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Use crate version when the build directory is not a git repository, for tag releases.
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parent
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commit
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10
build.rs
10
build.rs
@ -1,13 +1,17 @@
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use std::{env, error::Error, process::Command};
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use std::{env, error::Error, path::Path, process::Command};
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fn main() {
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let version = get_version().unwrap_or_else(|_| String::from("unknown"));
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let version = if Path::new(".git").exists() {
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get_git_version().unwrap_or_else(|_| String::from("unknown"))
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} else {
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env!("CARGO_PKG_VERSION").to_string()
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};
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println!("cargo:rustc-env=VERSION={}", version);
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println!("cargo:rustc-env=TARGET={}", env::var("TARGET").unwrap());
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}
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fn get_version() -> Result<String, Box<dyn Error>> {
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fn get_git_version() -> Result<String, Box<dyn Error>> {
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let tag = Command::new("git").args(&["describe", "--abbrev=0"]).output()?;
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let tag = match tag.status.code() {
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Some(0) => String::from_utf8(tag.stdout)?,
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