Move try_merge_command and checkout_fast_forward to libgit.a
[git/git.git] / merge-recursive.h
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1#ifndef MERGE_RECURSIVE_H
2#define MERGE_RECURSIVE_H
3
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4#include "string-list.h"
5
8a2fce18 6struct merge_options {
4c5868f4 7 const char *ancestor;
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8 const char *branch1;
9 const char *branch2;
8cc5b290 10 enum {
85e51b78 11 MERGE_RECURSIVE_NORMAL = 0,
8cc5b290 12 MERGE_RECURSIVE_OURS,
4b05548f 13 MERGE_RECURSIVE_THEIRS
8cc5b290 14 } recursive_variant;
85e51b78 15 const char *subtree_shift;
8a2fce18 16 unsigned buffer_output : 1;
1bc0ab7c 17 unsigned renormalize : 1;
58a1ece4 18 long xdl_opts;
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19 int verbosity;
20 int diff_rename_limit;
21 int merge_rename_limit;
10ae7526 22 int rename_score;
bf0ab10f 23 int needed_rename_limit;
99bfc669 24 int show_rename_progress;
5033639c 25 int call_depth;
c7d84924 26 struct strbuf obuf;
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27 struct string_list current_file_set;
28 struct string_list current_directory_set;
70cc3d36 29 struct string_list df_conflict_file_set;
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30};
31
32/* merge_trees() but with recursive ancestor consolidation */
33int merge_recursive(struct merge_options *o,
34 struct commit *h1,
e1b3a2ca 35 struct commit *h2,
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36 struct commit_list *ancestors,
37 struct commit **result);
38
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39/* rename-detecting three-way merge, no recursion */
40int merge_trees(struct merge_options *o,
41 struct tree *head,
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42 struct tree *merge,
43 struct tree *common,
e1b3a2ca 44 struct tree **result);
e1b3a2ca 45
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46/*
47 * "git-merge-recursive" can be fed trees; wrap them into
48 * virtual commits and call merge_recursive() proper.
49 */
50int 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
57void init_merge_options(struct merge_options *o);
58struct tree *write_tree_from_memory(struct merge_options *o);
9047ebbc 59
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60int parse_merge_opt(struct merge_options *out, const char *s);
61
e1b3a2ca 62#endif