wt-status.c

   1 #include "cache.h"
   2 #include "wt-status.h"
   3 #include "object.h"
   4 #include "dir.h"
   5 #include "commit.h"
   6 #include "diff.h"
   7 #include "revision.h"
   8 #include "diffcore.h"
   9 #include "quote.h"
  10 #include "run-command.h"
  11 #include "remote.h"
  12
  13 static char default_wt_status_colors[][COLOR_MAXLEN] = {
  14         GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
  15         GIT_COLOR_GREEN,  /* WT_STATUS_UPDATED */
  16         GIT_COLOR_RED,    /* WT_STATUS_CHANGED */
  17         GIT_COLOR_RED,    /* WT_STATUS_UNTRACKED */
  18         GIT_COLOR_RED,    /* WT_STATUS_NOBRANCH */
  19         GIT_COLOR_RED,    /* WT_STATUS_UNMERGED */
  20 };
  21
  22 static const char *color(int slot, struct wt_status *s)
  23 {
  24         return s->use_color > 0 ? s->color_palette[slot] : "";
  25 }
  26
  27 void wt_status_prepare(struct wt_status *s)
  28 {
  29         unsigned char sha1[20];
  30         const char *head;
  31
  32         memset(s, 0, sizeof(*s));
  33         memcpy(s->color_palette, default_wt_status_colors,
  34                sizeof(default_wt_status_colors));
  35         s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
  36         s->use_color = -1;
  37         s->relative_paths = 1;
  38         head = resolve_ref("HEAD", sha1, 0, NULL);
  39         s->branch = head ? xstrdup(head) : NULL;
  40         s->reference = "HEAD";
  41         s->fp = stdout;
  42         s->index_file = get_index_file();
  43         s->change.strdup_strings = 1;
  44         s->untracked.strdup_strings = 1;
  45 }
  46
  47 static void wt_status_print_unmerged_header(struct wt_status *s)
  48 {
  49         const char *c = color(WT_STATUS_HEADER, s);
  50
  51         color_fprintf_ln(s->fp, c, "# Unmerged paths:");
  52         if (s->in_merge)
  53                 ;
  54         else if (!s->is_initial)
  55                 color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
  56         else
  57                 color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
  58         color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" as appropriate to mark resolution)");
  59         color_fprintf_ln(s->fp, c, "#");
  60 }
  61
  62 static void wt_status_print_cached_header(struct wt_status *s)
  63 {
  64         const char *c = color(WT_STATUS_HEADER, s);
  65
  66         color_fprintf_ln(s->fp, c, "# Changes to be committed:");
  67         if (s->in_merge)
  68                 ; /* NEEDSWORK: use "git reset --unresolve"??? */
  69         else if (!s->is_initial)
  70                 color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
  71         else
  72                 color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
  73         color_fprintf_ln(s->fp, c, "#");
  74 }
  75
  76 static void wt_status_print_dirty_header(struct wt_status *s,
  77                                          int has_deleted)
  78 {
  79         const char *c = color(WT_STATUS_HEADER, s);
  80
  81         color_fprintf_ln(s->fp, c, "# Changed but not updated:");
  82         if (!has_deleted)
  83                 color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to update what will be committed)");
  84         else
  85                 color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" to update what will be committed)");
  86         color_fprintf_ln(s->fp, c, "#   (use \"git checkout -- <file>...\" to discard changes in working directory)");
  87         color_fprintf_ln(s->fp, c, "#");
  88 }
  89
  90 static void wt_status_print_untracked_header(struct wt_status *s)
  91 {
  92         const char *c = color(WT_STATUS_HEADER, s);
  93         color_fprintf_ln(s->fp, c, "# Untracked files:");
  94         color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to include in what will be committed)");
  95         color_fprintf_ln(s->fp, c, "#");
  96 }
  97
  98 static void wt_status_print_trailer(struct wt_status *s)
  99 {
 100         color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 101 }
 102
 103 #define quote_path quote_path_relative
 104
 105 static void wt_status_print_unmerged_data(struct wt_status *s,
 106                                           struct string_list_item *it)
 107 {
 108         const char *c = color(WT_STATUS_UNMERGED, s);
 109         struct wt_status_change_data *d = it->util;
 110         struct strbuf onebuf = STRBUF_INIT;
 111         const char *one, *how = "bug";
 112
 113         one = quote_path(it->string, -1, &onebuf, s->prefix);
 114         color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 115         switch (d->stagemask) {
 116         case 1: how = "both deleted:"; break;
 117         case 2: how = "added by us:"; break;
 118         case 3: how = "deleted by them:"; break;
 119         case 4: how = "added by them:"; break;
 120         case 5: how = "deleted by us:"; break;
 121         case 6: how = "both added:"; break;
 122         case 7: how = "both modified:"; break;
 123         }
 124         color_fprintf(s->fp, c, "%-20s%s\n", how, one);
 125         strbuf_release(&onebuf);
 126 }
 127
 128 static void wt_status_print_change_data(struct wt_status *s,
 129                                         int change_type,
 130                                         struct string_list_item *it)
 131 {
 132         struct wt_status_change_data *d = it->util;
 133         const char *c = color(change_type, s);
 134         int status = status;
 135         char *one_name;
 136         char *two_name;
 137         const char *one, *two;
 138         struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
 139
 140         one_name = two_name = it->string;
 141         switch (change_type) {
 142         case WT_STATUS_UPDATED:
 143                 status = d->index_status;
 144                 if (d->head_path)
 145                         one_name = d->head_path;
 146                 break;
 147         case WT_STATUS_CHANGED:
 148                 status = d->worktree_status;
 149                 break;
 150         }
 151
 152         one = quote_path(one_name, -1, &onebuf, s->prefix);
 153         two = quote_path(two_name, -1, &twobuf, s->prefix);
 154
 155         color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 156         switch (status) {
 157         case DIFF_STATUS_ADDED:
 158                 color_fprintf(s->fp, c, "new file:   %s", one);
 159                 break;
 160         case DIFF_STATUS_COPIED:
 161                 color_fprintf(s->fp, c, "copied:     %s -> %s", one, two);
 162                 break;
 163         case DIFF_STATUS_DELETED:
 164                 color_fprintf(s->fp, c, "deleted:    %s", one);
 165                 break;
 166         case DIFF_STATUS_MODIFIED:
 167                 color_fprintf(s->fp, c, "modified:   %s", one);
 168                 break;
 169         case DIFF_STATUS_RENAMED:
 170                 color_fprintf(s->fp, c, "renamed:    %s -> %s", one, two);
 171                 break;
 172         case DIFF_STATUS_TYPE_CHANGED:
 173                 color_fprintf(s->fp, c, "typechange: %s", one);
 174                 break;
 175         case DIFF_STATUS_UNKNOWN:
 176                 color_fprintf(s->fp, c, "unknown:    %s", one);
 177                 break;
 178         case DIFF_STATUS_UNMERGED:
 179                 color_fprintf(s->fp, c, "unmerged:   %s", one);
 180                 break;
 181         default:
 182                 die("bug: unhandled diff status %c", status);
 183         }
 184         fprintf(s->fp, "\n");
 185         strbuf_release(&onebuf);
 186         strbuf_release(&twobuf);
 187 }
 188
 189 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
 190                                          struct diff_options *options,
 191                                          void *data)
 192 {
 193         struct wt_status *s = data;
 194         int i;
 195
 196         if (!q->nr)
 197                 return;
 198         s->workdir_dirty = 1;
 199         for (i = 0; i < q->nr; i++) {
 200                 struct diff_filepair *p;
 201                 struct string_list_item *it;
 202                 struct wt_status_change_data *d;
 203
 204                 p = q->queue[i];
 205                 it = string_list_insert(p->one->path, &s->change);
 206                 d = it->util;
 207                 if (!d) {
 208                         d = xcalloc(1, sizeof(*d));
 209                         it->util = d;
 210                 }
 211                 if (!d->worktree_status)
 212                         d->worktree_status = p->status;
 213         }
 214 }
 215
 216 static int unmerged_mask(const char *path)
 217 {
 218         int pos, mask;
 219         struct cache_entry *ce;
 220
 221         pos = cache_name_pos(path, strlen(path));
 222         if (0 <= pos)
 223                 return 0;
 224
 225         mask = 0;
 226         pos = -pos-1;
 227         while (pos < active_nr) {
 228                 ce = active_cache[pos++];
 229                 if (strcmp(ce->name, path) || !ce_stage(ce))
 230                         break;
 231                 mask |= (1 << (ce_stage(ce) - 1));
 232         }
 233         return mask;
 234 }
 235
 236 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
 237                                          struct diff_options *options,
 238                                          void *data)
 239 {
 240         struct wt_status *s = data;
 241         int i;
 242
 243         for (i = 0; i < q->nr; i++) {
 244                 struct diff_filepair *p;
 245                 struct string_list_item *it;
 246                 struct wt_status_change_data *d;
 247
 248                 p = q->queue[i];
 249                 it = string_list_insert(p->two->path, &s->change);
 250                 d = it->util;
 251                 if (!d) {
 252                         d = xcalloc(1, sizeof(*d));
 253                         it->util = d;
 254                 }
 255                 if (!d->index_status)
 256                         d->index_status = p->status;
 257                 switch (p->status) {
 258                 case DIFF_STATUS_COPIED:
 259                 case DIFF_STATUS_RENAMED:
 260                         d->head_path = xstrdup(p->one->path);
 261                         break;
 262                 case DIFF_STATUS_UNMERGED:
 263                         d->stagemask = unmerged_mask(p->two->path);
 264                         break;
 265                 }
 266         }
 267 }
 268
 269 static void wt_status_collect_changes_worktree(struct wt_status *s)
 270 {
 271         struct rev_info rev;
 272
 273         init_revisions(&rev, NULL);
 274         setup_revisions(0, NULL, &rev, NULL);
 275         rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 276         rev.diffopt.format_callback = wt_status_collect_changed_cb;
 277         rev.diffopt.format_callback_data = s;
 278         rev.prune_data = s->pathspec;
 279         run_diff_files(&rev, 0);
 280 }
 281
 282 static void wt_status_collect_changes_index(struct wt_status *s)
 283 {
 284         struct rev_info rev;
 285
 286         init_revisions(&rev, NULL);
 287         setup_revisions(0, NULL, &rev,
 288                 s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
 289         rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 290         rev.diffopt.format_callback = wt_status_collect_updated_cb;
 291         rev.diffopt.format_callback_data = s;
 292         rev.diffopt.detect_rename = 1;
 293         rev.diffopt.rename_limit = 200;
 294         rev.diffopt.break_opt = 0;
 295         rev.prune_data = s->pathspec;
 296         run_diff_index(&rev, 1);
 297 }
 298
 299 static void wt_status_collect_changes_initial(struct wt_status *s)
 300 {
 301         int i;
 302
 303         for (i = 0; i < active_nr; i++) {
 304                 struct string_list_item *it;
 305                 struct wt_status_change_data *d;
 306                 struct cache_entry *ce = active_cache[i];
 307
 308                 if (!ce_path_match(ce, s->pathspec))
 309                         continue;
 310                 it = string_list_insert(ce->name, &s->change);
 311                 d = it->util;
 312                 if (!d) {
 313                         d = xcalloc(1, sizeof(*d));
 314                         it->util = d;
 315                 }
 316                 if (ce_stage(ce)) {
 317                         d->index_status = DIFF_STATUS_UNMERGED;
 318                         d->stagemask |= (1 << (ce_stage(ce) - 1));
 319                 }
 320                 else
 321                         d->index_status = DIFF_STATUS_ADDED;
 322         }
 323 }
 324
 325 static void wt_status_collect_untracked(struct wt_status *s)
 326 {
 327         int i;
 328         struct dir_struct dir;
 329
 330         if (!s->show_untracked_files)
 331                 return;
 332         memset(&dir, 0, sizeof(dir));
 333         if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
 334                 dir.flags |=
 335                         DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
 336         setup_standard_excludes(&dir);
 337
 338         fill_directory(&dir, NULL);
 339         for(i = 0; i < dir.nr; i++) {
 340                 struct dir_entry *ent = dir.entries[i];
 341                 if (!cache_name_is_other(ent->name, ent->len))
 342                         continue;
 343                 if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
 344                         continue;
 345                 s->workdir_untracked = 1;
 346                 string_list_insert(ent->name, &s->untracked);
 347         }
 348 }
 349
 350 void wt_status_collect(struct wt_status *s)
 351 {
 352         wt_status_collect_changes_worktree(s);
 353
 354         if (s->is_initial)
 355                 wt_status_collect_changes_initial(s);
 356         else
 357                 wt_status_collect_changes_index(s);
 358         wt_status_collect_untracked(s);
 359 }
 360
 361 static void wt_status_print_unmerged(struct wt_status *s)
 362 {
 363         int shown_header = 0;
 364         int i;
 365
 366         for (i = 0; i < s->change.nr; i++) {
 367                 struct wt_status_change_data *d;
 368                 struct string_list_item *it;
 369                 it = &(s->change.items[i]);
 370                 d = it->util;
 371                 if (!d->stagemask)
 372                         continue;
 373                 if (!shown_header) {
 374                         wt_status_print_unmerged_header(s);
 375                         shown_header = 1;
 376                 }
 377                 wt_status_print_unmerged_data(s, it);
 378         }
 379         if (shown_header)
 380                 wt_status_print_trailer(s);
 381
 382 }
 383
 384 static void wt_status_print_updated(struct wt_status *s)
 385 {
 386         int shown_header = 0;
 387         int i;
 388
 389         for (i = 0; i < s->change.nr; i++) {
 390                 struct wt_status_change_data *d;
 391                 struct string_list_item *it;
 392                 it = &(s->change.items[i]);
 393                 d = it->util;
 394                 if (!d->index_status ||
 395                     d->index_status == DIFF_STATUS_UNMERGED)
 396                         continue;
 397                 if (!shown_header) {
 398                         wt_status_print_cached_header(s);
 399                         s->commitable = 1;
 400                         shown_header = 1;
 401                 }
 402                 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
 403         }
 404         if (shown_header)
 405                 wt_status_print_trailer(s);
 406 }
 407
 408 /*
 409  * -1 : has delete
 410  *  0 : no change
 411  *  1 : some change but no delete
 412  */
 413 static int wt_status_check_worktree_changes(struct wt_status *s)
 414 {
 415         int i;
 416         int changes = 0;
 417
 418         for (i = 0; i < s->change.nr; i++) {
 419                 struct wt_status_change_data *d;
 420                 d = s->change.items[i].util;
 421                 if (!d->worktree_status ||
 422                     d->worktree_status == DIFF_STATUS_UNMERGED)
 423                         continue;
 424                 changes = 1;
 425                 if (d->worktree_status == DIFF_STATUS_DELETED)
 426                         return -1;
 427         }
 428         return changes;
 429 }
 430
 431 static void wt_status_print_changed(struct wt_status *s)
 432 {
 433         int i;
 434         int worktree_changes = wt_status_check_worktree_changes(s);
 435
 436         if (!worktree_changes)
 437                 return;
 438
 439         wt_status_print_dirty_header(s, worktree_changes < 0);
 440
 441         for (i = 0; i < s->change.nr; i++) {
 442                 struct wt_status_change_data *d;
 443                 struct string_list_item *it;
 444                 it = &(s->change.items[i]);
 445                 d = it->util;
 446                 if (!d->worktree_status ||
 447                     d->worktree_status == DIFF_STATUS_UNMERGED)
 448                         continue;
 449                 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
 450         }
 451         wt_status_print_trailer(s);
 452 }
 453
 454 static void wt_status_print_submodule_summary(struct wt_status *s)
 455 {
 456         struct child_process sm_summary;
 457         char summary_limit[64];
 458         char index[PATH_MAX];
 459         const char *env[] = { index, NULL };
 460         const char *argv[] = {
 461                 "submodule",
 462                 "summary",
 463                 "--cached",
 464                 "--for-status",
 465                 "--summary-limit",
 466                 summary_limit,
 467                 s->amend ? "HEAD^" : "HEAD",
 468                 NULL
 469         };
 470
 471         sprintf(summary_limit, "%d", s->submodule_summary);
 472         snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
 473
 474         memset(&sm_summary, 0, sizeof(sm_summary));
 475         sm_summary.argv = argv;
 476         sm_summary.env = env;
 477         sm_summary.git_cmd = 1;
 478         sm_summary.no_stdin = 1;
 479         fflush(s->fp);
 480         sm_summary.out = dup(fileno(s->fp));    /* run_command closes it */
 481         run_command(&sm_summary);
 482 }
 483
 484 static void wt_status_print_untracked(struct wt_status *s)
 485 {
 486         int i;
 487         struct strbuf buf = STRBUF_INIT;
 488
 489         if (!s->untracked.nr)
 490                 return;
 491
 492         wt_status_print_untracked_header(s);
 493         for (i = 0; i < s->untracked.nr; i++) {
 494                 struct string_list_item *it;
 495                 it = &(s->untracked.items[i]);
 496                 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 497                 color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
 498                                  quote_path(it->string, strlen(it->string),
 499                                             &buf, s->prefix));
 500         }
 501         strbuf_release(&buf);
 502 }
 503
 504 static void wt_status_print_verbose(struct wt_status *s)
 505 {
 506         struct rev_info rev;
 507
 508         init_revisions(&rev, NULL);
 509         DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
 510         setup_revisions(0, NULL, &rev,
 511                 s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
 512         rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 513         rev.diffopt.detect_rename = 1;
 514         rev.diffopt.file = s->fp;
 515         rev.diffopt.close_file = 0;
 516         /*
 517          * If we're not going to stdout, then we definitely don't
 518          * want color, since we are going to the commit message
 519          * file (and even the "auto" setting won't work, since it
 520          * will have checked isatty on stdout).
 521          */
 522         if (s->fp != stdout)
 523                 DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
 524         run_diff_index(&rev, 1);
 525 }
 526
 527 static void wt_status_print_tracking(struct wt_status *s)
 528 {
 529         struct strbuf sb = STRBUF_INIT;
 530         const char *cp, *ep;
 531         struct branch *branch;
 532
 533         assert(s->branch && !s->is_initial);
 534         if (prefixcmp(s->branch, "refs/heads/"))
 535                 return;
 536         branch = branch_get(s->branch + 11);
 537         if (!format_tracking_info(branch, &sb))
 538                 return;
 539
 540         for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
 541                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
 542                                  "# %.*s", (int)(ep - cp), cp);
 543         color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 544 }
 545
 546 void wt_status_print(struct wt_status *s)
 547 {
 548         const char *branch_color = color(WT_STATUS_HEADER, s);
 549
 550         if (s->branch) {
 551                 const char *on_what = "On branch ";
 552                 const char *branch_name = s->branch;
 553                 if (!prefixcmp(branch_name, "refs/heads/"))
 554                         branch_name += 11;
 555                 else if (!strcmp(branch_name, "HEAD")) {
 556                         branch_name = "";
 557                         branch_color = color(WT_STATUS_NOBRANCH, s);
 558                         on_what = "Not currently on any branch.";
 559                 }
 560                 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "# ");
 561                 color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
 562                 if (!s->is_initial)
 563                         wt_status_print_tracking(s);
 564         }
 565
 566         if (s->is_initial) {
 567                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 568                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
 569                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 570         }
 571
 572         wt_status_print_unmerged(s);
 573         wt_status_print_updated(s);
 574         wt_status_print_changed(s);
 575         if (s->submodule_summary)
 576                 wt_status_print_submodule_summary(s);
 577         if (s->show_untracked_files)
 578                 wt_status_print_untracked(s);
 579         else if (s->commitable)
 580                  fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
 581
 582         if (s->verbose)
 583                 wt_status_print_verbose(s);
 584         if (!s->commitable) {
 585                 if (s->amend)
 586                         fprintf(s->fp, "# No changes\n");
 587                 else if (s->nowarn)
 588                         ; /* nothing */
 589                 else if (s->workdir_dirty)
 590                         printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
 591                 else if (s->untracked.nr)
 592                         printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
 593                 else if (s->is_initial)
 594                         printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
 595                 else if (!s->show_untracked_files)
 596                         printf("nothing to commit (use -u to show untracked files)\n");
 597                 else
 598                         printf("nothing to commit (working directory clean)\n");
 599         }
 600 }
 601
 602 static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it,
 603                            struct wt_status *s)
 604 {
 605         struct wt_status_change_data *d = it->util;
 606         const char *how = "??";
 607
 608         switch (d->stagemask) {
 609         case 1: how = "DD"; break; /* both deleted */
 610         case 2: how = "AU"; break; /* added by us */
 611         case 3: how = "UD"; break; /* deleted by them */
 612         case 4: how = "UA"; break; /* added by them */
 613         case 5: how = "DU"; break; /* deleted by us */
 614         case 6: how = "AA"; break; /* both added */
 615         case 7: how = "UU"; break; /* both modified */
 616         }
 617         color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
 618         if (null_termination) {
 619                 fprintf(stdout, " %s%c", it->string, 0);
 620         } else {
 621                 struct strbuf onebuf = STRBUF_INIT;
 622                 const char *one;
 623                 one = quote_path(it->string, -1, &onebuf, s->prefix);
 624                 printf(" %s\n", one);
 625                 strbuf_release(&onebuf);
 626         }
 627 }
 628
 629 static void wt_shortstatus_status(int null_termination, struct string_list_item *it,
 630                          struct wt_status *s)
 631 {
 632         struct wt_status_change_data *d = it->util;
 633
 634         if (d->index_status)
 635                 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
 636         else
 637                 putchar(' ');
 638         if (d->worktree_status)
 639                 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
 640         else
 641                 putchar(' ');
 642         putchar(' ');
 643         if (null_termination) {
 644                 fprintf(stdout, "%s%c", it->string, 0);
 645                 if (d->head_path)
 646                         fprintf(stdout, "%s%c", d->head_path, 0);
 647         } else {
 648                 struct strbuf onebuf = STRBUF_INIT;
 649                 const char *one;
 650                 if (d->head_path) {
 651                         one = quote_path(d->head_path, -1, &onebuf, s->prefix);
 652                         printf("%s -> ", one);
 653                         strbuf_release(&onebuf);
 654                 }
 655                 one = quote_path(it->string, -1, &onebuf, s->prefix);
 656                 printf("%s\n", one);
 657                 strbuf_release(&onebuf);
 658         }
 659 }
 660
 661 static void wt_shortstatus_untracked(int null_termination, struct string_list_item *it,
 662                             struct wt_status *s)
 663 {
 664         if (null_termination) {
 665                 fprintf(stdout, "?? %s%c", it->string, 0);
 666         } else {
 667                 struct strbuf onebuf = STRBUF_INIT;
 668                 const char *one;
 669                 one = quote_path(it->string, -1, &onebuf, s->prefix);
 670                 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "??");
 671                 printf(" %s\n", one);
 672                 strbuf_release(&onebuf);
 673         }
 674 }
 675
 676 void wt_shortstatus_print(struct wt_status *s, int null_termination)
 677 {
 678         int i;
 679         for (i = 0; i < s->change.nr; i++) {
 680                 struct wt_status_change_data *d;
 681                 struct string_list_item *it;
 682
 683                 it = &(s->change.items[i]);
 684                 d = it->util;
 685                 if (d->stagemask)
 686                         wt_shortstatus_unmerged(null_termination, it, s);
 687                 else
 688                         wt_shortstatus_status(null_termination, it, s);
 689         }
 690         for (i = 0; i < s->untracked.nr; i++) {
 691                 struct string_list_item *it;
 692
 693                 it = &(s->untracked.items[i]);
 694                 wt_shortstatus_untracked(null_termination, it, s);
 695         }
 696 }
 697
 698 void wt_porcelain_print(struct wt_status *s, int null_termination)
 699 {
 700         s->use_color = 0;
 701         s->relative_paths = 0;
 702         s->prefix = NULL;
 703         wt_shortstatus_print(s, null_termination);
 704 }