unpack-trees.h

   1 #ifndef UNPACK_TREES_H
   2 #define UNPACK_TREES_H
   3
   4 #define MAX_UNPACK_TREES 8
   5
   6 struct unpack_trees_options;
   7
   8 typedef int (*merge_fn_t)(struct cache_entry **src,
   9                 struct unpack_trees_options *options);
  10
  11 struct unpack_trees_error_msgs {
  12         const char *would_overwrite;
  13         const char *not_uptodate_file;
  14         const char *not_uptodate_dir;
  15         const char *would_lose_untracked;
  16         const char *bind_overlap;
  17 };
  18
  19 struct unpack_trees_options {
  20         unsigned int reset:1,
  21                      merge:1,
  22                      update:1,
  23                      index_only:1,
  24                      nontrivial_merge:1,
  25                      trivial_merges_only:1,
  26                      verbose_update:1,
  27                      aggressive:1,
  28                      skip_unmerged:1,
  29                      gently:1;
  30         const char *prefix;
  31         int pos;
  32         struct dir_struct *dir;
  33         merge_fn_t fn;
  34         struct unpack_trees_error_msgs msgs;
  35
  36         int head_idx;
  37         int merge_size;
  38
  39         struct cache_entry *df_conflict_entry;
  40         void *unpack_data;
  41
  42         struct index_state *dst_index;
  43         struct index_state *src_index;
  44         struct index_state result;
  45 };
  46
  47 extern int unpack_trees(unsigned n, struct tree_desc *t,
  48                 struct unpack_trees_options *options);
  49
  50 int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o);
  51 int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o);
  52 int bind_merge(struct cache_entry **src, struct unpack_trees_options *o);
  53 int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o);
  54
  55 #endif