hg
author Lucas Moscovicz <lmoscovicz@fb.com>
Fri, 07 Feb 2014 10:32:02 -0800
changeset 20690 13c0327eeb6f
parent 14233 659f34b833b9
child 21812 73e4a02e6d23
permissions -rwxr-xr-x
revset: changed ancestors revset to return lazy generators This will not improve revsets like "::tip" but will do when that gets intersected or substracted with another revset. Performance Benchmarking: $ time hg log -qr "draft() and ::tip" ... real 0m3.961s user 0m3.640s sys 0m0.313s $ time ./hg log -qr "draft() and ::tip" ... real 0m1.080s user 0m0.987s sys 0m0.083s

#!/usr/bin/env python
#
# mercurial - scalable distributed SCM
#
# Copyright 2005-2007 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 os
import sys

libdir = '@LIBDIR@'

if libdir != '@' 'LIBDIR' '@':
    if not os.path.isabs(libdir):
        libdir = os.path.join(os.path.dirname(os.path.realpath(__file__)),
                              libdir)
        libdir = os.path.abspath(libdir)
    sys.path.insert(0, libdir)

# enable importing on demand to reduce startup time
try:
    from mercurial import demandimport; demandimport.enable()
except ImportError:
    import sys
    sys.stderr.write("abort: couldn't find mercurial libraries in [%s]\n" %
                     ' '.join(sys.path))
    sys.stderr.write("(check your install and PYTHONPATH)\n")
    sys.exit(-1)

import mercurial.util
import mercurial.dispatch

for fp in (sys.stdin, sys.stdout, sys.stderr):
    mercurial.util.setbinary(fp)

mercurial.dispatch.run()