This is an archive of the discontinued Mercurial Phabricator instance.

Status	Author	Revision
Closed	marmoute	D10776 revlog: close the index file handle after the data one
Closed	marmoute	D10775 revlog: simplify the try nesting in the `_writing` context
Closed	marmoute	D10774 revlogv2: add a `get_data` helper to grab the next piece of docket
Closed	marmoute	D10773 revlogv2: simplify and clarify the processing of each entry
Closed	marmoute	D10772 revlogv2: use a unique filename for data
Closed	marmoute	D10771 revlogv2: use a unique filename for index

Diff 28225

	)			)
	docket._dirty = True			docket._dirty = True
	return docket			return docket


	def parse_docket(revlog, data, use_pending=False):			def parse_docket(revlog, data, use_pending=False):
	"""given some docket data return a docket object for the given revlog"""			"""given some docket data return a docket object for the given revlog"""
	header = S_HEADER.unpack(data[: S_HEADER.size])			header = S_HEADER.unpack(data[: S_HEADER.size])
	offset = S_HEADER.size
				# this is a mutable closure capture used in `get_data`
				offset = [S_HEADER.size]

				def get_data(size):
				"""utility closure to access the `size` next bytes"""
				if offset[0] + size > len(data):
				# XXX better class
				msg = b"docket is too short, expected %d got %d"
				msg %= (offset[0] + size, len(data))
				raise error.Abort(msg)
				raw = data[offset[0] : offset[0] + size]
				offset[0] += size
				return raw

	iheader = iter(header)			iheader = iter(header)

	version_header = next(iheader)			version_header = next(iheader)

	index_uuid_size = next(iheader)			index_uuid_size = next(iheader)
	index_uuid = data[offset : offset + index_uuid_size]			index_uuid = get_data(index_uuid_size)
	offset += index_uuid_size

	data_uuid_size = next(iheader)			data_uuid_size = next(iheader)
	data_uuid = data[offset : offset + data_uuid_size]			data_uuid = get_data(data_uuid_size)
	offset += data_uuid_size

	index_size = next(iheader)			index_size = next(iheader)

	pending_index_size = next(iheader)			pending_index_size = next(iheader)

	data_size = next(iheader)			data_size = next(iheader)

	pending_data_size = next(iheader)			pending_data_size = next(iheader)