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@deprecated_function(deprecated_in((2, 2, 0)))
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def get_trees_and_branches_to_diff(path_list, revision_specs, old_url, new_url,
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"""Get the trees and specific files to diff given a list of paths.
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This method works out the trees to be diff'ed and the files of
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interest within those trees.
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the list of arguments passed to the diff command
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:param revision_specs:
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Zero, one or two RevisionSpecs from the diff command line,
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saying what revisions to compare.
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The url of the old branch or tree. If None, the tree to use is
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taken from the first path, if any, or the current working tree.
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The url of the new branch or tree. If None, the tree to use is
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taken from the first path, if any, or the current working tree.
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if True and a view is set, apply the view or check that the paths
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a tuple of (old_tree, new_tree, old_branch, new_branch,
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specific_files, extra_trees) where extra_trees is a sequence of
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additional trees to search in for file-ids. The trees and branches
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op = cleanup.OperationWithCleanups(get_trees_and_branches_to_diff_locked)
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return op.run_simple(path_list, revision_specs, old_url, new_url,
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op.add_cleanup, apply_view=apply_view)
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def get_trees_and_branches_to_diff_locked(
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path_list, revision_specs, old_url, new_url, add_cleanup, apply_view=True):
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"""Get the trees and specific files to diff given a list of paths.
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extra_trees = None
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if working_tree is not None and working_tree not in (old_tree, new_tree):
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extra_trees = (working_tree,)
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return old_tree, new_tree, old_branch, new_branch, specific_files, extra_trees
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return (old_tree, new_tree, old_branch, new_branch,
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specific_files, extra_trees)
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def _get_tree_to_diff(spec, tree=None, branch=None, basis_is_default=True):