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bootstrap: Make "detected modifications" for download-rustc less verbose

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This commit is contained in:
Jynn Nelson
2026-04-20 09:52:01 +02:00
parent e22c616e4e
commit 38debc3949
1 changed files with 37 additions and 18 deletions
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src/bootstrap/src/core/config/config.rs
+37 -18
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@@ -2196,6 +2196,42 @@ pub fn check_stage0_version(
}
}
fn print_rustc_modifications(
dwn_ctx: &DownloadContext<'_>,
if_unchanged: bool,
mut modifications: Vec<PathBuf>,
) -> Option<()> {
if !dwn_ctx.exec_ctx.is_verbose() {
modifications.retain(|path| !path.starts_with("compiler"));
}
if modifications.is_empty() {
// only compiler changes; still force a rebuild but don't say why.
eprintln!(
"skipping rustc download with `download-rustc = 'if-unchanged'` due to local changes"
);
return None;
}
eprintln!(
"NOTE: detected {} modifications that could affect a build of rustc",
modifications.len()
);
for file in modifications.iter().take(10) {
eprintln!("- {}", file.display());
}
if modifications.len() > 10 {
eprintln!("- ... and {} more", modifications.len() - 10);
}
if if_unchanged {
eprintln!("skipping rustc download due to `download-rustc = 'if-unchanged'`");
None
} else {
eprintln!("downloading unconditionally due to `download-rustc = true`");
Some(())
}
}
pub fn download_ci_rustc_commit<'a>(
dwn_ctx: impl AsRef<DownloadContext<'a>>,
rust_info: &channel::GitInfo,
@@ -2250,24 +2286,7 @@ pub fn download_ci_rustc_commit<'a>(
return None;
}
eprintln!(
"NOTE: detected {} modifications that could affect a build of rustc",
modifications.len()
);
for file in modifications.iter().take(10) {
eprintln!("- {}", file.display());
}
if modifications.len() > 10 {
eprintln!("- ... and {} more", modifications.len() - 10);
}
if if_unchanged {
eprintln!("skipping rustc download due to `download-rustc = 'if-unchanged'`");
return None;
} else {
eprintln!("downloading unconditionally due to `download-rustc = true`");
}
print_rustc_modifications(dwn_ctx, if_unchanged, modifications)?;
upstream
}
PathFreshness::MissingUpstream => {