Fossil

    const char *zTagPrefix = find_option("prefix","",1);
    int nTagType = fRaw ? -1 : 0;

    if( zTagType!=0 ){
      int l = strlen(zTagType);
      if( strncmp(zTagType,"cancel",l)==0 ){
        nTagType = 0;
      }else if( strncmp(zTagType,"singleton",l)==0 ){ 
        nTagType = 1;
      }else if( strncmp(zTagType,"propagated",l)==0 ){ 
        nTagType = 2;
      }else{
        fossil_fatal("unrecognized tag type");
      }
    }
    if( g.argc==3 ){
      const int nTagPrefix = zTagPrefix ? (int)strlen(zTagPrefix) : 0;