receive-pack: detect aliased updates which can occur with symrefs
[git] / 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 }