read-tree: note about dropping split-index mode or index version

diff --git a/pack-revindex.c b/pack-revindex.c
index 0bb13b1ba62ed4bc091c9a2a22266839dba05d7d..5bd7c619803c8457a8c1a1a69a11758d34b49eac 100644 (file)
--- a/pack-revindex.c
+++ b/pack-revindex.c
@@ -245,14 +245,3 @@ struct revindex_entry *find_pack_revindex(struct packed_git *p, off_t ofs)
 
        return pridx->revindex + pos;
 }
-
-void discard_revindex(void)
-{
-       if (pack_revindex_hashsz) {
-               int i;
-               for (i = 0; i < pack_revindex_hashsz; i++)
-                       free(pack_revindex[i].revindex);
-               free(pack_revindex);
-               pack_revindex_hashsz = 0;
-       }
-}