Rustbot/library/build.rs

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Rust
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fn main() {
#[cfg(feature = "production")]
{
if let Ok(git_commit_hash) = std::env::var("GIT_COMMIT_HASH") {
println!("cargo:rustc-env=GIT_COMMIT_HASH={}", &git_commit_hash[..7]);
} else {
println!("cargo:warning=GIT_COMMIT_HASH not found, falling back to 'not_found'");
println!("cargo:rustc-env=GIT_COMMIT_HASH=not_found");
}
}
{
let git_branch = std::process::Command::new("git")
.args(["rev-parse", "--abbrev-ref", "HEAD"])
.output()
.expect("Command execution failed: git");
if git_branch.status.success() {
let git_branch = String::from_utf8(git_branch.stdout).expect("Invalid UTF-8 sequence").trim().to_string();
println!("cargo:rustc-env=GIT_COMMIT_BRANCH={}", &git_branch);
} else {
println!("cargo:warning=GIT_COMMIT_BRANCH not found, falling back to 'not_found'");
println!("cargo:rustc-env=GIT_COMMIT_BRANCH=not_found");
}
}
{
let hostname = std::process::Command::new("hostname")
.output()
.expect("Command execution failed: hostname");
if hostname.status.success() {
let hostname = String::from_utf8(hostname.stdout).expect("Invalid UTF-8 sequence").trim().to_string();
println!("cargo:rustc-env=DOCKER_HOSTNAME={}", &hostname);
}
}
}