mercurial/node.py
author Bryan O'Sullivan <bryano@fb.com>
Fri, 14 Sep 2012 12:05:12 -0700
changeset 17556 39c6e349dfff
parent 10263 25e572394f5c
child 25737 1a5211f2f87f
permissions -rw-r--r--
wireproto: don't audit local paths during stream_out Auditing at this stage is both pointless (paths are already trusted by the local repo) and expensive. Skipping the audits improves stream_out performance by about 15%.

# 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.

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])