411 

   412 # Override needs to refresh standins so that update's normal merge

   413 # will go through properly. Then the other update hook (overriding repo.update)

   414 # will get the new files. Filemerge is also overridden so that the merge

   415 # will merge standins correctly.

   416 def overrideupdate(orig, ui, repo, *pats, **opts):

   417     # Need to lock between the standins getting updated and their

   418     # largefiles getting updated

   419     wlock = repo.wlock()

   420     try:

   421         if opts['check']:

   422             lfdirstate = lfutil.openlfdirstate(ui, repo)

   423             unsure, s = lfdirstate.status(

   424                 match_.always(repo.root, repo.getcwd()),

   425                 [], False, False, False)

   426 

   427             mod = len(s.modified) > 0

   428             for lfile in unsure:

   429                 standin = lfutil.standin(lfile)

   430                 if repo['.'][standin].data().strip() != \

   431                         lfutil.hashfile(repo.wjoin(lfile)):

   432                     mod = True

   433                 else:

   434                     lfdirstate.normal(lfile)

   435             lfdirstate.write()

   436             if mod:

   437                 raise util.Abort(_('uncommitted changes'))

   438         return orig(ui, repo, *pats, **opts)

   439     finally:

   440         wlock.release()