Don't let the build script overwrite TYPST_VERSION (#154)

This commit is contained in:
figsoda 2023-03-25 10:38:34 -04:00 committed by GitHub
parent d0782b1853
commit e70ec5f3c0
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -1,11 +1,16 @@
use std::process::Command;
fn main() {
println!("cargo:rerun-if-env-changed=TYPST_VERSION");
if option_env!("TYPST_VERSION").is_some() {
return;
}
let version = Command::new("git")
.args(&["rev-parse", "HEAD"])
.args(["rev-parse", "HEAD"])
.output()
.ok()
.and_then(|output| output.status.success().then(|| output))
.filter(|output| output.status.success())
.and_then(|output| String::from_utf8(output.stdout.get(..8)?.into()).ok())
.unwrap_or_else(|| "(unknown version)".into());
println!("cargo:rustc-env=TYPST_VERSION={version}");