1#ifndef MERGE_RECURSIVE_H
2#define MERGE_RECURSIVE_H
3
4#include "string-list.h"
5
6struct merge_options {
7 const char *ancestor;
8 const char *branch1;
9 const char *branch2;
10 enum {
11 MERGE_RECURSIVE_NORMAL = 0,
12 MERGE_RECURSIVE_OURS,
13 MERGE_RECURSIVE_THEIRS
14 } recursive_variant;
15 const char *subtree_shift;
16 unsigned buffer_output : 1;
17 unsigned renormalize : 1;
18 long xdl_opts;
19 int verbosity;
20 int diff_rename_limit;
21 int merge_rename_limit;
22 int rename_score;
23 int call_depth;
24 struct strbuf obuf;
25 struct string_list current_file_set;
26 struct string_list current_directory_set;
27};
28
29/* merge_trees() but with recursive ancestor consolidation */
30int merge_recursive(struct merge_options *o,
31 struct commit *h1,
32 struct commit *h2,
33 struct commit_list *ancestors,
34 struct commit **result);
35
36/* rename-detecting three-way merge, no recursion */
37int merge_trees(struct merge_options *o,
38 struct tree *head,
39 struct tree *merge,
40 struct tree *common,
41 struct tree **result);
42
43/*
44 * "git-merge-recursive" can be fed trees; wrap them into
45 * virtual commits and call merge_recursive() proper.
46 */
47int merge_recursive_generic(struct merge_options *o,
48 const unsigned char *head,
49 const unsigned char *merge,
50 int num_ca,
51 const unsigned char **ca,
52 struct commit **result);
53
54void init_merge_options(struct merge_options *o);
55struct tree *write_tree_from_memory(struct merge_options *o);
56
57int parse_merge_opt(struct merge_options *out, const char *s);
58
59/* builtin/merge.c */
60int try_merge_command(const char *strategy, size_t xopts_nr,
61 const char **xopts, struct commit_list *common,
62 const char *head_arg, struct commit_list *remotes);
63
64#endif