I'm one of dulwich's contributors and Jelmer has done some great work on Dulwich. You might want to check out Gittle (https://github.com/FriendCode/gittle http

I'm one of dulwich's contributors and Jelmer has done some great work on Dulwich. You might want to check out Gittle (https://github.com/FriendCode/gittle https://github.com/FriendCode/gittle), a high level library for managing git repos, I wrote using dulwich.