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 struct exclude_list;
   8
   9 typedef int (*merge_fn_t)(struct cache_entry **src,
  10                 struct unpack_trees_options *options);
  11
  12 struct unpack_trees_error_msgs {
  13         const char *would_overwrite;
  14         const char *not_uptodate_file;
  15         const char *not_uptodate_dir;
  16         const char *would_lose_untracked;
  17         const char *bind_overlap;
  18         const char *sparse_not_uptodate_file;
  19         const char *would_lose_orphaned;
  20 };
  21
  22 struct unpack_trees_options {
  23         unsigned int reset,
  24                      merge,
  25                      update,
  26                      index_only,
  27                      nontrivial_merge,
  28                      trivial_merges_only,
  29                      verbose_update,
  30                      aggressive,
  31                      skip_unmerged,
  32                      initial_checkout,
  33                      diff_index_cached,
  34                      debug_unpack,
  35                      skip_sparse_checkout,
  36                      gently;
  37         const char *prefix;
  38         int cache_bottom;
  39         struct dir_struct *dir;
  40         merge_fn_t fn;
  41         struct unpack_trees_error_msgs msgs;
  42
  43         int head_idx;
  44         int merge_size;
  45
  46         struct cache_entry *df_conflict_entry;
  47         void *unpack_data;
  48
  49         struct index_state *dst_index;
  50         struct index_state *src_index;
  51         struct index_state result;
  52
  53         struct exclude_list *el; /* for internal use */
  54 };
  55
  56 extern int unpack_trees(unsigned n, struct tree_desc *t,
  57                 struct unpack_trees_options *options);
  58
  59 int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o);
  60 int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o);
  61 int bind_merge(struct cache_entry **src, struct unpack_trees_options *o);
  62 int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o);
  63
  64 #endif