Mercurial > hg
view mercurial/node.py @ 29444:284d742e5611
internals: move the bitmanipulation routines into its own file
This is to allow more flexibility with the C sources -- now the
bitmanipulation routines can be safely imported without importing Python.h
author | Maciej Fijalkowski <fijall@gmail.com> |
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date | Mon, 06 Jun 2016 13:08:13 +0200 |
parents | a3f3fdac8433 |
children | 0298a07f64d9 |
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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. 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) # pseudo identifiers for working directory # (they are experimental, so don't add too many dependencies on them) wdirrev = 0x7fffffff wdirid = b"\xff" * 20 def short(node): return hex(node[:6])