revset: properly parse "descend" argument of followlines()
We parse "descend" symbol as a Boolean using getboolean (prior extraction by
getargsdict already checked that it is a symbol).
In tests, check for error cases and vary Boolean values here and there.
# Mercurial extension to provide the 'hg children' command
#
# Copyright 2007 by Intevation GmbH <intevation@intevation.de>
#
# Author(s):
# Thomas Arendsen Hein <thomas@intevation.de>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''command to display child changesets (DEPRECATED)
This extension is deprecated. You should use :hg:`log -r
"children(REV)"` instead.
'''
from __future__ import absolute_import
from mercurial.i18n import _
from mercurial import (
cmdutil,
commands,
)
templateopts = commands.templateopts
cmdtable = {}
command = cmdutil.command(cmdtable)
# 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'
@command('children',
[('r', 'rev', '',
_('show children of the specified revision'), _('REV')),
] + templateopts,
_('hg children [-r REV] [FILE]'),
inferrepo=True)
def children(ui, repo, file_=None, **opts):
"""show the children of the given or working directory revision
Print the children of the working directory's revisions. If a
revision is given via -r/--rev, the children of that revision will
be printed. If a file argument is given, revision in which the
file was last changed (after the working directory revision or the
argument to --rev if given) is printed.
Please use :hg:`log` instead::
hg children => hg log -r "children()"
hg children -r REV => hg log -r "children(REV)"
See :hg:`help log` and :hg:`help revsets.children`.
"""
rev = opts.get('rev')
if file_:
fctx = repo.filectx(file_, changeid=rev)
childctxs = [fcctx.changectx() for fcctx in fctx.children()]
else:
ctx = repo[rev]
childctxs = ctx.children()
displayer = cmdutil.show_changeset(ui, repo, opts)
for cctx in childctxs:
displayer.show(cctx)
displayer.close()