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detached-stash: simplify git stash branch
[git/dkf.git] / wt-status.c
blob2f9e33c8fa172b129fd956abc4f74a5bf5543ba7
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 #include "refs.h"
13 #include "submodule.h"
14
15 static char default_wt_status_colors[][COLOR_MAXLEN] = {
16 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
17 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
18 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
19 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
20 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
21 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
22 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
23 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
24 };
25
26 static const char *color(int slot, struct wt_status *s)
27 {
28 return s->use_color > 0 ? s->color_palette[slot] : "";
29 }
30
31 void wt_status_prepare(struct wt_status *s)
32 {
33 unsigned char sha1[20];
34 const char *head;
35
36 memset(s, 0, sizeof(*s));
37 memcpy(s->color_palette, default_wt_status_colors,
38 sizeof(default_wt_status_colors));
39 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
40 s->use_color = -1;
41 s->relative_paths = 1;
42 head = resolve_ref("HEAD", sha1, 0, NULL);
43 s->branch = head ? xstrdup(head) : NULL;
44 s->reference = "HEAD";
45 s->fp = stdout;
46 s->index_file = get_index_file();
47 s->change.strdup_strings = 1;
48 s->untracked.strdup_strings = 1;
49 s->ignored.strdup_strings = 1;
50 }
51
52 static void wt_status_print_unmerged_header(struct wt_status *s)
53 {
54 const char *c = color(WT_STATUS_HEADER, s);
55
56 color_fprintf_ln(s->fp, c, "# Unmerged paths:");
57 if (!advice_status_hints)
58 return;
59 if (s->in_merge)
60 ;
61 else if (!s->is_initial)
62 color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference);
63 else
64 color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)");
65 color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" as appropriate to mark resolution)");
66 color_fprintf_ln(s->fp, c, "#");
67 }
68
69 static void wt_status_print_cached_header(struct wt_status *s)
70 {
71 const char *c = color(WT_STATUS_HEADER, s);
72
73 color_fprintf_ln(s->fp, c, "# Changes to be committed:");
74 if (!advice_status_hints)
75 return;
76 if (s->in_merge)
77 ; /* NEEDSWORK: use "git reset --unresolve"??? */
78 else if (!s->is_initial)
79 color_fprintf_ln(s->fp, c, "# (use \"git reset %s <file>...\" to unstage)", s->reference);
80 else
81 color_fprintf_ln(s->fp, c, "# (use \"git rm --cached <file>...\" to unstage)");
82 color_fprintf_ln(s->fp, c, "#");
83 }
84
85 static void wt_status_print_dirty_header(struct wt_status *s,
86 int has_deleted,
87 int has_dirty_submodules)
88 {
89 const char *c = color(WT_STATUS_HEADER, s);
90
91 color_fprintf_ln(s->fp, c, "# Changed but not updated:");
92 if (!advice_status_hints)
93 return;
94 if (!has_deleted)
95 color_fprintf_ln(s->fp, c, "# (use \"git add <file>...\" to update what will be committed)");
96 else
97 color_fprintf_ln(s->fp, c, "# (use \"git add/rm <file>...\" to update what will be committed)");
98 color_fprintf_ln(s->fp, c, "# (use \"git checkout -- <file>...\" to discard changes in working directory)");
99 if (has_dirty_submodules)
100 color_fprintf_ln(s->fp, c, "# (commit or discard the untracked or modified content in submodules)");
101 color_fprintf_ln(s->fp, c, "#");
102 }
103
104 static void wt_status_print_other_header(struct wt_status *s,
105 const char *what,
106 const char *how)
107 {
108 const char *c = color(WT_STATUS_HEADER, s);
109 color_fprintf_ln(s->fp, c, "# %s files:", what);
110 if (!advice_status_hints)
111 return;
112 color_fprintf_ln(s->fp, c, "# (use \"git %s <file>...\" to include in what will be committed)", how);
113 color_fprintf_ln(s->fp, c, "#");
114 }
115
116 static void wt_status_print_trailer(struct wt_status *s)
117 {
118 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
119 }
120
121 #define quote_path quote_path_relative
122
123 static void wt_status_print_unmerged_data(struct wt_status *s,
124 struct string_list_item *it)
125 {
126 const char *c = color(WT_STATUS_UNMERGED, s);
127 struct wt_status_change_data *d = it->util;
128 struct strbuf onebuf = STRBUF_INIT;
129 const char *one, *how = "bug";
130
131 one = quote_path(it->string, -1, &onebuf, s->prefix);
132 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
133 switch (d->stagemask) {
134 case 1: how = "both deleted:"; break;
135 case 2: how = "added by us:"; break;
136 case 3: how = "deleted by them:"; break;
137 case 4: how = "added by them:"; break;
138 case 5: how = "deleted by us:"; break;
139 case 6: how = "both added:"; break;
140 case 7: how = "both modified:"; break;
141 }
142 color_fprintf(s->fp, c, "%-20s%s\n", how, one);
143 strbuf_release(&onebuf);
144 }
145
146 static void wt_status_print_change_data(struct wt_status *s,
147 int change_type,
148 struct string_list_item *it)
149 {
150 struct wt_status_change_data *d = it->util;
151 const char *c = color(change_type, s);
152 int status = status;
153 char *one_name;
154 char *two_name;
155 const char *one, *two;
156 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
157 struct strbuf extra = STRBUF_INIT;
158
159 one_name = two_name = it->string;
160 switch (change_type) {
161 case WT_STATUS_UPDATED:
162 status = d->index_status;
163 if (d->head_path)
164 one_name = d->head_path;
165 break;
166 case WT_STATUS_CHANGED:
167 if (d->new_submodule_commits || d->dirty_submodule) {
168 strbuf_addstr(&extra, " (");
169 if (d->new_submodule_commits)
170 strbuf_addf(&extra, "new commits, ");
171 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
172 strbuf_addf(&extra, "modified content, ");
173 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
174 strbuf_addf(&extra, "untracked content, ");
175 strbuf_setlen(&extra, extra.len - 2);
176 strbuf_addch(&extra, ')');
177 }
178 status = d->worktree_status;
179 break;
180 }
181
182 one = quote_path(one_name, -1, &onebuf, s->prefix);
183 two = quote_path(two_name, -1, &twobuf, s->prefix);
184
185 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
186 switch (status) {
187 case DIFF_STATUS_ADDED:
188 color_fprintf(s->fp, c, "new file: %s", one);
189 break;
190 case DIFF_STATUS_COPIED:
191 color_fprintf(s->fp, c, "copied: %s -> %s", one, two);
192 break;
193 case DIFF_STATUS_DELETED:
194 color_fprintf(s->fp, c, "deleted: %s", one);
195 break;
196 case DIFF_STATUS_MODIFIED:
197 color_fprintf(s->fp, c, "modified: %s", one);
198 break;
199 case DIFF_STATUS_RENAMED:
200 color_fprintf(s->fp, c, "renamed: %s -> %s", one, two);
201 break;
202 case DIFF_STATUS_TYPE_CHANGED:
203 color_fprintf(s->fp, c, "typechange: %s", one);
204 break;
205 case DIFF_STATUS_UNKNOWN:
206 color_fprintf(s->fp, c, "unknown: %s", one);
207 break;
208 case DIFF_STATUS_UNMERGED:
209 color_fprintf(s->fp, c, "unmerged: %s", one);
210 break;
211 default:
212 die("bug: unhandled diff status %c", status);
213 }
214 if (extra.len) {
215 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "%s", extra.buf);
216 strbuf_release(&extra);
217 }
218 fprintf(s->fp, "\n");
219 strbuf_release(&onebuf);
220 strbuf_release(&twobuf);
221 }
222
223 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
224 struct diff_options *options,
225 void *data)
226 {
227 struct wt_status *s = data;
228 int i;
229
230 if (!q->nr)
231 return;
232 s->workdir_dirty = 1;
233 for (i = 0; i < q->nr; i++) {
234 struct diff_filepair *p;
235 struct string_list_item *it;
236 struct wt_status_change_data *d;
237
238 p = q->queue[i];
239 it = string_list_insert(&s->change, p->one->path);
240 d = it->util;
241 if (!d) {
242 d = xcalloc(1, sizeof(*d));
243 it->util = d;
244 }
245 if (!d->worktree_status)
246 d->worktree_status = p->status;
247 d->dirty_submodule = p->two->dirty_submodule;
248 if (S_ISGITLINK(p->two->mode))
249 d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
250 }
251 }
252
253 static int unmerged_mask(const char *path)
254 {
255 int pos, mask;
256 struct cache_entry *ce;
257
258 pos = cache_name_pos(path, strlen(path));
259 if (0 <= pos)
260 return 0;
261
262 mask = 0;
263 pos = -pos-1;
264 while (pos < active_nr) {
265 ce = active_cache[pos++];
266 if (strcmp(ce->name, path) || !ce_stage(ce))
267 break;
268 mask |= (1 << (ce_stage(ce) - 1));
269 }
270 return mask;
271 }
272
273 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
274 struct diff_options *options,
275 void *data)
276 {
277 struct wt_status *s = data;
278 int i;
279
280 for (i = 0; i < q->nr; i++) {
281 struct diff_filepair *p;
282 struct string_list_item *it;
283 struct wt_status_change_data *d;
284
285 p = q->queue[i];
286 it = string_list_insert(&s->change, p->two->path);
287 d = it->util;
288 if (!d) {
289 d = xcalloc(1, sizeof(*d));
290 it->util = d;
291 }
292 if (!d->index_status)
293 d->index_status = p->status;
294 switch (p->status) {
295 case DIFF_STATUS_COPIED:
296 case DIFF_STATUS_RENAMED:
297 d->head_path = xstrdup(p->one->path);
298 break;
299 case DIFF_STATUS_UNMERGED:
300 d->stagemask = unmerged_mask(p->two->path);
301 break;
302 }
303 }
304 }
305
306 static void wt_status_collect_changes_worktree(struct wt_status *s)
307 {
308 struct rev_info rev;
309
310 init_revisions(&rev, NULL);
311 setup_revisions(0, NULL, &rev, NULL);
312 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
313 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
314 if (!s->show_untracked_files)
315 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
316 if (s->ignore_submodule_arg)
317 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
318 rev.diffopt.format_callback = wt_status_collect_changed_cb;
319 rev.diffopt.format_callback_data = s;
320 rev.prune_data = s->pathspec;
321 run_diff_files(&rev, 0);
322 }
323
324 static void wt_status_collect_changes_index(struct wt_status *s)
325 {
326 struct rev_info rev;
327 struct setup_revision_opt opt;
328
329 init_revisions(&rev, NULL);
330 memset(&opt, 0, sizeof(opt));
331 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
332 setup_revisions(0, NULL, &rev, &opt);
333
334 if (s->ignore_submodule_arg)
335 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
336
337 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
338 rev.diffopt.format_callback = wt_status_collect_updated_cb;
339 rev.diffopt.format_callback_data = s;
340 rev.diffopt.detect_rename = 1;
341 rev.diffopt.rename_limit = 200;
342 rev.diffopt.break_opt = 0;
343 rev.prune_data = s->pathspec;
344 run_diff_index(&rev, 1);
345 }
346
347 static void wt_status_collect_changes_initial(struct wt_status *s)
348 {
349 int i;
350
351 for (i = 0; i < active_nr; i++) {
352 struct string_list_item *it;
353 struct wt_status_change_data *d;
354 struct cache_entry *ce = active_cache[i];
355
356 if (!ce_path_match(ce, s->pathspec))
357 continue;
358 it = string_list_insert(&s->change, ce->name);
359 d = it->util;
360 if (!d) {
361 d = xcalloc(1, sizeof(*d));
362 it->util = d;
363 }
364 if (ce_stage(ce)) {
365 d->index_status = DIFF_STATUS_UNMERGED;
366 d->stagemask |= (1 << (ce_stage(ce) - 1));
367 }
368 else
369 d->index_status = DIFF_STATUS_ADDED;
370 }
371 }
372
373 static void wt_status_collect_untracked(struct wt_status *s)
374 {
375 int i;
376 struct dir_struct dir;
377
378 if (!s->show_untracked_files)
379 return;
380 memset(&dir, 0, sizeof(dir));
381 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
382 dir.flags |=
383 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
384 setup_standard_excludes(&dir);
385
386 fill_directory(&dir, s->pathspec);
387 for (i = 0; i < dir.nr; i++) {
388 struct dir_entry *ent = dir.entries[i];
389 if (!cache_name_is_other(ent->name, ent->len))
390 continue;
391 if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
392 continue;
393 string_list_insert(&s->untracked, ent->name);
394 free(ent);
395 }
396
397 if (s->show_ignored_files) {
398 dir.nr = 0;
399 dir.flags = DIR_SHOW_IGNORED | DIR_SHOW_OTHER_DIRECTORIES;
400 fill_directory(&dir, s->pathspec);
401 for (i = 0; i < dir.nr; i++) {
402 struct dir_entry *ent = dir.entries[i];
403 if (!cache_name_is_other(ent->name, ent->len))
404 continue;
405 if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
406 continue;
407 string_list_insert(&s->ignored, ent->name);
408 free(ent);
409 }
410 }
411
412 free(dir.entries);
413 }
414
415 void wt_status_collect(struct wt_status *s)
416 {
417 wt_status_collect_changes_worktree(s);
418
419 if (s->is_initial)
420 wt_status_collect_changes_initial(s);
421 else
422 wt_status_collect_changes_index(s);
423 wt_status_collect_untracked(s);
424 }
425
426 static void wt_status_print_unmerged(struct wt_status *s)
427 {
428 int shown_header = 0;
429 int i;
430
431 for (i = 0; i < s->change.nr; i++) {
432 struct wt_status_change_data *d;
433 struct string_list_item *it;
434 it = &(s->change.items[i]);
435 d = it->util;
436 if (!d->stagemask)
437 continue;
438 if (!shown_header) {
439 wt_status_print_unmerged_header(s);
440 shown_header = 1;
441 }
442 wt_status_print_unmerged_data(s, it);
443 }
444 if (shown_header)
445 wt_status_print_trailer(s);
446
447 }
448
449 static void wt_status_print_updated(struct wt_status *s)
450 {
451 int shown_header = 0;
452 int i;
453
454 for (i = 0; i < s->change.nr; i++) {
455 struct wt_status_change_data *d;
456 struct string_list_item *it;
457 it = &(s->change.items[i]);
458 d = it->util;
459 if (!d->index_status ||
460 d->index_status == DIFF_STATUS_UNMERGED)
461 continue;
462 if (!shown_header) {
463 wt_status_print_cached_header(s);
464 s->commitable = 1;
465 shown_header = 1;
466 }
467 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
468 }
469 if (shown_header)
470 wt_status_print_trailer(s);
471 }
472
473 /*
474 * -1 : has delete
475 * 0 : no change
476 * 1 : some change but no delete
477 */
478 static int wt_status_check_worktree_changes(struct wt_status *s,
479 int *dirty_submodules)
480 {
481 int i;
482 int changes = 0;
483
484 *dirty_submodules = 0;
485
486 for (i = 0; i < s->change.nr; i++) {
487 struct wt_status_change_data *d;
488 d = s->change.items[i].util;
489 if (!d->worktree_status ||
490 d->worktree_status == DIFF_STATUS_UNMERGED)
491 continue;
492 if (!changes)
493 changes = 1;
494 if (d->dirty_submodule)
495 *dirty_submodules = 1;
496 if (d->worktree_status == DIFF_STATUS_DELETED)
497 changes = -1;
498 }
499 return changes;
500 }
501
502 static void wt_status_print_changed(struct wt_status *s)
503 {
504 int i, dirty_submodules;
505 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
506
507 if (!worktree_changes)
508 return;
509
510 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
511
512 for (i = 0; i < s->change.nr; i++) {
513 struct wt_status_change_data *d;
514 struct string_list_item *it;
515 it = &(s->change.items[i]);
516 d = it->util;
517 if (!d->worktree_status ||
518 d->worktree_status == DIFF_STATUS_UNMERGED)
519 continue;
520 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
521 }
522 wt_status_print_trailer(s);
523 }
524
525 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
526 {
527 struct child_process sm_summary;
528 char summary_limit[64];
529 char index[PATH_MAX];
530 const char *env[] = { NULL, NULL };
531 const char *argv[8];
532
533 env[0] = index;
534 argv[0] = "submodule";
535 argv[1] = "summary";
536 argv[2] = uncommitted ? "--files" : "--cached";
537 argv[3] = "--for-status";
538 argv[4] = "--summary-limit";
539 argv[5] = summary_limit;
540 argv[6] = uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
541 argv[7] = NULL;
542
543 sprintf(summary_limit, "%d", s->submodule_summary);
544 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
545
546 memset(&sm_summary, 0, sizeof(sm_summary));
547 sm_summary.argv = argv;
548 sm_summary.env = env;
549 sm_summary.git_cmd = 1;
550 sm_summary.no_stdin = 1;
551 fflush(s->fp);
552 sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
553 run_command(&sm_summary);
554 }
555
556 static void wt_status_print_other(struct wt_status *s,
557 struct string_list *l,
558 const char *what,
559 const char *how)
560 {
561 int i;
562 struct strbuf buf = STRBUF_INIT;
563
564 if (!s->untracked.nr)
565 return;
566
567 wt_status_print_other_header(s, what, how);
568
569 for (i = 0; i < l->nr; i++) {
570 struct string_list_item *it;
571 it = &(l->items[i]);
572 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
573 color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
574 quote_path(it->string, strlen(it->string),
575 &buf, s->prefix));
576 }
577 strbuf_release(&buf);
578 }
579
580 static void wt_status_print_verbose(struct wt_status *s)
581 {
582 struct rev_info rev;
583 struct setup_revision_opt opt;
584
585 init_revisions(&rev, NULL);
586 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
587
588 memset(&opt, 0, sizeof(opt));
589 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
590 setup_revisions(0, NULL, &rev, &opt);
591
592 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
593 rev.diffopt.detect_rename = 1;
594 rev.diffopt.file = s->fp;
595 rev.diffopt.close_file = 0;
596 /*
597 * If we're not going to stdout, then we definitely don't
598 * want color, since we are going to the commit message
599 * file (and even the "auto" setting won't work, since it
600 * will have checked isatty on stdout).
601 */
602 if (s->fp != stdout)
603 DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
604 run_diff_index(&rev, 1);
605 }
606
607 static void wt_status_print_tracking(struct wt_status *s)
608 {
609 struct strbuf sb = STRBUF_INIT;
610 const char *cp, *ep;
611 struct branch *branch;
612
613 assert(s->branch && !s->is_initial);
614 if (prefixcmp(s->branch, "refs/heads/"))
615 return;
616 branch = branch_get(s->branch + 11);
617 if (!format_tracking_info(branch, &sb))
618 return;
619
620 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
621 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
622 "# %.*s", (int)(ep - cp), cp);
623 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
624 }
625
626 void wt_status_print(struct wt_status *s)
627 {
628 const char *branch_color = color(WT_STATUS_HEADER, s);
629
630 if (s->branch) {
631 const char *on_what = "On branch ";
632 const char *branch_name = s->branch;
633 if (!prefixcmp(branch_name, "refs/heads/"))
634 branch_name += 11;
635 else if (!strcmp(branch_name, "HEAD")) {
636 branch_name = "";
637 branch_color = color(WT_STATUS_NOBRANCH, s);
638 on_what = "Not currently on any branch.";
639 }
640 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "# ");
641 color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
642 if (!s->is_initial)
643 wt_status_print_tracking(s);
644 }
645
646 if (s->is_initial) {
647 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
648 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
649 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
650 }
651
652 wt_status_print_updated(s);
653 wt_status_print_unmerged(s);
654 wt_status_print_changed(s);
655 if (s->submodule_summary &&
656 (!s->ignore_submodule_arg ||
657 strcmp(s->ignore_submodule_arg, "all"))) {
658 wt_status_print_submodule_summary(s, 0); /* staged */
659 wt_status_print_submodule_summary(s, 1); /* unstaged */
660 }
661 if (s->show_untracked_files) {
662 wt_status_print_other(s, &s->untracked, "Untracked", "add");
663 if (s->show_ignored_files)
664 wt_status_print_other(s, &s->ignored, "Ignored", "add -f");
665 } else if (s->commitable)
666 fprintf(s->fp, "# Untracked files not listed%s\n",
667 advice_status_hints
668 ? " (use -u option to show untracked files)" : "");
669
670 if (s->verbose)
671 wt_status_print_verbose(s);
672 if (!s->commitable) {
673 if (s->amend)
674 fprintf(s->fp, "# No changes\n");
675 else if (s->nowarn)
676 ; /* nothing */
677 else if (s->workdir_dirty)
678 printf("no changes added to commit%s\n",
679 advice_status_hints
680 ? " (use \"git add\" and/or \"git commit -a\")" : "");
681 else if (s->untracked.nr)
682 printf("nothing added to commit but untracked files present%s\n",
683 advice_status_hints
684 ? " (use \"git add\" to track)" : "");
685 else if (s->is_initial)
686 printf("nothing to commit%s\n", advice_status_hints
687 ? " (create/copy files and use \"git add\" to track)" : "");
688 else if (!s->show_untracked_files)
689 printf("nothing to commit%s\n", advice_status_hints
690 ? " (use -u to show untracked files)" : "");
691 else
692 printf("nothing to commit%s\n", advice_status_hints
693 ? " (working directory clean)" : "");
694 }
695 }
696
697 static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it,
698 struct wt_status *s)
699 {
700 struct wt_status_change_data *d = it->util;
701 const char *how = "??";
702
703 switch (d->stagemask) {
704 case 1: how = "DD"; break; /* both deleted */
705 case 2: how = "AU"; break; /* added by us */
706 case 3: how = "UD"; break; /* deleted by them */
707 case 4: how = "UA"; break; /* added by them */
708 case 5: how = "DU"; break; /* deleted by us */
709 case 6: how = "AA"; break; /* both added */
710 case 7: how = "UU"; break; /* both modified */
711 }
712 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
713 if (null_termination) {
714 fprintf(stdout, " %s%c", it->string, 0);
715 } else {
716 struct strbuf onebuf = STRBUF_INIT;
717 const char *one;
718 one = quote_path(it->string, -1, &onebuf, s->prefix);
719 printf(" %s\n", one);
720 strbuf_release(&onebuf);
721 }
722 }
723
724 static void wt_shortstatus_status(int null_termination, struct string_list_item *it,
725 struct wt_status *s)
726 {
727 struct wt_status_change_data *d = it->util;
728
729 if (d->index_status)
730 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
731 else
732 putchar(' ');
733 if (d->worktree_status)
734 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
735 else
736 putchar(' ');
737 putchar(' ');
738 if (null_termination) {
739 fprintf(stdout, "%s%c", it->string, 0);
740 if (d->head_path)
741 fprintf(stdout, "%s%c", d->head_path, 0);
742 } else {
743 struct strbuf onebuf = STRBUF_INIT;
744 const char *one;
745 if (d->head_path) {
746 one = quote_path(d->head_path, -1, &onebuf, s->prefix);
747 printf("%s -> ", one);
748 strbuf_release(&onebuf);
749 }
750 one = quote_path(it->string, -1, &onebuf, s->prefix);
751 printf("%s\n", one);
752 strbuf_release(&onebuf);
753 }
754 }
755
756 static void wt_shortstatus_other(int null_termination, struct string_list_item *it,
757 struct wt_status *s, const char *sign)
758 {
759 if (null_termination) {
760 fprintf(stdout, "%s %s%c", sign, it->string, 0);
761 } else {
762 struct strbuf onebuf = STRBUF_INIT;
763 const char *one;
764 one = quote_path(it->string, -1, &onebuf, s->prefix);
765 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
766 printf(" %s\n", one);
767 strbuf_release(&onebuf);
768 }
769 }
770
771 static void wt_shortstatus_print_tracking(struct wt_status *s)
772 {
773 struct branch *branch;
774 const char *header_color = color(WT_STATUS_HEADER, s);
775 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
776 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
777
778 const char *base;
779 const char *branch_name;
780 int num_ours, num_theirs;
781
782 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
783
784 if (!s->branch)
785 return;
786 branch_name = s->branch;
787
788 if (!prefixcmp(branch_name, "refs/heads/"))
789 branch_name += 11;
790 else if (!strcmp(branch_name, "HEAD")) {
791 branch_name = "HEAD (no branch)";
792 branch_color_local = color(WT_STATUS_NOBRANCH, s);
793 }
794
795 branch = branch_get(s->branch + 11);
796 if (s->is_initial)
797 color_fprintf(s->fp, header_color, "Initial commit on ");
798 if (!stat_tracking_info(branch, &num_ours, &num_theirs)) {
799 color_fprintf_ln(s->fp, branch_color_local,
800 "%s", branch_name);
801 return;
802 }
803
804 base = branch->merge[0]->dst;
805 base = shorten_unambiguous_ref(base, 0);
806 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
807 color_fprintf(s->fp, header_color, "...");
808 color_fprintf(s->fp, branch_color_remote, "%s", base);
809
810 color_fprintf(s->fp, header_color, " [");
811 if (!num_ours) {
812 color_fprintf(s->fp, header_color, "behind ");
813 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
814 } else if (!num_theirs) {
815 color_fprintf(s->fp, header_color, "ahead ");
816 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
817 } else {
818 color_fprintf(s->fp, header_color, "ahead ");
819 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
820 color_fprintf(s->fp, header_color, ", behind ");
821 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
822 }
823
824 color_fprintf_ln(s->fp, header_color, "]");
825 }
826
827 void wt_shortstatus_print(struct wt_status *s, int null_termination, int show_branch)
828 {
829 int i;
830
831 if (show_branch)
832 wt_shortstatus_print_tracking(s);
833
834 for (i = 0; i < s->change.nr; i++) {
835 struct wt_status_change_data *d;
836 struct string_list_item *it;
837
838 it = &(s->change.items[i]);
839 d = it->util;
840 if (d->stagemask)
841 wt_shortstatus_unmerged(null_termination, it, s);
842 else
843 wt_shortstatus_status(null_termination, it, s);
844 }
845 for (i = 0; i < s->untracked.nr; i++) {
846 struct string_list_item *it;
847
848 it = &(s->untracked.items[i]);
849 wt_shortstatus_other(null_termination, it, s, "??");
850 }
851 for (i = 0; i < s->ignored.nr; i++) {
852 struct string_list_item *it;
853
854 it = &(s->ignored.items[i]);
855 wt_shortstatus_other(null_termination, it, s, "!!");
856 }
857 }
858
859 void wt_porcelain_print(struct wt_status *s, int null_termination)
860 {
861 s->use_color = 0;
862 s->relative_paths = 0;
863 s->prefix = NULL;
864 wt_shortstatus_print(s, null_termination, 0);
865 }
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