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Baobit version refinements

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- add a function we can re-use to check if a file needs updating
- change the wording of the baobit commit when it's not specified
to "unspecified" vs. "unknown"
This commit is contained in:
bunnie 2026-02-16 01:33:06 +08:00
parent 3ea92d3bad
commit 2c7150bc9b
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1 changed files with 23 additions and 27 deletions
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50
xtask/src/versioning.rs
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@ -12,6 +12,21 @@ use chrono::{Local, TimeZone, Utc};
/// Ensures consistent version strings regardless of clone depth.
const GIT_ABBREV_LEN: u8 = 9;
fn write_if_changed(path: &str, new_data: &[u8]) {
if let Ok(existing) = std::fs::read(path) {
if existing == new_data {
return;
}
}
let mut vfile = OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(path)
.expect(&format!("Can't open {} for writing", path));
vfile.write_all(new_data).expect(&format!("couldn't write to {}", path));
}
pub(crate) fn generate_version(
add_timestamp: bool,
forced_version: Option<String>,
@ -62,39 +77,20 @@ pub(crate) fn generate_version(
.expect("couldn't add our semver");
new_data.extend_from_slice(&semver_code);
// BAOBIT_COMMIT for boot version files
let mut baobit_commit_code = Vec::new();
// Baochip versioning is just SEMVER + BAOBIT_COMMIT. Now that
// the semver_code has been added to new_data, we can extend it with the Baobit commit.
if let Some(ref commit) = baobit_commit {
writeln!(baobit_commit_code, "pub const BAOBIT_COMMIT: &'static str = \"{}\";", commit)
writeln!(semver_code, "pub const BAOBIT_COMMIT: &'static str = \"{}\";", commit)
.expect("couldn't add baobit commit");
} else {
writeln!(baobit_commit_code, "pub const BAOBIT_COMMIT: &'static str = \"unknown\";")
// For builds that aren't built in the reproducible environment, the baobit commit is unspecified
writeln!(semver_code, "pub const BAOBIT_COMMIT: &'static str = \"unspecified\";")
.expect("couldn't add baobit commit placeholder");
}
let mut vfile = OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(version_file)
.expect("Can't open our version file for writing");
vfile.write_all(&new_data).expect("couldn't write new timestamp to version.rs");
let mut vfile = OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(boot0_version_file)
.expect("Can't open our version file for writing");
vfile.write_all(&semver_code).expect("couldn't write semver to version.rs");
vfile.write_all(&baobit_commit_code).expect("couldn't write baobit commit to version.rs");
let mut vfile = OpenOptions::new()
.write(true)
.create(true)
.truncate(true)
.open(boot1_version_file)
.expect("Can't open our version file for writing");
vfile.write_all(&semver_code).expect("couldn't write semver to version.rs");
vfile.write_all(&baobit_commit_code).expect("couldn't write baobit commit to version.rs");
write_if_changed(version_file, &new_data);
write_if_changed(boot0_version_file, &semver_code);
write_if_changed(boot1_version_file, &semver_code);
}
fn print_header<U: Write>(out: &mut U) {