public static void generateIgnoreFileIfNeeded(@NotNull Project project,
                                                @NotNull AbstractVcs vcs,
                                                @NotNull VirtualFile ignoreFileRoot) {
    generateIgnoreFile(project, vcs, ignoreFileRoot, false);
  }
public static void generateIgnoreFileIfNeeded(@NotNull Project project,
                                                @NotNull AbstractVcs vcs,
                                                @NotNull VirtualFile ignoreFileRoot)