nushell/crates/nu-command/build.rs

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658 B
Rust
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use std::process::Command;
fn main() -> shadow_rs::SdResult<()> {
// Look up the current Git commit ourselves instead of relying on shadow_rs,
// because shadow_rs does it in a really slow-to-compile way (it builds libgit2)
let hash = get_git_hash().unwrap_or_default();
println!("cargo:rustc-env=NU_COMMIT_HASH={hash}");
shadow_rs::new()
}
fn get_git_hash() -> Option<String> {
Command::new("git")
.args(["rev-parse", "HEAD"])
.output()
.ok()
.filter(|output| output.status.success())
.and_then(|output| String::from_utf8(output.stdout).ok())
.map(|hash| hash.trim().to_string())
}