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use std::process::Command;
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use std::str;
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fn main() {
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let desc_c = Command::new("git").args(&["describe", "--all", "--long"]).output().unwrap();
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let desc = unsafe {
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str::from_utf8_unchecked( &desc_c.stdout )
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};
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println!("cargo:rustc-env=GIT_REV={}", desc);
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}
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