The article discusses how package managers often use Git as a database, but this approach can lead to problems as the registry grows, causing issues with performance, scalability, and maintainability. Several examples are given, including Cargo, Homebrew, CocoaPods, and vcpkg, which have all faced challenges with using Git as a database. These problems can be attributed to Git's design as a version control system, not a database. As a result, many package managers have had to implement workarounds or transition to alternative solutions.