Mercurial > hg
view hgext/narrow/narrowdirstate.py @ 38722:2009d84f245a
hook: disable the shell to native command translation by default
There are other things I want to add like ~ expansion and translating single to
double quotes for cmd.exe. So off by default is safer.
I'm having second thoughts about the name, but I don't have any better ideas.
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Sun, 15 Jul 2018 23:46:09 -0400 |
parents | 1cba497491be |
children | fed6fe856333 |
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# narrowdirstate.py - extensions to mercurial dirstate to support narrow clones # # Copyright 2017 Google, Inc. # # This software may be used and distributed according to the terms of the # GNU General Public License version 2 or any later version. from __future__ import absolute_import from mercurial.i18n import _ from mercurial import ( error, match as matchmod, narrowspec, util as hgutil, ) def wrapdirstate(repo, dirstate): """Add narrow spec dirstate ignore, block changes outside narrow spec.""" def _editfunc(fn): def _wrapper(self, *args): dirstate = repo.dirstate narrowmatch = repo.narrowmatch() for f in args: if f is not None and not narrowmatch(f) and f not in dirstate: raise error.Abort(_("cannot track '%s' - it is outside " + "the narrow clone") % f) return fn(self, *args) return _wrapper def _narrowbackupname(backupname): assert 'dirstate' in backupname return backupname.replace('dirstate', narrowspec.FILENAME) class narrowdirstate(dirstate.__class__): def walk(self, match, subrepos, unknown, ignored, full=True, narrowonly=True): if narrowonly: # hack to not exclude explicitly-specified paths so that they # can be warned later on e.g. dirstate.add() em = matchmod.exact(match._root, match._cwd, match.files()) nm = matchmod.unionmatcher([repo.narrowmatch(), em]) match = matchmod.intersectmatchers(match, nm) return super(narrowdirstate, self).walk(match, subrepos, unknown, ignored, full) # Prevent adding/editing/copying/deleting files that are outside the # sparse checkout @_editfunc def normal(self, *args): return super(narrowdirstate, self).normal(*args) @_editfunc def add(self, *args): return super(narrowdirstate, self).add(*args) @_editfunc def normallookup(self, *args): return super(narrowdirstate, self).normallookup(*args) @_editfunc def copy(self, *args): return super(narrowdirstate, self).copy(*args) @_editfunc def remove(self, *args): return super(narrowdirstate, self).remove(*args) @_editfunc def merge(self, *args): return super(narrowdirstate, self).merge(*args) def rebuild(self, parent, allfiles, changedfiles=None): if changedfiles is None: # Rebuilding entire dirstate, let's filter allfiles to match the # narrowspec. allfiles = [f for f in allfiles if repo.narrowmatch()(f)] super(narrowdirstate, self).rebuild(parent, allfiles, changedfiles) def restorebackup(self, tr, backupname): self._opener.rename(_narrowbackupname(backupname), narrowspec.FILENAME, checkambig=True) super(narrowdirstate, self).restorebackup(tr, backupname) def savebackup(self, tr, backupname): super(narrowdirstate, self).savebackup(tr, backupname) narrowbackupname = _narrowbackupname(backupname) self._opener.tryunlink(narrowbackupname) hgutil.copyfile(self._opener.join(narrowspec.FILENAME), self._opener.join(narrowbackupname), hardlink=True) def clearbackup(self, tr, backupname): super(narrowdirstate, self).clearbackup(tr, backupname) self._opener.unlink(_narrowbackupname(backupname)) dirstate.__class__ = narrowdirstate return dirstate