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1 | #ifndef REVISION_H | |
2 | #define REVISION_H | |
3 | ||
4 | #include "parse-options.h" | |
5 | #include "grep.h" | |
6 | #include "notes.h" | |
7 | ||
8 | #define SEEN (1u<<0) | |
9 | #define UNINTERESTING (1u<<1) | |
10 | #define TREESAME (1u<<2) | |
11 | #define SHOWN (1u<<3) | |
12 | #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */ | |
13 | #define BOUNDARY (1u<<5) | |
14 | #define CHILD_SHOWN (1u<<6) | |
15 | #define ADDED (1u<<7) /* Parents already parsed and added? */ | |
16 | #define SYMMETRIC_LEFT (1u<<8) | |
17 | #define PATCHSAME (1u<<9) | |
18 | #define ALL_REV_FLAGS ((1u<<10)-1) | |
19 | ||
20 | #define DECORATE_SHORT_REFS 1 | |
21 | #define DECORATE_FULL_REFS 2 | |
22 | ||
23 | struct rev_info; | |
24 | struct log_info; | |
25 | struct string_list; | |
26 | ||
27 | struct rev_cmdline_info { | |
28 | unsigned int nr; | |
29 | unsigned int alloc; | |
30 | struct rev_cmdline_entry { | |
31 | struct object *item; | |
32 | const char *name; | |
33 | enum { | |
34 | REV_CMD_REF, | |
35 | REV_CMD_PARENTS_ONLY, | |
36 | REV_CMD_LEFT, | |
37 | REV_CMD_RIGHT, | |
38 | REV_CMD_REV | |
39 | } whence; | |
40 | unsigned flags; | |
41 | } *rev; | |
42 | }; | |
43 | ||
44 | struct rev_info { | |
45 | /* Starting list */ | |
46 | struct commit_list *commits; | |
47 | struct object_array pending; | |
48 | ||
49 | /* Parents of shown commits */ | |
50 | struct object_array boundary_commits; | |
51 | ||
52 | /* The end-points specified by the end user */ | |
53 | struct rev_cmdline_info cmdline; | |
54 | ||
55 | /* Basic information */ | |
56 | const char *prefix; | |
57 | const char *def; | |
58 | struct pathspec prune_data; | |
59 | unsigned int early_output:1, | |
60 | ignore_missing:1; | |
61 | ||
62 | /* Traversal flags */ | |
63 | unsigned int dense:1, | |
64 | prune:1, | |
65 | no_walk:1, | |
66 | show_all:1, | |
67 | remove_empty_trees:1, | |
68 | simplify_history:1, | |
69 | lifo:1, | |
70 | topo_order:1, | |
71 | simplify_merges:1, | |
72 | simplify_by_decoration:1, | |
73 | tag_objects:1, | |
74 | tree_objects:1, | |
75 | blob_objects:1, | |
76 | verify_objects:1, | |
77 | edge_hint:1, | |
78 | limited:1, | |
79 | unpacked:1, | |
80 | boundary:2, | |
81 | count:1, | |
82 | left_right:1, | |
83 | left_only:1, | |
84 | right_only:1, | |
85 | rewrite_parents:1, | |
86 | print_parents:1, | |
87 | show_source:1, | |
88 | show_decorations:1, | |
89 | reverse:1, | |
90 | reverse_output_stage:1, | |
91 | cherry_pick:1, | |
92 | cherry_mark:1, | |
93 | bisect:1, | |
94 | ancestry_path:1, | |
95 | first_parent_only:1; | |
96 | ||
97 | /* Diff flags */ | |
98 | unsigned int diff:1, | |
99 | full_diff:1, | |
100 | show_root_diff:1, | |
101 | no_commit_id:1, | |
102 | verbose_header:1, | |
103 | ignore_merges:1, | |
104 | combine_merges:1, | |
105 | dense_combined_merges:1, | |
106 | always_show_header:1; | |
107 | ||
108 | /* Format info */ | |
109 | unsigned int shown_one:1, | |
110 | show_merge:1, | |
111 | show_notes:1, | |
112 | show_notes_given:1, | |
113 | show_signature:1, | |
114 | pretty_given:1, | |
115 | abbrev_commit:1, | |
116 | abbrev_commit_given:1, | |
117 | use_terminator:1, | |
118 | missing_newline:1, | |
119 | date_mode_explicit:1, | |
120 | preserve_subject:1; | |
121 | unsigned int disable_stdin:1; | |
122 | unsigned int leak_pending:1; | |
123 | ||
124 | enum date_mode date_mode; | |
125 | ||
126 | unsigned int abbrev; | |
127 | enum cmit_fmt commit_format; | |
128 | struct log_info *loginfo; | |
129 | int nr, total; | |
130 | const char *mime_boundary; | |
131 | const char *patch_suffix; | |
132 | int numbered_files; | |
133 | char *message_id; | |
134 | struct string_list *ref_message_ids; | |
135 | const char *add_signoff; | |
136 | const char *extra_headers; | |
137 | const char *log_reencode; | |
138 | const char *subject_prefix; | |
139 | int no_inline; | |
140 | int show_log_size; | |
141 | ||
142 | /* Filter by commit log message */ | |
143 | struct grep_opt grep_filter; | |
144 | ||
145 | /* Display history graph */ | |
146 | struct git_graph *graph; | |
147 | ||
148 | /* special limits */ | |
149 | int skip_count; | |
150 | int max_count; | |
151 | unsigned long max_age; | |
152 | unsigned long min_age; | |
153 | int min_parents; | |
154 | int max_parents; | |
155 | ||
156 | /* diff info for patches and for paths limiting */ | |
157 | struct diff_options diffopt; | |
158 | struct diff_options pruning; | |
159 | ||
160 | struct reflog_walk_info *reflog_info; | |
161 | struct decoration children; | |
162 | struct decoration merge_simplification; | |
163 | ||
164 | /* notes-specific options: which refs to show */ | |
165 | struct display_notes_opt notes_opt; | |
166 | ||
167 | /* commit counts */ | |
168 | int count_left; | |
169 | int count_right; | |
170 | int count_same; | |
171 | }; | |
172 | ||
173 | #define REV_TREE_SAME 0 | |
174 | #define REV_TREE_NEW 1 /* Only new files */ | |
175 | #define REV_TREE_OLD 2 /* Only files removed */ | |
176 | #define REV_TREE_DIFFERENT 3 /* Mixed changes */ | |
177 | ||
178 | /* revision.c */ | |
179 | typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *); | |
180 | extern volatile show_early_output_fn_t show_early_output; | |
181 | ||
182 | struct setup_revision_opt { | |
183 | const char *def; | |
184 | void (*tweak)(struct rev_info *, struct setup_revision_opt *); | |
185 | const char *submodule; | |
186 | }; | |
187 | ||
188 | extern void init_revisions(struct rev_info *revs, const char *prefix); | |
189 | extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, struct setup_revision_opt *); | |
190 | extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, | |
191 | const struct option *options, | |
192 | const char * const usagestr[]); | |
193 | extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename); | |
194 | ||
195 | extern int prepare_revision_walk(struct rev_info *revs); | |
196 | extern struct commit *get_revision(struct rev_info *revs); | |
197 | extern char *get_revision_mark(const struct rev_info *revs, const struct commit *commit); | |
198 | extern void put_revision_mark(const struct rev_info *revs, const struct commit *commit); | |
199 | ||
200 | extern void mark_parents_uninteresting(struct commit *commit); | |
201 | extern void mark_tree_uninteresting(struct tree *tree); | |
202 | ||
203 | struct name_path { | |
204 | struct name_path *up; | |
205 | int elem_len; | |
206 | const char *elem; | |
207 | }; | |
208 | ||
209 | char *path_name(const struct name_path *path, const char *name); | |
210 | ||
211 | extern void show_object_with_name(FILE *, struct object *, const struct name_path *, const char *); | |
212 | ||
213 | extern void add_object(struct object *obj, | |
214 | struct object_array *p, | |
215 | struct name_path *path, | |
216 | const char *name); | |
217 | ||
218 | extern void add_pending_object(struct rev_info *revs, struct object *obj, const char *name); | |
219 | extern void add_pending_sha1(struct rev_info *revs, const char *name, const unsigned char *sha1, unsigned int flags); | |
220 | ||
221 | extern void add_head_to_pending(struct rev_info *); | |
222 | ||
223 | enum commit_action { | |
224 | commit_ignore, | |
225 | commit_show, | |
226 | commit_error | |
227 | }; | |
228 | ||
229 | extern enum commit_action get_commit_action(struct rev_info *revs, struct commit *commit); | |
230 | extern enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit); | |
231 | ||
232 | #endif |