1862 @command('debugrebuilddirstate|debugrebuildstate',

  1863     [('r', 'rev', '', _('revision to rebuild to'), _('REV')),

  1864      ('', 'minimal', None, _('only rebuild files that are inconsistent with '

  1865                              'the working copy parent')),

  1866     ],

  1867     _('[-r REV]'))

  1868 def debugrebuilddirstate(ui, repo, rev, **opts):

  1869     """rebuild the dirstate as it would look like for the given revision

  1870 

  1871     If no revision is specified the first current parent will be used.

  1872 

  1873     The dirstate will be set to the files of the given revision.

  1874     The actual working directory content or existing dirstate

  1875     information such as adds or removes is not considered.

  1876 

  1877     ``minimal`` will only rebuild the dirstate status for files that claim to be

  1878     tracked but are not in the parent manifest, or that exist in the parent

  1879     manifest but are not in the dirstate. It will not change adds, removes, or

  1880     modified files that are in the working copy parent.

  1881 

  1882     One use of this command is to make the next :hg:`status` invocation

  1883     check the actual file content.

  1884     """

  1885     ctx = scmutil.revsingle(repo, rev)

  1886     with repo.wlock():

  1887         dirstate = repo.dirstate

  1888         changedfiles = None

  1889         # See command doc for what minimal does.

  1890         if opts.get('minimal'):

  1891             manifestfiles = set(ctx.manifest().keys())

  1892             dirstatefiles = set(dirstate)

  1893             manifestonly = manifestfiles - dirstatefiles

  1894             dsonly = dirstatefiles - manifestfiles

  1895             dsnotadded = set(f for f in dsonly if dirstate[f] != 'a')

  1896             changedfiles = manifestonly | dsnotadded

  1897 

  1898         dirstate.rebuild(ctx.node(), ctx.manifest(), changedfiles)

  1899