diff: handle diffstat of rewritten binary files

diff --git a/object.c b/object.c
index e1feef9c3329e0370e7caff612b4f6c8684cbaef..3ca92c4c4def46af10556dbe9b3f48774b9a4a35 100644 (file)
--- a/object.c
+++ b/object.c
@@ -52,7 +52,7 @@ static unsigned int hash_obj(struct object *obj, unsigned int n)
 
 static void insert_obj_hash(struct object *obj, struct object **hash, unsigned int size)
 {
-       int j = hash_obj(obj, size);
+       unsigned int j = hash_obj(obj, size);
 
        while (hash[j]) {
                j++;
@@ -62,16 +62,16 @@ static void insert_obj_hash(struct object *obj, struct object **hash, unsigned i
        hash[j] = obj;
 }
 
-static int hashtable_index(const unsigned char *sha1)
+static unsigned int hashtable_index(const unsigned char *sha1)
 {
        unsigned int i;
        memcpy(&i, sha1, sizeof(unsigned int));
-       return (int)(i % obj_hash_size);
+       return i % obj_hash_size;
 }
 
 struct object *lookup_object(const unsigned char *sha1)
 {
-       int i;
+       unsigned int i;
        struct object *obj;
 
        if (!obj_hash)
@@ -188,17 +188,18 @@ struct object *parse_object(const unsigned char *sha1)
        unsigned long size;
        enum object_type type;
        int eaten;
-       void *buffer = read_sha1_file(sha1, &type, &size);
+       const unsigned char *repl;
+       void *buffer = read_sha1_file_repl(sha1, &type, &size, &repl);
 
        if (buffer) {
                struct object *obj;
-               if (check_sha1_signature(sha1, buffer, size, typename(type)) < 0) {
+               if (check_sha1_signature(repl, buffer, size, typename(type)) < 0) {
                        free(buffer);
-                       error("sha1 mismatch %s\n", sha1_to_hex(sha1));
+                       error("sha1 mismatch %s\n", sha1_to_hex(repl));
                        return NULL;
                }
 
-               obj = parse_object_buffer(sha1, type, size, buffer, &eaten);
+               obj = parse_object_buffer(repl, type, size, buffer, &eaten);
                if (!eaten)
                        free(buffer);
                return obj;
@@ -216,27 +217,6 @@ struct object_list *object_list_insert(struct object *item,
         return new_list;
 }
 
-void object_list_append(struct object *item,
-                       struct object_list **list_p)
-{
-       while (*list_p) {
-               list_p = &((*list_p)->next);
-       }
-       *list_p = xmalloc(sizeof(struct object_list));
-       (*list_p)->next = NULL;
-       (*list_p)->item = item;
-}
-
-unsigned object_list_length(struct object_list *list)
-{
-       unsigned ret = 0;
-       while (list) {
-               list = list->next;
-               ret++;
-       }
-       return ret;
-}
-
 int object_list_contains(struct object_list *list, struct object *obj)
 {
        while (list) {