javagit/src/main/java/edu/nyu/cs/javagit/client/GitStatusResponseImpl.java
public void addToUntrackedFiles(File file) {
    untrackedFiles.add(file);
    fileToStatus.put(file, Status.UNTRACKED);
  }
public void addToUntrackedFiles(File file) {
    untrackedFiles.add(file);
    fileToStatus.put(file, Status.UNTRACKED);
  }
Adds a file to list of files that have been added locally but not yet added to the index.

@param file
<code>File</code> to be added to the list.