read-tree: force split-index mode off on --index-output

diff --git a/cache.h b/cache.h
index 976f2e0c33e53f063bf84208acd4ff9678a77d0a..7523c28ec7bdc021abb4c5dfb68c6e7aeedf178a 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -135,6 +135,7 @@ struct cache_entry {
        unsigned int ce_mode;
        unsigned int ce_flags;
        unsigned int ce_namelen;
+       unsigned int index;     /* for link extension */
        unsigned char sha1[20];
        char name[FLEX_ARRAY]; /* more */
 };
@@ -168,6 +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
  */
@@ -273,18 +277,23 @@ static inline unsigned int canon_mode(unsigned int mode)
 #define CE_ENTRY_REMOVED       (1 << 2)
 #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 {
        struct cache_entry **cache;
        unsigned int version;
        unsigned int cache_nr, cache_alloc, cache_changed;
        struct string_list *resolve_undo;
        struct cache_tree *cache_tree;
+       struct split_index *split_index;
        struct cache_time timestamp;
        unsigned name_hash_initialized : 1,
                 initialized : 1;
        struct hashmap name_hash;
        struct hashmap dir_hash;
+       unsigned char sha1[20];
 };
 
 extern struct index_state the_index;
@@ -481,6 +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);
@@ -1062,6 +1072,7 @@ extern int split_ident_line(struct ident_split *, const char *, int);
 extern int ident_cmp(const struct ident_split *, const struct ident_split *);
 
 struct checkout {
+       struct index_state *istate;
        const char *base_dir;
        int base_dir_len;
        unsigned force:1,