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$ git remote add theirusername git@github.com:theirusername/reponame.git
$ git fetch theirusername
$ git checkout -b mynamefortheirbranch theirusername/theirbranch

iammert

public class AndroidSampleApp extends DaggerApplication {

    @Override
    protected AndroidInjector<? extends AndroidSampleApp> applicationInjector() {
        return DaggerAppComponent.builder().create(this);
    }
}

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public class AndroidSampleApp extends Application implements HasActivityInjector {

    @Inject
    DispatchingAndroidInjector<Activity> activityDispatchingAndroidInjector;

    @Override
    public void onCreate() {
        super.onCreate();
        DaggerAppComponent
                .builder()

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@Component(modules = {
        AndroidSupportInjectionModule.class,
        AppModule.class,
        ActivityBuilder.class})
interface AppComponent extends AndroidInjector<AndroidSampleApp> {
    @Component.Builder
    abstract class Builder extends AndroidInjector.Builder<AndroidSampleApp> {}
}

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@Component(modules = {
        AndroidInjectionModule.class,
        AppModule.class,
        ActivityBuilder.class})
public interface AppComponent {

    @Component.Builder
    interface Builder {
        @BindsInstance Builder application(Application application);
        AppComponent build();

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public class DetailActivity extends DaggerAppCompatActivity implements DetailView {

    @Inject
    DetailPresenter detailPresenter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_detail);
    }

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public class DetailActivity extends AppCompatActivity implements HasSupportFragmentInjector, DetailView {

    @Inject
    DispatchingAndroidInjector<Fragment> fragmentDispatchingAndroidInjector;

    @Inject
    DetailPresenter detailPresenter;

    @Override
    protected void onCreate(Bundle savedInstanceState) {

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@Beta
public abstract class DaggerAppCompatActivity extends AppCompatActivity
    implements HasFragmentInjector, HasSupportFragmentInjector {

  @Inject DispatchingAndroidInjector<Fragment> supportFragmentInjector;
  @Inject DispatchingAndroidInjector<android.app.Fragment> frameworkFragmentInjector;

  @Override
  protected void onCreate(@Nullable Bundle savedInstanceState) {
    AndroidInjection.inject(this);

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findViewById<View>(R.id.buttonAdd).setOnClickListener { adapter.addUser(DataGenerator.generateNewUser()) }
        findViewById<View>(R.id.buttonAddBulk).setOnClickListener { adapter.addUsers(DataGenerator.generateBulkUsers()) }
        findViewById<View>(R.id.buttonRemove).setOnClickListener { adapter.removeUser((Math.random() * (adapter.itemCount - 1)).toInt()) }

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class SortedListSampleAdapter : RecyclerView.Adapter<SortedListSampleAdapter.UserViewHolder>() {

    private val userSortedList: SortedList<User>

    init {
        userSortedList = SortedList(User::class.java, object : SortedListAdapterCallback<User>(this) {
            override fun compare(o1: User, o2: User): Int = o1.score - o2.score;

            override fun areContentsTheSame(oldItem: User, newItem: User): Boolean = oldItem.id == newItem.id