message: remove dependency to git
diff: @@ -10,12 +10,4 @@ fn main() {
  let _ = Command::new("sh").args(&["-c", "echo -n \"];\" >> src/arch/x86_64/kernel/smp_boot_code.rs"]).output().unwrap();
  // build pci ids as rust file
  let _ = Command::new("pci_ids_parser").args(&["src/arch/x86_64/kernel/pci.ids", "src/arch/x86_64/kernel/pci_ids.rs"]).output().unwrap();*/
  -
  - // determine git revision
  - let output = Command::new("git")
  - .args(&["rev-parse", "HEAD"])
  - .output()
  - .unwrap();
  - let git_hash = String::from_utf8(output.stdout).unwrap();
  - println!("cargo:rustc-env=GIT_HASH={}", git_hash);
  }
  