4 #include "parse-options.h"
10 /* Remember to update object flag allocation in object.h */
12 #define UNINTERESTING (1u<<1)
13 #define TREESAME (1u<<2)
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 ALL_REV_FLAGS ((1u<<11)-1)
24 #define DECORATE_SHORT_REFS 1
25 #define DECORATE_FULL_REFS 2
32 struct rev_cmdline_info {
35 struct rev_cmdline_entry {
50 #define REVISION_WALK_WALK 0
51 #define REVISION_WALK_NO_WALK_SORTED 1
52 #define REVISION_WALK_NO_WALK_UNSORTED 2
56 struct commit_list *commits;
57 struct object_array pending;
59 /* Parents of shown commits */
60 struct object_array boundary_commits;
62 /* The end-points specified by the end user */
63 struct rev_cmdline_info cmdline;
65 /* excluding from --branches, --refs, etc. expansion */
66 struct string_list *ref_excludes;
68 /* Basic information */
71 struct pathspec prune_data;
74 enum rev_sort_order sort_order;
76 unsigned int early_output:1,
88 simplify_by_decoration:1,
106 reverse_output_stage:1,
112 line_level_traverse:1;
122 dense_combined_merges:1,
123 always_show_header:1;
126 unsigned int shown_one:1,
134 abbrev_commit_given:1,
137 date_mode_explicit:1,
139 unsigned int disable_stdin:1;
140 unsigned int leak_pending:1;
142 enum date_mode date_mode;
145 enum cmit_fmt commit_format;
146 struct log_info *loginfo;
148 const char *mime_boundary;
149 const char *patch_suffix;
153 struct ident_split from_ident;
154 struct string_list *ref_message_ids;
156 const char *extra_headers;
157 const char *log_reencode;
158 const char *subject_prefix;
161 struct string_list *mailmap;
163 /* Filter by commit log message */
164 struct grep_opt grep_filter;
166 /* Display history graph */
167 struct git_graph *graph;
172 unsigned long max_age;
173 unsigned long min_age;
177 /* diff info for patches and for paths limiting */
178 struct diff_options diffopt;
179 struct diff_options pruning;
181 struct reflog_walk_info *reflog_info;
182 struct decoration children;
183 struct decoration merge_simplification;
184 struct decoration treesame;
186 /* notes-specific options: which refs to show */
187 struct display_notes_opt notes_opt;
194 /* line level range that we are chasing */
195 struct decoration line_log_data;
197 /* copies of the parent lists, for --full-diff display */
198 struct saved_parents *saved_parents_slab;
201 extern int ref_excluded(struct string_list *, const char *path);
202 void clear_ref_exclusion(struct string_list **);
203 void add_ref_exclusion(struct string_list **, const char *exclude);
206 #define REV_TREE_SAME 0
207 #define REV_TREE_NEW 1 /* Only new files */
208 #define REV_TREE_OLD 2 /* Only files removed */
209 #define REV_TREE_DIFFERENT 3 /* Mixed changes */
212 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
213 extern volatile show_early_output_fn_t show_early_output;
215 struct setup_revision_opt {
217 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
218 const char *submodule;
223 extern void init_revisions(struct rev_info *revs, const char *prefix);
224 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs,
225 struct setup_revision_opt *);
226 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
227 const struct option *options,
228 const char * const usagestr[]);
229 #define REVARG_CANNOT_BE_FILENAME 01
230 #define REVARG_COMMITTISH 02
231 extern int handle_revision_arg(const char *arg, struct rev_info *revs,
232 int flags, unsigned revarg_opt);
234 extern void reset_revision_walk(void);
235 extern int prepare_revision_walk(struct rev_info *revs);
236 extern struct commit *get_revision(struct rev_info *revs);
237 extern char *get_revision_mark(const struct rev_info *revs,
238 const struct commit *commit);
239 extern void put_revision_mark(const struct rev_info *revs,
240 const struct commit *commit);
242 extern void mark_parents_uninteresting(struct commit *commit);
243 extern void mark_tree_uninteresting(struct tree *tree);
246 struct name_path *up;
251 char *path_name(const struct name_path *path, const char *name);
253 extern void show_object_with_name(FILE *, struct object *,
254 const struct name_path *, const char *);
256 extern void add_object(struct object *obj,
257 struct object_array *p,
258 struct name_path *path,
261 extern void add_pending_object(struct rev_info *revs,
262 struct object *obj, const char *name);
263 extern void add_pending_sha1(struct rev_info *revs,
264 const char *name, const unsigned char *sha1,
267 extern void add_head_to_pending(struct rev_info *);
275 extern enum commit_action get_commit_action(struct rev_info *revs,
276 struct commit *commit);
277 extern enum commit_action simplify_commit(struct rev_info *revs,
278 struct commit *commit);
280 enum rewrite_result {
282 rewrite_one_noparents,
286 typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
288 extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
289 rewrite_parent_fn_t rewrite_parent);
292 * Save a copy of the parent list, and return the saved copy. This is
293 * used by the log machinery to retrieve the original parents when
294 * commit->parents has been modified by history simpification.
296 * You may only call save_parents() once per commit (this is checked
297 * for non-root commits).
299 * get_saved_parents() will transparently return commit->parents if
300 * history simplification is off.
302 extern void save_parents(struct rev_info *revs, struct commit *commit);
303 extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);
304 extern void free_saved_parents(struct rev_info *revs);