Git
The source files are stored using GIT (see https://lucene.apache.org/core/developer.html)
Subversion
The sourcefiles are now stored using Subversion (see http://subversion.tigris.org/ and http://svnbook.red-bean.com/)
...
The source files are stored using GIT (see https://lucene.apache.org/core/developer.html)
The sourcefiles are now stored using Subversion (see http://subversion.tigris.org/ and http://svnbook.red-bean.com/)
...