X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=tag.c;h=330d287924765c95dac428f040b104930c316b81;hb=1654a3ba0c3a91ee3c0f38c922e3d2d1255ec868;hp=864ac1bb602b1af07301d0b5f15d31e904b343a6;hpb=38ebbacd93eb547b3608b64a2efc60fd79e1ea85;p=git.git

diff --git a/tag.c b/tag.c
index 864ac1bb6..330d28792 100644
--- a/tag.c
+++ b/tag.c
@@ -1,5 +1,8 @@
 #include "cache.h"
 #include "tag.h"
+#include "commit.h"
+#include "tree.h"
+#include "blob.h"
 
 const char *tag_type = "tag";
 
@@ -17,13 +20,9 @@ struct object *deref_tag(struct object *o, const char *warn, int warnlen)
 
 struct tag *lookup_tag(const unsigned char *sha1)
 {
-        struct object *obj = lookup_object(sha1);
-        if (!obj) {
-                struct tag *ret = alloc_tag_node();
-                created_object(sha1, &ret->object);
-                ret->object.type = OBJ_TAG;
-                return ret;
-        }
+	struct object *obj = lookup_object(sha1);
+	if (!obj)
+		return create_object(sha1, OBJ_TAG, alloc_tag_node());
 	if (!obj->type)
 		obj->type = OBJ_TAG;
         if (obj->type != OBJ_TAG) {
@@ -37,7 +36,7 @@ struct tag *lookup_tag(const unsigned char *sha1)
 int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
 {
 	int typelen, taglen;
-	unsigned char object[20];
+	unsigned char sha1[20];
 	const char *type_line, *tag_line, *sig_line;
 	char type[20];
 
@@ -47,7 +46,7 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
 
 	if (size < 64)
 		return -1;
-	if (memcmp("object ", data, 7) || get_sha1_hex((char *) data + 7, object))
+	if (memcmp("object ", data, 7) || get_sha1_hex((char *) data + 7, sha1))
 		return -1;
 
 	type_line = (char *) data + 48;
@@ -73,7 +72,19 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
 	memcpy(item->tag, tag_line + 4, taglen);
 	item->tag[taglen] = '\0';
 
-	item->tagged = lookup_object_type(object, type);
+	if (!strcmp(type, blob_type)) {
+		item->tagged = &lookup_blob(sha1)->object;
+	} else if (!strcmp(type, tree_type)) {
+		item->tagged = &lookup_tree(sha1)->object;
+	} else if (!strcmp(type, commit_type)) {
+		item->tagged = &lookup_commit(sha1)->object;
+	} else if (!strcmp(type, tag_type)) {
+		item->tagged = &lookup_tag(sha1)->object;
+	} else {
+		error("Unknown type %s", type);
+		item->tagged = NULL;
+	}
+
 	if (item->tagged && track_object_refs) {
 		struct object_refs *refs = alloc_object_refs(1);
 		refs->ref[0] = item->tagged;
@@ -85,18 +96,18 @@ int parse_tag_buffer(struct tag *item, void *data, unsigned long size)
 
 int parse_tag(struct tag *item)
 {
-	char type[20];
+	enum object_type type;
 	void *data;
 	unsigned long size;
 	int ret;
 
 	if (item->object.parsed)
 		return 0;
-	data = read_sha1_file(item->object.sha1, type, &size);
+	data = read_sha1_file(item->object.sha1, &type, &size);
 	if (!data)
 		return error("Could not read %s",
 			     sha1_to_hex(item->object.sha1));
-	if (strcmp(type, tag_type)) {
+	if (type != OBJ_TAG) {
 		free(data);
 		return error("Object %s not a tag",
 			     sha1_to_hex(item->object.sha1));