There is one Git repository per package. To get the list of packages managed with git, you can use the following command (your ssh must be configured properly):
ssh git.debian.org ls /git/pkg-ocaml-maint/packagesYou can obtain a copy of the repository for a package with:
checkout-d-o-m-git-repo packageThe checkout-d-o-m-git-repos script is available in the Subversion repository. You can get a copy with:
svn co svn://svn.debian.org/svn/pkg-ocaml-maint/trunk/projects/git-guideYou must be member of the Debian OCaml Task Force in order to have the right to push to the central repository.