1460 @command('debugrebuilddirstate|debugrebuildstate',

  1461     [('r', 'rev', '', _('revision to rebuild to'), _('REV')),

  1462      ('', 'minimal', None, _('only rebuild files that are inconsistent with '

  1463                              'the working copy parent')),

  1464     ],

  1465     _('[-r REV]'))

  1466 def debugrebuilddirstate(ui, repo, rev, **opts):

  1467     """rebuild the dirstate as it would look like for the given revision

  1468 

  1469     If no revision is specified the first current parent will be used.

  1470 

  1471     The dirstate will be set to the files of the given revision.

  1472     The actual working directory content or existing dirstate

  1473     information such as adds or removes is not considered.

  1474 

  1475     ``minimal`` will only rebuild the dirstate status for files that claim to be

  1476     tracked but are not in the parent manifest, or that exist in the parent

  1477     manifest but are not in the dirstate. It will not change adds, removes, or

  1478     modified files that are in the working copy parent.

  1479 

  1480     One use of this command is to make the next :hg:`status` invocation

  1481     check the actual file content.

  1482     """

  1483     ctx = scmutil.revsingle(repo, rev)

  1484     with repo.wlock():

  1485         dirstate = repo.dirstate

  1486         changedfiles = None

  1487         # See command doc for what minimal does.

  1488         if opts.get('minimal'):

  1489             manifestfiles = set(ctx.manifest().keys())

  1490             dirstatefiles = set(dirstate)

  1491             manifestonly = manifestfiles - dirstatefiles

  1492             dsonly = dirstatefiles - manifestfiles

  1493             dsnotadded = set(f for f in dsonly if dirstate[f] != 'a')

  1494             changedfiles = manifestonly | dsnotadded

  1495 

  1496         dirstate.rebuild(ctx.node(), ctx.manifest(), changedfiles)

  1497