migrate generate_smart_stamp_hash

Signed-off-by: onur-ozkan <work@onurozkan.dev>

Author: onur-ozkan

src/bootstrap/src/core/build_steps/gcc.rs

@@ -12,12 +12,12 @@ use std::fs;
 use std::path::PathBuf;
 use std::sync::OnceLock;
 
+use crate::Kind;
 use crate::core::builder::{Builder, RunConfig, ShouldRun, Step};
 use crate::core::config::TargetSelection;
-use crate::utils::build_stamp::BuildStamp;
+use crate::utils::build_stamp::{BuildStamp, generate_smart_stamp_hash};
 use crate::utils::exec::command;
 use crate::utils::helpers::{self, t};
-use crate::{Kind, generate_smart_stamp_hash};
 
 pub struct Meta {
     stamp: BuildStamp,

src/bootstrap/src/core/build_steps/llvm.rs

@@ -20,12 +20,12 @@ use build_helper::git::get_closest_merge_commit;
 
 use crate::core::builder::{Builder, RunConfig, ShouldRun, Step};
 use crate::core::config::{Config, TargetSelection};
-use crate::utils::build_stamp::BuildStamp;
+use crate::utils::build_stamp::{BuildStamp, generate_smart_stamp_hash};
 use crate::utils::exec::command;
 use crate::utils::helpers::{
     self, exe, get_clang_cl_resource_dir, t, unhashed_basename, up_to_date,
 };
-use crate::{CLang, GitRepo, Kind, generate_smart_stamp_hash};
+use crate::{CLang, GitRepo, Kind};
 
 #[derive(Clone)]
 pub struct LlvmResult {

src/bootstrap/src/lib.rs

@@ -27,14 +27,12 @@ use std::{env, fs, io, str};
 
 use build_helper::ci::gha;
 use build_helper::exit;
-use sha2::digest::Digest;
 use termcolor::{ColorChoice, StandardStream, WriteColor};
 use utils::build_stamp::BuildStamp;
 use utils::channel::GitInfo;
-use utils::helpers::hex_encode;
 
 use crate::core::builder;
-use crate::core::builder::{Builder, Kind};
+use crate::core::builder::Kind;
 use crate::core::config::{DryRun, LldMode, LlvmLibunwind, Target, TargetSelection, flags};
 use crate::utils::exec::{BehaviorOnFailure, BootstrapCommand, CommandOutput, OutputMode, command};
 use crate::utils::helpers::{self, dir_is_empty, exe, libdir, output, set_file_times, symlink_dir};
@@ -1902,52 +1900,6 @@ fn envify(s: &str) -> String {
         .collect()
 }
 
-/// Computes a hash representing the state of a repository/submodule and additional input.
-///
-/// It uses `git diff` for the actual changes, and `git status` for including the untracked
-/// files in the specified directory. The additional input is also incorporated into the
-/// computation of the hash.
-///
-/// # Parameters
-///
-/// - `dir`: A reference to the directory path of the target repository/submodule.
-/// - `additional_input`: An additional input to be included in the hash.
-///
-/// # Panics
-///
-/// In case of errors during `git` command execution (e.g., in tarball sources), default values
-/// are used to prevent panics.
-pub fn generate_smart_stamp_hash(
-    builder: &Builder<'_>,
-    dir: &Path,
-    additional_input: &str,
-) -> String {
-    let diff = helpers::git(Some(dir))
-        .allow_failure()
-        .arg("diff")
-        .run_capture_stdout(builder)
-        .stdout_if_ok()
-        .unwrap_or_default();
-
-    let status = helpers::git(Some(dir))
-        .allow_failure()
-        .arg("status")
-        .arg("--porcelain")
-        .arg("-z")
-        .arg("--untracked-files=normal")
-        .run_capture_stdout(builder)
-        .stdout_if_ok()
-        .unwrap_or_default();
-
-    let mut hasher = sha2::Sha256::new();
-
-    hasher.update(diff);
-    hasher.update(status);
-    hasher.update(additional_input);
-
-    hex_encode(hasher.finalize().as_slice())
-}
-
 /// Ensures that the behavior dump directory is properly initialized.
 pub fn prepare_behaviour_dump_dir(build: &Build) {
     static INITIALIZED: OnceLock<bool> = OnceLock::new();

src/bootstrap/src/utils/build_stamp.rs

@@ -5,10 +5,12 @@
 use std::path::{Path, PathBuf};
 use std::{fs, io};
 
+use sha2::digest::Digest;
+
 use crate::core::builder::Builder;
 use crate::core::config::TargetSelection;
-use crate::utils::helpers::mtime;
-use crate::{Compiler, Mode, t};
+use crate::utils::helpers::{hex_encode, mtime};
+use crate::{Compiler, Mode, helpers, t};
 
 #[cfg(test)]
 mod tests;
@@ -139,3 +141,49 @@ pub fn librustc_stamp(
 ) -> BuildStamp {
     BuildStamp::new(&builder.cargo_out(compiler, Mode::Rustc, target)).with_prefix("librustc")
 }
+
+/// Computes a hash representing the state of a repository/submodule and additional input.
+///
+/// It uses `git diff` for the actual changes, and `git status` for including the untracked
+/// files in the specified directory. The additional input is also incorporated into the
+/// computation of the hash.
+///
+/// # Parameters
+///
+/// - `dir`: A reference to the directory path of the target repository/submodule.
+/// - `additional_input`: An additional input to be included in the hash.
+///
+/// # Panics
+///
+/// In case of errors during `git` command execution (e.g., in tarball sources), default values
+/// are used to prevent panics.
+pub fn generate_smart_stamp_hash(
+    builder: &Builder<'_>,
+    dir: &Path,
+    additional_input: &str,
+) -> String {
+    let diff = helpers::git(Some(dir))
+        .allow_failure()
+        .arg("diff")
+        .run_capture_stdout(builder)
+        .stdout_if_ok()
+        .unwrap_or_default();
+
+    let status = helpers::git(Some(dir))
+        .allow_failure()
+        .arg("status")
+        .arg("--porcelain")
+        .arg("-z")
+        .arg("--untracked-files=normal")
+        .run_capture_stdout(builder)
+        .stdout_if_ok()
+        .unwrap_or_default();
+
+    let mut hasher = sha2::Sha256::new();
+
+    hasher.update(diff);
+    hasher.update(status);
+    hasher.update(additional_input);
+
+    hex_encode(hasher.finalize().as_slice())
+}