merge-recursive: options to ignore whitespace changes
[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;
5033639c 22 int call_depth;
c7d84924 23 struct strbuf obuf;
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24 struct string_list current_file_set;
25 struct string_list current_directory_set;
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26};
27
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28/* Return a list of user-friendly error messages to be used by merge */
29struct unpack_trees_error_msgs get_porcelain_error_msgs(void);
30
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31/* merge_trees() but with recursive ancestor consolidation */
32int merge_recursive(struct merge_options *o,
33 struct commit *h1,
e1b3a2ca 34 struct commit *h2,
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35 struct commit_list *ancestors,
36 struct commit **result);
37
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38/* rename-detecting three-way merge, no recursion */
39int merge_trees(struct merge_options *o,
40 struct tree *head,
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41 struct tree *merge,
42 struct tree *common,
e1b3a2ca 43 struct tree **result);
e1b3a2ca 44
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45/*
46 * "git-merge-recursive" can be fed trees; wrap them into
47 * virtual commits and call merge_recursive() proper.
48 */
49int merge_recursive_generic(struct merge_options *o,
50 const unsigned char *head,
51 const unsigned char *merge,
52 int num_ca,
53 const unsigned char **ca,
54 struct commit **result);
55
56void init_merge_options(struct merge_options *o);
57struct tree *write_tree_from_memory(struct merge_options *o);
9047ebbc 58
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59int parse_merge_opt(struct merge_options *out, const char *s);
60
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61/* builtin/merge.c */
62int try_merge_command(const char *strategy, struct commit_list *common, const char *head_arg, struct commit_list *remotes);
63
e1b3a2ca 64#endif