Apache Lucene and Solr have separate repositories now!

Solr has become a top-level Apache project and main line development for Lucene and Solr is happening in each project's git repository now:

Lucene: https://gitbox.apache.org/repos/asf/lucene.git
Solr: https://gitbox.apache.org/repos/asf/solr.git

Development for branch 8x remains in the shared repository:

https://gitbox.apache.org/repos/asf/lucene-solr.git

GitHub forks?

If you are using GitHub, make a clone of the corresponding repository mirror and create your pull requests against the main branch:

Lucene: https://github.com/apache/lucene
Solr: https://github.com/apache/solr