view mercurial/utils/repoviewutil.py @ 47689:f2aef39abc14

dirstate-map: factor out the change to _dirs and _alldirs on removing

This logic is complicated enough to deserves its own function. So it now does.

This will make it easier to reuse that logic in later changeset.

Differential Revision: https://phab.mercurial-scm.org/D11131

# repoviewutil.py - constaints data relevant to repoview.py and other module
#
# Copyright 2012 Pierre-Yves David <[e-mail]>
#                Logilab SA        <[e-mail]>
#
# 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

### Nearest subset relation
# Nearest subset of filter X is a filter Y so that:
# * Y is included in X,
# * X - Y is as small as possible.
# This create and ordering used for branchmap purpose.
# the ordering may be partial
subsettable = {
    None: b'visible',
    b'visible-hidden': b'visible',
    b'visible': b'served',
    b'served.hidden': b'served',
    b'served': b'immutable',
    b'immutable': b'base',
}