]>
Commit | Line | Data |
---|---|---|
1 | #ifndef REVISION_H | |
2 | #define REVISION_H | |
3 | ||
4 | #include "parse-options.h" | |
5 | #include "grep.h" | |
6 | #include "notes.h" | |
7 | #include "commit.h" | |
8 | #include "diff.h" | |
9 | ||
10 | /* Remember to update object flag allocation in object.h */ | |
11 | #define SEEN (1u<<0) | |
12 | #define UNINTERESTING (1u<<1) | |
13 | #define TREESAME (1u<<2) | |
14 | #define SHOWN (1u<<3) | |
15 | #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */ | |
16 | #define BOUNDARY (1u<<5) | |
17 | #define CHILD_SHOWN (1u<<6) | |
18 | #define ADDED (1u<<7) /* Parents already parsed and added? */ | |
19 | #define SYMMETRIC_LEFT (1u<<8) | |
20 | #define PATCHSAME (1u<<9) | |
21 | #define BOTTOM (1u<<10) | |
22 | #define TRACK_LINEAR (1u<<26) | |
23 | #define ALL_REV_FLAGS (((1u<<11)-1) | TRACK_LINEAR) | |
24 | ||
25 | #define DECORATE_SHORT_REFS 1 | |
26 | #define DECORATE_FULL_REFS 2 | |
27 | ||
28 | struct rev_info; | |
29 | struct log_info; | |
30 | struct string_list; | |
31 | struct saved_parents; | |
32 | ||
33 | struct rev_cmdline_info { | |
34 | unsigned int nr; | |
35 | unsigned int alloc; | |
36 | struct rev_cmdline_entry { | |
37 | struct object *item; | |
38 | const char *name; | |
39 | enum { | |
40 | REV_CMD_REF, | |
41 | REV_CMD_PARENTS_ONLY, | |
42 | REV_CMD_LEFT, | |
43 | REV_CMD_RIGHT, | |
44 | REV_CMD_MERGE_BASE, | |
45 | REV_CMD_REV | |
46 | } whence; | |
47 | unsigned flags; | |
48 | } *rev; | |
49 | }; | |
50 | ||
51 | #define REVISION_WALK_WALK 0 | |
52 | #define REVISION_WALK_NO_WALK_SORTED 1 | |
53 | #define REVISION_WALK_NO_WALK_UNSORTED 2 | |
54 | ||
55 | struct rev_info { | |
56 | /* Starting list */ | |
57 | struct commit_list *commits; | |
58 | struct object_array pending; | |
59 | ||
60 | /* Parents of shown commits */ | |
61 | struct object_array boundary_commits; | |
62 | ||
63 | /* The end-points specified by the end user */ | |
64 | struct rev_cmdline_info cmdline; | |
65 | ||
66 | /* excluding from --branches, --refs, etc. expansion */ | |
67 | struct string_list *ref_excludes; | |
68 | ||
69 | /* Basic information */ | |
70 | const char *prefix; | |
71 | const char *def; | |
72 | struct pathspec prune_data; | |
73 | ||
74 | /* topo-sort */ | |
75 | enum rev_sort_order sort_order; | |
76 | ||
77 | unsigned int early_output:1, | |
78 | ignore_missing:1, | |
79 | ignore_missing_links:1; | |
80 | ||
81 | /* Traversal flags */ | |
82 | unsigned int dense:1, | |
83 | prune:1, | |
84 | no_walk:2, | |
85 | show_all:1, | |
86 | remove_empty_trees:1, | |
87 | simplify_history:1, | |
88 | topo_order:1, | |
89 | simplify_merges:1, | |
90 | simplify_by_decoration:1, | |
91 | tag_objects:1, | |
92 | tree_objects:1, | |
93 | blob_objects:1, | |
94 | verify_objects:1, | |
95 | edge_hint:1, | |
96 | edge_hint_aggressive:1, | |
97 | limited:1, | |
98 | unpacked:1, | |
99 | boundary:2, | |
100 | count:1, | |
101 | left_right:1, | |
102 | left_only:1, | |
103 | right_only:1, | |
104 | rewrite_parents:1, | |
105 | print_parents:1, | |
106 | show_source:1, | |
107 | show_decorations:1, | |
108 | reverse:1, | |
109 | reverse_output_stage:1, | |
110 | cherry_pick:1, | |
111 | cherry_mark:1, | |
112 | bisect:1, | |
113 | ancestry_path:1, | |
114 | first_parent_only:1, | |
115 | line_level_traverse:1; | |
116 | ||
117 | /* Diff flags */ | |
118 | unsigned int diff:1, | |
119 | full_diff:1, | |
120 | show_root_diff:1, | |
121 | no_commit_id:1, | |
122 | verbose_header:1, | |
123 | ignore_merges:1, | |
124 | combine_merges:1, | |
125 | dense_combined_merges:1, | |
126 | always_show_header:1; | |
127 | ||
128 | /* Format info */ | |
129 | unsigned int shown_one:1, | |
130 | shown_dashes:1, | |
131 | show_merge:1, | |
132 | show_notes:1, | |
133 | show_notes_given:1, | |
134 | show_signature:1, | |
135 | pretty_given:1, | |
136 | abbrev_commit:1, | |
137 | abbrev_commit_given:1, | |
138 | zero_commit:1, | |
139 | use_terminator:1, | |
140 | missing_newline:1, | |
141 | date_mode_explicit:1, | |
142 | preserve_subject:1; | |
143 | unsigned int disable_stdin:1; | |
144 | unsigned int leak_pending:1; | |
145 | /* --show-linear-break */ | |
146 | unsigned int track_linear:1, | |
147 | track_first_time:1, | |
148 | linear:1; | |
149 | ||
150 | struct date_mode date_mode; | |
151 | int expand_tabs_in_log; /* unset if negative */ | |
152 | int expand_tabs_in_log_default; | |
153 | ||
154 | unsigned int abbrev; | |
155 | enum cmit_fmt commit_format; | |
156 | struct log_info *loginfo; | |
157 | int nr, total; | |
158 | const char *mime_boundary; | |
159 | const char *patch_suffix; | |
160 | int numbered_files; | |
161 | int reroll_count; | |
162 | char *message_id; | |
163 | struct ident_split from_ident; | |
164 | struct string_list *ref_message_ids; | |
165 | int add_signoff; | |
166 | const char *extra_headers; | |
167 | const char *log_reencode; | |
168 | const char *subject_prefix; | |
169 | int no_inline; | |
170 | int show_log_size; | |
171 | struct string_list *mailmap; | |
172 | ||
173 | /* Filter by commit log message */ | |
174 | struct grep_opt grep_filter; | |
175 | /* Negate the match of grep_filter */ | |
176 | int invert_grep; | |
177 | ||
178 | /* Display history graph */ | |
179 | struct git_graph *graph; | |
180 | ||
181 | /* special limits */ | |
182 | int skip_count; | |
183 | int max_count; | |
184 | unsigned long max_age; | |
185 | unsigned long min_age; | |
186 | int min_parents; | |
187 | int max_parents; | |
188 | int (*include_check)(struct commit *, void *); | |
189 | void *include_check_data; | |
190 | ||
191 | /* diff info for patches and for paths limiting */ | |
192 | struct diff_options diffopt; | |
193 | struct diff_options pruning; | |
194 | ||
195 | struct reflog_walk_info *reflog_info; | |
196 | struct decoration children; | |
197 | struct decoration merge_simplification; | |
198 | struct decoration treesame; | |
199 | ||
200 | /* notes-specific options: which refs to show */ | |
201 | struct display_notes_opt notes_opt; | |
202 | ||
203 | /* commit counts */ | |
204 | int count_left; | |
205 | int count_right; | |
206 | int count_same; | |
207 | ||
208 | /* line level range that we are chasing */ | |
209 | struct decoration line_log_data; | |
210 | ||
211 | /* copies of the parent lists, for --full-diff display */ | |
212 | struct saved_parents *saved_parents_slab; | |
213 | ||
214 | struct commit_list *previous_parents; | |
215 | const char *break_bar; | |
216 | }; | |
217 | ||
218 | extern int ref_excluded(struct string_list *, const char *path); | |
219 | void clear_ref_exclusion(struct string_list **); | |
220 | void add_ref_exclusion(struct string_list **, const char *exclude); | |
221 | ||
222 | ||
223 | #define REV_TREE_SAME 0 | |
224 | #define REV_TREE_NEW 1 /* Only new files */ | |
225 | #define REV_TREE_OLD 2 /* Only files removed */ | |
226 | #define REV_TREE_DIFFERENT 3 /* Mixed changes */ | |
227 | ||
228 | /* revision.c */ | |
229 | typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *); | |
230 | extern volatile show_early_output_fn_t show_early_output; | |
231 | ||
232 | struct setup_revision_opt { | |
233 | const char *def; | |
234 | void (*tweak)(struct rev_info *, struct setup_revision_opt *); | |
235 | const char *submodule; | |
236 | int assume_dashdash; | |
237 | unsigned revarg_opt; | |
238 | }; | |
239 | ||
240 | extern void init_revisions(struct rev_info *revs, const char *prefix); | |
241 | extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, | |
242 | struct setup_revision_opt *); | |
243 | extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, | |
244 | const struct option *options, | |
245 | const char * const usagestr[]); | |
246 | #define REVARG_CANNOT_BE_FILENAME 01 | |
247 | #define REVARG_COMMITTISH 02 | |
248 | extern int handle_revision_arg(const char *arg, struct rev_info *revs, | |
249 | int flags, unsigned revarg_opt); | |
250 | ||
251 | extern void reset_revision_walk(void); | |
252 | extern int prepare_revision_walk(struct rev_info *revs); | |
253 | extern struct commit *get_revision(struct rev_info *revs); | |
254 | extern char *get_revision_mark(const struct rev_info *revs, | |
255 | const struct commit *commit); | |
256 | extern void put_revision_mark(const struct rev_info *revs, | |
257 | const struct commit *commit); | |
258 | ||
259 | extern void mark_parents_uninteresting(struct commit *commit); | |
260 | extern void mark_tree_uninteresting(struct tree *tree); | |
261 | ||
262 | char *path_name(struct strbuf *path, const char *name); | |
263 | ||
264 | extern void show_object_with_name(FILE *, struct object *, const char *); | |
265 | ||
266 | extern void add_pending_object(struct rev_info *revs, | |
267 | struct object *obj, const char *name); | |
268 | extern void add_pending_sha1(struct rev_info *revs, | |
269 | const char *name, const unsigned char *sha1, | |
270 | unsigned int flags); | |
271 | ||
272 | extern void add_head_to_pending(struct rev_info *); | |
273 | extern void add_reflogs_to_pending(struct rev_info *, unsigned int flags); | |
274 | extern void add_index_objects_to_pending(struct rev_info *, unsigned int flags); | |
275 | ||
276 | enum commit_action { | |
277 | commit_ignore, | |
278 | commit_show, | |
279 | commit_error | |
280 | }; | |
281 | ||
282 | extern enum commit_action get_commit_action(struct rev_info *revs, | |
283 | struct commit *commit); | |
284 | extern enum commit_action simplify_commit(struct rev_info *revs, | |
285 | struct commit *commit); | |
286 | ||
287 | enum rewrite_result { | |
288 | rewrite_one_ok, | |
289 | rewrite_one_noparents, | |
290 | rewrite_one_error | |
291 | }; | |
292 | ||
293 | typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp); | |
294 | ||
295 | extern int rewrite_parents(struct rev_info *revs, struct commit *commit, | |
296 | rewrite_parent_fn_t rewrite_parent); | |
297 | ||
298 | /* | |
299 | * The log machinery saves the original parent list so that | |
300 | * get_saved_parents() can later tell what the real parents of the | |
301 | * commits are, when commit->parents has been modified by history | |
302 | * simpification. | |
303 | * | |
304 | * get_saved_parents() will transparently return commit->parents if | |
305 | * history simplification is off. | |
306 | */ | |
307 | extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit); | |
308 | ||
309 | #endif |