36 lines
913 B
Rust
36 lines
913 B
Rust
use std::process::Command;
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fn main() {
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let status_code = Command::new("git")
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.args(&["describe", "--tags", "--exact-match", "--dirty"])
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.status()
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.ok()
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.and_then(|status| status.code());
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let is_tagged = match status_code {
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Some(code) => code == 0,
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None => false,
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};
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// If this is a tagged commit (a release), we don't want to include the
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// commit hash in the version output.
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let revision = if is_tagged {
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String::new()
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} else {
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let mut hash = Command::new("git")
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.args(&["rev-parse", "--short", "HEAD"])
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.output()
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.ok()
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.and_then(|proc| String::from_utf8(proc.stdout).ok())
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.unwrap_or_default();
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if !hash.is_empty() {
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hash = format!("-{}", hash);
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}
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hash
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};
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println!("cargo:rustc-env=GIT_HASH={}", revision);
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}
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