Re: [PATCH 2/2] tag: convert gpg_verify_tag to use struct object_id

diff --git a/builtin/verify-tag.c b/builtin/verify-tag.c
index f9a5f7535a..ed8329340f 100644
--- a/builtin/verify-tag.c
+++ b/builtin/verify-tag.c

@@ -56,20 +56,21 @@ int cmd_verify_tag(int argc, const char **argv, const char *prefix)
 	}
 
 	while (i < argc) {
-		unsigned char sha1[20];
+		struct object_id oid;
 		const char *name = argv[i++];
-		if (get_sha1(name, sha1)) {
+
+		if (get_oid(name, &oid)) {
 			had_error = !!error("tag '%s' not found.", name);
 			continue;
 		}

 
-		if (gpg_verify_tag(sha1, name, flags)) {
+		if (gpg_verify_tag(&oid, name, flags)) {
 			had_error = 1;
 			continue;
 		}
 
 		if (fmt_pretty)
-			pretty_print_ref(name, sha1, fmt_pretty);
+			pretty_print_ref(name, oid.hash, fmt_pretty);
 	}
 	return had_error;
 }

diff --git a/tag.c b/tag.c
index 47f60ae151..7e10acfb6e 100644
--- a/tag.c
+++ b/tag.c

@@ -33,7 +33,7 @@ static int run_gpg_verify(const char *buf, unsigned long size, unsigned flags)
 	return ret;
 }
 
-int gpg_verify_tag(const unsigned char *sha1, const char *name_to_report,
+int gpg_verify_tag(const struct object_id *oid, const char *name_to_report,
 		unsigned flags)
 {
 	enum object_type type;

@@ -41,20 +41,20 @@ int gpg_verify_tag(const unsigned char *sha1, const char *name_to_report,
 	unsigned long size;
 	int ret;
 
-	type = sha1_object_info(sha1, NULL);
+	type = sha1_object_info(oid->hash, NULL);
 	if (type != OBJ_TAG)
 		return error("%s: cannot verify a non-tag object of type %s.",
 				name_to_report ?
 				name_to_report :
-				find_unique_abbrev(sha1, DEFAULT_ABBREV),
+				find_unique_abbrev(oid->hash, DEFAULT_ABBREV),
 				typename(type));
 
-	buf = read_sha1_file(sha1, &type, &size);
+	buf = read_sha1_file(oid->hash, &type, &size);
 	if (!buf)
 		return error("%s: unable to read file.",
 				name_to_report ?
 				name_to_report :
-				find_unique_abbrev(sha1, DEFAULT_ABBREV));
+				find_unique_abbrev(oid->hash, DEFAULT_ABBREV));
 
 	ret = run_gpg_verify(buf, size, flags);
 

diff --git a/tag.h b/tag.h
index fdfcb4a84a..d469534e82 100644
--- a/tag.h
+++ b/tag.h

@@ -17,7 +17,7 @@ extern int parse_tag_buffer(struct tag *item, const void *data, unsigned long si
 extern int parse_tag(struct tag *item);
 extern struct object *deref_tag(struct object *, const char *, int);
 extern struct object *deref_tag_noverify(struct object *);
-extern int gpg_verify_tag(const unsigned char *sha1,
+extern int gpg_verify_tag(const struct object_id *oid,
 		const char *name_to_report, unsigned flags);
 
 #endif /* TAG_H */