stash: remove now superfluos help for "stash push"
[git.git] / cache-tree.h
blobf7b9cab7ee87dd04cecbd25f34101a58fc002014
1 #ifndef CACHE_TREE_H
2 #define CACHE_TREE_H
4 #include "cache.h"
5 #include "tree.h"
6 #include "tree-walk.h"
8 struct cache_tree;
9 struct cache_tree_sub {
10 struct cache_tree *cache_tree;
11 int count; /* internally used by update_one() */
12 int namelen;
13 int used;
14 char name[FLEX_ARRAY];
17 struct cache_tree {
18 int entry_count; /* negative means "invalid" */
19 struct object_id oid;
20 int subtree_nr;
21 int subtree_alloc;
22 struct cache_tree_sub **down;
25 struct cache_tree *cache_tree(void);
26 void cache_tree_free(struct cache_tree **);
27 void cache_tree_invalidate_path(struct index_state *, const char *);
28 struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *);
30 void cache_tree_write(struct strbuf *, struct cache_tree *root);
31 struct cache_tree *cache_tree_read(const char *buffer, unsigned long size);
33 int cache_tree_fully_valid(struct cache_tree *);
34 int cache_tree_update(struct index_state *, int);
36 int update_main_cache_tree(int);
38 /* bitmasks to write_cache_as_tree flags */
39 #define WRITE_TREE_MISSING_OK 1
40 #define WRITE_TREE_IGNORE_CACHE_TREE 2
41 #define WRITE_TREE_DRY_RUN 4
42 #define WRITE_TREE_SILENT 8
43 #define WRITE_TREE_REPAIR 16
45 /* error return codes */
46 #define WRITE_TREE_UNREADABLE_INDEX (-1)
47 #define WRITE_TREE_UNMERGED_INDEX (-2)
48 #define WRITE_TREE_PREFIX_ERROR (-3)
50 int write_index_as_tree(unsigned char *sha1, struct index_state *index_state, const char *index_path, int flags, const char *prefix);
51 int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix);
52 void prime_cache_tree(struct index_state *, struct tree *);
54 extern int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info);
56 #endif