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  • Committer: Martin Pool
  • Date: 2011-07-04 21:10:37 UTC
  • mto: (6034.1.1 filter-tree)
  • mto: This revision was merged to the branch mainline in revision 6035.
  • Revision ID: mbp@canonical.com-20110704211037-ro3417imj3oqnqxp
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bzrlib/diff.py
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from bzrlib.registry import (
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    Registry,
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    )
 
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from bzrlib.symbol_versioning import (
 
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    deprecated_function,
 
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    deprecated_in,
 
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    )
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from bzrlib.trace import mutter, note, warning
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                        new_abspath, e)
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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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                                   apply_view=True):
 
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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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    :param path_list:
 
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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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    :param old_url:
 
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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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    :param new_url:
 
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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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    :param apply_view:
 
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        if True and a view is set, apply the view or check that the paths
 
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        are within it
 
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    :returns:
 
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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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        are not locked.
 
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    """
 
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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,
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            specific_files, extra_trees)
 
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    return old_tree, new_tree, old_branch, new_branch, specific_files, extra_trees
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def _get_tree_to_diff(spec, tree=None, branch=None, basis_is_default=True):