Merge branch 'jt/perf-updates' into maint
[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: output at end, 2: keep buffered */
17         unsigned renormalize : 1;
18         long xdl_opts;
19         int verbosity;
20         int detect_rename;
21         int diff_rename_limit;
22         int merge_rename_limit;
23         int rename_score;
24         int needed_rename_limit;
25         int show_rename_progress;
26         int call_depth;
27         struct strbuf obuf;
28         struct string_list current_file_set;
29         struct string_list current_directory_set;
30         struct string_list df_conflict_file_set;
31 };
32
33 /* merge_trees() but with recursive ancestor consolidation */
34 int merge_recursive(struct merge_options *o,
35                     struct commit *h1,
36                     struct commit *h2,
37                     struct commit_list *ancestors,
38                     struct commit **result);
39
40 /* rename-detecting three-way merge, no recursion */
41 int merge_trees(struct merge_options *o,
42                 struct tree *head,
43                 struct tree *merge,
44                 struct tree *common,
45                 struct tree **result);
46
47 /*
48  * "git-merge-recursive" can be fed trees; wrap them into
49  * virtual commits and call merge_recursive() proper.
50  */
51 int merge_recursive_generic(struct merge_options *o,
52                             const struct object_id *head,
53                             const struct object_id *merge,
54                             int num_ca,
55                             const struct object_id **ca,
56                             struct commit **result);
57
58 void init_merge_options(struct merge_options *o);
59 struct tree *write_tree_from_memory(struct merge_options *o);
60
61 int parse_merge_opt(struct merge_options *out, const char *s);
62
63 #endif