##// END OF EJS Templates
bookmarks: cache reverse mapping (issue5868)...
bookmarks: cache reverse mapping (issue5868) I chose a simpler implementation. If the initial cost of building reverse mapping is significant, we'll have to move it under @propertycache. The nodemap could be a dict of sets, but I think keeping a sorted list is better since each node is likely to have zero/one bookmark. Micro-benchmark with 1001 bookmarks and 1001 revisions: $ for n in `seq 0 1000`; do touch $n; hg book book$n; hg ci -qAm$n; done $ hg bookmarks --time > /dev/null (orig) time: real 0.040 secs (user 0.050+0.000 sys 0.000+0.000) (new) time: real 0.040 secs (user 0.040+0.000 sys 0.010+0.000) $ hg log -T '{bookmarks}\n' --time > /dev/null (orig) time: real 0.160 secs (user 0.160+0.000 sys 0.000+0.000) (new) time: real 0.090 secs (user 0.100+0.000 sys 0.000+0.000)

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revlog-formatv0.py
63 lines | 1.9 KiB | text/x-python | PythonLexer
#!/usr/bin/env python
# Copyright 2010 Intevation GmbH
# Author(s):
# Thomas Arendsen Hein <thomas@intevation.de>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
"""Create a Mercurial repository in revlog format 0
changeset: 0:a1ef0b125355
tag: tip
user: user
date: Thu Jan 01 00:00:00 1970 +0000
files: empty
description:
empty file
"""
from __future__ import absolute_import
import binascii
import os
import sys
files = [
(b'formatv0/.hg/00changelog.i',
b'000000000000004400000000000000000000000000000000000000'
b'000000000000000000000000000000000000000000000000000000'
b'0000a1ef0b125355d27765928be600cfe85784284ab3'),
(b'formatv0/.hg/00changelog.d',
b'756163613935613961356635353036303562366138343738336237'
b'61623536363738616436356635380a757365720a3020300a656d70'
b'74790a0a656d7074792066696c65'),
(b'formatv0/.hg/00manifest.i',
b'000000000000003000000000000000000000000000000000000000'
b'000000000000000000000000000000000000000000000000000000'
b'0000aca95a9a5f550605b6a84783b7ab56678ad65f58'),
(b'formatv0/.hg/00manifest.d',
b'75656d707479006238306465356431333837353835343163356630'
b'35323635616431343461623966613836643164620a'),
(b'formatv0/.hg/data/empty.i',
b'000000000000000000000000000000000000000000000000000000'
b'000000000000000000000000000000000000000000000000000000'
b'0000b80de5d138758541c5f05265ad144ab9fa86d1db'),
(b'formatv0/.hg/data/empty.d',
b''),
]
def makedirs(name):
"""recursive directory creation"""
parent = os.path.dirname(name)
if parent:
makedirs(parent)
os.mkdir(name)
makedirs(os.path.join(*'formatv0/.hg/data'.split('/')))
for name, data in files:
f = open(name, 'wb')
f.write(binascii.unhexlify(data))
f.close()
sys.exit(0)