4 #include "parse-options.h"
11 #define UNINTERESTING (1u<<1)
12 #define TREESAME (1u<<2)
14 #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
15 #define BOUNDARY (1u<<5)
16 #define CHILD_SHOWN (1u<<6)
17 #define ADDED (1u<<7) /* Parents already parsed and added? */
18 #define SYMMETRIC_LEFT (1u<<8)
19 #define PATCHSAME (1u<<9)
20 #define BOTTOM (1u<<10)
21 #define ALL_REV_FLAGS ((1u<<11)-1)
23 #define DECORATE_SHORT_REFS 1
24 #define DECORATE_FULL_REFS 2
31 struct rev_cmdline_info {
34 struct rev_cmdline_entry {
49 #define REVISION_WALK_WALK 0
50 #define REVISION_WALK_NO_WALK_SORTED 1
51 #define REVISION_WALK_NO_WALK_UNSORTED 2
55 struct commit_list *commits;
56 struct object_array pending;
58 /* Parents of shown commits */
59 struct object_array boundary_commits;
61 /* The end-points specified by the end user */
62 struct rev_cmdline_info cmdline;
64 /* Basic information */
67 struct pathspec prune_data;
70 enum rev_sort_order sort_order;
72 unsigned int early_output:1,
84 simplify_by_decoration:1,
102 reverse_output_stage:1,
108 line_level_traverse:1;
118 dense_combined_merges:1,
119 always_show_header:1;
122 unsigned int shown_one:1,
130 abbrev_commit_given:1,
133 date_mode_explicit:1,
135 unsigned int disable_stdin:1;
136 unsigned int leak_pending:1;
138 enum date_mode date_mode;
141 enum cmit_fmt commit_format;
142 struct log_info *loginfo;
144 const char *mime_boundary;
145 const char *patch_suffix;
149 struct ident_split from_ident;
150 struct string_list *ref_message_ids;
152 const char *extra_headers;
153 const char *log_reencode;
154 const char *subject_prefix;
157 struct string_list *mailmap;
159 /* Filter by commit log message */
160 struct grep_opt grep_filter;
162 /* Display history graph */
163 struct git_graph *graph;
168 unsigned long max_age;
169 unsigned long min_age;
173 /* diff info for patches and for paths limiting */
174 struct diff_options diffopt;
175 struct diff_options pruning;
177 struct reflog_walk_info *reflog_info;
178 struct decoration children;
179 struct decoration merge_simplification;
180 struct decoration treesame;
182 /* notes-specific options: which refs to show */
183 struct display_notes_opt notes_opt;
190 /* line level range that we are chasing */
191 struct decoration line_log_data;
193 /* copies of the parent lists, for --full-diff display */
194 struct saved_parents *saved_parents_slab;
197 #define REV_TREE_SAME 0
198 #define REV_TREE_NEW 1 /* Only new files */
199 #define REV_TREE_OLD 2 /* Only files removed */
200 #define REV_TREE_DIFFERENT 3 /* Mixed changes */
203 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
204 extern volatile show_early_output_fn_t show_early_output;
206 struct setup_revision_opt {
208 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
209 const char *submodule;
214 extern void init_revisions(struct rev_info *revs, const char *prefix);
215 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs,
216 struct setup_revision_opt *);
217 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
218 const struct option *options,
219 const char * const usagestr[]);
220 #define REVARG_CANNOT_BE_FILENAME 01
221 #define REVARG_COMMITTISH 02
222 extern int handle_revision_arg(const char *arg, struct rev_info *revs,
223 int flags, unsigned revarg_opt);
225 extern void reset_revision_walk(void);
226 extern int prepare_revision_walk(struct rev_info *revs);
227 extern struct commit *get_revision(struct rev_info *revs);
228 extern char *get_revision_mark(const struct rev_info *revs,
229 const struct commit *commit);
230 extern void put_revision_mark(const struct rev_info *revs,
231 const struct commit *commit);
233 extern void mark_parents_uninteresting(struct commit *commit);
234 extern void mark_tree_uninteresting(struct tree *tree);
237 struct name_path *up;
242 char *path_name(const struct name_path *path, const char *name);
244 extern void show_object_with_name(FILE *, struct object *,
245 const struct name_path *, const char *);
247 extern void add_object(struct object *obj,
248 struct object_array *p,
249 struct name_path *path,
252 extern void add_pending_object(struct rev_info *revs,
253 struct object *obj, const char *name);
254 extern void add_pending_sha1(struct rev_info *revs,
255 const char *name, const unsigned char *sha1,
258 extern void add_head_to_pending(struct rev_info *);
266 extern enum commit_action get_commit_action(struct rev_info *revs,
267 struct commit *commit);
268 extern enum commit_action simplify_commit(struct rev_info *revs,
269 struct commit *commit);
271 enum rewrite_result {
273 rewrite_one_noparents,
277 typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
279 extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
280 rewrite_parent_fn_t rewrite_parent);
283 * Save a copy of the parent list, and return the saved copy. This is
284 * used by the log machinery to retrieve the original parents when
285 * commit->parents has been modified by history simpification.
287 * You may only call save_parents() once per commit (this is checked
288 * for non-root commits).
290 * get_saved_parents() will transparently return commit->parents if
291 * history simplification is off.
293 extern void save_parents(struct rev_info *revs, struct commit *commit);
294 extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);
295 extern void free_saved_parents(struct rev_info *revs);