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

diff --git a/cache.h b/cache.h
index 47fe3746be9ea12c030f73ac050d8d6a018d3465..7523c28ec7bdc021abb4c5dfb68c6e7aeedf178a 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -169,6 +169,9 @@ struct cache_entry {
 /* used to temporarily mark paths matched by pathspecs */
 #define CE_MATCHED           (1 << 26)
 
+#define CE_UPDATE_IN_BASE    (1 << 27)
+#define CE_STRIP_NAME        (1 << 28)
+
 /*
  * Extended on-disk flags
  */
@@ -275,6 +278,7 @@ static inline unsigned int canon_mode(unsigned int mode)
 #define CE_ENTRY_ADDED         (1 << 3)
 #define RESOLVE_UNDO_CHANGED   (1 << 4)
 #define CACHE_TREE_CHANGED     (1 << 5)
+#define SPLIT_INDEX_ORDERED    (1 << 6)
 
 struct split_index;
 struct index_state {
@@ -486,6 +490,7 @@ extern int index_name_pos(const struct index_state *, const char *name, int name
 #define ADD_CACHE_SKIP_DFCHECK 4       /* Ok to skip DF conflict checks */
 #define ADD_CACHE_JUST_APPEND 8                /* Append only; tree.c::read_tree() */
 #define ADD_CACHE_NEW_ONLY 16          /* Do not replace existing ones */
+#define ADD_CACHE_KEEP_CACHE_TREE 32   /* Do not invalidate cache-tree */
 extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option);
 extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name);
 extern int remove_index_entry_at(struct index_state *, int pos);