Method getDiff

plugins/vcs/Repository.cpp:467–482

}

std::shared_ptr<Diff> Repository::getDiff(const Reference& ref, Commit& commit)
{
    git_oid refOid;
    auto error = git_reference_name_to_id(&refOid, _repository, ref.getName().c_str());
    GitException::ThrowOnError(error);

    auto refCommit = Commit::LookupFromOid(_repository, &refOid);
    auto refTree = refCommit->getTree();

    git_diff* diff;
    auto baseTree = commit.getTree();
    error = git_diff_tree_to_tree(&diff, _repository, baseTree->_get(), refTree->_get(), nullptr);
    GitException::ThrowOnError(error);

    return std::make_shared<Diff>(diff);
}

git_repository* Repository::_get()
{