[PATCH v3 09/20] test-sha1-array: convert most code to struct object_id

["brian m. carlson" <sandals@xxxxxxxxxxxxxxxxxxxx>]

This helper is very small, so convert the entire thing.

Signed-off-by: brian m. carlson <sandals@xxxxxxxxxxxxxxxxxxxx>
---
 t/helper/test-sha1-array.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/t/helper/test-sha1-array.c b/t/helper/test-sha1-array.c
index f7a53c4ad6..b4bb97fccc 100644
--- a/t/helper/test-sha1-array.c
+++ b/t/helper/test-sha1-array.c
@@ -14,16 +14,16 @@ int cmd_main(int argc, const char **argv)
 
 	while (strbuf_getline(&line, stdin) != EOF) {
 		const char *arg;
-		unsigned char sha1[20];
+		struct object_id oid;
 
 		if (skip_prefix(line.buf, "append ", &arg)) {
-			if (get_sha1_hex(arg, sha1))
+			if (get_oid_hex(arg, &oid))
 				die("not a hexadecimal SHA1: %s", arg);
-			sha1_array_append(&array, sha1);
+			sha1_array_append(&array, oid.hash);
 		} else if (skip_prefix(line.buf, "lookup ", &arg)) {
-			if (get_sha1_hex(arg, sha1))
+			if (get_oid_hex(arg, &oid))
 				die("not a hexadecimal SHA1: %s", arg);
-			printf("%d\n", sha1_array_lookup(&array, sha1));
+			printf("%d\n", sha1_array_lookup(&array, oid.hash));
 		} else if (!strcmp(line.buf, "clear"))
 			sha1_array_clear(&array);
 		else if (!strcmp(line.buf, "for_each_unique"))