shallow: convert shallow registration functions to object_id

diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c
index 16517f26375b1a0ebe58b628b7741c7f5e77bc08..4770708063e73646cceadf33e3766a2d3a78f338 100644 (file)
--- a/builtin/pack-objects.c
+++ b/builtin/pack-objects.c
@@ -239,7 +239,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
                                           unsigned long limit, int usable_delta)
 {
        unsigned long size, datalen;
-       unsigned char header[10], dheader[10];
+       unsigned char header[MAX_PACK_OBJECT_HEADER],
+                     dheader[MAX_PACK_OBJECT_HEADER];
        unsigned hdrlen;
        enum object_type type;
        void *buf;
@@ -286,7 +287,8 @@ static unsigned long write_no_reuse_object(struct sha1file *f, struct object_ent
         * The object header is a byte of 'type' followed by zero or
         * more bytes of length.
         */
-       hdrlen = encode_in_pack_object_header(type, size, header);
+       hdrlen = encode_in_pack_object_header(header, sizeof(header),
+                                             type, size);
 
        if (type == OBJ_OFS_DELTA) {
                /*
@@ -352,13 +354,15 @@ static off_t write_reuse_object(struct sha1file *f, struct object_entry *entry,
        off_t offset;
        enum object_type type = entry->type;
        off_t datalen;
-       unsigned char header[10], dheader[10];
+       unsigned char header[MAX_PACK_OBJECT_HEADER],
+                     dheader[MAX_PACK_OBJECT_HEADER];
        unsigned hdrlen;
 
        if (entry->delta)
                type = (allow_ofs_delta && entry->delta->idx.offset) ?
                        OBJ_OFS_DELTA : OBJ_REF_DELTA;
-       hdrlen = encode_in_pack_object_header(type, entry->size, header);
+       hdrlen = encode_in_pack_object_header(header, sizeof(header),
+                                             type, entry->size);
 
        offset = entry->in_pack_offset;
        revidx = find_pack_revindex(p, offset);
@@ -2668,16 +2672,16 @@ static int has_sha1_pack_kept_or_nonlocal(const unsigned char *sha1)
  *
  * This is filled by get_object_list.
  */
-static struct sha1_array recent_objects;
+static struct oid_array recent_objects;
 
-static int loosened_object_can_be_discarded(const unsigned char *sha1,
+static int loosened_object_can_be_discarded(const struct object_id *oid,
                                            unsigned long mtime)
 {
        if (!unpack_unreachable_expiration)
                return 0;
        if (mtime > unpack_unreachable_expiration)
                return 0;
-       if (sha1_array_lookup(&recent_objects, sha1) >= 0)
+       if (oid_array_lookup(&recent_objects, oid) >= 0)
                return 0;
        return 1;
 }
@@ -2686,7 +2690,7 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
 {
        struct packed_git *p;
        uint32_t i;
-       const unsigned char *sha1;
+       struct object_id oid;
 
        for (p = packed_git; p; p = p->next) {
                if (!p->pack_local || p->pack_keep)
@@ -2696,11 +2700,11 @@ static void loosen_unused_packed_objects(struct rev_info *revs)
                        die("cannot open pack index");
 
                for (i = 0; i < p->num_objects; i++) {
-                       sha1 = nth_packed_object_sha1(p, i);
-                       if (!packlist_find(&to_pack, sha1, NULL) &&
-                           !has_sha1_pack_kept_or_nonlocal(sha1) &&
-                           !loosened_object_can_be_discarded(sha1, p->mtime))
-                               if (force_object_loose(sha1, p->mtime))
+                       nth_packed_object_oid(&oid, p, i);
+                       if (!packlist_find(&to_pack, oid.hash, NULL) &&
+                           !has_sha1_pack_kept_or_nonlocal(oid.hash) &&
+                           !loosened_object_can_be_discarded(&oid, p->mtime))
+                               if (force_object_loose(oid.hash, p->mtime))
                                        die("unable to force loose object");
                }
        }
@@ -2739,12 +2743,12 @@ static void record_recent_object(struct object *obj,
                                 const char *name,
                                 void *data)
 {
-       sha1_array_append(&recent_objects, obj->oid.hash);
+       oid_array_append(&recent_objects, &obj->oid);
 }
 
 static void record_recent_commit(struct commit *commit, void *data)
 {
-       sha1_array_append(&recent_objects, commit->object.oid.hash);
+       oid_array_append(&recent_objects, &commit->object.oid);
 }
 
 static void get_object_list(int ac, const char **av)
@@ -2773,10 +2777,10 @@ static void get_object_list(int ac, const char **av)
                                continue;
                        }
                        if (starts_with(line, "--shallow ")) {
-                               unsigned char sha1[20];
-                               if (get_sha1_hex(line + 10, sha1))
+                               struct object_id oid;
+                               if (get_oid_hex(line + 10, &oid))
                                        die("not an SHA-1 '%s'", line + 10);
-                               register_shallow(sha1);
+                               register_shallow(&oid);
                                use_bitmap_index = 0;
                                continue;
                        }
@@ -2812,7 +2816,7 @@ static void get_object_list(int ac, const char **av)
        if (unpack_unreachable)
                loosen_unused_packed_objects(&revs);
 
-       sha1_array_clear(&recent_objects);
+       oid_array_clear(&recent_objects);
 }
 
 static int option_parse_index_version(const struct option *opt,