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dirstate: remove `lastnormaltime` mechanism...
dirstate: remove `lastnormaltime` mechanism This is now redundant with the new, simpler `mtime_boundary` one. Differential Revision: https://phab.mercurial-scm.org/D11795

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fakedirstatewritetime.py
106 lines | 3.2 KiB | text/x-python | PythonLexer
/ tests / fakedirstatewritetime.py
# extension to emulate invoking 'dirstate.write()' at the time
# specified by '[fakedirstatewritetime] fakenow', only when
# 'dirstate.write()' is invoked via functions below:
#
# - 'workingctx._poststatusfixup()' (= 'repo.status()')
# - 'committablectx.markcommitted()'
from __future__ import absolute_import
from mercurial import (
context,
dirstatemap as dirstatemapmod,
extensions,
policy,
registrar,
)
from mercurial.dirstateutils import timestamp
from mercurial.utils import dateutil
try:
from mercurial import rustext
rustext.__name__ # force actual import (see hgdemandimport)
except ImportError:
rustext = None
configtable = {}
configitem = registrar.configitem(configtable)
configitem(
b'fakedirstatewritetime',
b'fakenow',
default=None,
)
parsers = policy.importmod('parsers')
has_rust_dirstate = policy.importrust('dirstate') is not None
def pack_dirstate(fakenow, orig, dmap, copymap, pl, now):
# execute what original parsers.pack_dirstate should do actually
# for consistency
for f, e in dmap.items():
if e.need_delay(now):
e.set_possibly_dirty()
return orig(dmap, copymap, pl, fakenow)
def fakewrite(ui, func):
# fake "now" of 'pack_dirstate' only if it is invoked while 'func'
fakenow = ui.config(b'fakedirstatewritetime', b'fakenow')
if not fakenow:
# Execute original one, if fakenow isn't configured. This is
# useful to prevent subrepos from executing replaced one,
# because replacing 'parsers.pack_dirstate' is also effective
# in subrepos.
return func()
# parsing 'fakenow' in YYYYmmddHHMM format makes comparison between
# 'fakenow' value and 'touch -t YYYYmmddHHMM' argument easy
fakenow = dateutil.parsedate(fakenow, [b'%Y%m%d%H%M'])[0]
fakenow = timestamp.timestamp((fakenow, 0))
if has_rust_dirstate:
# The Rust implementation does not use public parse/pack dirstate
# to prevent conversion round-trips
orig_dirstatemap_write = dirstatemapmod.dirstatemap.write
wrapper = lambda self, tr, st, now: orig_dirstatemap_write(
self, tr, st, fakenow
)
dirstatemapmod.dirstatemap.write = wrapper
orig_get_fs_now = timestamp.get_fs_now
wrapper = lambda *args: pack_dirstate(fakenow, orig_pack_dirstate, *args)
orig_module = parsers
orig_pack_dirstate = parsers.pack_dirstate
orig_module.pack_dirstate = wrapper
timestamp.get_fs_now = lambda *args: fakenow
try:
return func()
finally:
orig_module.pack_dirstate = orig_pack_dirstate
timestamp.get_fs_now = orig_get_fs_now
if has_rust_dirstate:
dirstatemapmod.dirstatemap.write = orig_dirstatemap_write
def _poststatusfixup(orig, workingctx, status, fixup):
ui = workingctx.repo().ui
return fakewrite(ui, lambda: orig(workingctx, status, fixup))
def markcommitted(orig, committablectx, node):
ui = committablectx.repo().ui
return fakewrite(ui, lambda: orig(committablectx, node))
def extsetup(ui):
extensions.wrapfunction(
context.workingctx, '_poststatusfixup', _poststatusfixup
)
extensions.wrapfunction(context.workingctx, 'markcommitted', markcommitted)