mercurial/node.py
author Rafael Villar Burke <pachi@rvburke.com>
Fri, 05 Oct 2007 01:52:53 +0200
changeset 5420 6d1bd20ae14d
parent 4995 e45fc5d03798
child 8225 46293a0c7e9f
permissions -rw-r--r--
Execution bit detection fixes for VFAT on Linux On Linux VFAT execution mode can be modified, but changes don't persist a filesy stem remount. The current test can be trickled by this. We can help with the det ection of VFAT checking whether new files get created with the execution bits on (as usually these partitions are mounted with the exec option, for convenience) .

"""
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, incorporated herein by reference.
"""

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])