Merge branch 'bk/ancestry-path'
[git.git] / merge-recursive.h
1 #ifndef MERGE_RECURSIVE_H
2 #define MERGE_RECURSIVE_H
3
4 #include "string-list.h"
5
6 struct 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 needed_rename_limit;
24         int show_rename_progress;
25         int call_depth;
26         struct strbuf obuf;
27         struct string_list current_file_set;
28         struct string_list current_directory_set;
29         struct string_list df_conflict_file_set;
30 };
31
32 /* merge_trees() but with recursive ancestor consolidation */
33 int merge_recursive(struct merge_options *o,
34                     struct commit *h1,
35                     struct commit *h2,
36                     struct commit_list *ancestors,
37                     struct commit **result);
38
39 /* rename-detecting three-way merge, no recursion */
40 int merge_trees(struct merge_options *o,
41                 struct tree *head,
42                 struct tree *merge,
43                 struct tree *common,
44                 struct tree **result);
45
46 /*
47  * "git-merge-recursive" can be fed trees; wrap them into
48  * virtual commits and call merge_recursive() proper.
49  */
50 int merge_recursive_generic(struct merge_options *o,
51                             const unsigned char *head,
52                             const unsigned char *merge,
53                             int num_ca,
54                             const unsigned char **ca,
55                             struct commit **result);
56
57 void init_merge_options(struct merge_options *o);
58 struct tree *write_tree_from_memory(struct merge_options *o);
59
60 int parse_merge_opt(struct merge_options *out, const char *s);
61
62 /* builtin/merge.c */
63 int try_merge_command(const char *strategy, size_t xopts_nr,
64                 const char **xopts, struct commit_list *common,
65                 const char *head_arg, struct commit_list *remotes);
66
67 #endif