140
141
revision_id = to_branch.last_revision()
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142
if tree.last_revision() == revision_id:
145
146
base_tree = source_repository.revision_tree(tree.last_revision())
146
147
merge.Merge3Merger(tree, tree, base_tree, to_branch.repository.revision_tree(revision_id))
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148
tree.set_last_revision(to_branch.last_revision())