_behavior,
}
}
}

4
src/bootstrap/src/utils/helpers.rs
View File

@ -498,8 +498,8 @@ pub fn check_cfg_arg(name: &str, values: Option<&[&str]>) -> String {
/// manually building a git `Command`. This approach allows us to manage bootstrap-specific
/// needs/hacks from a single source, rather than applying them on next to every `Command::new("git")`,
/// which is painful to ensure that the required change is applied on each one of them correctly.
pub fn git(source_dir: Option<&Path>) -> Command {
let mut git = Command::new("git");
pub fn git(source_dir: Option<&Path>) -> BootstrapCommand {
let mut git = BootstrapCommand::new("git");
if let Some(source_dir) = source_dir {
git.current_dir(source_dir);