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Viewing changes to bzrlib/branchbuilder.py

(gz) Never raise KnownFailure in tests,
 use knownFailure method instead (Martin [gz])

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bzrlib/branchbuilder.py
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"""Utility for create branches with particular contents."""
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from bzrlib import (
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    controldir,
 
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    bzrdir,
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    commit,
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    errors,
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    memorytree,
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            If the path of the transport does not exist but its parent does
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            it will be created.
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        :param format: Either a BzrDirFormat, or the name of a format in the
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            controldir format registry for the branch to be built.
 
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            bzrdir format registry for the branch to be built.
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        :param branch: An already constructed branch to use.  This param is
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            mutually exclusive with the transport and format params.
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        """
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            if format is None:
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                format = 'default'
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            if isinstance(format, str):
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                format = controldir.format_registry.make_bzrdir(format)
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            self._branch = controldir.ControlDir.create_branch_convenience(
 
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                format = bzrdir.format_registry.make_bzrdir(format)
 
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            self._branch = bzrdir.BzrDir.create_branch_convenience(
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                transport.base, format=format, force_new_tree=False)
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        self._tree = None
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    def build_commit(self, parent_ids=None, allow_leftmost_as_ghost=False,
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                     **commit_kwargs):
 
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    def build_commit(self, **commit_kwargs):
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        """Build a commit on the branch.
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        This makes a commit with no real file content for when you only want
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        :param commit_kwargs: Arguments to pass through to commit, such as
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             timestamp.
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        """
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        if parent_ids is not None:
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            if len(parent_ids) == 0:
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                base_id = revision.NULL_REVISION
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            else:
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                base_id = parent_ids[0]
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            if base_id != self._branch.last_revision():
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                self._move_branch_pointer(base_id,
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                    allow_leftmost_as_ghost=allow_leftmost_as_ghost)
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        tree = memorytree.MemoryTree.create_on_branch(self._branch)
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        tree.lock_write()
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        try:
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            if parent_ids is not None:
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                tree.set_parent_ids(parent_ids,
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                    allow_leftmost_as_ghost=allow_leftmost_as_ghost)
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            tree.add('')
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            return self._do_commit(tree, **commit_kwargs)
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        finally: