view mercurial/node.py @ 16362:16b75661828e stable

mdiff: fix diff header generation for files with spaces (issue3357)

diff ---/+++ should end filenames with a TAB when they contain spaces. Current
code failed to do so when only the +++ file had spaces. This only happened with
git renames from a name without space to one with space.

# 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])