org.eclipse.egit.core/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>
   <extension point="org.eclipse.core.runtime.preferences">
      <initializer class="org.eclipse.egit.core.GitCorePreferenceInitializer"/>
   </extension>

  <extension point="org.eclipse.team.core.repository">
	<repository
		class="org.eclipse.egit.core.GitProvider"
		id="org.eclipse.egit.core.GitProvider">
	</repository>
  </extension>
  <extension
        point="org.eclipse.team.core.ignore">
     <ignore
           enabled="true"
           pattern=".git"/>
  </extension>
</plugin>