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Use a deterministic number of digits in rustc_tools_util commit hashes

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David Tolnay 2024-08-05 08:17:18 -07:00
parent c082bc2cb8
commit 9f6536ce6f
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1 changed files with 3 additions and 2 deletions
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5
rustc_tools_util/src/lib.rs
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@ -104,10 +104,11 @@ impl std::fmt::Debug for VersionInfo {
#[must_use]
pub fn get_commit_hash() -> Option<String> {
let output = std::process::Command::new("git")
.args(["rev-parse", "--short", "HEAD"])
.args(["rev-parse", "HEAD"])
.output()
.ok()?;
let stdout = output.status.success().then_some(output.stdout)?;
let mut stdout = output.status.success().then_some(output.stdout)?;
stdout.truncate(10);
String::from_utf8(stdout).ok()
}