mercurial/node.py
author Denis Laxalde <denis@laxalde.org>
Thu, 22 Jun 2017 11:16:29 +0200
changeset 33009 d8b40230c8e8
parent 32704 af854b1b36f8
child 36275 f574cc00831a
permissions -rw-r--r--
tests: update regex check for fetch error in test-clonebundles.t On some systems, e.g. Docker container, the actual error may be: error fetching bundle: [Errno 99] Cannot assign requested address Update the regex to handle this case.

# 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])