mirror of
https://github.com/facebook/sapling.git
synced 2024-10-06 23:07:18 +03:00
ab3a7cb21f
Summary: In preparation for merging fb-mercurial sources to the Eden repository, move everything from the top-level directory into an `eden/scm` subdirectory.
101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
# extension to emulate invoking 'dirstate.write()' at the time
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# specified by '[fakedirstatewritetime] fakenow', only when
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# 'dirstate.write()' is invoked via functions below:
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#
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# - 'workingctx._poststatusfixup()' (= 'repo.status()')
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# - 'committablectx.markcommitted()'
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from __future__ import absolute_import
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from edenscm.mercurial import (
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context,
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dirstate,
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extensions,
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policy,
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registrar,
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treedirstate,
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treestate,
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util,
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)
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configtable = {}
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configitem = registrar.configitem(configtable)
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configitem("fakedirstatewritetime", "fakenow", default=None)
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parsers = policy.importmod(r"parsers")
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def pack_dirstate(fakenow, orig, dmap, copymap, pl, now):
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# execute what original parsers.pack_dirstate should do actually
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# for consistency
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actualnow = int(now)
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for f, e in dmap.iteritems():
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if e[0] == "n" and e[3] == actualnow:
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e = parsers.dirstatetuple(e[0], e[1], e[2], -1)
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dmap[f] = e
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return orig(dmap, copymap, pl, fakenow)
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def fakewrite(ui, func):
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# fake "now" of 'pack_dirstate' only if it is invoked while 'func'
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fakenow = ui.config("fakedirstatewritetime", "fakenow")
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if not fakenow:
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# Execute original one, if fakenow isn't configured. This is
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# useful to prevent subrepos from executing replaced one,
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# because replacing 'parsers.pack_dirstate' is also effective
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# in subrepos.
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return func()
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# parsing 'fakenow' in YYYYmmddHHMM format makes comparison between
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# 'fakenow' value and 'touch -t YYYYmmddHHMM' argument easy
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fakenow = util.parsedate(fakenow, ["%Y%m%d%H%M"])[0]
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orig_pack_dirstate = parsers.pack_dirstate
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orig_dirstate_getfsnow = dirstate._getfsnow
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wrapper = lambda *args: pack_dirstate(fakenow, orig_pack_dirstate, *args)
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parsers.pack_dirstate = wrapper
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dirstate._getfsnow = lambda *args: fakenow
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try:
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return func()
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finally:
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parsers.pack_dirstate = orig_pack_dirstate
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dirstate._getfsnow = orig_dirstate_getfsnow
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def _poststatusfixup(orig, self, status, fixup, workingctx, oldid):
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ui = workingctx.repo().ui
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return fakewrite(ui, lambda: orig(self, status, fixup, workingctx, oldid))
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def markcommitted(orig, committablectx, node):
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ui = committablectx.repo().ui
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return fakewrite(ui, lambda: orig(committablectx, node))
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def treedirstatewrite(orig, self, st, now):
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ui = self._ui
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fakenow = ui.config("fakedirstatewritetime", "fakenow")
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if fakenow:
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now = util.parsedate(fakenow, ["%Y%m%d%H%M"])[0]
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return orig(self, st, now)
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def treestatewrite(orig, self, st, now):
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ui = self._ui
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fakenow = ui.config("fakedirstatewritetime", "fakenow")
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if fakenow:
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now = util.parsedate(fakenow, ["%Y%m%d%H%M"])[0]
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return orig(self, st, now)
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def extsetup(ui):
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extensions.wrapfunction(dirstate.dirstate, "_poststatusfixup", _poststatusfixup)
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extensions.wrapfunction(context.committablectx, "markcommitted", markcommitted)
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extensions.wrapfunction(treedirstate.treedirstatemap, "write", treedirstatewrite)
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extensions.wrapfunction(treestate.treestatemap, "write", treestatewrite)
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