Fossil

  if( find_option("dryrun","n",0)!=0 ){
    syncFlags |= SYNC_UV_DRYRUN | SYNC_UV_TRACE | SYNC_VERBOSE;
  }
  return syncFlags;
}

/*
** Return true if the zName contains any whitespace
*/
static int contains_whitespace(const char *zName){
  while( zName[0] ){
    if( fossil_isspace(zName[0]) ) return 1;
    zName++;
  }
  return 0;
}

/*
** COMMAND: uv*
** COMMAND: unversioned
**
** Usage: %fossil unversioned SUBCOMMAND ARGS...
**    or: %fossil uv SUBCOMMAND ARGS..
**
** Unversioned files (UV-files) are artifacts that are synced and are available
** for download but which do not preserve history.  Only the most recent version
** of each UV-file is retained.  Changes to an UV-file are permanent and cannot
** be undone, so use appropriate caution with this command.
**
** Subcommands:

    db_begin_transaction();
    content_rcvid_init("#!fossil unversioned add");
    for(i=3; i<g.argc; i++){
      zIn = zAs ? zAs : g.argv[i];
      if( zIn[0]==0 || zIn[0]=='/' || !file_is_simple_pathname(zIn,1) ){
        fossil_fatal("'%Q' is not an acceptable filename", zIn);
      }
      if( contains_whitespace(zIn) ){
        fossil_fatal("names of unversioned files may not contain whitespace");
      }
      blob_init(&file,0,0);
      blob_read_from_file(&file, g.argv[i]);
      unversioned_write(zIn, &file, mtime);
      blob_reset(&file);
    }
    db_end_transaction(0);
  }else if( memcmp(zCmd, "cat", nCmd)==0 ){