view mercurial/utils/repoviewutil.py @ 44659:67f757ed86e0

dagop: fix subsetparentswalker to set p1/p2 chains at merge revision The previous implementation was wrong because the '1'/'2' key would be appended at a fork revision. Since we traverse the graph from heads, a merge revision is actually a branching point, where the sort key must be generated.
author Yuya Nishihara <yuya@tcha.org>
date Thu, 26 Mar 2020 22:31:17 +0900
parents 687b865b95ad
children 6000f5b25c9b
line wrap: on
line source

# repoviewutil.py - constaints data relevant to repoview.py and other module
#
# Copyright 2012 Pierre-Yves David <pierre-yves.david@ens-lyon.org>
#                Logilab SA        <contact@logilab.fr>
#
# 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',
}