Merge part of 'jc/cache-tree'

diff --git a/cache.h b/cache.h
index 8dc1de16e4270ed138007be6576259f97c159e2a..8c9947ef49846151fe4b25e6c472864bfa7d9f71 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -106,6 +106,9 @@ static inline unsigned int create_ce_mode(unsigned int mode)
                return htonl(S_IFLNK);
        return htonl(S_IFREG | ce_permissions(mode));
 }
+#define canon_mode(mode) \
+       (S_ISREG(mode) ? (S_IFREG | ce_permissions(mode)) : \
+       S_ISLNK(mode) ? S_IFLNK : S_IFDIR)
 
 #define cache_entry_size(len) ((offsetof(struct cache_entry,name) + (len) + 8) & ~7)
 
@@ -135,8 +138,11 @@ extern const char *prefix_filename(const char *prefix, int len, const char *path
 #define alloc_nr(x) (((x)+16)*3/2)
 
 /* Initialize and use the cache information */
+extern int read_cache_1(unsigned char *);
+extern int write_cache_1(int, struct cache_entry **, int, unsigned char *);
 extern int read_cache(void);
-extern int write_cache(int newfd, struct cache_entry **cache, int entries);
+extern int write_cache(int, struct cache_entry **, int);
+
 extern int cache_name_pos(const char *name, int namelen);
 #define ADD_CACHE_OK_TO_ADD 1          /* Ok to add */
 #define ADD_CACHE_OK_TO_REPLACE 2      /* Ok to replace file/directory */
@@ -165,6 +171,7 @@ extern void rollback_index_file(struct cache_file *);
 extern int trust_executable_bit;
 extern int assume_unchanged;
 extern int only_use_symrefs;
+extern int warn_ambiguous_refs;
 extern int diff_rename_limit_default;
 extern int shared_repository;
 extern const char *apply_default_whitespace;
@@ -262,7 +269,7 @@ struct checkout {
                 refresh_cache:1;
 };
 
-extern int checkout_entry(struct cache_entry *ce, struct checkout *state);
+extern int checkout_entry(struct cache_entry *ce, struct checkout *state, char *topath);
 
 extern struct alternate_object_database {
        struct alternate_object_database *next;