view mercurial/node.py @ 24922:d9fb88c045a0

context: make warning message for hidden revision extensible Extensions might want to create new filternames and change what revisions are considered hidden or shown. This is the case for inhibit that enables direct access to hidden hashes with the visible-directaccess-nowarn filtername. By using startswith instead of a direct comparison with 'visible' we allow extensions to do that and not work directly on the 'visible' filtername used by core.
author Laurent Charignon <lcharignon@fb.com>
date Mon, 04 May 2015 10:38:45 -0700
parents 25e572394f5c
children 1a5211f2f87f
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# 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])