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26f4321a5e
Check the exit status of the `git` invocation before parsing the output. If there's no `.git` the output may look like: ``` fatal: not a git repository (or any of the parent directories): .git ``` and the version shall be set to unknown.
13 lines
409 B
Rust
13 lines
409 B
Rust
use std::process::Command;
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fn main() {
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let version = Command::new("git")
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.args(&["rev-parse", "HEAD"])
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.output()
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.ok()
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.and_then(|output| output.status.success().then(|| output))
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.and_then(|output| String::from_utf8(output.stdout[..8].into()).ok())
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.unwrap_or_else(|| "(unknown version)".into());
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println!("cargo:rustc-env=TYPST_VERSION={version}");
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}
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