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f0e056652f47e3e31d2d084f98b6a6b9751ad22c
   1#ifndef MERGE_RECURSIVE_H
   2#define MERGE_RECURSIVE_H
   3
   4#include "string-list.h"
   5
   6struct 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 call_depth;
  25        struct strbuf obuf;
  26        struct string_list current_file_set;
  27        struct string_list current_directory_set;
  28};
  29
  30/* merge_trees() but with recursive ancestor consolidation */
  31int merge_recursive(struct merge_options *o,
  32                    struct commit *h1,
  33                    struct commit *h2,
  34                    struct commit_list *ancestors,
  35                    struct commit **result);
  36
  37/* rename-detecting three-way merge, no recursion */
  38int merge_trees(struct merge_options *o,
  39                struct tree *head,
  40                struct tree *merge,
  41                struct tree *common,
  42                struct tree **result);
  43
  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);
  57
  58int parse_merge_opt(struct merge_options *out, const char *s);
  59
  60/* builtin/merge.c */
  61int try_merge_command(const char *strategy, struct commit_list *common, const char *head_arg, struct commit_list *remotes);
  62
  63#endif