commit: add generation number to struct commit

diff --git a/packfile.c b/packfile.c
index 2d5774dbc0901895b4dfc0d66cc03d3c253a3e95..88ba8191518711d24fb42fdd2cd0bb3f70fd2397 100644 (file)
--- a/packfile.c
+++ b/packfile.c
@@ -304,7 +304,7 @@ void close_pack_index(struct packed_git *p)
        }
 }
 
-static void close_pack(struct packed_git *p)
+void close_pack(struct packed_git *p)
 {
        close_pack_windows(p);
        close_pack_fd(p);
@@ -1361,16 +1361,16 @@ int packed_object_info(struct packed_git *p, off_t obj_offset,
                *oi->disk_sizep = revidx[1].offset - obj_offset;
        }
 
-       if (oi->typep || oi->typename) {
+       if (oi->typep || oi->type_name) {
                enum object_type ptot;
                ptot = packed_to_object_type(p, obj_offset, type, &w_curs,
                                             curpos);
                if (oi->typep)
                        *oi->typep = ptot;
-               if (oi->typename) {
-                       const char *tn = typename(ptot);
+               if (oi->type_name) {
+                       const char *tn = type_name(ptot);
                        if (tn)
-                               strbuf_addstr(oi->typename, tn);
+                               strbuf_addstr(oi->type_name, tn);
                }
                if (ptot < 0) {
                        type = OBJ_BAD;
@@ -1713,8 +1713,7 @@ off_t nth_packed_object_offset(const struct packed_git *p, uint32_t n)
                        return off;
                index += p->num_objects * 4 + (off & 0x7fffffff) * 8;
                check_pack_index_ptr(p, index);
-               return (((uint64_t)ntohl(*((uint32_t *)(index + 0)))) << 32) |
-                                  ntohl(*((uint32_t *)(index + 4)));
+               return get_be64(index);
        }
 }
 
@@ -1723,11 +1722,8 @@ off_t find_pack_entry_one(const unsigned char *sha1,
 {
        const uint32_t *level1_ofs = p->index_data;
        const unsigned char *index = p->index_data;
-       unsigned hi, lo, stride;
-       static int debug_lookup = -1;
-
-       if (debug_lookup < 0)
-               debug_lookup = !!getenv("GIT_DEBUG_LOOKUP");
+       unsigned stride;
+       uint32_t result;
 
        if (!index) {
                if (open_pack_index(p))
@@ -1740,8 +1736,6 @@ off_t find_pack_entry_one(const unsigned char *sha1,
                index += 8;
        }
        index += 4 * 256;
-       hi = ntohl(level1_ofs[*sha1]);
-       lo = ((*sha1 == 0x0) ? 0 : ntohl(level1_ofs[*sha1 - 1]));
        if (p->index_version > 1) {
                stride = 20;
        } else {
@@ -1749,24 +1743,8 @@ off_t find_pack_entry_one(const unsigned char *sha1,
                index += 4;
        }
 
-       if (debug_lookup)
-               printf("%02x%02x%02x... lo %u hi %u nr %"PRIu32"\n",
-                      sha1[0], sha1[1], sha1[2], lo, hi, p->num_objects);
-
-       while (lo < hi) {
-               unsigned mi = lo + (hi - lo) / 2;
-               int cmp = hashcmp(index + mi * stride, sha1);
-
-               if (debug_lookup)
-                       printf("lo %u hi %u rg %u mi %u\n",
-                              lo, hi, hi - lo, mi);
-               if (!cmp)
-                       return nth_packed_object_offset(p, mi);
-               if (cmp > 0)
-                       hi = mi;
-               else
-                       lo = mi+1;
-       }
+       if (bsearch_hash(sha1, level1_ofs, index, stride, &result))
+               return nth_packed_object_offset(p, result);
        return 0;
 }
 
@@ -1872,7 +1850,7 @@ int has_pack_index(const unsigned char *sha1)
        return 1;
 }
 
-static int for_each_object_in_pack(struct packed_git *p, each_packed_object_fn cb, void *data)
+int for_each_object_in_pack(struct packed_git *p, each_packed_object_fn cb, void *data)
 {
        uint32_t i;
        int r = 0;
@@ -1947,7 +1925,7 @@ static int add_promisor_object(const struct object_id *oid,
                struct commit *commit = (struct commit *) obj;
                struct commit_list *parents = commit->parents;
 
-               oidset_insert(set, &commit->tree->object.oid);
+               oidset_insert(set, get_commit_tree_oid(commit));
                for (; parents; parents = parents->next)
                        oidset_insert(set, &parents->item->object.oid);
        } else if (obj->type == OBJ_TAG) {