1896 @command('continue',

  1897     dryrunopts, helpcategory=command.CATEGORY_CHANGE_MANAGEMENT,

  1898     helpbasic=True)

  1899 def continuecmd(ui, repo, **opts):

  1900     """resumes an interrupted operation (EXPERIMENTAL)

  1901 

  1902     Finishes a multistep operation like graft, histedit, rebase, merge,

  1903     and unshelve if they are in an interrupted state.

  1904 

  1905     use --dry-run/-n to dry run the command.

  1906     A new operation can be added to this by registering the operation and

  1907     continue logic in the unfinishedstates list under statemod.

  1908     """

  1909     dryrun = opts.get(r'dry_run')

  1910     contstate = cmdutil.getunfinishedstate(repo)

  1911     if not contstate:

  1912         raise error.Abort(_('no operation in progress'))

  1913     if not contstate.continuefunc:

  1914         raise error.Abort((_("%s in progress but does not support "

  1915                              "'hg continue'") % (contstate._opname)),

  1916                              hint=contstate.continuemsg())

  1917     if dryrun:

  1918         ui.status(_('%s in progress, will be resumed\n') % (contstate._opname))

  1919         return

  1920     return contstate.continuefunc(ui, repo)

  1921