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// Copyright (c) 2026 Progmasoft.
// SPDX-License-Identifier: MPL-2.0 WITH AdditionRef-Progmasoft-Exception-2.0
#pragma once
#include "Expected.hpp"
#include <filesystem>
#include <string>
#include <vector>
namespace Progmasoft::Catch3::Runner
{
/// What Git says about the checkout the tests come from.
struct Changes final
{
std::filesystem::path root;
std::string commit;
/// Changed since the revision, staged or not, and untracked files;
/// absolute paths.
std::vector<std::filesystem::path> files;
};
/// The changes since `revision` (HEAD when empty) in the checkout that
/// holds `directory`. An error when Git or the checkout is missing.
[[nodiscard]] Expected<Changes>
ReadChanges(const std::filesystem::path &directory,
const std::string &revision);
/// The commit checked out in the checkout that holds `directory`, or
/// empty.
[[nodiscard]] std::string
CurrentCommit(const std::filesystem::path &directory);
/// Whether two spellings name the same source file: equal after
/// normalisation, or one a relative path the other ends with.
[[nodiscard]] bool
SameSourceFile(const std::filesystem::path &left,
const std::filesystem::path &right);
} // namespace Progmasoft::Catch3::Runner
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