db_end_transaction(0);
  return;

  /* Jump here when unable to locate the document */
doc_not_found:
  db_end_transaction(0);
  if( isUV && P("name")==0 ){
    uvlist_page();
    return;
  }
  cgi_set_status(404, "Not Found");
  style_header("Not Found");
  @ <p>Document %h(zOrigName) not found
  if( fossil_strcmp(zCheckin,"ckout")!=0 ){
    @ in %z(href("%R/tree?ci=%T",zCheckin))%h(zCheckin)</a>

      }
    }
    z[j++] = c;
  }
  if( z[j] ) z[j] = 0;
}


/*
** The *pz variable points to a UTF8 string.  Read the next character
** off of that string and return its codepoint value.  Advance *pz to the
** next character
*/
u32 fossil_utf8_read(
  const unsigned char **pz    /* Pointer to string from which to read char */
){
  unsigned int c;

  /*
  ** This lookup table is used to help decode the first byte of
  ** a multi-byte UTF8 character.
  */
  static const unsigned char utf8Trans1[] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
    0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
    0x00, 0x01, 0x02, 0x03, 0x00, 0x01, 0x00, 0x00,
  };
   
  c = *((*pz)++);
  if( c>=0xc0 ){
    c = utf8Trans1[c-0xc0];
    while( (*(*pz) & 0xc0)==0x80 ){
      c = (c<<6) + (0x3f & *((*pz)++));
    }
    if( c<0x80
        || (c&0xFFFFF800)==0xD800
        || (c&0xFFFFFFFE)==0xFFFE ){  c = 0xFFFD; }
  }
  return c;
}

/*
** Encode a UTF8 string for JSON.  All special characters are escaped.
*/
void blob_append_json_string(Blob *pBlob, const char *zStr){
  const unsigned char *z;
  char *zOut;
  u32 c;
  int n, i, j;
  z = (const unsigned char*)zStr;
  n = 0;
  while( (c = fossil_utf8_read(&z))!=0 ){
    if( c=='\\' || c=='"' ){
      n += 2;
    }else if( c<' ' || c>=0x7f ){
      if( c=='\n' || c=='\r' ){
        n += 2;
      }else{
        n += 6;
      }
    }else{
      n++;
    }
  }
  i = blob_size(pBlob);
  blob_resize(pBlob, i+n);
  zOut = blob_buffer(pBlob);
  z = (const unsigned char*)zStr;
  while( (c = fossil_utf8_read(&z))!=0 ){
    if( c=='\\' ){
      zOut[i++] = '\\';
      zOut[i++] = c;
    }else if( c<' ' || c>=0x7f ){
      zOut[i++] = '\\';
      if( c=='\n' ){
        zOut[i++] = 'n';
      }else if( c=='\r' ){
        zOut[i++] = 'r';
      }else{
        zOut[i++] = 'u';
        for(j=3; j>=0; j--){
          zOut[i+j] = "0123456789abcdef"[c&0xf];
          c >>= 4;
        }
        i += 4;
      }
    }else{
      zOut[i++] = c;
    }
  }
  zOut[i] = 0;
}

/*
** The characters used for HTTP base64 encoding.
*/
static unsigned char zBase[] =
  "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";

**
** Display a list of all unversioned files in the repository.
** Query parameters:
**
**    byage=1          Order the initial display be decreasing age
**    showdel=0        Show deleted files
*/
void uvlist_page(void){
  Stmt q;
  sqlite3_int64 iNow;
  sqlite3_int64 iTotalSz = 0;
  int cnt = 0;
  int n = 0;
  const char *zOrderBy = "name";
  int showDel = 0;

     @ </table></div>
     output_table_sorting_javascript("uvtab","tkKttN",1);
   }else{
     @ No unversioned files on this server.
   }
   style_footer();
}

/*
** WEBPAGE: juvlist
**
** Return a complete list of unversioned files as JSON.  The JSON
** looks like this:
**
** [{"name":NAME,
**   "mtime":MTIME,
**   "hash":HASH,
**   "size":SIZE,
*    "user":USER}]
*/
void uvlist_json_page(void){
  Stmt q;
  char *zSep = "[";
  Blob json;

  login_check_credentials();
  if( !g.perm.Read ){ login_needed(g.anon.Read); return; }
  cgi_set_content_type("text/json");
  if( !db_table_exists("repository","unversioned") ){
    blob_init(&json, "[]", -1);
    cgi_set_content(&json);
    return;
  }
  blob_init(&json, 0, 0);
  db_prepare(&q,
     "SELECT"
     "   name,"
     "   mtime,"
     "   hash,"
     "   sz,"
     "   (SELECT login FROM rcvfrom, user"
     "     WHERE user.uid=rcvfrom.uid AND rcvfrom.rcvid=unversioned.rcvid)"
     " FROM unversioned WHERE hash IS NOT NULL"
   );
   while( db_step(&q)==SQLITE_ROW ){
     const char *zName = db_column_text(&q, 0);
     sqlite3_int64 mtime = db_column_int(&q, 1);
     const char *zHash = db_column_text(&q, 2);
     int fullSize = db_column_int(&q, 3);
     const char *zLogin = db_column_text(&q, 4);
     if( zLogin==0 ) zLogin = "";
     blob_appendf(&json, "%s{\"name\":\"", zSep);
     zSep = ",\n ";
     blob_append_json_string(&json, zName);
     blob_appendf(&json, "\",\n  \"mtime\":%lld,\n  \"hash\":\"", mtime);
     blob_append_json_string(&json, zHash);
     blob_appendf(&json, "\",\n  \"size\":%d,\n  \"user\":\"", fullSize);
     blob_append_json_string(&json, zLogin);
     blob_appendf(&json, "\"}");
   }
   db_finalize(&q);
   blob_appendf(&json,"]\n");
   cgi_set_content(&json);
}