178
177
tree2.commit('unchanged', rev_id='b3')
179
178
tree3.commit('unchanged', rev_id='c3')
183
182
wt.commit('merge b3, c3', rev_id='a3')
185
184
tree2.commit('unchanged', rev_id='b4')
186
185
tree3.commit('unchanged', rev_id='c4')
190
189
wt.commit('merge b4, c4', rev_id='a4')
192
191
self.assertEqual('a4', wt.last_revision())