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transaction: add functionality to have multiple validators...
transaction: add functionality to have multiple validators This will help us in adding more validators which can aggregate data from transaction and prompt user whether to commit the transaction or not. The current target is to use this to implement `pull --confirm`. Differential Revision: https://phab.mercurial-scm.org/D8198

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repoviewutil.py
24 lines | 796 B | text/x-python | PythonLexer
# 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',
}