message: Remove unnecessary git init
diff: @@ -67,10 +67,6 @@ fn prepare_sysroot(dirs: &Dirs) {
  fs::write(SYSROOT_RUSTC_VERSION.to_path(dirs), &rustc_version).unwrap();
  eprintln!("[GIT] init");
  - let mut git_init_cmd = Command::new("git");
  - git_init_cmd.arg("init").arg("-q").current_dir(sysroot_src.to_path(dirs));
  - spawn_and_wait(git_init_cmd);
  -
  init_git_repo(&sysroot_src.to_path(dirs));
  apply_patches(dirs, "sysroot", &sysroot_src.to_path(dirs));
  