merge-recursive.hon commit index-pack: smarter memory usage when resolving deltas (776ea37)
   1#ifndef MERGE_RECURSIVE_H
   2#define MERGE_RECURSIVE_H
   3
   4#include "string-list.h"
   5
   6struct merge_options {
   7        const char *branch1;
   8        const char *branch2;
   9        enum {
  10                MERGE_RECURSIVE_NORMAL = 0,
  11                MERGE_RECURSIVE_OURS,
  12                MERGE_RECURSIVE_THEIRS,
  13        } recursive_variant;
  14        const char *subtree_shift;
  15        unsigned buffer_output : 1;
  16        int verbosity;
  17        int diff_rename_limit;
  18        int merge_rename_limit;
  19        int call_depth;
  20        struct strbuf obuf;
  21        struct string_list current_file_set;
  22        struct string_list current_directory_set;
  23};
  24
  25/* Return a list of user-friendly error messages to be used by merge */
  26struct unpack_trees_error_msgs get_porcelain_error_msgs(void);
  27
  28/* merge_trees() but with recursive ancestor consolidation */
  29int merge_recursive(struct merge_options *o,
  30                    struct commit *h1,
  31                    struct commit *h2,
  32                    struct commit_list *ancestors,
  33                    struct commit **result);
  34
  35/* rename-detecting three-way merge, no recursion */
  36int merge_trees(struct merge_options *o,
  37                struct tree *head,
  38                struct tree *merge,
  39                struct tree *common,
  40                struct tree **result);
  41
  42/*
  43 * "git-merge-recursive" can be fed trees; wrap them into
  44 * virtual commits and call merge_recursive() proper.
  45 */
  46int merge_recursive_generic(struct merge_options *o,
  47                            const unsigned char *head,
  48                            const unsigned char *merge,
  49                            int num_ca,
  50                            const unsigned char **ca,
  51                            struct commit **result);
  52
  53void init_merge_options(struct merge_options *o);
  54struct tree *write_tree_from_memory(struct merge_options *o);
  55
  56#endif