5 #include "parse-options.h"
10 #include "commit-slab-decl.h"
12 /* Remember to update object flag allocation in object.h */
14 #define UNINTERESTING (1u<<1)
15 #define TREESAME (1u<<2)
17 #define TMP_MARK (1u<<4) /* for isolated cases; clean after use */
18 #define BOUNDARY (1u<<5)
19 #define CHILD_SHOWN (1u<<6)
20 #define ADDED (1u<<7) /* Parents already parsed and added? */
21 #define SYMMETRIC_LEFT (1u<<8)
22 #define PATCHSAME (1u<<9)
23 #define BOTTOM (1u<<10)
25 * Indicates object was reached by traversal. i.e. not given by user on
26 * command-line or stdin.
27 * NEEDSWORK: NOT_USER_GIVEN doesn't apply to commits because we only support
28 * filtering trees and blobs, but it may be useful to support filtering commits
31 #define NOT_USER_GIVEN (1u<<25)
32 #define TRACK_LINEAR (1u<<26)
33 #define ALL_REV_FLAGS (((1u<<11)-1) | NOT_USER_GIVEN | TRACK_LINEAR)
35 #define TOPO_WALK_EXPLORED (1u<<27)
36 #define TOPO_WALK_INDEGREE (1u<<28)
38 #define DECORATE_SHORT_REFS 1
39 #define DECORATE_FULL_REFS 2
46 define_shared_commit_slab(revision_sources, char *);
48 struct rev_cmdline_info {
51 struct rev_cmdline_entry {
66 #define REVISION_WALK_WALK 0
67 #define REVISION_WALK_NO_WALK_SORTED 1
68 #define REVISION_WALK_NO_WALK_UNSORTED 2
71 struct topo_walk_info;
75 struct commit_list *commits;
76 struct object_array pending;
77 struct repository *repo;
79 /* Parents of shown commits */
80 struct object_array boundary_commits;
82 /* The end-points specified by the end user */
83 struct rev_cmdline_info cmdline;
85 /* excluding from --branches, --refs, etc. expansion */
86 struct string_list *ref_excludes;
88 /* Basic information */
91 struct pathspec prune_data;
94 * Whether the arguments parsed by setup_revisions() included any
95 * "input" revisions that might still have yielded an empty pending
96 * list (e.g., patterns like "--all" or "--glob").
101 * Whether we read from stdin due to the --stdin option.
106 enum rev_sort_order sort_order;
108 unsigned int early_output;
110 unsigned int ignore_missing:1,
111 ignore_missing_links:1;
113 /* Traversal flags */
114 unsigned int dense:1,
117 remove_empty_trees:1,
121 simplify_by_decoration:1,
128 edge_hint_aggressive:1,
140 reverse_output_stage:1,
146 line_level_traverse:1,
147 tree_blobs_in_commit_order:1,
150 * Blobs are shown without regard for their existence.
151 * But not so for trees: unless exclude_promisor_objects
152 * is set and the tree in question is a promisor object;
153 * OR ignore_missing_links is set, the revision walker
154 * dies with a "bad tree object HASH" message when
155 * encountering a missing tree. For callers that can
156 * handle missing trees and want them to be filterable
157 * and showable, set this to true. The revision walker
158 * will filter and show such a missing tree as usual,
159 * but will not attempt to recurse into this tree
162 do_not_die_on_missing_tree:1,
164 /* for internal use only */
165 exclude_promisor_objects:1;
175 dense_combined_merges:1,
176 always_show_header:1;
179 unsigned int shown_one:1,
187 abbrev_commit_given:1,
191 date_mode_explicit:1,
193 unsigned int disable_stdin:1;
194 /* --show-linear-break */
195 unsigned int track_linear:1,
199 struct date_mode date_mode;
200 int expand_tabs_in_log; /* unset if negative */
201 int expand_tabs_in_log_default;
204 enum cmit_fmt commit_format;
205 struct log_info *loginfo;
207 const char *mime_boundary;
208 const char *patch_suffix;
212 struct ident_split from_ident;
213 struct string_list *ref_message_ids;
215 const char *extra_headers;
216 const char *log_reencode;
217 const char *subject_prefix;
220 struct string_list *mailmap;
222 /* Filter by commit log message */
223 struct grep_opt grep_filter;
224 /* Negate the match of grep_filter */
227 /* Display history graph */
228 struct git_graph *graph;
237 int (*include_check)(struct commit *, void *);
238 void *include_check_data;
240 /* diff info for patches and for paths limiting */
241 struct diff_options diffopt;
242 struct diff_options pruning;
244 struct reflog_walk_info *reflog_info;
245 struct decoration children;
246 struct decoration merge_simplification;
247 struct decoration treesame;
249 /* notes-specific options: which refs to show */
250 struct display_notes_opt notes_opt;
253 const struct object_id *idiff_oid1;
254 const struct object_id *idiff_oid2;
255 const char *idiff_title;
261 const char *rdiff_title;
268 /* line level range that we are chasing */
269 struct decoration line_log_data;
271 /* copies of the parent lists, for --full-diff display */
272 struct saved_parents *saved_parents_slab;
274 struct commit_list *previous_parents;
275 const char *break_bar;
277 struct revision_sources *sources;
279 struct topo_walk_info *topo_walk_info;
282 int ref_excluded(struct string_list *, const char *path);
283 void clear_ref_exclusion(struct string_list **);
284 void add_ref_exclusion(struct string_list **, const char *exclude);
287 #define REV_TREE_SAME 0
288 #define REV_TREE_NEW 1 /* Only new files */
289 #define REV_TREE_OLD 2 /* Only files removed */
290 #define REV_TREE_DIFFERENT 3 /* Mixed changes */
293 typedef void (*show_early_output_fn_t)(struct rev_info *, struct commit_list *);
294 extern volatile show_early_output_fn_t show_early_output;
296 struct setup_revision_opt {
298 void (*tweak)(struct rev_info *, struct setup_revision_opt *);
299 const char *submodule; /* TODO: drop this and use rev_info->repo */
300 unsigned int assume_dashdash:1,
301 allow_exclude_promisor_objects:1;
305 #ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
306 #define init_revisions(revs, prefix) repo_init_revisions(the_repository, revs, prefix)
308 void repo_init_revisions(struct repository *r,
309 struct rev_info *revs,
311 int setup_revisions(int argc, const char **argv, struct rev_info *revs,
312 struct setup_revision_opt *);
313 void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx,
314 const struct option *options,
315 const char * const usagestr[]);
316 #define REVARG_CANNOT_BE_FILENAME 01
317 #define REVARG_COMMITTISH 02
318 int handle_revision_arg(const char *arg, struct rev_info *revs,
319 int flags, unsigned revarg_opt);
321 void reset_revision_walk(void);
322 int prepare_revision_walk(struct rev_info *revs);
323 struct commit *get_revision(struct rev_info *revs);
324 char *get_revision_mark(const struct rev_info *revs,
325 const struct commit *commit);
326 void put_revision_mark(const struct rev_info *revs,
327 const struct commit *commit);
329 void mark_parents_uninteresting(struct commit *commit);
330 void mark_tree_uninteresting(struct repository *r, struct tree *tree);
331 void mark_trees_uninteresting_sparse(struct repository *r, struct oidset *trees);
333 void show_object_with_name(FILE *, struct object *, const char *);
335 void add_pending_object(struct rev_info *revs,
336 struct object *obj, const char *name);
337 void add_pending_oid(struct rev_info *revs,
338 const char *name, const struct object_id *oid,
341 void add_head_to_pending(struct rev_info *);
342 void add_reflogs_to_pending(struct rev_info *, unsigned int flags);
343 void add_index_objects_to_pending(struct rev_info *, unsigned int flags);
351 enum commit_action get_commit_action(struct rev_info *revs,
352 struct commit *commit);
353 enum commit_action simplify_commit(struct rev_info *revs,
354 struct commit *commit);
356 enum rewrite_result {
358 rewrite_one_noparents,
362 typedef enum rewrite_result (*rewrite_parent_fn_t)(struct rev_info *revs, struct commit **pp);
364 int rewrite_parents(struct rev_info *revs,
365 struct commit *commit,
366 rewrite_parent_fn_t rewrite_parent);
369 * The log machinery saves the original parent list so that
370 * get_saved_parents() can later tell what the real parents of the
371 * commits are, when commit->parents has been modified by history
374 * get_saved_parents() will transparently return commit->parents if
375 * history simplification is off.
377 struct commit_list *get_saved_parents(struct rev_info *revs, const struct commit *commit);