[PATCH 4/8] archive: add tests for directory selection

@@ -15,6 +15,8 @@ static char const * const archive_usage[] = {
 
 #define USES_ZLIB_COMPRESSION 1
 
+static int list_archive(struct archiver_args *args);
+
 static const struct archiver {
 	const char *name;
 	write_archive_fn_t write_archive;

@@ -22,8 +24,23 @@ static const struct archiver {
 } archivers[] = {
 	{ "tar", write_tar_archive },
 	{ "zip", write_zip_archive, USES_ZLIB_COMPRESSION },
+	{ "dump-file-list", list_archive },
 };
 
+static int list_archive_entry(struct archiver_args *args,
+		const unsigned char *sha1, const char *path, size_t pathlen,
+		unsigned int mode, void *buffer, unsigned long size)
+{
+	printf("%s\n", path);
+	return 0;
+}
+
+static int list_archive(struct archiver_args *args)
+{
+	write_archive_entries(args, list_archive_entry);
+	return 0;
+}
+
 static void format_subst(const struct commit *commit,
                          const char *src, size_t len,
                          struct strbuf *buf)

@@ -9,14 +9,42 @@ test_expect_success setup '
 
 	git config core.autocrlf true
 
+	mkdir sub &&
 	printf "CRLF line ending\r\nAnd another\r\n" > sample &&
-	git add sample &&
+	cp sample sub/sample &&
+	git add sample sub/sample &&
 
 	test_tick &&
 	git commit -m Initial
 
 '
 
+cat <<\EOF > expected
+sample
+sub/
+sub/sample
+EOF
+
+test_expect_success 'archive without subdir' '
+	git archive --format=dump-file-list HEAD > output &&
+	test_cmp output expected
+'
+
+cat <<\EOF > expected
+sub/
+sub/sample
+EOF
+
+test_expect_success 'archive with subdir' '
+	git archive --format=dump-file-list HEAD sub > output &&
+	test_cmp output expected
+'
+
+test_expect_success 'subdir is not pathspec' '
+	test "$(git archive --format=dump-file-list HEAD sub/)" = ""
+	test "$(git archive --format=dump-file-list HEAD s\*)" = ""
+'
+
 test_expect_success 'tar archive' '
 
 	git archive --format=tar HEAD |