view mercurial/node.py @ 18680:15711d9d8b2c

tests: quickly check if the glob line already matches the output

This happens when a path with "/" as only glob char is matched on a non windows
platform. (Currently one third of all glob matches.)
The slowdown on windows and the speedup on other os are neglectable.

# 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])