count-objects -v: show number of packs as well.

Recent "git push" keeps transferred objects packed much more aggressively
than before.  Monitoring output from git-count-objects -v for number of
loose objects is not enough to decide when to repack -- having too many
small packs is also a good cue for repacking.
Signed-off-by: NJunio C Hamano <junkio@cox.net>

Documentation/git-count-objects.txt

@@ -20,8 +20,8 @@ OPTIONS
 -v::
 	In addition to the number of loose objects and disk
 	space consumed, it reports the number of in-pack
-	objects, and number of objects that can be removed by
-	running `git-prune-packed`.
+	objects, number of packs, and number of objects that can be
+	removed by running `git-prune-packed`.
 
 
 Author

builtin-count-objects.c

@@ -105,16 +105,19 @@ int cmd_count_objects(int ac, const char **av, const char *prefix)
 	}
 	if (verbose) {
 		struct packed_git *p;
+		unsigned long num_pack = 0;
 		if (!packed_git)
 			prepare_packed_git();
 		for (p = packed_git; p; p = p->next) {
 			if (!p->pack_local)
 				continue;
 			packed += num_packed_objects(p);
+			num_pack++;
 		}
 		printf("count: %lu\n", loose);
 		printf("size: %lu\n", loose_size / 2);
 		printf("in-pack: %lu\n", packed);
+		printf("packs: %lu\n", num_pack);
 		printf("prune-packable: %lu\n", packed_loose);
 		printf("garbage: %lu\n", garbage);
 	}