23 lines
731 B
Rust
23 lines
731 B
Rust
use std::process::Command;
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fn main() {
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println!("cargo:rerun-if-changed=.git/HEAD");
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if let Ok(head) = std::fs::read_to_string(".git/HEAD")
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&& let Some(reference) = head.strip_prefix("ref: ")
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{
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println!("cargo:rerun-if-changed=.git/{}", reference.trim());
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}
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let short = Command::new("git")
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.args(["rev-parse", "--short=8", "HEAD"])
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.output()
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.ok()
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.filter(|output| output.status.success())
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.and_then(|output| String::from_utf8(output.stdout).ok())
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.map(|value| value.trim().to_string())
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.filter(|value| !value.is_empty())
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.unwrap_or_else(|| "unknown".to_string());
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println!("cargo:rustc-env=PEERSPEAK_GIT_SHORT={short}");
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}
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