tags-cache: skip the filternode step if we are not going to use it
When warming the hgtagsfnodescache, we don't need the actual result, so we can
simply skip the part that "filter" fnode we read from the cache. So provide a
quite visible speed up to the top level `hg debugupdatecache` function.
### data-env-vars.name = mozilla-try-2023-03-22-zstd-sparse-revlog
# benchmark.name = hg.debug.debug-update-cache
# bin-env-vars.hg.flavor = default
# bin-env-vars.hg.py-re2-module = default
# benchmark.variants.pre-state = warm
before: 19.947581
after: 18.916804 (-5.17%, -1.03)
# 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)'''
import re
from mercurial.i18n import _
from mercurial import (
commands,
error,
extensions,
registrar,
)
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 hasattr(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.InputError(msg % raw)
k, v = raw.split(b'=', 1)
if not k:
msg = _(b"unable to parse '%s', keys can't be empty")
raise error.InputError(msg % raw)
if re.search(br'[^\w-]', k):
msg = _(
b"keys can only contain ascii letters, digits,"
b" '_' and '-'"
)
raise error.InputError(msg)
if k in usedinternally:
msg = _(
b"key '%s' is used internally, can't be set "
b"manually"
)
raise error.InputError(msg % k)
inneropts['extra'][k] = v
return super(repoextra, self).commit(*innerpats, **inneropts)
repo.__class__ = repoextra
return orig(ui, repo, *pats, **opts)