Function mainEntryClickHouseGitImport

programs/git-import/git-import.cpp:1202–1250

int mainEntryClickHouseGitImport(int argc, char ** argv);
int mainEntryClickHouseGitImport(int argc, char ** argv)
try
{
    using namespace DB;

    po::options_description desc = createOptionsDescription("Allowed options", getTerminalWidth());
    desc.add_options()
        ("help,h", "produce help message")
        ("skip-commits-without-parents", po::value<bool>()->default_value(true),
            "Skip commits without parents (except the initial commit)."
            " These commits are usually erroneous but they can make sense in very rare cases.")
        ("skip-commits-with-duplicate-diffs", po::value<bool>()->default_value(true),
            "Skip commits with duplicate diffs."
            " These commits are usually results of cherry-pick or merge after rebase.")
        ("skip-commit", po::value<std::vector<std::string>>(),
            "Skip commit with specified hash. The option can be specified multiple times.")
        ("skip-paths", po::value<std::string>(),
            "Skip paths that matches regular expression (re2 syntax).")
        ("skip-commits-with-messages", po::value<std::string>(),
            "Skip commits whose messages matches regular expression (re2 syntax).")
        ("diff-size-limit", po::value<size_t>()->default_value(100000),
            "Skip commits whose diff size (number of added + removed lines) is larger than specified threshold. Does not apply for initial commit.")
        ("stop-after-commit", po::value<std::string>(),
            "Stop processing after specified commit hash.")
        ("threads", po::value<size_t>()->default_value(std::thread::hardware_concurrency()),
            "Number of concurrent git subprocesses to spawn")
    ;

    po::variables_map options;
    po::store(boost::program_options::parse_command_line(argc, argv, desc), options);

    if (options.contains("help"))
    {
        std::cout << documentation << '\n'
            << "Usage: clickhouse git-import\n"
            << desc << '\n'
            << "\nExample:\n"
            << "\nclickhouse git-import --skip-paths 'generated\\.cpp|^(contrib|docs?|website|libs/(libcityhash|liblz4|libdivide|libvectorclass|libdouble-conversion|libcpuid|libzstd|libfarmhash|libmetrohash|libpoco|libwidechar_width))/' --skip-commits-with-messages '^Merge branch '\n";
        return 0;
    }

    processLog(Options(options));
    return 0;
}
catch (...)
{
    std::cerr << DB::getCurrentExceptionMessage(true) << '\n';
    return DB::getCurrentExceptionCode();
}