read_early_config(): avoid .git/config hack when unneeded

diff --git a/pack-objects.h b/pack-objects.h
index d1b98b30ffc468421a4eb82661d037f90cf580f2..cc9b9a9b90ca62e7a6e638928511a465fbb9974b 100644 (file)
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -27,6 +27,15 @@ struct object_entry {
        unsigned no_try_delta:1;
        unsigned tagged:1; /* near the very tip of refs */
        unsigned filled:1; /* assigned write-order */
+
+       /*
+        * State flags for depth-first search used for analyzing delta cycles.
+        */
+       enum {
+               DFS_NONE = 0,
+               DFS_ACTIVE,
+               DFS_DONE
+       } dfs_state;
 };
 
 struct packing_data {