4 #include "parse-options.h"
10 #define UNINTERESTING (1u<<1)
11 #define TREESAME (1u<<2)
13 #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
14 #define BOUNDARY (1u<<5)
15 #define CHILD_SHOWN (1u<<6)
16 #define ADDED (1u<<7) /* Parents already parsed and added? */
17 #define SYMMETRIC_LEFT (1u<<8)
18 #define PATCHSAME (1u<<9)
19 #define BOTTOM (1u<<10)
20 #define ALL_REV_FLAGS ((1u<<11)-1)
22 #define DECORATE_SHORT_REFS 1
23 #define DECORATE_FULL_REFS 2
30 struct rev_cmdline_info {
33 struct rev_cmdline_entry {
48 #define REVISION_WALK_WALK 0
49 #define REVISION_WALK_NO_WALK_SORTED 1
50 #define REVISION_WALK_NO_WALK_UNSORTED 2
54 struct commit_list *commits;
55 struct object_array pending;
57 /* Parents of shown commits */
58 struct object_array boundary_commits;
60 /* The end-points specified by the end user */
61 struct rev_cmdline_info cmdline;
63 /* Basic information */
66 struct pathspec prune_data;
69 enum rev_sort_order sort_order;
71 unsigned int early_output:1,
83 simplify_by_decoration:1,
101 reverse_output_stage:1,
107 line_level_traverse:1;
117 dense_combined_merges:1,
118 always_show_header:1;
121 unsigned int shown_one:1,
129 abbrev_commit_given:1,
132 date_mode_explicit:1,
134 unsigned int disable_stdin:1;
135 unsigned int leak_pending:1;
137 enum date_mode date_mode;
140 enum cmit_fmt commit_format;
141 struct log_info *loginfo;
143 const char *mime_boundary;
144 const char *patch_suffix;
148 struct ident_split from_ident;
149 struct string_list *ref_message_ids;
151 const char *extra_headers;
152 const char *log_reencode;
153 const char *subject_prefix;
156 struct string_list *mailmap;
158 /* Filter by commit log message */
159 struct grep_opt grep_filter;
161 /* Display history graph */
162 struct git_graph *graph;
167 unsigned long max_age;
168 unsigned long min_age;
171 int (*include_check)(struct commit *, void *);
172 void *include_check_data;
174 /* diff info for patches and for paths limiting */
175 struct diff_options diffopt;
176 struct diff_options pruning;
178 struct reflog_walk_info *reflog_info;
179 struct decoration children;
180 struct decoration merge_simplification;
181 struct decoration treesame;
183 /* notes-specific options: which refs to show */
184 struct display_notes_opt notes_opt;
191 /* line level range that we are chasing */
192 struct decoration line_log_data;
194 /* copies of the parent lists, for --full-diff display */
195 struct saved_parents *saved_parents_slab;
198 #define REV_TREE_SAME 0
199 #define REV_TREE_NEW 1 /* Only new files */
200 #define REV_TREE_OLD 2 /* Only files removed */
201 #define REV_TREE_DIFFERENT 3 /* Mixed changes */
204 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
205 extern volatile show_early_output_fn_t show_early_output;
207 struct setup_revision_opt {
209 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
210 const char *submodule;
215 extern void init_revisions(struct rev_info *revs, const char *prefix);
216 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs,
217 struct setup_revision_opt *);
218 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
219 const struct option *options,
220 const char * const usagestr[]);
221 #define REVARG_CANNOT_BE_FILENAME 01
222 #define REVARG_COMMITTISH 02
223 extern int handle_revision_arg(const char *arg, struct rev_info *revs,
224 int flags, unsigned revarg_opt);
226 extern void reset_revision_walk(void);
227 extern int prepare_revision_walk(struct rev_info *revs);
228 extern struct commit *get_revision(struct rev_info *revs);
229 extern char *get_revision_mark(const struct rev_info *revs,
230 const struct commit *commit);
231 extern void put_revision_mark(const struct rev_info *revs,
232 const struct commit *commit);
234 extern void mark_parents_uninteresting(struct commit *commit);
235 extern void mark_tree_uninteresting(struct tree *tree);
238 struct name_path *up;
243 char *path_name(const struct name_path *path, const char *name);
245 extern void show_object_with_name(FILE *, struct object *,
246 const struct name_path *, const char *);
248 extern void add_object(struct object *obj,
249 struct object_array *p,
250 struct name_path *path,
253 extern void add_pending_object(struct rev_info *revs,
254 struct object *obj, const char *name);
255 extern void add_pending_sha1(struct rev_info *revs,
256 const char *name, const unsigned char *sha1,
259 extern void add_head_to_pending(struct rev_info *);
267 extern enum commit_action get_commit_action(struct rev_info *revs,
268 struct commit *commit);
269 extern enum commit_action simplify_commit(struct rev_info *revs,
270 struct commit *commit);
272 enum rewrite_result {
274 rewrite_one_noparents,
278 typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
280 extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
281 rewrite_parent_fn_t rewrite_parent);
284 * Save a copy of the parent list, and return the saved copy. This is
285 * used by the log machinery to retrieve the original parents when
286 * commit->parents has been modified by history simpification.
288 * You may only call save_parents() once per commit (this is checked
289 * for non-root commits).
291 * get_saved_parents() will transparently return commit->parents if
292 * history simplification is off.
294 extern void save_parents(struct rev_info *revs, struct commit *commit);
295 extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);
296 extern void free_saved_parents(struct rev_info *revs);