Strip installed files rules from Magento template

Magento.gitignore

@@ -1,121 +1,24 @@
 .modgit/
-app/code/community/Find/
-app/code/community/Phoenix/
-app/code/community/Cm/
-app/code/core/
-app/design/adminhtml/default/default/
-app/design/adminhtml/default/find/
-app/design/frontend/base/
-app/design/frontend/default/blank/
-app/design/frontend/default/default/
-app/design/frontend/default/iphone/
-app/design/frontend/default/modern/
-app/design/frontend/enterprise/default
 app/design/install/
-app/etc/modules/Enterprise_*
-app/etc/modules/Find_Feed.xml
-app/etc/modules/Mage_All.xml
-app/etc/modules/Mage_Api.xml
-app/etc/modules/Mage_Api2.xml
-app/etc/modules/Mage_Authorizenet.xml
-app/etc/modules/Mage_Bundle.xml
-app/etc/modules/Mage_Captcha.xml
-app/etc/modules/Mage_Centinel.xml
-app/etc/modules/Mage_Compiler.xml
-app/etc/modules/Mage_Connect.xml
-app/etc/modules/Mage_CurrencySymbol.xml
-app/etc/modules/Mage_Downloadable.xml
-app/etc/modules/Mage_ImportExport.xml
-app/etc/modules/Mage_LoadTest.xml
-app/etc/modules/Mage_Oauth.xml
-app/etc/modules/Mage_PageCache.xml
-app/etc/modules/Mage_Persistent.xml
-app/etc/modules/Mage_Weee.xml
-app/etc/modules/Mage_Widget.xml
-app/etc/modules/Mage_XmlConnect.xml
-app/etc/modules/Phoenix_Moneybookers.xml
-app/etc/modules/Cm_RedisSession.xml
 app/etc/applied.patches.list
-app/etc/config.xml
-app/etc/enterprise.xml
 app/etc/local.xml.additional
 app/etc/local.xml.template
 app/etc/local.xml
-app/.htaccess
-app/locale/
-app/Mage.php
-cron.php
-cron.sh
 downloader/
 errors/
-favicon.ico
-get.php
 includes/
-index.php
 index.php.sample
 /install.php
-js/blank.html
-js/calendar/
-js/enterprise/
-js/extjs/
-js/firebug/
-js/flash/
-js/index.php
-js/jscolor/
-js/lib/
-js/mage/
-js/prototype/
-js/scriptaculous/
-js/spacer.gif
-js/tiny_mce/
-js/varien/
-lib/3Dsecure/
-lib/Apache/
-lib/flex/
-lib/googlecheckout/
-lib/.htaccess
-lib/LinLibertineFont/
-lib/Mage/
-lib/PEAR/
-lib/phpseclib/
-lib/Varien/
-lib/Zend/
-lib/Cm/
-lib/Credis/
-lib/Magento/
-LICENSE_AFL.txt
-LICENSE.html
-LICENSE.txt
-LICENSE_EE*
 mage
 media/customer/
 media/dhl/
 media/downloadable/
-media/.htaccess
 media/import/
 media/xmlconnect/
 media/catalog/product/cache/
 api.php
-nbproject/
-pear
 pear/
 php.ini.sample
 pkginfo/
-RELEASE_NOTES.txt
-shell/abstract.php
-shell/compiler.php
-shell/indexer.php
-shell/log.php
-skin/adminhtml/default/default/
-skin/adminhtml/default/enterprise
-skin/frontend/base/
-skin/frontend/default/blank/
-skin/frontend/default/blue/
-skin/frontend/default/default/
-skin/frontend/default/french/
-skin/frontend/default/german/
-skin/frontend/default/iphone/
-skin/frontend/default/modern/
-skin/frontend/enterprise
 skin/install/
 var/