git-clone with progress monitor

Example for cloning a git repository with progress monitoring:

$ git clone https://github.com/libgit2/pygit2

class MyRemoteCallbacks(pygit2.RemoteCallbacks):

    def transfer_progress(self, stats):
        print(f'{stats.indexed_objects}/{stats.total_objects}')

print("Cloning pygit2")
pygit2.clone_repository("https://github.com/libgit2/pygit2", "pygit2.git",
                        callbacks=MyRemoteCallbacks())