dirstate: narrow gathering of parent data
The parent data are only going to be useful is the file might be clean. And it
might only be clean if it is tracked in both p1 and the working copy.
Differential Revision: https://phab.mercurial-scm.org/D11584
# commitextras.py
#
# Copyright 2013 Facebook, Inc.
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''adds a new flag extras to commit (ADVANCED)'''
from __future__ import absolute_import
import re
from mercurial.i18n import _
from mercurial import (
commands,
error,
extensions,
registrar,
util,
)
cmdtable = {}
command = registrar.command(cmdtable)
testedwith = b'ships-with-hg-core'
usedinternally = {
b'amend_source',
b'branch',
b'close',
b'histedit_source',
b'topic',
b'rebase_source',
b'intermediate-source',
b'__touch-noise__',
b'source',
b'transplant_source',
}
def extsetup(ui):
entry = extensions.wrapcommand(commands.table, b'commit', _commit)
options = entry[1]
options.append(
(
b'',
b'extra',
[],
_(b'set a changeset\'s extra values'),
_(b"KEY=VALUE"),
)
)
def _commit(orig, ui, repo, *pats, **opts):
if util.safehasattr(repo, 'unfiltered'):
repo = repo.unfiltered()
class repoextra(repo.__class__):
def commit(self, *innerpats, **inneropts):
extras = opts.get('extra')
for raw in extras:
if b'=' not in raw:
msg = _(
b"unable to parse '%s', should follow "
b"KEY=VALUE format"
)
raise error.Abort(msg % raw)
k, v = raw.split(b'=', 1)
if not k:
msg = _(b"unable to parse '%s', keys can't be empty")
raise error.Abort(msg % raw)
if re.search(br'[^\w-]', k):
msg = _(
b"keys can only contain ascii letters, digits,"
b" '_' and '-'"
)
raise error.Abort(msg)
if k in usedinternally:
msg = _(
b"key '%s' is used internally, can't be set "
b"manually"
)
raise error.Abort(msg % k)
inneropts['extra'][k] = v
return super(repoextra, self).commit(*innerpats, **inneropts)
repo.__class__ = repoextra
return orig(ui, repo, *pats, **opts)