gitview.txt: improve asciidoc markup

diff --git a/tree.c b/tree.c
index 9bbe2da37b24007b6409d5e1e5c61a20d0903628..ef456be9dd0faee46435a3c3b126a36c2be58051 100644 (file)
--- a/tree.c
+++ b/tree.c
@@ -129,22 +129,22 @@ struct tree *lookup_tree(const unsigned char *sha1)
 {
        struct object *obj = lookup_object(sha1);
        if (!obj) {
-               struct tree *ret = xcalloc(1, sizeof(struct tree));
+               struct tree *ret = alloc_tree_node();
                created_object(sha1, &ret->object);
-               ret->object.type = tree_type;
+               ret->object.type = OBJ_TREE;
                return ret;
        }
        if (!obj->type)
-               obj->type = tree_type;
-       if (obj->type != tree_type) {
-               error("Object %s is a %s, not a tree", 
-                     sha1_to_hex(sha1), obj->type);
+               obj->type = OBJ_TREE;
+       if (obj->type != OBJ_TREE) {
+               error("Object %s is a %s, not a tree",
+                     sha1_to_hex(sha1), typename(obj->type));
                return NULL;
        }
        return (struct tree *) obj;
 }
 
-static int track_tree_refs(struct tree *item)
+static void track_tree_refs(struct tree *item)
 {
        int n_refs = 0, i;
        struct object_refs *refs;
@@ -174,7 +174,6 @@ static int track_tree_refs(struct tree *item)
                refs->ref[i++] = obj;
        }
        set_object_refs(&item->object, refs);
-       return 0;
 }
 
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
@@ -216,11 +215,11 @@ struct tree *parse_tree_indirect(const unsigned char *sha1)
        do {
                if (!obj)
                        return NULL;
-               if (obj->type == tree_type)
+               if (obj->type == OBJ_TREE)
                        return (struct tree *) obj;
-               else if (obj->type == commit_type)
+               else if (obj->type == OBJ_COMMIT)
                        obj = &(((struct commit *) obj)->tree->object);
-               else if (obj->type == tag_type)
+               else if (obj->type == OBJ_TAG)
                        obj = ((struct tag *) obj)->tagged;
                else
                        return NULL;