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More work on roundtrip push support.

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Lines of Context:
inventory.py
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        self.path = path
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        self.revision = self._inventory.revision_id
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        self.executable = executable
53
 
        self.file_id = self._inventory.mapping.generate_file_id(path.encode('utf-8'))
 
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        self.file_id = self._inventory.fileid_map.lookup_file_id(
 
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            path.encode('utf-8'))
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    @property
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    def object(self):
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    @property
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    def text_sha1(self):
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        return osutils.sha_string(self.object.data)
 
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        return osutils.sha_strings(self.object.chunked)
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    @property
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    def text_size(self):
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    def copy(self):
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        other = inventory.InventoryLink(self.file_id, self.name, self.parent_id)
 
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        other.executable = self.executable
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        other.symlink_target = self.symlink_target
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        other.revision = self.revision
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        return other
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        for mode, name, hexsha in self.object.entries():
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            basename = name.decode("utf-8")
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            child_path = osutils.pathjoin(self.path, basename)
 
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            if self._inventory.mapping.is_control_file(child_path):
 
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                continue
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            executable = mode_is_executable(mode)
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            kind_class = {'directory': GitInventoryDirectory,
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                          'file': GitInventoryFile,
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                          'symlink': GitInventoryLink,
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                          'tree-reference': GitInventoryTreeReference}[mode_kind(mode)]
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            self._children[basename] = kind_class(self._inventory, self.file_id, hexsha, child_path, basename, executable)
 
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            self._children[basename] = kind_class(self._inventory,
 
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                self.file_id, hexsha, child_path, basename, executable)
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    def copy(self):
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        other = inventory.InventoryDirectory(self.file_id, self.name,
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class GitInventory(inventory.Inventory):
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    def __init__(self, tree_id, mapping, store, revision_id):
 
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    def __repr__(self):
 
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        return "<%s for %r in %r>" % (self.__class__.__name__,
 
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                self.root.hexsha, self.store)
 
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    def __init__(self, tree_id, mapping, fileid_map, store, revision_id):
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        super(GitInventory, self).__init__(revision_id=revision_id)
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        self.store = store
 
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        self.fileid_map = fileid_map
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        self.mapping = mapping
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        self.root = GitInventoryDirectory(self, None, tree_id, u"", u"", False)
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    def _get_ie(self, path):
205
 
        if path == "":
 
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        if path == "" or path == []:
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            return self.root
207
 
        parts = path.split("/")
 
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        if isinstance(path, basestring):
 
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            parts = path.split("/")
 
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        else:
 
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            parts = path
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        ie = self.root
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        for name in parts:
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            ie = ie.children[name]
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            return False
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    def id2path(self, file_id):
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        path = self.mapping.parse_file_id(file_id)
 
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        path = self.fileid_map.lookup_path(file_id)
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        try:
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            ie = self._get_ie(path)
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            assert ie.path == path
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    def __getitem__(self, file_id):
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        if file_id == inventory.ROOT_ID:
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            return self.root
244
 
        path = self.mapping.parse_file_id(file_id)
 
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        path = self.fileid_map.lookup_path(file_id)
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        try:
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            return self._get_ie(path)
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        except KeyError:
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class GitIndexInventory(inventory.Inventory):
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    """Inventory that retrieves its contents from an index file."""
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254
 
    def __init__(self, basis_inventory, mapping, index, store):
255
 
        super(GitIndexInventory, self).__init__(revision_id=None, root_id=basis_inventory.root.file_id)
 
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    def __repr__(self):
 
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        return "<%s for %r>" % (self.__class__.__name__, self.index)
 
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270
    def __init__(self, basis_inventory, fileid_map, index, store):
 
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        if basis_inventory is None:
 
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            root_id = None
 
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        else:
 
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            root_id = basis_inventory.root.file_id
 
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        super(GitIndexInventory, self).__init__(revision_id=None, root_id=root_id)
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        self.basis_inv = basis_inventory
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        self.mapping = mapping
 
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        self.fileid_map = fileid_map
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        self.index = index
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        self._contents_read = False
 
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        self.store = store
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        self.root = self.add_path("", 'directory',
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            self.mapping.generate_file_id(""), None)
 
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            self.fileid_map.lookup_file_id(""), None)
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    def iter_entries_by_dir(self, specific_file_ids=None, yield_parents=False):
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        self._read_contents()
265
 
        return super(GitIndexInventory, self).iter_entries_by_dir(specific_file_ids=specific_file_ids, yield_parents=yield_parents)
 
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        return super(GitIndexInventory, self).iter_entries_by_dir(
 
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            specific_file_ids=specific_file_ids, yield_parents=yield_parents)
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    def has_id(self, file_id):
 
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        if type(file_id) != str:
 
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            raise AssertionError
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        try:
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            self.id2path(file_id)
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            return True
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        return super(GitIndexInventory, self).has_filename(path)
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    def id2path(self, file_id):
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        path = self.mapping.parse_file_id(file_id)
 
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        if type(file_id) != str:
 
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            raise AssertionError
 
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        path = self.fileid_map.lookup_path(file_id)
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        if path in self.index:
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            return path
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        self._read_contents()
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        return super(GitIndexInventory, self).id2path(file_id)
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287
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    def path2id(self, path):
 
314
        if type(path) in (list, tuple):
 
315
            path = "/".join(path)
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        if path in self.index:
289
 
            return self.mapping.generate_file_id(path)
290
 
        self._read_contents()
291
 
        return super(GitIndexInventory, self).path2id(path)
 
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            file_id = self.fileid_map.lookup_file_id(path)
 
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        else:
 
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            self._read_contents()
 
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            file_id = super(GitIndexInventory, self).path2id(path)
 
321
        if file_id is not None and type(file_id) is not str:
 
322
            raise AssertionError
 
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        return file_id
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    def __getitem__(self, file_id):
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        self._read_contents()
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                assert isinstance(path, str)
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                assert isinstance(value, tuple) and len(value) == 10
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                (ctime, mtime, dev, ino, mode, uid, gid, size, sha, flags) = value
309
 
                try:
310
 
                    old_ie = self.basis_inv._get_ie(path)
311
 
                except KeyError:
 
341
                if self.basis_inv is not None:
 
342
                    try:
 
343
                        old_ie = self.basis_inv._get_ie(path)
 
344
                    except KeyError:
 
345
                        old_ie = None
 
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                else:
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                    old_ie = None
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                if old_ie is None:
314
 
                    file_id = self.mapping.generate_file_id(path)
 
349
                    file_id = self.fileid_map.lookup_file_id(path)
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                else:
316
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                    file_id = old_ie.file_id
 
352
                if type(file_id) != str:
 
353
                    raise AssertionError
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                kind = mode_kind(mode)
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                if old_ie is not None and old_ie.hexsha == sha:
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                    # Hasn't changed since basis inv
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                else:
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                    ie = self.add_path(path, kind, file_id,
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                        self.add_parents(path))
325
 
                    data = store[sha].data
 
362
                    data = self.store[sha].data
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                    if kind == "symlink":
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                        ie.symlink_target = data
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                    else:
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            else:
342
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                parent_fid = self.add_parents(dirname)
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            ie = self.add_path(dirname, 'directory',
344
 
                    self.mapping.generate_file_id(dirname), parent_fid)
345
 
            if ie.file_id in self.basis_inv:
 
381
                    self.fileid_map.lookup_file_id(dirname), parent_fid)
 
382
            if self.basis_inv is not None and ie.file_id in self.basis_inv:
346
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                ie.revision = self.basis_inv[ie.file_id].revision
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            file_id = ie.file_id
 
385
        if type(file_id) != str:
 
386
            raise AssertionError
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        return file_id
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