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Commit | Line | Data |
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16da134b JS |
1 | #ifndef UNPACK_TREES_H |
2 | #define UNPACK_TREES_H | |
3 | ||
ef3ca954 | 4 | #include "cache.h" |
dbbcd44f | 5 | #include "strvec.h" |
ef3ca954 EN |
6 | #include "string-list.h" |
7 | #include "tree-walk.h" | |
7980872d | 8 | |
5290d451 | 9 | #define MAX_UNPACK_TREES MAX_TRAVERSE_TREES |
ca885a4f | 10 | |
ef3ca954 | 11 | struct cache_entry; |
16da134b | 12 | struct unpack_trees_options; |
caa3d554 | 13 | struct pattern_list; |
16da134b | 14 | |
5828e835 | 15 | typedef int (*merge_fn_t)(const struct cache_entry * const *src, |
34110cd4 | 16 | struct unpack_trees_options *options); |
16da134b | 17 | |
08353ebb MM |
18 | enum unpack_trees_error_types { |
19 | ERROR_WOULD_OVERWRITE = 0, | |
20 | ERROR_NOT_UPTODATE_FILE, | |
21 | ERROR_NOT_UPTODATE_DIR, | |
b817e545 | 22 | ERROR_CWD_IN_THE_WAY, |
08402b04 MM |
23 | ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN, |
24 | ERROR_WOULD_LOSE_UNTRACKED_REMOVED, | |
08353ebb | 25 | ERROR_BIND_OVERLAP, |
a7bc845a | 26 | ERROR_WOULD_LOSE_SUBMODULE, |
1ac83f42 | 27 | |
6271d77c EN |
28 | NB_UNPACK_TREES_ERROR_TYPES, |
29 | ||
1ac83f42 | 30 | WARNING_SPARSE_NOT_UPTODATE_FILE, |
ebb568b9 | 31 | WARNING_SPARSE_UNMERGED_FILE, |
1ac83f42 EN |
32 | WARNING_SPARSE_ORPHANED_NOT_OVERWRITTEN, |
33 | ||
6271d77c | 34 | NB_UNPACK_TREES_WARNING_TYPES, |
8ccba008 JH |
35 | }; |
36 | ||
dc1166e6 MM |
37 | /* |
38 | * Sets the list of user-friendly error messages to be used by the | |
5e65ee35 | 39 | * command "cmd" (either merge or checkout), and show_all_errors to 1. |
dc1166e6 | 40 | */ |
e294030f MM |
41 | void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, |
42 | const char *cmd); | |
dc1166e6 | 43 | |
1c41d280 MÅ |
44 | /* |
45 | * Frees resources allocated by setup_unpack_trees_porcelain(). | |
46 | */ | |
47 | void clear_unpack_trees_porcelain(struct unpack_trees_options *opts); | |
48 | ||
480d3d6b EN |
49 | enum unpack_trees_reset_type { |
50 | UNPACK_RESET_NONE = 0, /* traditional "false" value; still valid */ | |
51 | UNPACK_RESET_INVALID = 1, /* "true" no longer valid; use below values */ | |
52 | UNPACK_RESET_PROTECT_UNTRACKED, | |
53 | UNPACK_RESET_OVERWRITE_UNTRACKED | |
54 | }; | |
55 | ||
16da134b | 56 | struct unpack_trees_options { |
480d3d6b | 57 | unsigned int merge, |
5a56da58 | 58 | update, |
04988c8d | 59 | preserve_ignored, |
b878579a | 60 | clone, |
5a56da58 SB |
61 | index_only, |
62 | nontrivial_merge, | |
63 | trivial_merges_only, | |
64 | verbose_update, | |
65 | aggressive, | |
66 | skip_unmerged, | |
67 | initial_checkout, | |
68 | diff_index_cached, | |
ba655da5 | 69 | debug_unpack, |
08aefc9e | 70 | skip_sparse_checkout, |
b165fac8 | 71 | quiet, |
b4194828 | 72 | exiting_early, |
2c9078d0 | 73 | show_all_errors, |
68fcd48b VD |
74 | dry_run, |
75 | skip_cache_tree_update; | |
480d3d6b | 76 | enum unpack_trees_reset_type reset; |
16da134b | 77 | const char *prefix; |
da165f47 | 78 | int cache_bottom; |
40e37256 | 79 | struct pathspec *pathspec; |
16da134b | 80 | merge_fn_t fn; |
6271d77c | 81 | const char *msgs[NB_UNPACK_TREES_WARNING_TYPES]; |
c972bf4c | 82 | struct strvec msgs_to_free; |
e6c111b4 MM |
83 | /* |
84 | * Store error messages in an array, each case | |
85 | * corresponding to a error message type | |
86 | */ | |
6271d77c | 87 | struct string_list unpack_rejects[NB_UNPACK_TREES_WARNING_TYPES]; |
16da134b JS |
88 | |
89 | int head_idx; | |
90 | int merge_size; | |
91 | ||
92 | struct cache_entry *df_conflict_entry; | |
d1f2d7e8 | 93 | void *unpack_data; |
34110cd4 LT |
94 | |
95 | struct index_state *dst_index; | |
32260ad5 | 96 | struct index_state *src_index; |
34110cd4 | 97 | struct index_state result; |
08aefc9e | 98 | |
caa3d554 | 99 | struct pattern_list *pl; /* for internal use */ |
c42e0b64 | 100 | struct dir_struct *dir; /* for internal use only */ |
13e7ed6a | 101 | struct checkout_metadata meta; |
16da134b JS |
102 | }; |
103 | ||
340f4bc9 NTND |
104 | int unpack_trees(unsigned n, struct tree_desc *t, |
105 | struct unpack_trees_options *options); | |
16da134b | 106 | |
7af7a258 EN |
107 | enum update_sparsity_result { |
108 | UPDATE_SPARSITY_SUCCESS = 0, | |
109 | UPDATE_SPARSITY_WARNINGS = 1, | |
110 | UPDATE_SPARSITY_INDEX_UPDATE_FAILURES = -1, | |
111 | UPDATE_SPARSITY_WORKTREE_UPDATE_FAILURES = -2 | |
112 | }; | |
113 | ||
114 | enum update_sparsity_result update_sparsity(struct unpack_trees_options *options); | |
115 | ||
64b1abe9 EN |
116 | int verify_uptodate(const struct cache_entry *ce, |
117 | struct unpack_trees_options *o); | |
118 | ||
5828e835 RS |
119 | int threeway_merge(const struct cache_entry * const *stages, |
120 | struct unpack_trees_options *o); | |
121 | int twoway_merge(const struct cache_entry * const *src, | |
122 | struct unpack_trees_options *o); | |
123 | int bind_merge(const struct cache_entry * const *src, | |
124 | struct unpack_trees_options *o); | |
125 | int oneway_merge(const struct cache_entry * const *src, | |
126 | struct unpack_trees_options *o); | |
d3c7bf73 DL |
127 | int stash_worktree_untracked_merge(const struct cache_entry * const *src, |
128 | struct unpack_trees_options *o); | |
076b0adc | 129 | |
16da134b | 130 | #endif |