view mercurial/cacheutil.py @ 38882:ff42ec7845e4

fileset: narrow status computation by left-hand-side of 'and' node

Timing with warm disk cache:

  $ hg status --cwd mozilla-central 'set:path:build/ and unknown()' --time
  (orig) time: real 1.970 secs (user 1.560+0.000 sys 0.410+0.000)
  (new)  time: real 0.330 secs (user 0.310+0.000 sys 0.020+0.000)

# scmutil.py - Mercurial core utility functions
#
#  Copyright Matt Mackall <[e-mail]> and other
#
# 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

from . import repoview

def cachetocopy(srcrepo):
    """return the list of cache file valuable to copy during a clone"""
    # In local clones we're copying all nodes, not just served
    # ones. Therefore copy all branch caches over.
    cachefiles = ['branch2']
    cachefiles += ['branch2-%s' % f for f in repoview.filtertable]
    cachefiles += ['rbc-names-v1', 'rbc-revs-v1']
    cachefiles += ['tags2']
    cachefiles += ['tags2-%s' % f for f in repoview.filtertable]
    cachefiles += ['hgtagsfnodes1']
    return cachefiles