Mercurial > hg
view hgext/narrow/__init__.py @ 41057:f7863606d4ff
exthelper: add a cautionary note about adding attributes to containers
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sun, 23 Dec 2018 14:52:43 -0500 |
parents | e92454e69dc3 |
children | 268662aac075 |
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# __init__.py - narrowhg extension # # Copyright 2017 Google, Inc. # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. '''create clones which fetch history data for subset of files (EXPERIMENTAL)''' from __future__ import absolute_import # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should # be specifying the version(s) of Mercurial they are tested with, or # leave the attribute unspecified. testedwith = 'ships-with-hg-core' from mercurial import ( localrepo, registrar, repository, ) from . import ( narrowbundle2, narrowcommands, narrowrepo, narrowtemplates, narrowwirepeer, ) configtable = {} configitem = registrar.configitem(configtable) # Narrowhg *has* support for serving ellipsis nodes (which are used at # least by Google's internal server), but that support is pretty # fragile and has a lot of problems on real-world repositories that # have complex graph topologies. This could probably be corrected, but # absent someone needing the full support for ellipsis nodes in # repositories with merges, it's unlikely this work will get done. As # of this writining in late 2017, all repositories large enough for # ellipsis nodes to be a hard requirement also enforce strictly linear # history for other scaling reasons. configitem('experimental', 'narrowservebrokenellipses', default=False, alias=[('narrow', 'serveellipses')], ) # Export the commands table for Mercurial to see. cmdtable = narrowcommands.table def featuresetup(ui, features): features.add(repository.NARROW_REQUIREMENT) def uisetup(ui): """Wraps user-facing mercurial commands with narrow-aware versions.""" localrepo.featuresetupfuncs.add(featuresetup) narrowbundle2.setup() narrowcommands.setup() narrowwirepeer.uisetup() def reposetup(ui, repo): """Wraps local repositories with narrow repo support.""" if not repo.local(): return repo.ui.setconfig('experimental', 'narrow', True, 'narrow-ext') if repository.NARROW_REQUIREMENT in repo.requirements: narrowrepo.wraprepo(repo) narrowwirepeer.reposetup(repo) templatekeyword = narrowtemplates.templatekeyword revsetpredicate = narrowtemplates.revsetpredicate