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 (!advice_status_hints)
  53                 return;
  54         if (s->in_merge)
  55                 ;
  56         else if (!s->is_initial)
  57                 color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
  58         else
  59                 color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
  60         color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" as appropriate to mark resolution)");
  61         color_fprintf_ln(s->fp, c, "#");
  62 }
  63
  64 static void wt_status_print_cached_header(struct wt_status *s)
  65 {
  66         const char *c = color(WT_STATUS_HEADER, s);
  67
  68         color_fprintf_ln(s->fp, c, "# Changes to be committed:");
  69         if (!advice_status_hints)
  70                 return;
  71         if (s->in_merge)
  72                 ; /* NEEDSWORK: use "git reset --unresolve"??? */
  73         else if (!s->is_initial)
  74                 color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
  75         else
  76                 color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
  77         color_fprintf_ln(s->fp, c, "#");
  78 }
  79
  80 static void wt_status_print_dirty_header(struct wt_status *s,
  81                                          int has_deleted)
  82 {
  83         const char *c = color(WT_STATUS_HEADER, s);
  84
  85         color_fprintf_ln(s->fp, c, "# Changed but not updated:");
  86         if (!advice_status_hints)
  87                 return;
  88         if (!has_deleted)
  89                 color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to update what will be committed)");
  90         else
  91                 color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" to update what will be committed)");
  92         color_fprintf_ln(s->fp, c, "#   (use \"git checkout -- <file>...\" to discard changes in working directory)");
  93         color_fprintf_ln(s->fp, c, "#");
  94 }
  95
  96 static void wt_status_print_untracked_header(struct wt_status *s)
  97 {
  98         const char *c = color(WT_STATUS_HEADER, s);
  99         color_fprintf_ln(s->fp, c, "# Untracked files:");
 100         if (!advice_status_hints)
 101                 return;
 102         color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to include in what will be committed)");
 103         color_fprintf_ln(s->fp, c, "#");
 104 }
 105
 106 static void wt_status_print_trailer(struct wt_status *s)
 107 {
 108         color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 109 }
 110
 111 #define quote_path quote_path_relative
 112
 113 static void wt_status_print_unmerged_data(struct wt_status *s,
 114                                           struct string_list_item *it)
 115 {
 116         const char *c = color(WT_STATUS_UNMERGED, s);
 117         struct wt_status_change_data *d = it->util;
 118         struct strbuf onebuf = STRBUF_INIT;
 119         const char *one, *how = "bug";
 120
 121         one = quote_path(it->string, -1, &onebuf, s->prefix);
 122         color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 123         switch (d->stagemask) {
 124         case 1: how = "both deleted:"; break;
 125         case 2: how = "added by us:"; break;
 126         case 3: how = "deleted by them:"; break;
 127         case 4: how = "added by them:"; break;
 128         case 5: how = "deleted by us:"; break;
 129         case 6: how = "both added:"; break;
 130         case 7: how = "both modified:"; break;
 131         }
 132         color_fprintf(s->fp, c, "%-20s%s\n", how, one);
 133         strbuf_release(&onebuf);
 134 }
 135
 136 static void wt_status_print_change_data(struct wt_status *s,
 137                                         int change_type,
 138                                         struct string_list_item *it)
 139 {
 140         struct wt_status_change_data *d = it->util;
 141         const char *c = color(change_type, s);
 142         int status = status;
 143         char *one_name;
 144         char *two_name;
 145         const char *one, *two;
 146         struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
 147
 148         one_name = two_name = it->string;
 149         switch (change_type) {
 150         case WT_STATUS_UPDATED:
 151                 status = d->index_status;
 152                 if (d->head_path)
 153                         one_name = d->head_path;
 154                 break;
 155         case WT_STATUS_CHANGED:
 156                 status = d->worktree_status;
 157                 break;
 158         }
 159
 160         one = quote_path(one_name, -1, &onebuf, s->prefix);
 161         two = quote_path(two_name, -1, &twobuf, s->prefix);
 162
 163         color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 164         switch (status) {
 165         case DIFF_STATUS_ADDED:
 166                 color_fprintf(s->fp, c, "new file:   %s", one);
 167                 break;
 168         case DIFF_STATUS_COPIED:
 169                 color_fprintf(s->fp, c, "copied:     %s -> %s", one, two);
 170                 break;
 171         case DIFF_STATUS_DELETED:
 172                 color_fprintf(s->fp, c, "deleted:    %s", one);
 173                 break;
 174         case DIFF_STATUS_MODIFIED:
 175                 color_fprintf(s->fp, c, "modified:   %s", one);
 176                 break;
 177         case DIFF_STATUS_RENAMED:
 178                 color_fprintf(s->fp, c, "renamed:    %s -> %s", one, two);
 179                 break;
 180         case DIFF_STATUS_TYPE_CHANGED:
 181                 color_fprintf(s->fp, c, "typechange: %s", one);
 182                 break;
 183         case DIFF_STATUS_UNKNOWN:
 184                 color_fprintf(s->fp, c, "unknown:    %s", one);
 185                 break;
 186         case DIFF_STATUS_UNMERGED:
 187                 color_fprintf(s->fp, c, "unmerged:   %s", one);
 188                 break;
 189         default:
 190                 die("bug: unhandled diff status %c", status);
 191         }
 192         fprintf(s->fp, "\n");
 193         strbuf_release(&onebuf);
 194         strbuf_release(&twobuf);
 195 }
 196
 197 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
 198                                          struct diff_options *options,
 199                                          void *data)
 200 {
 201         struct wt_status *s = data;
 202         int i;
 203
 204         if (!q->nr)
 205                 return;
 206         s->workdir_dirty = 1;
 207         for (i = 0; i < q->nr; i++) {
 208                 struct diff_filepair *p;
 209                 struct string_list_item *it;
 210                 struct wt_status_change_data *d;
 211
 212                 p = q->queue[i];
 213                 it = string_list_insert(p->one->path, &s->change);
 214                 d = it->util;
 215                 if (!d) {
 216                         d = xcalloc(1, sizeof(*d));
 217                         it->util = d;
 218                 }
 219                 if (!d->worktree_status)
 220                         d->worktree_status = p->status;
 221         }
 222 }
 223
 224 static int unmerged_mask(const char *path)
 225 {
 226         int pos, mask;
 227         struct cache_entry *ce;
 228
 229         pos = cache_name_pos(path, strlen(path));
 230         if (0 <= pos)
 231                 return 0;
 232
 233         mask = 0;
 234         pos = -pos-1;
 235         while (pos < active_nr) {
 236                 ce = active_cache[pos++];
 237                 if (strcmp(ce->name, path) || !ce_stage(ce))
 238                         break;
 239                 mask |= (1 << (ce_stage(ce) - 1));
 240         }
 241         return mask;
 242 }
 243
 244 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
 245                                          struct diff_options *options,
 246                                          void *data)
 247 {
 248         struct wt_status *s = data;
 249         int i;
 250
 251         for (i = 0; i < q->nr; i++) {
 252                 struct diff_filepair *p;
 253                 struct string_list_item *it;
 254                 struct wt_status_change_data *d;
 255
 256                 p = q->queue[i];
 257                 it = string_list_insert(p->two->path, &s->change);
 258                 d = it->util;
 259                 if (!d) {
 260                         d = xcalloc(1, sizeof(*d));
 261                         it->util = d;
 262                 }
 263                 if (!d->index_status)
 264                         d->index_status = p->status;
 265                 switch (p->status) {
 266                 case DIFF_STATUS_COPIED:
 267                 case DIFF_STATUS_RENAMED:
 268                         d->head_path = xstrdup(p->one->path);
 269                         break;
 270                 case DIFF_STATUS_UNMERGED:
 271                         d->stagemask = unmerged_mask(p->two->path);
 272                         break;
 273                 }
 274         }
 275 }
 276
 277 static void wt_status_collect_changes_worktree(struct wt_status *s)
 278 {
 279         struct rev_info rev;
 280
 281         init_revisions(&rev, NULL);
 282         setup_revisions(0, NULL, &rev, NULL);
 283         rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 284         rev.diffopt.format_callback = wt_status_collect_changed_cb;
 285         rev.diffopt.format_callback_data = s;
 286         rev.prune_data = s->pathspec;
 287         run_diff_files(&rev, 0);
 288 }
 289
 290 static void wt_status_collect_changes_index(struct wt_status *s)
 291 {
 292         struct rev_info rev;
 293
 294         init_revisions(&rev, NULL);
 295         setup_revisions(0, NULL, &rev,
 296                 s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
 297         rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 298         rev.diffopt.format_callback = wt_status_collect_updated_cb;
 299         rev.diffopt.format_callback_data = s;
 300         rev.diffopt.detect_rename = 1;
 301         rev.diffopt.rename_limit = 200;
 302         rev.diffopt.break_opt = 0;
 303         rev.prune_data = s->pathspec;
 304         run_diff_index(&rev, 1);
 305 }
 306
 307 static void wt_status_collect_changes_initial(struct wt_status *s)
 308 {
 309         int i;
 310
 311         for (i = 0; i < active_nr; i++) {
 312                 struct string_list_item *it;
 313                 struct wt_status_change_data *d;
 314                 struct cache_entry *ce = active_cache[i];
 315
 316                 if (!ce_path_match(ce, s->pathspec))
 317                         continue;
 318                 it = string_list_insert(ce->name, &s->change);
 319                 d = it->util;
 320                 if (!d) {
 321                         d = xcalloc(1, sizeof(*d));
 322                         it->util = d;
 323                 }
 324                 if (ce_stage(ce)) {
 325                         d->index_status = DIFF_STATUS_UNMERGED;
 326                         d->stagemask |= (1 << (ce_stage(ce) - 1));
 327                 }
 328                 else
 329                         d->index_status = DIFF_STATUS_ADDED;
 330         }
 331 }
 332
 333 static void wt_status_collect_untracked(struct wt_status *s)
 334 {
 335         int i;
 336         struct dir_struct dir;
 337
 338         if (!s->show_untracked_files)
 339                 return;
 340         memset(&dir, 0, sizeof(dir));
 341         if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
 342                 dir.flags |=
 343                         DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
 344         setup_standard_excludes(&dir);
 345
 346         fill_directory(&dir, s->pathspec);
 347         for (i = 0; i < dir.nr; i++) {
 348                 struct dir_entry *ent = dir.entries[i];
 349                 if (!cache_name_is_other(ent->name, ent->len))
 350                         continue;
 351                 if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
 352                         continue;
 353                 s->workdir_untracked = 1;
 354                 string_list_insert(ent->name, &s->untracked);
 355         }
 356 }
 357
 358 void wt_status_collect(struct wt_status *s)
 359 {
 360         wt_status_collect_changes_worktree(s);
 361
 362         if (s->is_initial)
 363                 wt_status_collect_changes_initial(s);
 364         else
 365                 wt_status_collect_changes_index(s);
 366         wt_status_collect_untracked(s);
 367 }
 368
 369 static void wt_status_print_unmerged(struct wt_status *s)
 370 {
 371         int shown_header = 0;
 372         int i;
 373
 374         for (i = 0; i < s->change.nr; i++) {
 375                 struct wt_status_change_data *d;
 376                 struct string_list_item *it;
 377                 it = &(s->change.items[i]);
 378                 d = it->util;
 379                 if (!d->stagemask)
 380                         continue;
 381                 if (!shown_header) {
 382                         wt_status_print_unmerged_header(s);
 383                         shown_header = 1;
 384                 }
 385                 wt_status_print_unmerged_data(s, it);
 386         }
 387         if (shown_header)
 388                 wt_status_print_trailer(s);
 389
 390 }
 391
 392 static void wt_status_print_updated(struct wt_status *s)
 393 {
 394         int shown_header = 0;
 395         int i;
 396
 397         for (i = 0; i < s->change.nr; i++) {
 398                 struct wt_status_change_data *d;
 399                 struct string_list_item *it;
 400                 it = &(s->change.items[i]);
 401                 d = it->util;
 402                 if (!d->index_status ||
 403                     d->index_status == DIFF_STATUS_UNMERGED)
 404                         continue;
 405                 if (!shown_header) {
 406                         wt_status_print_cached_header(s);
 407                         s->commitable = 1;
 408                         shown_header = 1;
 409                 }
 410                 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
 411         }
 412         if (shown_header)
 413                 wt_status_print_trailer(s);
 414 }
 415
 416 /*
 417  * -1 : has delete
 418  *  0 : no change
 419  *  1 : some change but no delete
 420  */
 421 static int wt_status_check_worktree_changes(struct wt_status *s)
 422 {
 423         int i;
 424         int changes = 0;
 425
 426         for (i = 0; i < s->change.nr; i++) {
 427                 struct wt_status_change_data *d;
 428                 d = s->change.items[i].util;
 429                 if (!d->worktree_status ||
 430                     d->worktree_status == DIFF_STATUS_UNMERGED)
 431                         continue;
 432                 changes = 1;
 433                 if (d->worktree_status == DIFF_STATUS_DELETED)
 434                         return -1;
 435         }
 436         return changes;
 437 }
 438
 439 static void wt_status_print_changed(struct wt_status *s)
 440 {
 441         int i;
 442         int worktree_changes = wt_status_check_worktree_changes(s);
 443
 444         if (!worktree_changes)
 445                 return;
 446
 447         wt_status_print_dirty_header(s, worktree_changes < 0);
 448
 449         for (i = 0; i < s->change.nr; i++) {
 450                 struct wt_status_change_data *d;
 451                 struct string_list_item *it;
 452                 it = &(s->change.items[i]);
 453                 d = it->util;
 454                 if (!d->worktree_status ||
 455                     d->worktree_status == DIFF_STATUS_UNMERGED)
 456                         continue;
 457                 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
 458         }
 459         wt_status_print_trailer(s);
 460 }
 461
 462 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
 463 {
 464         struct child_process sm_summary;
 465         char summary_limit[64];
 466         char index[PATH_MAX];
 467         const char *env[] = { index, NULL };
 468         const char *argv[] = {
 469                 "submodule",
 470                 "summary",
 471                 uncommitted ? "--files" : "--cached",
 472                 "--for-status",
 473                 "--summary-limit",
 474                 summary_limit,
 475                 uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD"),
 476                 NULL
 477         };
 478
 479         sprintf(summary_limit, "%d", s->submodule_summary);
 480         snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
 481
 482         memset(&sm_summary, 0, sizeof(sm_summary));
 483         sm_summary.argv = argv;
 484         sm_summary.env = env;
 485         sm_summary.git_cmd = 1;
 486         sm_summary.no_stdin = 1;
 487         fflush(s->fp);
 488         sm_summary.out = dup(fileno(s->fp));    /* run_command closes it */
 489         run_command(&sm_summary);
 490 }
 491
 492 static void wt_status_print_untracked(struct wt_status *s)
 493 {
 494         int i;
 495         struct strbuf buf = STRBUF_INIT;
 496
 497         if (!s->untracked.nr)
 498                 return;
 499
 500         wt_status_print_untracked_header(s);
 501         for (i = 0; i < s->untracked.nr; i++) {
 502                 struct string_list_item *it;
 503                 it = &(s->untracked.items[i]);
 504                 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 505                 color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
 506                                  quote_path(it->string, strlen(it->string),
 507                                             &buf, s->prefix));
 508         }
 509         strbuf_release(&buf);
 510 }
 511
 512 static void wt_status_print_verbose(struct wt_status *s)
 513 {
 514         struct rev_info rev;
 515
 516         init_revisions(&rev, NULL);
 517         DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
 518         setup_revisions(0, NULL, &rev,
 519                 s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference);
 520         rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 521         rev.diffopt.detect_rename = 1;
 522         rev.diffopt.file = s->fp;
 523         rev.diffopt.close_file = 0;
 524         /*
 525          * If we're not going to stdout, then we definitely don't
 526          * want color, since we are going to the commit message
 527          * file (and even the "auto" setting won't work, since it
 528          * will have checked isatty on stdout).
 529          */
 530         if (s->fp != stdout)
 531                 DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
 532         run_diff_index(&rev, 1);
 533 }
 534
 535 static void wt_status_print_tracking(struct wt_status *s)
 536 {
 537         struct strbuf sb = STRBUF_INIT;
 538         const char *cp, *ep;
 539         struct branch *branch;
 540
 541         assert(s->branch && !s->is_initial);
 542         if (prefixcmp(s->branch, "refs/heads/"))
 543                 return;
 544         branch = branch_get(s->branch + 11);
 545         if (!format_tracking_info(branch, &sb))
 546                 return;
 547
 548         for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
 549                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
 550                                  "# %.*s", (int)(ep - cp), cp);
 551         color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 552 }
 553
 554 void wt_status_print(struct wt_status *s)
 555 {
 556         const char *branch_color = color(WT_STATUS_HEADER, s);
 557
 558         if (s->branch) {
 559                 const char *on_what = "On branch ";
 560                 const char *branch_name = s->branch;
 561                 if (!prefixcmp(branch_name, "refs/heads/"))
 562                         branch_name += 11;
 563                 else if (!strcmp(branch_name, "HEAD")) {
 564                         branch_name = "";
 565                         branch_color = color(WT_STATUS_NOBRANCH, s);
 566                         on_what = "Not currently on any branch.";
 567                 }
 568                 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "# ");
 569                 color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
 570                 if (!s->is_initial)
 571                         wt_status_print_tracking(s);
 572         }
 573
 574         if (s->is_initial) {
 575                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 576                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
 577                 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 578         }
 579
 580         wt_status_print_updated(s);
 581         wt_status_print_unmerged(s);
 582         wt_status_print_changed(s);
 583         if (s->submodule_summary) {
 584                 wt_status_print_submodule_summary(s, 0);  /* staged */
 585                 wt_status_print_submodule_summary(s, 1);  /* unstaged */
 586         }
 587         if (s->show_untracked_files)
 588                 wt_status_print_untracked(s);
 589         else if (s->commitable)
 590                  fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
 591
 592         if (s->verbose)
 593                 wt_status_print_verbose(s);
 594         if (!s->commitable) {
 595                 if (s->amend)
 596                         fprintf(s->fp, "# No changes\n");
 597                 else if (s->nowarn)
 598                         ; /* nothing */
 599                 else if (s->workdir_dirty)
 600                         printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
 601                 else if (s->untracked.nr)
 602                         printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
 603                 else if (s->is_initial)
 604                         printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
 605                 else if (!s->show_untracked_files)
 606                         printf("nothing to commit (use -u to show untracked files)\n");
 607                 else
 608                         printf("nothing to commit (working directory clean)\n");
 609         }
 610 }
 611
 612 static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it,
 613                            struct wt_status *s)
 614 {
 615         struct wt_status_change_data *d = it->util;
 616         const char *how = "??";
 617
 618         switch (d->stagemask) {
 619         case 1: how = "DD"; break; /* both deleted */
 620         case 2: how = "AU"; break; /* added by us */
 621         case 3: how = "UD"; break; /* deleted by them */
 622         case 4: how = "UA"; break; /* added by them */
 623         case 5: how = "DU"; break; /* deleted by us */
 624         case 6: how = "AA"; break; /* both added */
 625         case 7: how = "UU"; break; /* both modified */
 626         }
 627         color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
 628         if (null_termination) {
 629                 fprintf(stdout, " %s%c", it->string, 0);
 630         } else {
 631                 struct strbuf onebuf = STRBUF_INIT;
 632                 const char *one;
 633                 one = quote_path(it->string, -1, &onebuf, s->prefix);
 634                 printf(" %s\n", one);
 635                 strbuf_release(&onebuf);
 636         }
 637 }
 638
 639 static void wt_shortstatus_status(int null_termination, struct string_list_item *it,
 640                          struct wt_status *s)
 641 {
 642         struct wt_status_change_data *d = it->util;
 643
 644         if (d->index_status)
 645                 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
 646         else
 647                 putchar(' ');
 648         if (d->worktree_status)
 649                 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
 650         else
 651                 putchar(' ');
 652         putchar(' ');
 653         if (null_termination) {
 654                 fprintf(stdout, "%s%c", it->string, 0);
 655                 if (d->head_path)
 656                         fprintf(stdout, "%s%c", d->head_path, 0);
 657         } else {
 658                 struct strbuf onebuf = STRBUF_INIT;
 659                 const char *one;
 660                 if (d->head_path) {
 661                         one = quote_path(d->head_path, -1, &onebuf, s->prefix);
 662                         printf("%s -> ", one);
 663                         strbuf_release(&onebuf);
 664                 }
 665                 one = quote_path(it->string, -1, &onebuf, s->prefix);
 666                 printf("%s\n", one);
 667                 strbuf_release(&onebuf);
 668         }
 669 }
 670
 671 static void wt_shortstatus_untracked(int null_termination, struct string_list_item *it,
 672                             struct wt_status *s)
 673 {
 674         if (null_termination) {
 675                 fprintf(stdout, "?? %s%c", it->string, 0);
 676         } else {
 677                 struct strbuf onebuf = STRBUF_INIT;
 678                 const char *one;
 679                 one = quote_path(it->string, -1, &onebuf, s->prefix);
 680                 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "??");
 681                 printf(" %s\n", one);
 682                 strbuf_release(&onebuf);
 683         }
 684 }
 685
 686 void wt_shortstatus_print(struct wt_status *s, int null_termination)
 687 {
 688         int i;
 689         for (i = 0; i < s->change.nr; i++) {
 690                 struct wt_status_change_data *d;
 691                 struct string_list_item *it;
 692
 693                 it = &(s->change.items[i]);
 694                 d = it->util;
 695                 if (d->stagemask)
 696                         wt_shortstatus_unmerged(null_termination, it, s);
 697                 else
 698                         wt_shortstatus_status(null_termination, it, s);
 699         }
 700         for (i = 0; i < s->untracked.nr; i++) {
 701                 struct string_list_item *it;
 702
 703                 it = &(s->untracked.items[i]);
 704                 wt_shortstatus_untracked(null_termination, it, s);
 705         }
 706 }
 707
 708 void wt_porcelain_print(struct wt_status *s, int null_termination)
 709 {
 710         s->use_color = 0;
 711         s->relative_paths = 0;
 712         s->prefix = NULL;
 713         wt_shortstatus_print(s, null_termination);
 714 }