cargo-cache 0.8.3

Manage cargo cache ($CARGO_HOME or ~/.cargo/), show sizes and remove directories selectively
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// Copyright 2017-2020 Matthias Krüger. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

/// provide the date of the latest commit and its git hash to the application
/// so we can have it in --version output
fn main() {
    // rebuild the crate if src/build.rs changed
    println!("cargo:rerun-if-changed=src/build.rs");
    // obtain the git hash
    println!(
        "cargo:rustc-env=GIT_HASH={}",
        rustc_tools_util::get_commit_hash().unwrap_or_default()
    );
    // obtain the commit date
    println!(
        "cargo:rustc-env=COMMIT_DATE={}",
        rustc_tools_util::get_commit_date().unwrap_or_default()
    );
}