| #ifndef UNPACK_TREES_H |
| #define UNPACK_TREES_H |
| |
| #include "cache.h" |
| #include "argv-array.h" |
| #include "string-list.h" |
| #include "tree-walk.h" |
| |
| #define MAX_UNPACK_TREES MAX_TRAVERSE_TREES |
| |
| struct cache_entry; |
| struct unpack_trees_options; |
| struct pattern_list; |
| |
| typedef int (*merge_fn_t)(const struct cache_entry * const *src, |
| struct unpack_trees_options *options); |
| |
| enum unpack_trees_error_types { |
| ERROR_WOULD_OVERWRITE = 0, |
| ERROR_NOT_UPTODATE_FILE, |
| ERROR_NOT_UPTODATE_DIR, |
| ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, |
| ERROR_WOULD_LOSE_UNTRACKED_REMOVED, |
| ERROR_BIND_OVERLAP, |
| ERROR_WOULD_LOSE_SUBMODULE, |
| |
| NB_UNPACK_TREES_ERROR_TYPES, |
| |
| WARNING_SPARSE_NOT_UPTODATE_FILE, |
| WARNING_SPARSE_UNMERGED_FILE, |
| WARNING_SPARSE_ORPHANED_NOT_OVERWRITTEN, |
| |
| NB_UNPACK_TREES_WARNING_TYPES, |
| }; |
| |
| /* |
| * Sets the list of user-friendly error messages to be used by the |
| * command "cmd" (either merge or checkout), and show_all_errors to 1. |
| */ |
| void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, |
| const char *cmd); |
| |
| /* |
| * Frees resources allocated by setup_unpack_trees_porcelain(). |
| */ |
| void clear_unpack_trees_porcelain(struct unpack_trees_options *opts); |
| |
| struct unpack_trees_options { |
| unsigned int reset, |
| merge, |
| update, |
| clone, |
| index_only, |
| nontrivial_merge, |
| trivial_merges_only, |
| verbose_update, |
| aggressive, |
| skip_unmerged, |
| initial_checkout, |
| diff_index_cached, |
| debug_unpack, |
| skip_sparse_checkout, |
| quiet, |
| exiting_early, |
| show_all_errors, |
| dry_run; |
| const char *prefix; |
| int cache_bottom; |
| struct dir_struct *dir; |
| struct pathspec *pathspec; |
| merge_fn_t fn; |
| const char *msgs[NB_UNPACK_TREES_WARNING_TYPES]; |
| struct argv_array msgs_to_free; |
| /* |
| * Store error messages in an array, each case |
| * corresponding to a error message type |
| */ |
| struct string_list unpack_rejects[NB_UNPACK_TREES_WARNING_TYPES]; |
| |
| int head_idx; |
| int merge_size; |
| |
| struct cache_entry *df_conflict_entry; |
| void *unpack_data; |
| |
| struct index_state *dst_index; |
| struct index_state *src_index; |
| struct index_state result; |
| |
| struct pattern_list *pl; /* for internal use */ |
| struct checkout_metadata meta; |
| }; |
| |
| int unpack_trees(unsigned n, struct tree_desc *t, |
| struct unpack_trees_options *options); |
| |
| enum update_sparsity_result { |
| UPDATE_SPARSITY_SUCCESS = 0, |
| UPDATE_SPARSITY_WARNINGS = 1, |
| UPDATE_SPARSITY_INDEX_UPDATE_FAILURES = -1, |
| UPDATE_SPARSITY_WORKTREE_UPDATE_FAILURES = -2 |
| }; |
| |
| enum update_sparsity_result update_sparsity(struct unpack_trees_options *options); |
| |
| int verify_uptodate(const struct cache_entry *ce, |
| struct unpack_trees_options *o); |
| |
| int threeway_merge(const struct cache_entry * const *stages, |
| struct unpack_trees_options *o); |
| int twoway_merge(const struct cache_entry * const *src, |
| struct unpack_trees_options *o); |
| int bind_merge(const struct cache_entry * const *src, |
| struct unpack_trees_options *o); |
| int oneway_merge(const struct cache_entry * const *src, |
| struct unpack_trees_options *o); |
| |
| #endif |