view mercurial/node.py @ 24146:dd8c891dd09a

manifest: make copy logic local to copy()

The optional arguments to the manfifestdict constructor are only used
by copy(), so assign the fields from that method instead so it's clear
that the arguments are not used for anything else.

# node.py - basic nodeid manipulation for mercurial
#
# Copyright 2005, 2006 Matt Mackall <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

import binascii

nullrev = -1
nullid = "\0" * 20

# This ugly style has a noticeable effect in manifest parsing
hex = binascii.hexlify
bin = binascii.unhexlify

def short(node):
    return hex(node[:6])