cvs2git is a conversion program that converts CVS projects into git repositories.
cvs2git is a conversion program that converts CVS projects into git repositories.
cvs2git is an extension to the cvs2svn project. A CVS project is first effectively converted to SVN and then in turn converted to a git-importable format.
The canonical location for cvs2git was originally cvs2git.tigris.org. However, that website is no longer online. it is now hosted on GitHub.
Other tools to convert CVS to git are described in this StackOverflow question.