41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
// Copyright (C) 2026-2099 The crate authors.
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//
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// This program is free software: you can redistribute it and/or modify it
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// under the terms of the GNU Affero General Public License as published by the
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// Free Software Foundation, either version 3 of the License, or (at your
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// option) any later version.
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//
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// This program is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
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// for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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use std::env;
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use std::fs;
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use std::path::Path;
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use git2::Repository;
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fn main() {
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let oid = {
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match Repository::open(".") {
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Ok(repo) => {
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let head = repo.head().unwrap();
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format!("{}", repo.refname_to_id(head.name().unwrap()).unwrap())
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}
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Err(e) => {
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println!("cargo::warning={}", e);
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String::new()
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}
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}
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};
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let out_dir = env::var_os("OUT_DIR").unwrap();
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let dest_path = Path::new(&out_dir).join("GIT_COMMIT");
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fs::write(&dest_path, oid).unwrap();
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println!("cargo::rerun-if-changed=build.rs");
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}
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