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use std::env;
use std::fs::File;
use std::io::Write;
use std::path::Path;
use std::process::Command;
fn main() {
let out_dir = env::var("OUT_DIR").unwrap();
let dest_path = Path::new(&out_dir).join("gnvim_version.rs");
let mut f = File::create(&dest_path).unwrap();
let mut cmd = Command::new("git");
cmd.arg("describe").arg("--always").arg("--tags");
let version = cmd.output().unwrap();
if !version.status.success() {
panic!("Failed to get version from git");
}
let mut version_str = String::from_utf8(version.stdout).unwrap();
version_str.pop();
f.write_all(
format!("const VERSION: &str = \"{}\";", version_str)
.into_bytes()
.as_slice(),
)
.unwrap();
}
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