def iterobjects(self, get_raw=None): """Iterate over the objects in this pack.""" if get_raw is None: get_raw = self.get_raw for offset, type, obj, crc32 in self.data.iterobjects(): assert isinstance(offset, int) yield ShaFile.from_raw_string( *self.data.resolve_object(offset, type, obj, get_raw))
def iterentries(self, ext_resolve_ref=None, progress=None): """Yield entries summarizing the contents of this pack. :param ext_resolve_ref: Optional function to resolve base objects (in case this is a thin pack) :param progress: Progress function, called with current and total object count. This will yield tuples with (sha, offset, crc32) """ found = {} postponed = defaultdict(list) class Postpone(Exception): """Raised to postpone delta resolving.""" def get_ref_text(sha): assert len(sha) == 20 if sha in found: return self.get_object_at(found[sha]) if ext_resolve_ref: try: return ext_resolve_ref(sha) except KeyError: pass raise Postpone, (sha, ) extra = [] todo = chain(self.iterobjects(progress=progress), extra) for (offset, type, obj, crc32) in todo: assert isinstance(offset, int) assert isinstance(type, int) assert isinstance(obj, tuple) or isinstance(obj, str) try: type, obj = self.resolve_object(offset, type, obj, get_ref_text) except Postpone, (sha, ): postponed[sha].append((offset, type, obj)) else: shafile = ShaFile.from_raw_string(type, obj) sha = shafile.sha().digest() found[sha] = offset yield sha, offset, crc32 extra.extend(postponed.get(sha, []))
def __getitem__(self, sha): """Obtain an object by SHA1.""" type_num, uncomp = self.get_raw(sha) return ShaFile.from_raw_string(type_num, uncomp)
def __getitem__(self, sha): """Obtain an object by SHA1.""" type_num, uncomp = self.get_raw(sha) return ShaFile.from_raw_string(type_num, uncomp, sha=sha)
def store(self, istream): obj = ShaFile.from_raw_string(type_to_type_id_map[istream.type], istream.read()) self._dw_repo.object_store.add_object(obj) istream.binsha = obj.sha().digest() return istream
def __getitem__(self, sha1): """Retrieve the specified SHA1.""" type, uncomp = self.get_raw(sha1) return ShaFile.from_raw_string(type, uncomp)