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use std::process;
use chrono::Utc;
fn main() {
// Make the current git hash available to the build
if let Some(rev) = git_revision_hash() {
println!("cargo:rustc-env=GIRT_BUILD_GIT_HASH={}", rev);
}
println!("cargo:rustc-env=GIRT_BUILD_DATE={}", Utc::now().format("%Y-%m-%d"));
}
fn git_revision_hash() -> Option<String> {
let result = process::Command::new("git")
.args(&["rev-parse", "--short=10", "HEAD"])
.output();
result.ok().and_then(|output| {
let v = String::from_utf8_lossy(&output.stdout).trim().to_string();
if v.is_empty() {
None
}
else {
Some(v)
}
})
}
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