view mercurial/cacheutil.py @ 38937:f7d8fb2ed8a8

index: remove side-effect from failed nt_init()

As pointed out by Yuya in the review of D4108, if we run into the
"overflow in nt_init" case (which I think normally happens only in
repos with at least 2^26=64Mi revisions), we would leave the node tree
half-initialized.

Differential Revision: https://phab.mercurial-scm.org/D4153

# 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