Method fetchModule

libchigraph/src/Context.cpp:163–437

}

Result Context::fetchModule(const fs::path& name, bool recursive) {
	Result res;

	auto modCtx = res.addScopedContext({{"Module Name", name.string()}});

	if (name == "lang") { return res; }

	// get the url
	std::string url;
	std::string cloneInto;
	VCSType     type;
	std::tie(type, url, cloneInto) = resolveUrlFromModuleName(name);

	// see if it exists
	auto fileName = workspacePath() / "src" / fs::path(name).replace_extension(".chimod");
	bool exists   = fs::is_regular_file(fileName);

	if (exists) {
		// try to pull it

		// see if it's actually a git repository
		auto repoPath = workspacePath() / "src" / cloneInto;
		if (cloneInto == "" || !fs::is_directory(repoPath / ".git")) {
			// it's not a git repo, just exit

			return res;
		}

		auto repoPathCtx = res.addScopedContext({{"Repo Path", repoPath}});

		if (type == VCSType::Unknown) {
			res.addEntry("EUKN", "Could not resolve URL for module", {});
			return res;
		}
		assert(type == VCSType::Git);

		// open the repository
		git_repository* repo;
		int             err = git_repository_open(&repo, repoPath.string().c_str());
		if (err != 0) {
			res.addEntry("EUKN", "Failed to open git repository",
			             {{"Error Message", giterr_last()->message}});
			return res;
		}

		// get the remote
		git_remote* origin;
		err = git_remote_lookup(&origin, repo, "origin");
		if (err != 0) {
			res.addEntry("EUKN", "Failed to get remote origin",
			             {{"Error Message", giterr_last()->message}});
			return res;
		}

		// fetch
		git_fetch_options opts = GIT_FETCH_OPTIONS_INIT;
		err                    = git_remote_fetch(origin, nullptr, &opts, nullptr);
		if (err != 0) {