builtin/rev-list.c

   1 #include "cache.h"
   2 #include "config.h"
   3 #include "commit.h"
   4 #include "diff.h"
   5 #include "revision.h"
   6 #include "list-objects.h"
   7 #include "list-objects-filter.h"
   8 #include "list-objects-filter-options.h"
   9 #include "object.h"
  10 #include "object-store.h"
  11 #include "pack.h"
  12 #include "pack-bitmap.h"
  13 #include "builtin.h"
  14 #include "log-tree.h"
  15 #include "graph.h"
  16 #include "bisect.h"
  17 #include "progress.h"
  18 #include "reflog-walk.h"
  19 #include "oidset.h"
  20 #include "packfile.h"
  21
  22 static const char rev_list_usage[] =
  23 "git rev-list [<options>] <commit-id>... [-- <path>...]\n"
  24 "  limiting output:\n"
  25 "    --max-count=<n>\n"
  26 "    --max-age=<epoch>\n"
  27 "    --min-age=<epoch>\n"
  28 "    --sparse\n"
  29 "    --no-merges\n"
  30 "    --min-parents=<n>\n"
  31 "    --no-min-parents\n"
  32 "    --max-parents=<n>\n"
  33 "    --no-max-parents\n"
  34 "    --remove-empty\n"
  35 "    --all\n"
  36 "    --branches\n"
  37 "    --tags\n"
  38 "    --remotes\n"
  39 "    --stdin\n"
  40 "    --quiet\n"
  41 "  ordering output:\n"
  42 "    --topo-order\n"
  43 "    --date-order\n"
  44 "    --reverse\n"
  45 "  formatting output:\n"
  46 "    --parents\n"
  47 "    --children\n"
  48 "    --objects | --objects-edge\n"
  49 "    --unpacked\n"
  50 "    --header | --pretty\n"
  51 "    --[no-]object-names\n"
  52 "    --abbrev=<n> | --no-abbrev\n"
  53 "    --abbrev-commit\n"
  54 "    --left-right\n"
  55 "    --count\n"
  56 "  special purpose:\n"
  57 "    --bisect\n"
  58 "    --bisect-vars\n"
  59 "    --bisect-all"
  60 ;
  61
  62 static struct progress *progress;
  63 static unsigned progress_counter;
  64
  65 static struct oidset omitted_objects;
  66 static int arg_print_omitted; /* print objects omitted by filter */
  67
  68 static struct oidset missing_objects;
  69 enum missing_action {
  70         MA_ERROR = 0,    /* fail if any missing objects are encountered */
  71         MA_ALLOW_ANY,    /* silently allow ALL missing objects */
  72         MA_PRINT,        /* print ALL missing objects in special section */
  73         MA_ALLOW_PROMISOR, /* silently allow all missing PROMISOR objects */
  74 };
  75 static enum missing_action arg_missing_action;
  76
  77 /* display only the oid of each object encountered */
  78 static int arg_show_object_names = 1;
  79
  80 #define DEFAULT_OIDSET_SIZE     (16*1024)
  81
  82 static int show_disk_usage;
  83 static off_t total_disk_usage;
  84
  85 static off_t get_object_disk_usage(struct object *obj)
  86 {
  87         off_t size;
  88         struct object_info oi = OBJECT_INFO_INIT;
  89         oi.disk_sizep = &size;
  90         if (oid_object_info_extended(the_repository, &obj->oid, &oi, 0) < 0)
  91                 die(_("unable to get disk usage of %s"), oid_to_hex(&obj->oid));
  92         return size;
  93 }
  94
  95 static void finish_commit(struct commit *commit);
  96 static void show_commit(struct commit *commit, void *data)
  97 {
  98         struct rev_list_info *info = data;
  99         struct rev_info *revs = info->revs;
 100
 101         display_progress(progress, ++progress_counter);
 102
 103         if (show_disk_usage)
 104                 total_disk_usage += get_object_disk_usage(&commit->object);
 105
 106         if (info->flags & REV_LIST_QUIET) {
 107                 finish_commit(commit);
 108                 return;
 109         }
 110
 111         graph_show_commit(revs->graph);
 112
 113         if (revs->count) {
 114                 if (commit->object.flags & PATCHSAME)
 115                         revs->count_same++;
 116                 else if (commit->object.flags & SYMMETRIC_LEFT)
 117                         revs->count_left++;
 118                 else
 119                         revs->count_right++;
 120                 finish_commit(commit);
 121                 return;
 122         }
 123
 124         if (info->show_timestamp)
 125                 printf("%"PRItime" ", commit->date);
 126         if (info->header_prefix)
 127                 fputs(info->header_prefix, stdout);
 128
 129         if (revs->include_header) {
 130                 if (!revs->graph)
 131                         fputs(get_revision_mark(revs, commit), stdout);
 132                 if (revs->abbrev_commit && revs->abbrev)
 133                         fputs(find_unique_abbrev(&commit->object.oid, revs->abbrev),
 134                               stdout);
 135                 else
 136                         fputs(oid_to_hex(&commit->object.oid), stdout);
 137         }
 138         if (revs->print_parents) {
 139                 struct commit_list *parents = commit->parents;
 140                 while (parents) {
 141                         printf(" %s", oid_to_hex(&parents->item->object.oid));
 142                         parents = parents->next;
 143                 }
 144         }
 145         if (revs->children.name) {
 146                 struct commit_list *children;
 147
 148                 children = lookup_decoration(&revs->children, &commit->object);
 149                 while (children) {
 150                         printf(" %s", oid_to_hex(&children->item->object.oid));
 151                         children = children->next;
 152                 }
 153         }
 154         show_decorations(revs, commit);
 155         if (revs->commit_format == CMIT_FMT_ONELINE)
 156                 putchar(' ');
 157         else if (revs->include_header)
 158                 putchar('\n');
 159
 160         if (revs->verbose_header) {
 161                 struct strbuf buf = STRBUF_INIT;
 162                 struct pretty_print_context ctx = {0};
 163                 ctx.abbrev = revs->abbrev;
 164                 ctx.date_mode = revs->date_mode;
 165                 ctx.date_mode_explicit = revs->date_mode_explicit;
 166                 ctx.fmt = revs->commit_format;
 167                 ctx.output_encoding = get_log_output_encoding();
 168                 ctx.color = revs->diffopt.use_color;
 169                 pretty_print_commit(&ctx, commit, &buf);
 170                 if (buf.len) {
 171                         if (revs->commit_format != CMIT_FMT_ONELINE)
 172                                 graph_show_oneline(revs->graph);
 173
 174                         graph_show_commit_msg(revs->graph, stdout, &buf);
 175
 176                         /*
 177                          * Add a newline after the commit message.
 178                          *
 179                          * Usually, this newline produces a blank
 180                          * padding line between entries, in which case
 181                          * we need to add graph padding on this line.
 182                          *
 183                          * However, the commit message may not end in a
 184                          * newline.  In this case the newline simply
 185                          * ends the last line of the commit message,
 186                          * and we don't need any graph output.  (This
 187                          * always happens with CMIT_FMT_ONELINE, and it
 188                          * happens with CMIT_FMT_USERFORMAT when the
 189                          * format doesn't explicitly end in a newline.)
 190                          */
 191                         if (buf.len && buf.buf[buf.len - 1] == '\n')
 192                                 graph_show_padding(revs->graph);
 193                         putchar(info->hdr_termination);
 194                 } else {
 195                         /*
 196                          * If the message buffer is empty, just show
 197                          * the rest of the graph output for this
 198                          * commit.
 199                          */
 200                         if (graph_show_remainder(revs->graph))
 201                                 putchar('\n');
 202                         if (revs->commit_format == CMIT_FMT_ONELINE)
 203                                 putchar('\n');
 204                 }
 205                 strbuf_release(&buf);
 206         } else {
 207                 if (graph_show_remainder(revs->graph))
 208                         putchar('\n');
 209         }
 210         maybe_flush_or_die(stdout, "stdout");
 211         finish_commit(commit);
 212 }
 213
 214 static void finish_commit(struct commit *commit)
 215 {
 216         if (commit->parents) {
 217                 free_commit_list(commit->parents);
 218                 commit->parents = NULL;
 219         }
 220         free_commit_buffer(the_repository->parsed_objects,
 221                            commit);
 222 }
 223
 224 static inline void finish_object__ma(struct object *obj)
 225 {
 226         /*
 227          * Whether or not we try to dynamically fetch missing objects
 228          * from the server, we currently DO NOT have the object.  We
 229          * can either print, allow (ignore), or conditionally allow
 230          * (ignore) them.
 231          */
 232         switch (arg_missing_action) {
 233         case MA_ERROR:
 234                 die("missing %s object '%s'",
 235                     type_name(obj->type), oid_to_hex(&obj->oid));
 236                 return;
 237
 238         case MA_ALLOW_ANY:
 239                 return;
 240
 241         case MA_PRINT:
 242                 oidset_insert(&missing_objects, &obj->oid);
 243                 return;
 244
 245         case MA_ALLOW_PROMISOR:
 246                 if (is_promisor_object(&obj->oid))
 247                         return;
 248                 die("unexpected missing %s object '%s'",
 249                     type_name(obj->type), oid_to_hex(&obj->oid));
 250                 return;
 251
 252         default:
 253                 BUG("unhandled missing_action");
 254                 return;
 255         }
 256 }
 257
 258 static int finish_object(struct object *obj, const char *name, void *cb_data)
 259 {
 260         struct rev_list_info *info = cb_data;
 261         if (oid_object_info_extended(the_repository, &obj->oid, NULL, 0) < 0) {
 262                 finish_object__ma(obj);
 263                 return 1;
 264         }
 265         if (info->revs->verify_objects && !obj->parsed && obj->type != OBJ_COMMIT)
 266                 parse_object(the_repository, &obj->oid);
 267         return 0;
 268 }
 269
 270 static void show_object(struct object *obj, const char *name, void *cb_data)
 271 {
 272         struct rev_list_info *info = cb_data;
 273         struct rev_info *revs = info->revs;
 274
 275         if (finish_object(obj, name, cb_data))
 276                 return;
 277         display_progress(progress, ++progress_counter);
 278         if (show_disk_usage)
 279                 total_disk_usage += get_object_disk_usage(obj);
 280         if (info->flags & REV_LIST_QUIET)
 281                 return;
 282
 283         if (revs->count) {
 284                 /*
 285                  * The object count is always accumulated in the .count_right
 286                  * field for traversal that is not a left-right traversal,
 287                  * and cmd_rev_list() made sure that a .count request that
 288                  * wants to count non-commit objects, which is handled by
 289                  * the show_object() callback, does not ask for .left_right.
 290                  */
 291                 revs->count_right++;
 292                 return;
 293         }
 294
 295         if (arg_show_object_names)
 296                 show_object_with_name(stdout, obj, name);
 297         else
 298                 printf("%s\n", oid_to_hex(&obj->oid));
 299 }
 300
 301 static void show_edge(struct commit *commit)
 302 {
 303         printf("-%s\n", oid_to_hex(&commit->object.oid));
 304 }
 305
 306 static void print_var_str(const char *var, const char *val)
 307 {
 308         printf("%s='%s'\n", var, val);
 309 }
 310
 311 static void print_var_int(const char *var, int val)
 312 {
 313         printf("%s=%d\n", var, val);
 314 }
 315
 316 static int show_bisect_vars(struct rev_list_info *info, int reaches, int all)
 317 {
 318         int cnt, flags = info->flags;
 319         char hex[GIT_MAX_HEXSZ + 1] = "";
 320         struct commit_list *tried;
 321         struct rev_info *revs = info->revs;
 322
 323         if (!revs->commits)
 324                 return 1;
 325
 326         revs->commits = filter_skipped(revs->commits, &tried,
 327                                        flags & BISECT_SHOW_ALL,
 328                                        NULL, NULL);
 329
 330         /*
 331          * revs->commits can reach "reaches" commits among
 332          * "all" commits.  If it is good, then there are
 333          * (all-reaches) commits left to be bisected.
 334          * On the other hand, if it is bad, then the set
 335          * to bisect is "reaches".
 336          * A bisect set of size N has (N-1) commits further
 337          * to test, as we already know one bad one.
 338          */
 339         cnt = all - reaches;
 340         if (cnt < reaches)
 341                 cnt = reaches;
 342
 343         if (revs->commits)
 344                 oid_to_hex_r(hex, &revs->commits->item->object.oid);
 345
 346         if (flags & BISECT_SHOW_ALL) {
 347                 traverse_commit_list(revs, show_commit, show_object, info);
 348                 printf("------\n");
 349         }
 350
 351         print_var_str("bisect_rev", hex);
 352         print_var_int("bisect_nr", cnt - 1);
 353         print_var_int("bisect_good", all - reaches - 1);
 354         print_var_int("bisect_bad", reaches - 1);
 355         print_var_int("bisect_all", all);
 356         print_var_int("bisect_steps", estimate_bisect_steps(all));
 357
 358         return 0;
 359 }
 360
 361 static int show_object_fast(
 362         const struct object_id *oid,
 363         enum object_type type,
 364         int exclude,
 365         uint32_t name_hash,
 366         struct packed_git *found_pack,
 367         off_t found_offset)
 368 {
 369         fprintf(stdout, "%s\n", oid_to_hex(oid));
 370         return 1;
 371 }
 372
 373 static inline int parse_missing_action_value(const char *value)
 374 {
 375         if (!strcmp(value, "error")) {
 376                 arg_missing_action = MA_ERROR;
 377                 return 1;
 378         }
 379
 380         if (!strcmp(value, "allow-any")) {
 381                 arg_missing_action = MA_ALLOW_ANY;
 382                 fetch_if_missing = 0;
 383                 return 1;
 384         }
 385
 386         if (!strcmp(value, "print")) {
 387                 arg_missing_action = MA_PRINT;
 388                 fetch_if_missing = 0;
 389                 return 1;
 390         }
 391
 392         if (!strcmp(value, "allow-promisor")) {
 393                 arg_missing_action = MA_ALLOW_PROMISOR;
 394                 fetch_if_missing = 0;
 395                 return 1;
 396         }
 397
 398         return 0;
 399 }
 400
 401 static int try_bitmap_count(struct rev_info *revs,
 402                             int filter_provided_objects)
 403 {
 404         uint32_t commit_count = 0,
 405                  tag_count = 0,
 406                  tree_count = 0,
 407                  blob_count = 0;
 408         int max_count;
 409         struct bitmap_index *bitmap_git;
 410
 411         /* This function only handles counting, not general traversal. */
 412         if (!revs->count)
 413                 return -1;
 414
 415         /*
 416          * A bitmap result can't know left/right, etc, because we don't
 417          * actually traverse.
 418          */
 419         if (revs->left_right || revs->cherry_mark)
 420                 return -1;
 421
 422         /*
 423          * If we're counting reachable objects, we can't handle a max count of
 424          * commits to traverse, since we don't know which objects go with which
 425          * commit.
 426          */
 427         if (revs->max_count >= 0 &&
 428             (revs->tag_objects || revs->tree_objects || revs->blob_objects))
 429                 return -1;
 430
 431         /*
 432          * This must be saved before doing any walking, since the revision
 433          * machinery will count it down to zero while traversing.
 434          */
 435         max_count = revs->max_count;
 436
 437         bitmap_git = prepare_bitmap_walk(revs, filter_provided_objects);
 438         if (!bitmap_git)
 439                 return -1;
 440
 441         count_bitmap_commit_list(bitmap_git, &commit_count,
 442                                  revs->tree_objects ? &tree_count : NULL,
 443                                  revs->blob_objects ? &blob_count : NULL,
 444                                  revs->tag_objects ? &tag_count : NULL);
 445         if (max_count >= 0 && max_count < commit_count)
 446                 commit_count = max_count;
 447
 448         printf("%d\n", commit_count + tree_count + blob_count + tag_count);
 449         free_bitmap_index(bitmap_git);
 450         return 0;
 451 }
 452
 453 static int try_bitmap_traversal(struct rev_info *revs,
 454                                 int filter_provided_objects)
 455 {
 456         struct bitmap_index *bitmap_git;
 457
 458         /*
 459          * We can't use a bitmap result with a traversal limit, since the set
 460          * of commits we'd get would be essentially random.
 461          */
 462         if (revs->max_count >= 0)
 463                 return -1;
 464
 465         bitmap_git = prepare_bitmap_walk(revs, filter_provided_objects);
 466         if (!bitmap_git)
 467                 return -1;
 468
 469         traverse_bitmap_commit_list(bitmap_git, revs, &show_object_fast);
 470         free_bitmap_index(bitmap_git);
 471         return 0;
 472 }
 473
 474 static int try_bitmap_disk_usage(struct rev_info *revs,
 475                                  int filter_provided_objects)
 476 {
 477         struct bitmap_index *bitmap_git;
 478
 479         if (!show_disk_usage)
 480                 return -1;
 481
 482         bitmap_git = prepare_bitmap_walk(revs, filter_provided_objects);
 483         if (!bitmap_git)
 484                 return -1;
 485
 486         printf("%"PRIuMAX"\n",
 487                (uintmax_t)get_disk_usage_from_bitmap(bitmap_git, revs));
 488         return 0;
 489 }
 490
 491 int cmd_rev_list(int argc, const char **argv, const char *prefix)
 492 {
 493         struct rev_info revs;
 494         struct rev_list_info info;
 495         struct setup_revision_opt s_r_opt = {
 496                 .allow_exclude_promisor_objects = 1,
 497         };
 498         int i;
 499         int bisect_list = 0;
 500         int bisect_show_vars = 0;
 501         int bisect_find_all = 0;
 502         int use_bitmap_index = 0;
 503         int filter_provided_objects = 0;
 504         const char *show_progress = NULL;
 505
 506         if (argc == 2 && !strcmp(argv[1], "-h"))
 507                 usage(rev_list_usage);
 508
 509         git_config(git_default_config, NULL);
 510         repo_init_revisions(the_repository, &revs, prefix);
 511         revs.abbrev = DEFAULT_ABBREV;
 512         revs.commit_format = CMIT_FMT_UNSPECIFIED;
 513         revs.include_header = 1;
 514
 515         /*
 516          * Scan the argument list before invoking setup_revisions(), so that we
 517          * know if fetch_if_missing needs to be set to 0.
 518          *
 519          * "--exclude-promisor-objects" acts as a pre-filter on missing objects
 520          * by not crossing the boundary from realized objects to promisor
 521          * objects.
 522          *
 523          * Let "--missing" to conditionally set fetch_if_missing.
 524          */
 525         for (i = 1; i < argc; i++) {
 526                 const char *arg = argv[i];
 527                 if (!strcmp(arg, "--exclude-promisor-objects")) {
 528                         fetch_if_missing = 0;
 529                         revs.exclude_promisor_objects = 1;
 530                         break;
 531                 }
 532         }
 533         for (i = 1; i < argc; i++) {
 534                 const char *arg = argv[i];
 535                 if (skip_prefix(arg, "--missing=", &arg)) {
 536                         if (revs.exclude_promisor_objects)
 537                                 die(_("options '%s' and '%s' cannot be used together"), "--exclude-promisor-objects", "--missing");
 538                         if (parse_missing_action_value(arg))
 539                                 break;
 540                 }
 541         }
 542
 543         if (arg_missing_action)
 544                 revs.do_not_die_on_missing_tree = 1;
 545
 546         argc = setup_revisions(argc, argv, &revs, &s_r_opt);
 547
 548         memset(&info, 0, sizeof(info));
 549         info.revs = &revs;
 550         if (revs.bisect)
 551                 bisect_list = 1;
 552
 553         if (revs.diffopt.flags.quick)
 554                 info.flags |= REV_LIST_QUIET;
 555         for (i = 1 ; i < argc; i++) {
 556                 const char *arg = argv[i];
 557
 558                 if (!strcmp(arg, "--header")) {
 559                         revs.verbose_header = 1;
 560                         continue;
 561                 }
 562                 if (!strcmp(arg, "--timestamp")) {
 563                         info.show_timestamp = 1;
 564                         continue;
 565                 }
 566                 if (!strcmp(arg, "--bisect")) {
 567                         bisect_list = 1;
 568                         continue;
 569                 }
 570                 if (!strcmp(arg, "--bisect-all")) {
 571                         bisect_list = 1;
 572                         bisect_find_all = 1;
 573                         info.flags |= BISECT_SHOW_ALL;
 574                         revs.show_decorations = 1;
 575                         continue;
 576                 }
 577                 if (!strcmp(arg, "--bisect-vars")) {
 578                         bisect_list = 1;
 579                         bisect_show_vars = 1;
 580                         continue;
 581                 }
 582                 if (!strcmp(arg, "--use-bitmap-index")) {
 583                         use_bitmap_index = 1;
 584                         continue;
 585                 }
 586                 if (!strcmp(arg, "--test-bitmap")) {
 587                         test_bitmap_walk(&revs);
 588                         return 0;
 589                 }
 590                 if (skip_prefix(arg, "--progress=", &arg)) {
 591                         show_progress = arg;
 592                         continue;
 593                 }
 594                 if (!strcmp(arg, "--filter-provided-objects")) {
 595                         filter_provided_objects = 1;
 596                         continue;
 597                 }
 598                 if (!strcmp(arg, "--filter-print-omitted")) {
 599                         arg_print_omitted = 1;
 600                         continue;
 601                 }
 602
 603                 if (!strcmp(arg, "--exclude-promisor-objects"))
 604                         continue; /* already handled above */
 605                 if (skip_prefix(arg, "--missing=", &arg))
 606                         continue; /* already handled above */
 607
 608                 if (!strcmp(arg, ("--no-object-names"))) {
 609                         arg_show_object_names = 0;
 610                         continue;
 611                 }
 612
 613                 if (!strcmp(arg, ("--object-names"))) {
 614                         arg_show_object_names = 1;
 615                         continue;
 616                 }
 617
 618                 if (!strcmp(arg, ("--commit-header"))) {
 619                         revs.include_header = 1;
 620                         continue;
 621                 }
 622
 623                 if (!strcmp(arg, ("--no-commit-header"))) {
 624                         revs.include_header = 0;
 625                         continue;
 626                 }
 627
 628                 if (!strcmp(arg, "--disk-usage")) {
 629                         show_disk_usage = 1;
 630                         info.flags |= REV_LIST_QUIET;
 631                         continue;
 632                 }
 633
 634                 usage(rev_list_usage);
 635
 636         }
 637         if (revs.commit_format != CMIT_FMT_USERFORMAT)
 638                 revs.include_header = 1;
 639         if (revs.commit_format != CMIT_FMT_UNSPECIFIED) {
 640                 /* The command line has a --pretty  */
 641                 info.hdr_termination = '\n';
 642                 if (revs.commit_format == CMIT_FMT_ONELINE || !revs.include_header)
 643                         info.header_prefix = "";
 644                 else
 645                         info.header_prefix = "commit ";
 646         }
 647         else if (revs.verbose_header)
 648                 /* Only --header was specified */
 649                 revs.commit_format = CMIT_FMT_RAW;
 650
 651         if ((!revs.commits && reflog_walk_empty(revs.reflog_info) &&
 652              (!(revs.tag_objects || revs.tree_objects || revs.blob_objects) &&
 653               !revs.pending.nr) &&
 654              !revs.rev_input_given && !revs.read_from_stdin) ||
 655             revs.diff)
 656                 usage(rev_list_usage);
 657
 658         if (revs.show_notes)
 659                 die(_("rev-list does not support display of notes"));
 660
 661         if (revs.count &&
 662             (revs.tag_objects || revs.tree_objects || revs.blob_objects) &&
 663             (revs.left_right || revs.cherry_mark))
 664                 die(_("marked counting and '%s' cannot be used together"), "--objects");
 665
 666         save_commit_buffer = (revs.verbose_header ||
 667                               revs.grep_filter.pattern_list ||
 668                               revs.grep_filter.header_list);
 669         if (bisect_list)
 670                 revs.limited = 1;
 671
 672         if (show_progress)
 673                 progress = start_delayed_progress(show_progress, 0);
 674
 675         if (use_bitmap_index) {
 676                 if (!try_bitmap_count(&revs, filter_provided_objects))
 677                         return 0;
 678                 if (!try_bitmap_disk_usage(&revs, filter_provided_objects))
 679                         return 0;
 680                 if (!try_bitmap_traversal(&revs, filter_provided_objects))
 681                         return 0;
 682         }
 683
 684         if (prepare_revision_walk(&revs))
 685                 die("revision walk setup failed");
 686         if (revs.tree_objects)
 687                 mark_edges_uninteresting(&revs, show_edge, 0);
 688
 689         if (bisect_list) {
 690                 int reaches, all;
 691                 unsigned bisect_flags = 0;
 692
 693                 if (bisect_find_all)
 694                         bisect_flags |= FIND_BISECTION_ALL;
 695
 696                 if (revs.first_parent_only)
 697                         bisect_flags |= FIND_BISECTION_FIRST_PARENT_ONLY;
 698
 699                 find_bisection(&revs.commits, &reaches, &all, bisect_flags);
 700
 701                 if (bisect_show_vars)
 702                         return show_bisect_vars(&info, reaches, all);
 703         }
 704
 705         if (filter_provided_objects) {
 706                 struct commit_list *c;
 707                 for (i = 0; i < revs.pending.nr; i++) {
 708                         struct object_array_entry *pending = revs.pending.objects + i;
 709                         pending->item->flags |= NOT_USER_GIVEN;
 710                 }
 711                 for (c = revs.commits; c; c = c->next)
 712                         c->item->object.flags |= NOT_USER_GIVEN;
 713         }
 714
 715         if (arg_print_omitted)
 716                 oidset_init(&omitted_objects, DEFAULT_OIDSET_SIZE);
 717         if (arg_missing_action == MA_PRINT)
 718                 oidset_init(&missing_objects, DEFAULT_OIDSET_SIZE);
 719
 720         traverse_commit_list_filtered(
 721                 &revs, show_commit, show_object, &info,
 722                 (arg_print_omitted ? &omitted_objects : NULL));
 723
 724         if (arg_print_omitted) {
 725                 struct oidset_iter iter;
 726                 struct object_id *oid;
 727                 oidset_iter_init(&omitted_objects, &iter);
 728                 while ((oid = oidset_iter_next(&iter)))
 729                         printf("~%s\n", oid_to_hex(oid));
 730                 oidset_clear(&omitted_objects);
 731         }
 732         if (arg_missing_action == MA_PRINT) {
 733                 struct oidset_iter iter;
 734                 struct object_id *oid;
 735                 oidset_iter_init(&missing_objects, &iter);
 736                 while ((oid = oidset_iter_next(&iter)))
 737                         printf("?%s\n", oid_to_hex(oid));
 738                 oidset_clear(&missing_objects);
 739         }
 740
 741         stop_progress(&progress);
 742
 743         if (revs.count) {
 744                 if (revs.left_right && revs.cherry_mark)
 745                         printf("%d\t%d\t%d\n", revs.count_left, revs.count_right, revs.count_same);
 746                 else if (revs.left_right)
 747                         printf("%d\t%d\n", revs.count_left, revs.count_right);
 748                 else if (revs.cherry_mark)
 749                         printf("%d\t%d\n", revs.count_left + revs.count_right, revs.count_same);
 750                 else
 751                         printf("%d\n", revs.count_left + revs.count_right);
 752         }
 753
 754         if (show_disk_usage)
 755                 printf("%"PRIuMAX"\n", (uintmax_t)total_disk_usage);
 756
 757         return 0;
 758 }