298
296
stacked_branch.lock_read()
299
297
self.addCleanup(stacked_branch.unlock)
300
298
stacked_second_tree = stacked_branch.repository.revision_tree('second')
303
300
# Finally, it's not enough to see that the basis inventories are
304
301
# present. The texts introduced in merge (and only those) should be
305
302
# present, and also generating a stream should succeed without blowing