Mercurial > hg
view mercurial/node.py @ 23661:dbd60f8d88d5
trydiff: use sets, not lists, for containment checks
This only has a noticeable effect on diffs touching A LOT of
files. For example, it takes
hg diff -r FIREFOX_AURORA_30_BASE -r FIREFOX_AURORA_35_BASE
from 1m55.465s to 1m32.354s. That diff has over 50k files.
author | Martin von Zweigbergk <martinvonz@google.com> |
---|---|
date | Tue, 23 Dec 2014 10:41:45 -0800 |
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])