repository.cpp

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#include <arkanjo/git/repository.hpp>
 
GitRepository::GitRepository(const fs::path& path) {
    git_libgit2_init();
 
    git_repository* repo = nullptr;
 
    int error = git_repository_open_ext(
        &repo,
        path.string().c_str(),
        0,
        nullptr
    );
 
    if (error != 0)
        return;
 
    repository = repo;
}
 
GitRepository::~GitRepository() {
    if (repository)
        git_repository_free(repository);
 
    git_libgit2_shutdown();
}
 
bool GitRepository::valid() const {
    return repository != nullptr;
}
 
std::filesystem::path GitRepository::root() const {
    const char* path = git_repository_workdir(repository);
 
    if (!path)
        return {};
 
    return path;
}
 
std::string GitRepository::head_commit() const {
    git_oid oid;
 
    git_reference* head = nullptr;
 
    if (git_repository_head(&head, repository) != 0)
        return {};
 
    const git_oid* target = git_reference_target(head);
 
    std::string result = git_oid_tostr_s(target);
 
    git_reference_free(head);
 
    return result;
}