mirror of
https://github.com/facebook/sapling.git
synced 2024-10-10 00:45:18 +03:00
6dadf6fdd9
Summary: In Python3, the error returned from binascii.unhexlify changed, from a generic TypeError to a binascii.Error. Therefore, wrap the binascii function and catch the binascii.Error before raising a TypeError. Reviewed By: DurhamG Differential Revision: D20924129 fbshipit-source-id: 33f852ea97396af715ef73630e0dd1b4324eb707
56 lines
1.3 KiB
Python
56 lines
1.3 KiB
Python
# Portions Copyright (c) Facebook, Inc. and its affiliates.
|
|
#
|
|
# This software may be used and distributed according to the terms of the
|
|
# GNU General Public License version 2.
|
|
|
|
# node.py - basic nodeid manipulation for mercurial
|
|
#
|
|
# Copyright 2005, 2006 Matt Mackall <mpm@selenic.com>
|
|
#
|
|
# This software may be used and distributed according to the terms of the
|
|
# GNU General Public License version 2 or any later version.
|
|
|
|
from __future__ import absolute_import
|
|
|
|
import binascii
|
|
import sys
|
|
|
|
|
|
# This ugly style has a noticeable effect in manifest parsing
|
|
bhex = binascii.hexlify
|
|
bbin = binascii.unhexlify
|
|
|
|
if sys.version_info.major == 3:
|
|
|
|
def bin(node):
|
|
try:
|
|
return bbin(node)
|
|
except binascii.Error as e:
|
|
raise TypeError(e)
|
|
|
|
hex = bytes.hex
|
|
else:
|
|
bin = bbin
|
|
hex = bhex
|
|
nullrev = -1
|
|
nullid = b"\0" * 20
|
|
nullhex = hex(nullid)
|
|
|
|
# Phony node value to stand-in for new files in some uses of
|
|
# manifests.
|
|
newnodeid = b"!" * 20
|
|
addednodeid = (b"0" * 15) + b"added"
|
|
modifiednodeid = (b"0" * 12) + b"modified"
|
|
|
|
wdirnodes = {newnodeid, addednodeid, modifiednodeid}
|
|
|
|
# pseudo identifiers for working directory
|
|
# (they are experimental, so don't add too many dependencies on them)
|
|
wdirrev = 0x7FFFFFFF
|
|
wdirid = b"\xff" * 20
|
|
wdirhex = hex(wdirid)
|
|
|
|
|
|
def short(node):
|
|
return hex(node[:6])
|