Convert lookup_tag to struct object_id

Convert lookup_tag to take a pointer to struct object_id.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

8 files changed, 13 insertions, 13 deletions

diff --git a/builtin/describe.c b/builtin/describe.c
index f6032f5..893c878 100644
--- a/builtin/describe.c
+++ b/builtin/describe.c
@@ -79,13 +79,13 @@ static int replace_name(struct commit_name *e,
 		struct tag *t;
 
 		if (!e->tag) {
-			t = lookup_tag(e->oid.hash);
+			t = lookup_tag(&e->oid);
 			if (!t || parse_tag(t))
 				return 1;
 			e->tag = t;
 		}
 
-		t = lookup_tag(oid->hash);
+		t = lookup_tag(oid);
 		if (!t || parse_tag(t))
 			return 0;
 		*tag = t;
@@ -245,7 +245,7 @@ static unsigned long finish_depth_computation(
 static void display_name(struct commit_name *n)
 {
 	if (n->prio == 2 && !n->tag) {
-		n->tag = lookup_tag(n->oid.hash);
+		n->tag = lookup_tag(&n->oid);
 		if (!n->tag || parse_tag(n->tag))
 			die(_("annotated tag %s not available"), n->path);
 	}
diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index d76ff05..7cebb5a 100644
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -2348,7 +2348,7 @@ static void add_tag_chain(const struct object_id *oid)
 	if (packlist_find(&to_pack, oid->hash, NULL))
 		return;
 
-	tag = lookup_tag(oid->hash);
+	tag = lookup_tag(oid);
 	while (1) {
 		if (!tag || parse_tag(tag) || !tag->tagged)
 			die("unable to pack objects reachable from tag %s",
diff --git a/builtin/replace.c b/builtin/replace.c
index 3c44ef7..c921bc9 100644
--- a/builtin/replace.c
+++ b/builtin/replace.c
@@ -355,7 +355,7 @@ static void check_one_mergetag(struct commit *commit,
 	int i;
 
 	hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), tag_oid.hash);
-	tag = lookup_tag(tag_oid.hash);
+	tag = lookup_tag(&tag_oid);
 	if (!tag)
 		die(_("bad mergetag in commit '%s'"), ref);
 	if (parse_tag_buffer(tag, extra->value, extra->len))
diff --git a/log-tree.c b/log-tree.c
index 169fd03..6532c89 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -488,7 +488,7 @@ static void show_one_mergetag(struct commit *commit,
 	size_t payload_size, gpg_message_offset;
 
 	hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), oid.hash);
-	tag = lookup_tag(oid.hash);
+	tag = lookup_tag(&oid);
 	if (!tag)
 		return; /* error message already given */
 
diff --git a/object.c b/object.c
index d23c5fa..dd4d3a1 100644
--- a/object.c
+++ b/object.c
@@ -220,7 +220,7 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t
 			obj = &commit->object;
 		}
 	} else if (type == OBJ_TAG) {
-		struct tag *tag = lookup_tag(sha1);
+		struct tag *tag = lookup_tag(&oid);
 		if (tag) {
 			if (parse_tag_buffer(tag, buffer, size))
 			       return NULL;
diff --git a/sha1_name.c b/sha1_name.c
index 390a09c..b7e09ac 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -361,7 +361,7 @@ static int show_ambiguous_object(const struct object_id *oid, void *data)
 			format_commit_message(commit, " %ad - %s", &desc, &pp);
 		}
 	} else if (type == OBJ_TAG) {
-		struct tag *tag = lookup_tag(oid->hash);
+		struct tag *tag = lookup_tag(oid);
 		if (!parse_tag(tag) && tag->tag)
 			strbuf_addf(&desc, " %s", tag->tag);
 	}
diff --git a/tag.c b/tag.c
index 062516b..5717985 100644
--- a/tag.c
+++ b/tag.c
@@ -89,11 +89,11 @@ struct object *deref_tag_noverify(struct object *o)
 	return o;
 }
 
-struct tag *lookup_tag(const unsigned char *sha1)
+struct tag *lookup_tag(const struct object_id *oid)
 {
-	struct object *obj = lookup_object(sha1);
+	struct object *obj = lookup_object(oid->hash);
 	if (!obj)
-		return create_object(sha1, alloc_tag_node());
+		return create_object(oid->hash, alloc_tag_node());
 	return object_as_type(obj, OBJ_TAG, 0);
 }
 
@@ -148,7 +148,7 @@ int parse_tag_buffer(struct tag *item, const void *data, unsigned long size)
 	} else if (!strcmp(type, commit_type)) {
 		item->tagged = &lookup_commit(&oid)->object;
 	} else if (!strcmp(type, tag_type)) {
-		item->tagged = &lookup_tag(oid.hash)->object;
+		item->tagged = &lookup_tag(&oid)->object;
 	} else {
 		error("Unknown type %s", type);
 		item->tagged = NULL;
diff --git a/tag.h b/tag.h
index a5721b6..8d6fc28 100644
--- a/tag.h
+++ b/tag.h
@@ -12,7 +12,7 @@ struct tag {
 	unsigned long date;
 };
 
-extern struct tag *lookup_tag(const unsigned char *sha1);
+extern struct tag *lookup_tag(const struct object_id *oid);
 extern int parse_tag_buffer(struct tag *item, const void *data, unsigned long size);
 extern int parse_tag(struct tag *item);
 extern struct object *deref_tag(struct object *, const char *, int);