travis: run tests with GIT_TEST_SPLIT_INDEX

diff --git a/cache.h b/cache.h
index bcf0fc55fd1560ded71710e7582420eaf678d3a2..add5f9f50ac75828221b42392441d086b1df1e9d 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -340,7 +340,8 @@ struct index_state {
        struct split_index *split_index;
        struct cache_time timestamp;
        unsigned name_hash_initialized : 1,
-                initialized : 1;
+                initialized : 1,
+                drop_cache_tree : 1;
        struct hashmap name_hash;
        struct hashmap dir_hash;
        unsigned char sha1[20];