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3244
_, stacked = branch_factory()
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source = stacked.repository._get_source(target_repository_format)
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3246
tip = stacked.last_revision()
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3252
search = _mod_graph.PendingAncestryResult([tip], stacked.repository)
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3253
self.reset_smart_call_log()
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3254
stream = source.get_stream(search)
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3255
# We trust that if a revision is in the stream the rest of the new
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3256
# content for it is too, as per our main fetch tests; here we are
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# checking that the revisions are actually included at all, and their