gitweb

Start development server

$ git instaweb --httpd=[webrick]

$ git config --global instaweb.httpd [webrick]

gitweb cgi

gitweb is a web interface for git repositories. It provides a CGI script that displays repository contents, commits, branches, and diffs through a web browser.
Gitweb is typically deployed with a web server (Apache, nginx) for shared repository browsing. It shows commit history, file contents, blame, and search functionality.
gitweb provides web-based git repository browsing.

CGI script, needs web server. No authentication built-in. Read-only interface.

gitweb is part of the Git distribution, providing web repository browsing since Git's early versions. It's the predecessor to modern git hosting interfaces.

git-instaweb(1), gitea(1)