404
404
tree_a.commit('', rev_id='rev3a')
405
405
tree_b.commit('', rev_id='rev3b')
406
406
graph = tree_a.branch.repository.get_graph(tree_b.branch.repository)
408
407
out, err = self.run_bzr(['merge', '-d', 'a', 'b'])
409
408
self.assertContainsRe(err, 'Warning: criss-cross merge encountered.')