git.oblomov.eu Git - git/blob - builtin-branch.c

   1 /*
   2  * Builtin "git branch"
   3  *
   4  * Copyright (c) 2006 Kristian Høgsberg <krh@redhat.com>
   5  * Based on git-branch.sh by Junio C Hamano.
   6  */
   7
   8 #include "cache.h"
   9 #include "color.h"
  10 #include "refs.h"
  11 #include "commit.h"
  12 #include "builtin.h"
  13 #include "remote.h"
  14 #include "parse-options.h"
  15 #include "branch.h"
  16 #include "diff.h"
  17 #include "revision.h"
  18
  19 static const char * const builtin_branch_usage[] = {
  20         "git branch [options] [-r | -a] [--merged | --no-merged]",
  21         "git branch [options] [-l] [-f] <branchname> [<start-point>]",
  22         "git branch [options] [-r] (-d | -D) <branchname>",
  23         "git branch [options] (-m | -M) [<oldbranch>] <newbranch>",
  24         NULL
  25 };
  26
  27 #define REF_LOCAL_BRANCH    0x01
  28 #define REF_REMOTE_BRANCH   0x02
  29
  30 static const char *head;
  31 static unsigned char head_sha1[20];
  32
  33 static int branch_use_color = -1;
  34 static char branch_colors[][COLOR_MAXLEN] = {
  35         GIT_COLOR_RESET,
  36         GIT_COLOR_NORMAL,       /* PLAIN */
  37         GIT_COLOR_RED,          /* REMOTE */
  38         GIT_COLOR_NORMAL,       /* LOCAL */
  39         GIT_COLOR_GREEN,        /* CURRENT */
  40 };
  41 enum color_branch {
  42         BRANCH_COLOR_RESET = 0,
  43         BRANCH_COLOR_PLAIN = 1,
  44         BRANCH_COLOR_REMOTE = 2,
  45         BRANCH_COLOR_LOCAL = 3,
  46         BRANCH_COLOR_CURRENT = 4,
  47 };
  48
  49 static enum merge_filter {
  50         NO_FILTER = 0,
  51         SHOW_NOT_MERGED,
  52         SHOW_MERGED,
  53 } merge_filter;
  54 static unsigned char merge_filter_ref[20];
  55
  56 static int parse_branch_color_slot(const char *var, int ofs)
  57 {
  58         if (!strcasecmp(var+ofs, "plain"))
  59                 return BRANCH_COLOR_PLAIN;
  60         if (!strcasecmp(var+ofs, "reset"))
  61                 return BRANCH_COLOR_RESET;
  62         if (!strcasecmp(var+ofs, "remote"))
  63                 return BRANCH_COLOR_REMOTE;
  64         if (!strcasecmp(var+ofs, "local"))
  65                 return BRANCH_COLOR_LOCAL;
  66         if (!strcasecmp(var+ofs, "current"))
  67                 return BRANCH_COLOR_CURRENT;
  68         die("bad config variable '%s'", var);
  69 }
  70
  71 static int git_branch_config(const char *var, const char *value, void *cb)
  72 {
  73         if (!strcmp(var, "color.branch")) {
  74                 branch_use_color = git_config_colorbool(var, value, -1);
  75                 return 0;
  76         }
  77         if (!prefixcmp(var, "color.branch.")) {
  78                 int slot = parse_branch_color_slot(var, 13);
  79                 if (!value)
  80                         return config_error_nonbool(var);
  81                 color_parse(value, var, branch_colors[slot]);
  82                 return 0;
  83         }
  84         return git_color_default_config(var, value, cb);
  85 }
  86
  87 static const char *branch_get_color(enum color_branch ix)
  88 {
  89         if (branch_use_color > 0)
  90                 return branch_colors[ix];
  91         return "";
  92 }
  93
  94 static int delete_branches(int argc, const char **argv, int force, int kinds)
  95 {
  96         struct commit *rev, *head_rev = head_rev;
  97         unsigned char sha1[20];
  98         char *name = NULL;
  99         const char *fmt, *remote;
 100         int i;
 101         int ret = 0;
 102         struct strbuf bname = STRBUF_INIT;
 103
 104         switch (kinds) {
 105         case REF_REMOTE_BRANCH:
 106                 fmt = "refs/remotes/%s";
 107                 remote = "remote ";
 108                 force = 1;
 109                 break;
 110         case REF_LOCAL_BRANCH:
 111                 fmt = "refs/heads/%s";
 112                 remote = "";
 113                 break;
 114         default:
 115                 die("cannot use -a with -d");
 116         }
 117
 118         if (!force) {
 119                 head_rev = lookup_commit_reference(head_sha1);
 120                 if (!head_rev)
 121                         die("Couldn't look up commit object for HEAD");
 122         }
 123         for (i = 0; i < argc; i++, strbuf_release(&bname)) {
 124                 strbuf_branchname(&bname, argv[i]);
 125                 if (kinds == REF_LOCAL_BRANCH && !strcmp(head, bname.buf)) {
 126                         error("Cannot delete the branch '%s' "
 127                               "which you are currently on.", bname.buf);
 128                         ret = 1;
 129                         continue;
 130                 }
 131
 132                 free(name);
 133
 134                 name = xstrdup(mkpath(fmt, bname.buf));
 135                 if (!resolve_ref(name, sha1, 1, NULL)) {
 136                         error("%sbranch '%s' not found.",
 137                                         remote, bname.buf);
 138                         ret = 1;
 139                         continue;
 140                 }
 141
 142                 rev = lookup_commit_reference(sha1);
 143                 if (!rev) {
 144                         error("Couldn't look up commit object for '%s'", name);
 145                         ret = 1;
 146                         continue;
 147                 }
 148
 149                 /* This checks whether the merge bases of branch and
 150                  * HEAD contains branch -- which means that the HEAD
 151                  * contains everything in both.
 152                  */
 153
 154                 if (!force &&
 155                     !in_merge_bases(rev, &head_rev, 1)) {
 156                         error("The branch '%s' is not an ancestor of "
 157                               "your current HEAD.\n"
 158                               "If you are sure you want to delete it, "
 159                               "run 'git branch -D %s'.", bname.buf, bname.buf);
 160                         ret = 1;
 161                         continue;
 162                 }
 163
 164                 if (delete_ref(name, sha1, 0)) {
 165                         error("Error deleting %sbranch '%s'", remote,
 166                               bname.buf);
 167                         ret = 1;
 168                 } else {
 169                         struct strbuf buf = STRBUF_INIT;
 170                         printf("Deleted %sbranch %s (was %s).\n", remote,
 171                                bname.buf,
 172                                find_unique_abbrev(sha1, DEFAULT_ABBREV));
 173                         strbuf_addf(&buf, "branch.%s", bname.buf);
 174                         if (git_config_rename_section(buf.buf, NULL) < 0)
 175                                 warning("Update of config-file failed");
 176                         strbuf_release(&buf);
 177                 }
 178         }
 179
 180         free(name);
 181
 182         return(ret);
 183 }
 184
 185 struct ref_item {
 186         char *name;
 187         char *dest;
 188         unsigned int kind, len;
 189         struct commit *commit;
 190 };
 191
 192 struct ref_list {
 193         struct rev_info revs;
 194         int index, alloc, maxwidth;
 195         struct ref_item *list;
 196         struct commit_list *with_commit;
 197         int kinds;
 198 };
 199
 200 static char *resolve_symref(const char *src, const char *prefix)
 201 {
 202         unsigned char sha1[20];
 203         int flag;
 204         const char *dst, *cp;
 205
 206         dst = resolve_ref(src, sha1, 0, &flag);
 207         if (!(dst && (flag & REF_ISSYMREF)))
 208                 return NULL;
 209         if (prefix && (cp = skip_prefix(dst, prefix)))
 210                 dst = cp;
 211         return xstrdup(dst);
 212 }
 213
 214 static int append_ref(const char *refname, const unsigned char *sha1, int flags, void *cb_data)
 215 {
 216         struct ref_list *ref_list = (struct ref_list*)(cb_data);
 217         struct ref_item *newitem;
 218         struct commit *commit;
 219         int kind, i;
 220         const char *prefix, *orig_refname = refname;
 221
 222         static struct {
 223                 int kind;
 224                 const char *prefix;
 225                 int pfxlen;
 226         } ref_kind[] = {
 227                 { REF_LOCAL_BRANCH, "refs/heads/", 11 },
 228                 { REF_REMOTE_BRANCH, "refs/remotes/", 13 },
 229         };
 230
 231         /* Detect kind */
 232         for (i = 0; i < ARRAY_SIZE(ref_kind); i++) {
 233                 prefix = ref_kind[i].prefix;
 234                 if (strncmp(refname, prefix, ref_kind[i].pfxlen))
 235                         continue;
 236                 kind = ref_kind[i].kind;
 237                 refname += ref_kind[i].pfxlen;
 238                 break;
 239         }
 240         if (ARRAY_SIZE(ref_kind) <= i)
 241                 return 0;
 242
 243         commit = lookup_commit_reference_gently(sha1, 1);
 244         if (!commit)
 245                 return error("branch '%s' does not point at a commit", refname);
 246
 247         /* Filter with with_commit if specified */
 248         if (!is_descendant_of(commit, ref_list->with_commit))
 249                 return 0;
 250
 251         /* Don't add types the caller doesn't want */
 252         if ((kind & ref_list->kinds) == 0)
 253                 return 0;
 254
 255         if (merge_filter != NO_FILTER)
 256                 add_pending_object(&ref_list->revs,
 257                                    (struct object *)commit, refname);
 258
 259         /* Resize buffer */
 260         if (ref_list->index >= ref_list->alloc) {
 261                 ref_list->alloc = alloc_nr(ref_list->alloc);
 262                 ref_list->list = xrealloc(ref_list->list,
 263                                 ref_list->alloc * sizeof(struct ref_item));
 264         }
 265
 266         /* Record the new item */
 267         newitem = &(ref_list->list[ref_list->index++]);
 268         newitem->name = xstrdup(refname);
 269         newitem->kind = kind;
 270         newitem->commit = commit;
 271         newitem->len = strlen(refname);
 272         newitem->dest = resolve_symref(orig_refname, prefix);
 273         /* adjust for "remotes/" */
 274         if (newitem->kind == REF_REMOTE_BRANCH &&
 275             ref_list->kinds != REF_REMOTE_BRANCH)
 276                 newitem->len += 8;
 277         if (newitem->len > ref_list->maxwidth)
 278                 ref_list->maxwidth = newitem->len;
 279
 280         return 0;
 281 }
 282
 283 static void free_ref_list(struct ref_list *ref_list)
 284 {
 285         int i;
 286
 287         for (i = 0; i < ref_list->index; i++) {
 288                 free(ref_list->list[i].name);
 289                 free(ref_list->list[i].dest);
 290         }
 291         free(ref_list->list);
 292 }
 293
 294 static int ref_cmp(const void *r1, const void *r2)
 295 {
 296         struct ref_item *c1 = (struct ref_item *)(r1);
 297         struct ref_item *c2 = (struct ref_item *)(r2);
 298
 299         if (c1->kind != c2->kind)
 300                 return c1->kind - c2->kind;
 301         return strcmp(c1->name, c2->name);
 302 }
 303
 304 static void fill_tracking_info(struct strbuf *stat, const char *branch_name)
 305 {
 306         int ours, theirs;
 307         struct branch *branch = branch_get(branch_name);
 308
 309         if (!stat_tracking_info(branch, &ours, &theirs) || (!ours && !theirs))
 310                 return;
 311         if (!ours)
 312                 strbuf_addf(stat, "[behind %d] ", theirs);
 313         else if (!theirs)
 314                 strbuf_addf(stat, "[ahead %d] ", ours);
 315         else
 316                 strbuf_addf(stat, "[ahead %d, behind %d] ", ours, theirs);
 317 }
 318
 319 static int matches_merge_filter(struct commit *commit)
 320 {
 321         int is_merged;
 322
 323         if (merge_filter == NO_FILTER)
 324                 return 1;
 325
 326         is_merged = !!(commit->object.flags & UNINTERESTING);
 327         return (is_merged == (merge_filter == SHOW_MERGED));
 328 }
 329
 330 static void print_ref_item(struct ref_item *item, int maxwidth, int verbose,
 331                            int abbrev, int current, char *prefix)
 332 {
 333         char c;
 334         int color;
 335         struct commit *commit = item->commit;
 336         struct strbuf out = STRBUF_INIT, name = STRBUF_INIT;
 337
 338         if (!matches_merge_filter(commit))
 339                 return;
 340
 341         switch (item->kind) {
 342         case REF_LOCAL_BRANCH:
 343                 color = BRANCH_COLOR_LOCAL;
 344                 break;
 345         case REF_REMOTE_BRANCH:
 346                 color = BRANCH_COLOR_REMOTE;
 347                 break;
 348         default:
 349                 color = BRANCH_COLOR_PLAIN;
 350                 break;
 351         }
 352
 353         c = ' ';
 354         if (current) {
 355                 c = '*';
 356                 color = BRANCH_COLOR_CURRENT;
 357         }
 358
 359         strbuf_addf(&name, "%s%s", prefix, item->name);
 360         if (verbose)
 361                 strbuf_addf(&out, "%c %s%-*s%s", c, branch_get_color(color),
 362                             maxwidth, name.buf,
 363                             branch_get_color(BRANCH_COLOR_RESET));
 364         else
 365                 strbuf_addf(&out, "%c %s%s%s", c, branch_get_color(color),
 366                             name.buf, branch_get_color(BRANCH_COLOR_RESET));
 367
 368         if (item->dest)
 369                 strbuf_addf(&out, " -> %s", item->dest);
 370         else if (verbose) {
 371                 struct strbuf subject = STRBUF_INIT, stat = STRBUF_INIT;
 372                 const char *sub = " **** invalid ref ****";
 373
 374                 commit = item->commit;
 375                 if (commit && !parse_commit(commit)) {
 376                         pretty_print_commit(CMIT_FMT_ONELINE, commit,
 377                                             &subject, 0, NULL, NULL, 0, 0);
 378                         sub = subject.buf;
 379                 }
 380
 381                 if (item->kind == REF_LOCAL_BRANCH)
 382                         fill_tracking_info(&stat, item->name);
 383
 384                 strbuf_addf(&out, " %s %s%s",
 385                         find_unique_abbrev(item->commit->object.sha1, abbrev),
 386                         stat.buf, sub);
 387                 strbuf_release(&stat);
 388                 strbuf_release(&subject);
 389         }
 390         printf("%s\n", out.buf);
 391         strbuf_release(&name);
 392         strbuf_release(&out);
 393 }
 394
 395 static int calc_maxwidth(struct ref_list *refs)
 396 {
 397         int i, w = 0;
 398         for (i = 0; i < refs->index; i++) {
 399                 if (!matches_merge_filter(refs->list[i].commit))
 400                         continue;
 401                 if (refs->list[i].len > w)
 402                         w = refs->list[i].len;
 403         }
 404         return w;
 405 }
 406
 407 static void print_ref_list(int kinds, int detached, int verbose, int abbrev, struct commit_list *with_commit)
 408 {
 409         int i;
 410         struct ref_list ref_list;
 411         struct commit *head_commit = lookup_commit_reference_gently(head_sha1, 1);
 412
 413         memset(&ref_list, 0, sizeof(ref_list));
 414         ref_list.kinds = kinds;
 415         ref_list.with_commit = with_commit;
 416         if (merge_filter != NO_FILTER)
 417                 init_revisions(&ref_list.revs, NULL);
 418         for_each_ref(append_ref, &ref_list);
 419         if (merge_filter != NO_FILTER) {
 420                 struct commit *filter;
 421                 filter = lookup_commit_reference_gently(merge_filter_ref, 0);
 422                 filter->object.flags |= UNINTERESTING;
 423                 add_pending_object(&ref_list.revs,
 424                                    (struct object *) filter, "");
 425                 ref_list.revs.limited = 1;
 426                 prepare_revision_walk(&ref_list.revs);
 427                 if (verbose)
 428                         ref_list.maxwidth = calc_maxwidth(&ref_list);
 429         }
 430
 431         qsort(ref_list.list, ref_list.index, sizeof(struct ref_item), ref_cmp);
 432
 433         detached = (detached && (kinds & REF_LOCAL_BRANCH));
 434         if (detached && head_commit &&
 435             is_descendant_of(head_commit, with_commit)) {
 436                 struct ref_item item;
 437                 item.name = xstrdup("(no branch)");
 438                 item.len = strlen(item.name);
 439                 item.kind = REF_LOCAL_BRANCH;
 440                 item.dest = NULL;
 441                 item.commit = head_commit;
 442                 if (item.len > ref_list.maxwidth)
 443                         ref_list.maxwidth = item.len;
 444                 print_ref_item(&item, ref_list.maxwidth, verbose, abbrev, 1, "");
 445                 free(item.name);
 446         }
 447
 448         for (i = 0; i < ref_list.index; i++) {
 449                 int current = !detached &&
 450                         (ref_list.list[i].kind == REF_LOCAL_BRANCH) &&
 451                         !strcmp(ref_list.list[i].name, head);
 452                 char *prefix = (kinds != REF_REMOTE_BRANCH &&
 453                                 ref_list.list[i].kind == REF_REMOTE_BRANCH)
 454                                 ? "remotes/" : "";
 455                 print_ref_item(&ref_list.list[i], ref_list.maxwidth, verbose,
 456                                abbrev, current, prefix);
 457         }
 458
 459         free_ref_list(&ref_list);
 460 }
 461
 462 static void rename_branch(const char *oldname, const char *newname, int force)
 463 {
 464         struct strbuf oldref = STRBUF_INIT, newref = STRBUF_INIT, logmsg = STRBUF_INIT;
 465         unsigned char sha1[20];
 466         struct strbuf oldsection = STRBUF_INIT, newsection = STRBUF_INIT;
 467         int recovery = 0;
 468
 469         if (!oldname)
 470                 die("cannot rename the current branch while not on any.");
 471
 472         if (strbuf_check_branch_ref(&oldref, oldname)) {
 473                 /*
 474                  * Bad name --- this could be an attempt to rename a
 475                  * ref that we used to allow to be created by accident.
 476                  */
 477                 if (resolve_ref(oldref.buf, sha1, 1, NULL))
 478                         recovery = 1;
 479                 else
 480                         die("Invalid branch name: '%s'", oldname);
 481         }
 482
 483         if (strbuf_check_branch_ref(&newref, newname))
 484                 die("Invalid branch name: '%s'", newname);
 485
 486         if (resolve_ref(newref.buf, sha1, 1, NULL) && !force)
 487                 die("A branch named '%s' already exists.", newref.buf + 11);
 488
 489         strbuf_addf(&logmsg, "Branch: renamed %s to %s",
 490                  oldref.buf, newref.buf);
 491
 492         if (rename_ref(oldref.buf, newref.buf, logmsg.buf))
 493                 die("Branch rename failed");
 494         strbuf_release(&logmsg);
 495
 496         if (recovery)
 497                 warning("Renamed a misnamed branch '%s' away", oldref.buf + 11);
 498
 499         /* no need to pass logmsg here as HEAD didn't really move */
 500         if (!strcmp(oldname, head) && create_symref("HEAD", newref.buf, NULL))
 501                 die("Branch renamed to %s, but HEAD is not updated!", newname);
 502
 503         strbuf_addf(&oldsection, "branch.%s", oldref.buf + 11);
 504         strbuf_release(&oldref);
 505         strbuf_addf(&newsection, "branch.%s", newref.buf + 11);
 506         strbuf_release(&newref);
 507         if (git_config_rename_section(oldsection.buf, newsection.buf) < 0)
 508                 die("Branch is renamed, but update of config-file failed");
 509         strbuf_release(&oldsection);
 510         strbuf_release(&newsection);
 511 }
 512
 513 static int opt_parse_merge_filter(const struct option *opt, const char *arg, int unset)
 514 {
 515         merge_filter = ((opt->long_name[0] == 'n')
 516                         ? SHOW_NOT_MERGED
 517                         : SHOW_MERGED);
 518         if (unset)
 519                 merge_filter = SHOW_NOT_MERGED; /* b/c for --no-merged */
 520         if (!arg)
 521                 arg = "HEAD";
 522         if (get_sha1(arg, merge_filter_ref))
 523                 die("malformed object name %s", arg);
 524         return 0;
 525 }
 526
 527 int cmd_branch(int argc, const char **argv, const char *prefix)
 528 {
 529         int delete = 0, rename = 0, force_create = 0;
 530         int verbose = 0, abbrev = DEFAULT_ABBREV, detached = 0;
 531         int reflog = 0;
 532         enum branch_track track;
 533         int kinds = REF_LOCAL_BRANCH;
 534         struct commit_list *with_commit = NULL;
 535
 536         struct option options[] = {
 537                 OPT_GROUP("Generic options"),
 538                 OPT__VERBOSE(&verbose),
 539                 OPT_SET_INT( 0 , "track",  &track, "set up tracking mode (see git-pull(1))",
 540                         BRANCH_TRACK_EXPLICIT),
 541                 OPT_BOOLEAN( 0 , "color",  &branch_use_color, "use colored output"),
 542                 OPT_SET_INT('r', NULL,     &kinds, "act on remote-tracking branches",
 543                         REF_REMOTE_BRANCH),
 544                 {
 545                         OPTION_CALLBACK, 0, "contains", &with_commit, "commit",
 546                         "print only branches that contain the commit",
 547                         PARSE_OPT_LASTARG_DEFAULT,
 548                         parse_opt_with_commit, (intptr_t)"HEAD",
 549                 },
 550                 {
 551                         OPTION_CALLBACK, 0, "with", &with_commit, "commit",
 552                         "print only branches that contain the commit",
 553                         PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT,
 554                         parse_opt_with_commit, (intptr_t) "HEAD",
 555                 },
 556                 OPT__ABBREV(&abbrev),
 557
 558                 OPT_GROUP("Specific git-branch actions:"),
 559                 OPT_SET_INT('a', NULL, &kinds, "list both remote-tracking and local branches",
 560                         REF_REMOTE_BRANCH | REF_LOCAL_BRANCH),
 561                 OPT_BIT('d', NULL, &delete, "delete fully merged branch", 1),
 562                 OPT_BIT('D', NULL, &delete, "delete branch (even if not merged)", 2),
 563                 OPT_BIT('m', NULL, &rename, "move/rename a branch and its reflog", 1),
 564                 OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2),
 565                 OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"),
 566                 OPT_BOOLEAN('f', NULL, &force_create, "force creation (when already exists)"),
 567                 {
 568                         OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref,
 569                         "commit", "print only not merged branches",
 570                         PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG,
 571                         opt_parse_merge_filter, (intptr_t) "HEAD",
 572                 },
 573                 {
 574                         OPTION_CALLBACK, 0, "merged", &merge_filter_ref,
 575                         "commit", "print only merged branches",
 576                         PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG,
 577                         opt_parse_merge_filter, (intptr_t) "HEAD",
 578                 },
 579                 OPT_END(),
 580         };
 581
 582         git_config(git_branch_config, NULL);
 583
 584         if (branch_use_color == -1)
 585                 branch_use_color = git_use_color_default;
 586
 587         track = git_branch_track;
 588
 589         head = resolve_ref("HEAD", head_sha1, 0, NULL);
 590         if (!head)
 591                 die("Failed to resolve HEAD as a valid ref.");
 592         head = xstrdup(head);
 593         if (!strcmp(head, "HEAD")) {
 594                 detached = 1;
 595         } else {
 596                 if (prefixcmp(head, "refs/heads/"))
 597                         die("HEAD not found below refs/heads!");
 598                 head += 11;
 599         }
 600         hashcpy(merge_filter_ref, head_sha1);
 601
 602         argc = parse_options(argc, argv, options, builtin_branch_usage, 0);
 603         if (!!delete + !!rename + !!force_create > 1)
 604                 usage_with_options(builtin_branch_usage, options);
 605
 606         if (delete)
 607                 return delete_branches(argc, argv, delete > 1, kinds);
 608         else if (argc == 0)
 609                 print_ref_list(kinds, detached, verbose, abbrev, with_commit);
 610         else if (rename && (argc == 1))
 611                 rename_branch(head, argv[0], rename > 1);
 612         else if (rename && (argc == 2))
 613                 rename_branch(argv[0], argv[1], rename > 1);
 614         else if (argc <= 2)
 615                 create_branch(head, argv[0], (argc == 2) ? argv[1] : head,
 616                               force_create, reflog, track);
 617         else
 618                 usage_with_options(builtin_branch_usage, options);
 619
 620         return 0;
 621 }