You can redirect traffic from specific countries to specific urls using GeoIP module. Please follow the below steps:

1. Make sure MOD_GEOIP is enabled in the server

2. Add the following rule in .htaccess file.

RewriteEngine on
RewriteCond %{ENV:GEOIP_COUNTRY_CODE} ^$
RewriteRule ^(.*)$ http://www.google.com [L]

3. Save the .htaccess file

Now traffic from specific country will be re-directed to google home page.