100644 blob e69de29bb2d1d6434b8b29ae775ad8c2e48c5391	empty.txt
100644 blob bf9b1b59aefcbe98786e4c733d6deb39a9c2f17a	empty_str.txt
100644 blob f48a15de50ede2d943e27052aa4085fac60b0dcd	empty_str_err.txt
100644 blob cf9acc574bdadd105e7a551553ab29ebcb2d31b6	one_pattern.txt
100644 blob 7d04b2c9272cc0d4449f42b18d8b089c6f149eab	two_patterns.txt
100644 blob 78f98783fd178eedda4f71c03b2a34aaca1ae5d2	two_patterns_err.txt
100644 blob ffbd83514a7e8da61e1e7dc4dcf0e5058c4fe7d1	two_patterns_invert_match.txt
100644 blob f182aabbecb9cde67efe508fb0f6276b8782ef9a	two_patterns_invert_match_err.txt