Merge branch 'esr/maint-doc-fast-import'
[git.git] / unpack-trees.h
blobec74a9f19a47c39de61def9709da6d4d6f1dcbdb
1 #ifndef UNPACK_TREES_H
2 #define UNPACK_TREES_H
4 #include "string-list.h"
6 #define MAX_UNPACK_TREES 8
8 struct unpack_trees_options;
9 struct exclude_list;
11 typedef int (*merge_fn_t)(struct cache_entry **src,
12 struct unpack_trees_options *options);
14 enum unpack_trees_error_types {
15 ERROR_WOULD_OVERWRITE = 0,
16 ERROR_NOT_UPTODATE_FILE,
17 ERROR_NOT_UPTODATE_DIR,
18 ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN,
19 ERROR_WOULD_LOSE_UNTRACKED_REMOVED,
20 ERROR_BIND_OVERLAP,
21 ERROR_SPARSE_NOT_UPTODATE_FILE,
22 ERROR_WOULD_LOSE_ORPHANED_OVERWRITTEN,
23 ERROR_WOULD_LOSE_ORPHANED_REMOVED,
24 NB_UNPACK_TREES_ERROR_TYPES
28 * Sets the list of user-friendly error messages to be used by the
29 * command "cmd" (either merge or checkout), and show_all_errors to 1.
31 void setup_unpack_trees_porcelain(struct unpack_trees_options *opts,
32 const char *cmd);
34 struct unpack_trees_options {
35 unsigned int reset,
36 merge,
37 update,
38 index_only,
39 nontrivial_merge,
40 trivial_merges_only,
41 verbose_update,
42 aggressive,
43 skip_unmerged,
44 initial_checkout,
45 diff_index_cached,
46 debug_unpack,
47 skip_sparse_checkout,
48 gently,
49 exiting_early,
50 show_all_errors,
51 dry_run;
52 const char *prefix;
53 int cache_bottom;
54 struct dir_struct *dir;
55 struct path_exclude_check *path_exclude_check;
56 struct pathspec *pathspec;
57 merge_fn_t fn;
58 const char *msgs[NB_UNPACK_TREES_ERROR_TYPES];
60 * Store error messages in an array, each case
61 * corresponding to a error message type
63 struct string_list unpack_rejects[NB_UNPACK_TREES_ERROR_TYPES];
65 int head_idx;
66 int merge_size;
68 struct cache_entry *df_conflict_entry;
69 void *unpack_data;
71 struct index_state *dst_index;
72 struct index_state *src_index;
73 struct index_state result;
75 struct exclude_list *el; /* for internal use */
78 extern int unpack_trees(unsigned n, struct tree_desc *t,
79 struct unpack_trees_options *options);
81 int threeway_merge(struct cache_entry **stages, struct unpack_trees_options *o);
82 int twoway_merge(struct cache_entry **src, struct unpack_trees_options *o);
83 int bind_merge(struct cache_entry **src, struct unpack_trees_options *o);
84 int oneway_merge(struct cache_entry **src, struct unpack_trees_options *o);
86 #endif