ll-merge: replace flag argument with options struct
[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;
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18 int verbosity;
19 int diff_rename_limit;
20 int merge_rename_limit;
5033639c 21 int call_depth;
c7d84924 22 struct strbuf obuf;
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23 struct string_list current_file_set;
24 struct string_list current_directory_set;
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25};
26
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27/* Return a list of user-friendly error messages to be used by merge */
28struct unpack_trees_error_msgs get_porcelain_error_msgs(void);
29
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30/* merge_trees() but with recursive ancestor consolidation */
31int merge_recursive(struct merge_options *o,
32 struct commit *h1,
e1b3a2ca 33 struct commit *h2,
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34 struct commit_list *ancestors,
35 struct commit **result);
36
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37/* rename-detecting three-way merge, no recursion */
38int merge_trees(struct merge_options *o,
39 struct tree *head,
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40 struct tree *merge,
41 struct tree *common,
e1b3a2ca 42 struct tree **result);
e1b3a2ca 43
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44/*
45 * "git-merge-recursive" can be fed trees; wrap them into
46 * virtual commits and call merge_recursive() proper.
47 */
48int merge_recursive_generic(struct merge_options *o,
49 const unsigned char *head,
50 const unsigned char *merge,
51 int num_ca,
52 const unsigned char **ca,
53 struct commit **result);
54
55void init_merge_options(struct merge_options *o);
56struct tree *write_tree_from_memory(struct merge_options *o);
9047ebbc 57
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58int parse_merge_opt(struct merge_options *out, const char *s);
59
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60/* builtin/merge.c */
61int try_merge_command(const char *strategy, struct commit_list *common, const char *head_arg, struct commit_list *remotes);
62
e1b3a2ca 63#endif