builtin-gc.c: use new pack_keep bitfield to detect .keep file existence

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin-gc.c b/builtin-gc.c
index fac200e0b08360625afc81b02913128c9b87f486..53a0d43b679889dd8659fa6bdd6007f2a5967cc5 100644 (file)
--- a/builtin-gc.c
+++ b/builtin-gc.c
@@ -134,19 +134,9 @@ static int too_many_packs(void)
 
        prepare_packed_git();
        for (cnt = 0, p = packed_git; p; p = p->next) {
-               char path[PATH_MAX];
-               size_t len;
-               int keep;
-
                if (!p->pack_local)
                        continue;
-               len = strlen(p->pack_name);
-               if (PATH_MAX <= len + 1)
-                       continue; /* oops, give up */
-               memcpy(path, p->pack_name, len-5);
-               memcpy(path + len - 5, ".keep", 6);
-               keep = access(p->pack_name, F_OK) && (errno == ENOENT);
-               if (keep)
+               if (p->pack_keep)
                        continue;
                /*
                 * Perhaps check the size of the pack and count only