sapling/mercurial/node.py
Zsolt Dollenstein 64d45ccdb6 Format with black 18.9b0
Summary: Reformat all opted-in python code with version `18.9b0` of Black.

Reviewed By: ambv

Differential Revision: D10126605

fbshipit-source-id: 82af0d645dd411ce8ae6b8d239e151b3730cd789
2018-10-01 07:21:42 -07:00

38 lines
919 B
Python

# 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
# This ugly style has a noticeable effect in manifest parsing
hex = binascii.hexlify
bin = binascii.unhexlify
nullrev = -1
nullid = b"\0" * 20
nullhex = hex(nullid)
# Phony node value to stand-in for new files in some uses of
# manifests.
newnodeid = "!" * 20
addednodeid = ("0" * 15) + "added"
modifiednodeid = ("0" * 12) + "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])