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 call_depth;
23 struct strbuf obuf;
24 struct string_list current_file_set;
25 struct string_list current_directory_set;
26};
27
28/* merge_trees() but with recursive ancestor consolidation */
29int merge_recursive(struct merge_options *o,
30 struct commit *h1,
31 struct commit *h2,
32 struct commit_list *ancestors,
33 struct commit **result);
34
35/* rename-detecting three-way merge, no recursion */
36int merge_trees(struct merge_options *o,
37 struct tree *head,
38 struct tree *merge,
39 struct tree *common,
40 struct tree **result);
41
42/*
43 * "git-merge-recursive" can be fed trees; wrap them into
44 * virtual commits and call merge_recursive() proper.
45 */
46int merge_recursive_generic(struct merge_options *o,
47 const unsigned char *head,
48 const unsigned char *merge,
49 int num_ca,
50 const unsigned char **ca,
51 struct commit **result);
52
53void init_merge_options(struct merge_options *o);
54struct tree *write_tree_from_memory(struct merge_options *o);
55
56int parse_merge_opt(struct merge_options *out, const char *s);
57
58/* builtin/merge.c */
59int try_merge_command(const char *strategy, struct commit_list *common, const char *head_arg, struct commit_list *remotes);
60
61#endif