Function get_repo_state_path

commands.cpp:301–336

}

static std::string get_repo_state_path ()
{
	// git rev-parse --show-toplevel
	std::vector<std::string>	command;
	command.push_back("git");
	command.push_back("rev-parse");
	command.push_back("--show-toplevel");

	std::stringstream		output;

	if (!successful_exit(exec_command(command, output))) {
		throw Error("'git rev-parse --show-toplevel' failed - is this a Git repository?");
	}

	std::string			path;
	std::getline(output, path);

	if (path.empty()) {
		// could happen for a bare repo
		throw Error("Could not determine Git working tree - is this a non-bare repo?");
	}

	// Check if the repo state dir has been explicitly configured. If so, use that in path construction.
	if (git_has_config("git-crypt.repoStateDir")) {
		std::string		repoStateDir = get_git_config("git-crypt.repoStateDir");

		// The repoStateDir value must always be relative to git work tree to ensure the repoStateDir can be committed
		// along with the remainder of the repository.
		path += '/' + repoStateDir;
	} else {
		// There is no explicitly configured repo state dir configured, so use the default.
		path += "/.git-crypt";
	}

	return path;
}

static std::string get_repo_keys_path (const std::string& repo_state_path)
{