    public void add(File fileToAdd) {
        String[] args = new String[]{"add", fileToAdd.getName()};
        CommandLine gitAdd = gitWd().withArgs(args);
        runOrBomb(gitAdd);
    }
The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.