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 /* excluding from --branches, --refs, etc. expansion */
65 struct string_list *ref_excludes;
67 /* Basic information */
70 struct pathspec prune_data;
73 enum rev_sort_order sort_order;
75 unsigned int early_output:1,
87 simplify_by_decoration:1,
105 reverse_output_stage:1,
111 line_level_traverse:1;
121 dense_combined_merges:1,
122 always_show_header:1;
125 unsigned int shown_one:1,
133 abbrev_commit_given:1,
136 date_mode_explicit:1,
138 unsigned int disable_stdin:1;
139 unsigned int leak_pending:1;
141 enum date_mode date_mode;
144 enum cmit_fmt commit_format;
145 struct log_info *loginfo;
147 const char *mime_boundary;
148 const char *patch_suffix;
152 struct ident_split from_ident;
153 struct string_list *ref_message_ids;
155 const char *extra_headers;
156 const char *log_reencode;
157 const char *subject_prefix;
160 struct string_list *mailmap;
162 /* Filter by commit log message */
163 struct grep_opt grep_filter;
165 /* Display history graph */
166 struct git_graph *graph;
171 unsigned long max_age;
172 unsigned long min_age;
176 /* diff info for patches and for paths limiting */
177 struct diff_options diffopt;
178 struct diff_options pruning;
180 struct reflog_walk_info *reflog_info;
181 struct decoration children;
182 struct decoration merge_simplification;
183 struct decoration treesame;
185 /* notes-specific options: which refs to show */
186 struct display_notes_opt notes_opt;
193 /* line level range that we are chasing */
194 struct decoration line_log_data;
196 /* copies of the parent lists, for --full-diff display */
197 struct saved_parents *saved_parents_slab;
200 extern int ref_excluded(struct string_list *, const char *path);
201 void clear_ref_exclusion(struct string_list **);
202 void add_ref_exclusion(struct string_list **, const char *exclude);
205 #define REV_TREE_SAME 0
206 #define REV_TREE_NEW 1 /* Only new files */
207 #define REV_TREE_OLD 2 /* Only files removed */
208 #define REV_TREE_DIFFERENT 3 /* Mixed changes */
211 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
212 extern volatile show_early_output_fn_t show_early_output;
214 struct setup_revision_opt {
216 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
217 const char *submodule;
222 extern void init_revisions(struct rev_info *revs, const char *prefix);
223 extern int setup_revisions(int argc, const char **argv, struct rev_info *revs,
224 struct setup_revision_opt *);
225 extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
226 const struct option *options,
227 const char * const usagestr[]);
228 #define REVARG_CANNOT_BE_FILENAME 01
229 #define REVARG_COMMITTISH 02
230 extern int handle_revision_arg(const char *arg, struct rev_info *revs,
231 int flags, unsigned revarg_opt);
233 extern void reset_revision_walk(void);
234 extern int prepare_revision_walk(struct rev_info *revs);
235 extern struct commit *get_revision(struct rev_info *revs);
236 extern char *get_revision_mark(const struct rev_info *revs,
237 const struct commit *commit);
238 extern void put_revision_mark(const struct rev_info *revs,
239 const struct commit *commit);
241 extern void mark_parents_uninteresting(struct commit *commit);
242 extern void mark_tree_uninteresting(struct tree *tree);
245 struct name_path *up;
250 char *path_name(const struct name_path *path, const char *name);
252 extern void show_object_with_name(FILE *, struct object *,
253 const struct name_path *, const char *);
255 extern void add_object(struct object *obj,
256 struct object_array *p,
257 struct name_path *path,
260 extern void add_pending_object(struct rev_info *revs,
261 struct object *obj, const char *name);
262 extern void add_pending_sha1(struct rev_info *revs,
263 const char *name, const unsigned char *sha1,
266 extern void add_head_to_pending(struct rev_info *);
274 extern enum commit_action get_commit_action(struct rev_info *revs,
275 struct commit *commit);
276 extern enum commit_action simplify_commit(struct rev_info *revs,
277 struct commit *commit);
279 enum rewrite_result {
281 rewrite_one_noparents,
285 typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
287 extern int rewrite_parents(struct rev_info *revs, struct commit *commit,
288 rewrite_parent_fn_t rewrite_parent);
291 * Save a copy of the parent list, and return the saved copy. This is
292 * used by the log machinery to retrieve the original parents when
293 * commit->parents has been modified by history simpification.
295 * You may only call save_parents() once per commit (this is checked
296 * for non-root commits).
298 * get_saved_parents() will transparently return commit->parents if
299 * history simplification is off.
301 extern void save_parents(struct rev_info *revs, struct commit *commit);
302 extern struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);
303 extern void free_saved_parents(struct rev_info *revs);