1#ifndef UNPACK_TREES_H
2#define UNPACK_TREES_H
3
4#define MAX_UNPACK_TREES 8
5
6struct unpack_trees_options;
7
8typedef int (*merge_fn_t)(struct cache_entry **src,
9 struct unpack_trees_options *options);
10
11struct unpack_trees_options {
12 unsigned int reset:1,
13 merge:1,
14 update:1,
15 index_only:1,
16 nontrivial_merge:1,
17 trivial_merges_only:1,
18 verbose_update:1,
19 aggressive:1,
20 skip_unmerged:1,
21 gently:1;
22 const char *prefix;
23 int pos;
24 struct dir_struct *dir;
25 merge_fn_t fn;
26
27 int head_idx;
28 int merge_size;
29
30 struct cache_entry *df_conflict_entry;
31 void *unpack_data;
32
33 struct index_state *dst_index;
34 struct index_state *src_index;
35 struct index_state result;
36};
37
38extern int unpack_trees(unsigned n, struct tree_desc *t,
39 struct unpack_trees_options *options);
40
41int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o);
42int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o);
43int bind_merge(struct cache_entry **src, struct unpack_trees_options *o);
44int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o);
45
46#endif