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16 lines
431 B
Rust
16 lines
431 B
Rust
//! Just embed git-hash to `--version`
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use std::process::Command;
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fn main() {
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let rev = rev().unwrap_or_else(|| "???????".to_string());
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println!("cargo:rustc-env=REV={}", rev)
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}
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fn rev() -> Option<String> {
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let output = Command::new("git").args(&["rev-parse", "HEAD"]).output().ok()?;
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let stdout = String::from_utf8(output.stdout).ok()?;
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let short_hash = stdout.get(0..7)?;
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Some(short_hash.to_owned())
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}
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