Code

server-info: stop sorting packs by latest date.
authorJunio C Hamano <junkio@cox.net>
Mon, 5 Dec 2005 07:02:54 +0000 (23:02 -0800)
committerJunio C Hamano <junkio@cox.net>
Mon, 5 Dec 2005 07:19:31 +0000 (23:19 -0800)
This does not seem to buy us much, for the same reason as the
previous change.  Dumb clients are still too dumb.

Signed-off-by: Junio C Hamano <junkio@cox.net>
server-info.c

index 2cd1432249b6de61f9ee4d40dc30258a32e84d94..9dd19bd53662310fa158a6515af4949b35504c28 100644 (file)
@@ -44,7 +44,6 @@ static int update_info_refs(int force)
 
 /* packs */
 static struct pack_info {
-       unsigned long latest;
        struct packed_git *p;
        int old_num;
        int new_num;
@@ -193,32 +192,6 @@ static int read_pack_info_file(const char *infofile)
        return 1;
 }
 
-/* We sort the packs according to the date of the latest commit.  That
- * in turn indicates how young the pack is, and in general we would
- * want to depend on younger packs.
- */
-static unsigned long get_latest_commit_date(struct packed_git *p)
-{
-       unsigned char sha1[20];
-       struct object *o;
-       int num = num_packed_objects(p);
-       int i;
-       unsigned long latest = 0;
-
-       for (i = 0; i < num; i++) {
-               if (nth_packed_object_sha1(p, i, sha1))
-                       die("corrupt pack file %s?", p->pack_name);
-               if ((o = parse_object_cheap(sha1)) == NULL)
-                       die("cannot parse %s", sha1_to_hex(sha1));
-               if (o->type == commit_type) {
-                       struct commit *commit = (struct commit *)o;
-                       if (latest < commit->date)
-                               latest = commit->date;
-               }
-       }
-       return latest;
-}
-
 static int compare_info(const void *a_, const void *b_)
 {
        struct pack_info * const* a = a_;
@@ -234,12 +207,8 @@ static int compare_info(const void *a_, const void *b_)
                /* The other way around. */
                return 1;
 
-       if ((*a)->latest < (*b)->latest)
-               return -1;
-       else if ((*a)->latest == (*b)->latest)
-               return 0;
-       else
-               return 1;
+       /* then it does not matter but at least keep the comparison stable */
+       return (*a)->p - (*b)->p;
 }
 
 static void init_pack_info(const char *infofile, int force)
@@ -283,8 +252,6 @@ static void init_pack_info(const char *infofile, int force)
                        info[i]->old_num = -1;
                        info[i]->nr_heads = 0;
                }
-               if (info[i]->old_num < 0)
-                       info[i]->latest = get_latest_commit_date(info[i]->p);
        }
 
        /* renumber them */
@@ -339,7 +306,7 @@ static void find_pack_info_one(int pack_ix)
        for (i = 0; i < num; i++) {
                if (nth_packed_object_sha1(p, i, sha1))
                        die("corrupt pack file %s?", p->pack_name);
-               if ((o = lookup_object(sha1)) == NULL)
+               if ((o = parse_object_cheap(sha1)) == NULL)
                        die("cannot parse %s", sha1_to_hex(sha1));
                if (o->refs) {
                        struct object_refs *refs = o->refs;