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Ignore checking inexistent .git/HEAD in build.rs

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This commit is contained in:
Igor Matuszewski 2018-04-27 00:09:01 +02:00
parent ac8ae00625
commit 01847fb321
1 changed files with 7 additions and 2 deletions
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9
build.rs
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@ -11,11 +11,16 @@
use std::env;
use std::fs::File;
use std::io::Write;
use std::path::PathBuf;
use std::path::{Path, PathBuf};
use std::process::Command;
fn main() {
println!("cargo:rerun-if-changed=.git/HEAD");
// Only check .git/HEAD dirty status if it exists - doing so when
// building dependent crates may lead to false positives and rebuilds
if Path::new(".git/HEAD").exists() {
println!("cargo:rerun-if-changed=.git/HEAD");
}
println!("cargo:rerun-if-env-changed=CFG_RELEASE_CHANNEL");
let out_dir = PathBuf::from(env::var_os("OUT_DIR").unwrap());