def _setupBranchBomb(self, fixture):
        fixture.w1.repo('push', 'origin', 'HEAD:refs/heads/mybranch')
        fixture.w0.repo('fetch', '--prune')
        fixture.w1.repo('push', 'origin', ':refs/heads/mybranch')
        fixture.w1.repo('push', 'origin', 'HEAD:refs/heads/mybranch/bomb')
Add a subselect expression to the query
dataset/ETHPy150Open bloomberg/phabricator-tools/py/phl/phlgit_fetch__t.py/Test._setupBranchBomb--crossover with--dataset/ETHPy150Open sdispater/orator/orator/query/builder.py/QueryBuilder.select_sub