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index: make the index file format extensible.

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... and move the cache-tree data into it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
This commit is contained in:
Junio C Hamano
2006-04-24 21:18:58 -07:00
parent dd0c34c46b
commit bad68ec924
10 changed files with 146 additions and 149 deletions
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6
cache.h
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@ -114,6 +114,7 @@ static inline unsigned int create_ce_mode(unsigned int mode)
extern struct cache_entry **active_cache;
extern unsigned int active_nr, active_alloc, active_cache_changed;
extern struct cache_tree *active_cache_tree;
#define GIT_DIR_ENVIRONMENT "GIT_DIR"
#define DEFAULT_GIT_DIR_ENVIRONMENT ".git"
@ -138,11 +139,8 @@ 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, struct cache_entry **, int);
extern int write_cache(int newfd, struct cache_entry **cache, int entries);
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 */