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 TRACK_LINEAR (1u<<26)
23 #define ALL_REV_FLAGS (((1u<<11)-1) | TRACK_LINEAR)
25 #define DECORATE_SHORT_REFS 1
26 #define DECORATE_FULL_REFS 2
33 struct rev_cmdline_info {
36 struct rev_cmdline_entry {
51 #define REVISION_WALK_WALK 0
52 #define REVISION_WALK_NO_WALK_SORTED 1
53 #define REVISION_WALK_NO_WALK_UNSORTED 2
57 struct commit_list *commits;
58 struct object_array pending;
60 /* Parents of shown commits */
61 struct object_array boundary_commits;
63 /* The end-points specified by the end user */
64 struct rev_cmdline_info cmdline;
66 /* excluding from --branches, --refs, etc. expansion */
67 struct string_list *ref_excludes;
69 /* Basic information */
72 struct pathspec prune_data;
75 enum rev_sort_order sort_order;
77 unsigned int early_output;
79 unsigned int ignore_missing:1,
80 ignore_missing_links:1;
91 simplify_by_decoration:1,
97 edge_hint_aggressive:1,
110 reverse_output_stage:1,
116 line_level_traverse:1;
126 dense_combined_merges:1,
127 always_show_header:1;
130 unsigned int shown_one:1,
138 abbrev_commit_given:1,
142 date_mode_explicit:1,
144 unsigned int disable_stdin:1;
145 unsigned int leak_pending:1;
146 /* --show-linear-break */
147 unsigned int track_linear:1,
151 struct date_mode date_mode;
152 int expand_tabs_in_log; /* unset if negative */
153 int expand_tabs_in_log_default;
156 enum cmit_fmt commit_format;
157 struct log_info *loginfo;
159 const char *mime_boundary;
160 const char *patch_suffix;
164 struct ident_split from_ident;
165 struct string_list *ref_message_ids;
167 const char *extra_headers;
168 const char *log_reencode;
169 const char *subject_prefix;
172 struct string_list *mailmap;
174 /* Filter by commit log message */
175 struct grep_opt grep_filter;
176 /* Negate the match of grep_filter */
179 /* Display history graph */
180 struct git_graph *graph;
189 int (*include_check)(struct commit *, void *);
190 void *include_check_data;
192 /* diff info for patches and for paths limiting */
193 struct diff_options diffopt;
194 struct diff_options pruning;
196 struct reflog_walk_info *reflog_info;
197 struct decoration children;
198 struct decoration merge_simplification;
199 struct decoration treesame;
201 /* notes-specific options: which refs to show */
202 struct display_notes_opt notes_opt;
209 /* line level range that we are chasing */
210 struct decoration line_log_data;
212 /* copies of the parent lists, for --full-diff display */
213 struct saved_parents *saved_parents_slab;
215 struct commit_list *previous_parents;
216 const char *break_bar;
219 extern int ref_excluded(struct string_list *, const char *path);
220 void clear_ref_exclusion(struct string_list **);
221 void add_ref_exclusion(struct string_list **, const char *exclude);
224 #define REV_TREE_SAME 0
225 #define REV_TREE_NEW 1 /* Only new files */
226 #define REV_TREE_OLD 2 /* Only files removed */
227 #define REV_TREE_DIFFERENT 3 /* Mixed changes */
230 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
231 extern volatile show_early_output_fn_t show_early_output;
233 struct setup_revision_opt {
235 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
236 const char *submodule;
241 extern void init_revisions(struct rev_info *revs, const char *prefix);
242 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs,
243 struct setup_revision_opt *);
244 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
245 const struct option *options,
246 const char * const usagestr[]);
247 #define REVARG_CANNOT_BE_FILENAME 01
248 #define REVARG_COMMITTISH 02
249 extern int handle_revision_arg(const char *arg, struct rev_info *revs,
250 int flags, unsigned revarg_opt);
252 extern void reset_revision_walk(void);
253 extern int prepare_revision_walk(struct rev_info *revs);
254 extern struct commit *get_revision(struct rev_info *revs);
255 extern char *get_revision_mark(const struct rev_info *revs,
256 const struct commit *commit);
257 extern void put_revision_mark(const struct rev_info *revs,
258 const struct commit *commit);
260 extern void mark_parents_uninteresting(struct commit *commit);
261 extern void mark_tree_uninteresting(struct tree *tree);
263 extern void show_object_with_name(FILE *, struct object *, const char *);
265 extern void add_pending_object(struct rev_info *revs,
266 struct object *obj, const char *name);
267 extern void add_pending_oid(struct rev_info *revs,
268 const char *name, const struct object_id *oid,
271 extern void add_head_to_pending(struct rev_info *);
272 extern void add_reflogs_to_pending(struct rev_info *, unsigned int flags);
273 extern void add_index_objects_to_pending(struct rev_info *, unsigned int flags);
281 extern enum commit_action get_commit_action(struct rev_info *revs,
282 struct commit *commit);
283 extern enum commit_action simplify_commit(struct rev_info *revs,
284 struct commit *commit);
286 enum rewrite_result {
288 rewrite_one_noparents,
292 typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
294 extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
295 rewrite_parent_fn_t rewrite_parent);
298 * The log machinery saves the original parent list so that
299 * get_saved_parents() can later tell what the real parents of the
300 * commits are, when commit->parents has been modified by history
303 * get_saved_parents() will transparently return commit->parents if
304 * history simplification is off.
306 extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);