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branch: name detached HEAD analogous to status
[git/mjg.git] / wt-status.c
blob7036fa28dc39f72ed2064ca0ad15f2e381808020
1 #include "cache.h"
2 #include "pathspec.h"
3 #include "wt-status.h"
4 #include "object.h"
5 #include "dir.h"
6 #include "commit.h"
7 #include "diff.h"
8 #include "revision.h"
9 #include "diffcore.h"
10 #include "quote.h"
11 #include "run-command.h"
12 #include "argv-array.h"
13 #include "remote.h"
14 #include "refs.h"
15 #include "submodule.h"
16 #include "column.h"
17 #include "strbuf.h"
18 #include "utf8.h"
19
20 static const char cut_line[] =
21 "------------------------ >8 ------------------------\n";
22
23 static char default_wt_status_colors[][COLOR_MAXLEN] = {
24 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
25 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
26 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
27 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
28 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
29 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
30 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
31 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
32 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
33 };
34
35 static const char *color(int slot, struct wt_status *s)
36 {
37 const char *c = "";
38 if (want_color(s->use_color))
39 c = s->color_palette[slot];
40 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
41 c = s->color_palette[WT_STATUS_HEADER];
42 return c;
43 }
44
45 static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
46 const char *fmt, va_list ap, const char *trail)
47 {
48 struct strbuf sb = STRBUF_INIT;
49 struct strbuf linebuf = STRBUF_INIT;
50 const char *line, *eol;
51
52 strbuf_vaddf(&sb, fmt, ap);
53 if (!sb.len) {
54 if (s->display_comment_prefix) {
55 strbuf_addch(&sb, comment_line_char);
56 if (!trail)
57 strbuf_addch(&sb, ' ');
58 }
59 color_print_strbuf(s->fp, color, &sb);
60 if (trail)
61 fprintf(s->fp, "%s", trail);
62 strbuf_release(&sb);
63 return;
64 }
65 for (line = sb.buf; *line; line = eol + 1) {
66 eol = strchr(line, '\n');
67
68 strbuf_reset(&linebuf);
69 if (at_bol && s->display_comment_prefix) {
70 strbuf_addch(&linebuf, comment_line_char);
71 if (*line != '\n' && *line != '\t')
72 strbuf_addch(&linebuf, ' ');
73 }
74 if (eol)
75 strbuf_add(&linebuf, line, eol - line);
76 else
77 strbuf_addstr(&linebuf, line);
78 color_print_strbuf(s->fp, color, &linebuf);
79 if (eol)
80 fprintf(s->fp, "\n");
81 else
82 break;
83 at_bol = 1;
84 }
85 if (trail)
86 fprintf(s->fp, "%s", trail);
87 strbuf_release(&linebuf);
88 strbuf_release(&sb);
89 }
90
91 void status_printf_ln(struct wt_status *s, const char *color,
92 const char *fmt, ...)
93 {
94 va_list ap;
95
96 va_start(ap, fmt);
97 status_vprintf(s, 1, color, fmt, ap, "\n");
98 va_end(ap);
99 }
100
101 void status_printf(struct wt_status *s, const char *color,
102 const char *fmt, ...)
103 {
104 va_list ap;
105
106 va_start(ap, fmt);
107 status_vprintf(s, 1, color, fmt, ap, NULL);
108 va_end(ap);
109 }
110
111 static void status_printf_more(struct wt_status *s, const char *color,
112 const char *fmt, ...)
113 {
114 va_list ap;
115
116 va_start(ap, fmt);
117 status_vprintf(s, 0, color, fmt, ap, NULL);
118 va_end(ap);
119 }
120
121 void wt_status_prepare(struct wt_status *s)
122 {
123 unsigned char sha1[20];
124
125 memset(s, 0, sizeof(*s));
126 memcpy(s->color_palette, default_wt_status_colors,
127 sizeof(default_wt_status_colors));
128 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
129 s->use_color = -1;
130 s->relative_paths = 1;
131 s->branch = resolve_refdup("HEAD", 0, sha1, NULL);
132 s->reference = "HEAD";
133 s->fp = stdout;
134 s->index_file = get_index_file();
135 s->change.strdup_strings = 1;
136 s->untracked.strdup_strings = 1;
137 s->ignored.strdup_strings = 1;
138 s->show_branch = -1; /* unspecified */
139 s->display_comment_prefix = 0;
140 }
141
142 static void wt_status_print_unmerged_header(struct wt_status *s)
143 {
144 int i;
145 int del_mod_conflict = 0;
146 int both_deleted = 0;
147 int not_deleted = 0;
148 const char *c = color(WT_STATUS_HEADER, s);
149
150 status_printf_ln(s, c, _("Unmerged paths:"));
151
152 for (i = 0; i < s->change.nr; i++) {
153 struct string_list_item *it = &(s->change.items[i]);
154 struct wt_status_change_data *d = it->util;
155
156 switch (d->stagemask) {
157 case 0:
158 break;
159 case 1:
160 both_deleted = 1;
161 break;
162 case 3:
163 case 5:
164 del_mod_conflict = 1;
165 break;
166 default:
167 not_deleted = 1;
168 break;
169 }
170 }
171
172 if (!s->hints)
173 return;
174 if (s->whence != FROM_COMMIT)
175 ;
176 else if (!s->is_initial)
177 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
178 else
179 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
180
181 if (!both_deleted) {
182 if (!del_mod_conflict)
183 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
184 else
185 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
186 } else if (!del_mod_conflict && !not_deleted) {
187 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
188 } else {
189 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
190 }
191 status_printf_ln(s, c, "%s", "");
192 }
193
194 static void wt_status_print_cached_header(struct wt_status *s)
195 {
196 const char *c = color(WT_STATUS_HEADER, s);
197
198 status_printf_ln(s, c, _("Changes to be committed:"));
199 if (!s->hints)
200 return;
201 if (s->whence != FROM_COMMIT)
202 ; /* NEEDSWORK: use "git reset --unresolve"??? */
203 else if (!s->is_initial)
204 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
205 else
206 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
207 status_printf_ln(s, c, "%s", "");
208 }
209
210 static void wt_status_print_dirty_header(struct wt_status *s,
211 int has_deleted,
212 int has_dirty_submodules)
213 {
214 const char *c = color(WT_STATUS_HEADER, s);
215
216 status_printf_ln(s, c, _("Changes not staged for commit:"));
217 if (!s->hints)
218 return;
219 if (!has_deleted)
220 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
221 else
222 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
223 status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
224 if (has_dirty_submodules)
225 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
226 status_printf_ln(s, c, "%s", "");
227 }
228
229 static void wt_status_print_other_header(struct wt_status *s,
230 const char *what,
231 const char *how)
232 {
233 const char *c = color(WT_STATUS_HEADER, s);
234 status_printf_ln(s, c, "%s:", what);
235 if (!s->hints)
236 return;
237 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
238 status_printf_ln(s, c, "%s", "");
239 }
240
241 static void wt_status_print_trailer(struct wt_status *s)
242 {
243 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
244 }
245
246 #define quote_path quote_path_relative
247
248 static const char *wt_status_unmerged_status_string(int stagemask)
249 {
250 switch (stagemask) {
251 case 1:
252 return _("both deleted:");
253 case 2:
254 return _("added by us:");
255 case 3:
256 return _("deleted by them:");
257 case 4:
258 return _("added by them:");
259 case 5:
260 return _("deleted by us:");
261 case 6:
262 return _("both added:");
263 case 7:
264 return _("both modified:");
265 default:
266 die(_("bug: unhandled unmerged status %x"), stagemask);
267 }
268 }
269
270 static const char *wt_status_diff_status_string(int status)
271 {
272 switch (status) {
273 case DIFF_STATUS_ADDED:
274 return _("new file:");
275 case DIFF_STATUS_COPIED:
276 return _("copied:");
277 case DIFF_STATUS_DELETED:
278 return _("deleted:");
279 case DIFF_STATUS_MODIFIED:
280 return _("modified:");
281 case DIFF_STATUS_RENAMED:
282 return _("renamed:");
283 case DIFF_STATUS_TYPE_CHANGED:
284 return _("typechange:");
285 case DIFF_STATUS_UNKNOWN:
286 return _("unknown:");
287 case DIFF_STATUS_UNMERGED:
288 return _("unmerged:");
289 default:
290 return NULL;
291 }
292 }
293
294 static int maxwidth(const char *(*label)(int), int minval, int maxval)
295 {
296 int result = 0, i;
297
298 for (i = minval; i <= maxval; i++) {
299 const char *s = label(i);
300 int len = s ? utf8_strwidth(s) : 0;
301 if (len > result)
302 result = len;
303 }
304 return result;
305 }
306
307 static void wt_status_print_unmerged_data(struct wt_status *s,
308 struct string_list_item *it)
309 {
310 const char *c = color(WT_STATUS_UNMERGED, s);
311 struct wt_status_change_data *d = it->util;
312 struct strbuf onebuf = STRBUF_INIT;
313 static char *padding;
314 static int label_width;
315 const char *one, *how;
316 int len;
317
318 if (!padding) {
319 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
320 label_width += strlen(" ");
321 padding = xmallocz(label_width);
322 memset(padding, ' ', label_width);
323 }
324
325 one = quote_path(it->string, s->prefix, &onebuf);
326 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
327
328 how = wt_status_unmerged_status_string(d->stagemask);
329 len = label_width - utf8_strwidth(how);
330 status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
331 strbuf_release(&onebuf);
332 }
333
334 static void wt_status_print_change_data(struct wt_status *s,
335 int change_type,
336 struct string_list_item *it)
337 {
338 struct wt_status_change_data *d = it->util;
339 const char *c = color(change_type, s);
340 int status;
341 char *one_name;
342 char *two_name;
343 const char *one, *two;
344 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
345 struct strbuf extra = STRBUF_INIT;
346 static char *padding;
347 static int label_width;
348 const char *what;
349 int len;
350
351 if (!padding) {
352 /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
353 label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
354 label_width += strlen(" ");
355 padding = xmallocz(label_width);
356 memset(padding, ' ', label_width);
357 }
358
359 one_name = two_name = it->string;
360 switch (change_type) {
361 case WT_STATUS_UPDATED:
362 status = d->index_status;
363 if (d->head_path)
364 one_name = d->head_path;
365 break;
366 case WT_STATUS_CHANGED:
367 if (d->new_submodule_commits || d->dirty_submodule) {
368 strbuf_addstr(&extra, " (");
369 if (d->new_submodule_commits)
370 strbuf_addf(&extra, _("new commits, "));
371 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
372 strbuf_addf(&extra, _("modified content, "));
373 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
374 strbuf_addf(&extra, _("untracked content, "));
375 strbuf_setlen(&extra, extra.len - 2);
376 strbuf_addch(&extra, ')');
377 }
378 status = d->worktree_status;
379 break;
380 default:
381 die("BUG: unhandled change_type %d in wt_status_print_change_data",
382 change_type);
383 }
384
385 one = quote_path(one_name, s->prefix, &onebuf);
386 two = quote_path(two_name, s->prefix, &twobuf);
387
388 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
389 what = wt_status_diff_status_string(status);
390 if (!what)
391 die(_("bug: unhandled diff status %c"), status);
392 len = label_width - utf8_strwidth(what);
393 assert(len >= 0);
394 if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)
395 status_printf_more(s, c, "%s%.*s%s -> %s",
396 what, len, padding, one, two);
397 else
398 status_printf_more(s, c, "%s%.*s%s",
399 what, len, padding, one);
400 if (extra.len) {
401 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
402 strbuf_release(&extra);
403 }
404 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
405 strbuf_release(&onebuf);
406 strbuf_release(&twobuf);
407 }
408
409 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
410 struct diff_options *options,
411 void *data)
412 {
413 struct wt_status *s = data;
414 int i;
415
416 if (!q->nr)
417 return;
418 s->workdir_dirty = 1;
419 for (i = 0; i < q->nr; i++) {
420 struct diff_filepair *p;
421 struct string_list_item *it;
422 struct wt_status_change_data *d;
423
424 p = q->queue[i];
425 it = string_list_insert(&s->change, p->one->path);
426 d = it->util;
427 if (!d) {
428 d = xcalloc(1, sizeof(*d));
429 it->util = d;
430 }
431 if (!d->worktree_status)
432 d->worktree_status = p->status;
433 d->dirty_submodule = p->two->dirty_submodule;
434 if (S_ISGITLINK(p->two->mode))
435 d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
436 }
437 }
438
439 static int unmerged_mask(const char *path)
440 {
441 int pos, mask;
442 const struct cache_entry *ce;
443
444 pos = cache_name_pos(path, strlen(path));
445 if (0 <= pos)
446 return 0;
447
448 mask = 0;
449 pos = -pos-1;
450 while (pos < active_nr) {
451 ce = active_cache[pos++];
452 if (strcmp(ce->name, path) || !ce_stage(ce))
453 break;
454 mask |= (1 << (ce_stage(ce) - 1));
455 }
456 return mask;
457 }
458
459 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
460 struct diff_options *options,
461 void *data)
462 {
463 struct wt_status *s = data;
464 int i;
465
466 for (i = 0; i < q->nr; i++) {
467 struct diff_filepair *p;
468 struct string_list_item *it;
469 struct wt_status_change_data *d;
470
471 p = q->queue[i];
472 it = string_list_insert(&s->change, p->two->path);
473 d = it->util;
474 if (!d) {
475 d = xcalloc(1, sizeof(*d));
476 it->util = d;
477 }
478 if (!d->index_status)
479 d->index_status = p->status;
480 switch (p->status) {
481 case DIFF_STATUS_COPIED:
482 case DIFF_STATUS_RENAMED:
483 d->head_path = xstrdup(p->one->path);
484 break;
485 case DIFF_STATUS_UNMERGED:
486 d->stagemask = unmerged_mask(p->two->path);
487 break;
488 }
489 }
490 }
491
492 static void wt_status_collect_changes_worktree(struct wt_status *s)
493 {
494 struct rev_info rev;
495
496 init_revisions(&rev, NULL);
497 setup_revisions(0, NULL, &rev, NULL);
498 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
499 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
500 if (!s->show_untracked_files)
501 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
502 if (s->ignore_submodule_arg) {
503 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
504 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
505 }
506 rev.diffopt.format_callback = wt_status_collect_changed_cb;
507 rev.diffopt.format_callback_data = s;
508 copy_pathspec(&rev.prune_data, &s->pathspec);
509 run_diff_files(&rev, 0);
510 }
511
512 static void wt_status_collect_changes_index(struct wt_status *s)
513 {
514 struct rev_info rev;
515 struct setup_revision_opt opt;
516
517 init_revisions(&rev, NULL);
518 memset(&opt, 0, sizeof(opt));
519 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
520 setup_revisions(0, NULL, &rev, &opt);
521
522 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
523 if (s->ignore_submodule_arg) {
524 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
525 } else {
526 /*
527 * Unless the user did explicitly request a submodule ignore
528 * mode by passing a command line option we do not ignore any
529 * changed submodule SHA-1s when comparing index and HEAD, no
530 * matter what is configured. Otherwise the user won't be
531 * shown any submodules she manually added (and which are
532 * staged to be committed), which would be really confusing.
533 */
534 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
535 }
536
537 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
538 rev.diffopt.format_callback = wt_status_collect_updated_cb;
539 rev.diffopt.format_callback_data = s;
540 rev.diffopt.detect_rename = 1;
541 rev.diffopt.rename_limit = 200;
542 rev.diffopt.break_opt = 0;
543 copy_pathspec(&rev.prune_data, &s->pathspec);
544 run_diff_index(&rev, 1);
545 }
546
547 static void wt_status_collect_changes_initial(struct wt_status *s)
548 {
549 int i;
550
551 for (i = 0; i < active_nr; i++) {
552 struct string_list_item *it;
553 struct wt_status_change_data *d;
554 const struct cache_entry *ce = active_cache[i];
555
556 if (!ce_path_match(ce, &s->pathspec, NULL))
557 continue;
558 it = string_list_insert(&s->change, ce->name);
559 d = it->util;
560 if (!d) {
561 d = xcalloc(1, sizeof(*d));
562 it->util = d;
563 }
564 if (ce_stage(ce)) {
565 d->index_status = DIFF_STATUS_UNMERGED;
566 d->stagemask |= (1 << (ce_stage(ce) - 1));
567 }
568 else
569 d->index_status = DIFF_STATUS_ADDED;
570 }
571 }
572
573 static void wt_status_collect_untracked(struct wt_status *s)
574 {
575 int i;
576 struct dir_struct dir;
577 uint64_t t_begin = getnanotime();
578
579 if (!s->show_untracked_files)
580 return;
581
582 memset(&dir, 0, sizeof(dir));
583 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
584 dir.flags |=
585 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
586 if (s->show_ignored_files)
587 dir.flags |= DIR_SHOW_IGNORED_TOO;
588 setup_standard_excludes(&dir);
589
590 fill_directory(&dir, &s->pathspec);
591
592 for (i = 0; i < dir.nr; i++) {
593 struct dir_entry *ent = dir.entries[i];
594 if (cache_name_is_other(ent->name, ent->len) &&
595 dir_path_match(ent, &s->pathspec, 0, NULL))
596 string_list_insert(&s->untracked, ent->name);
597 free(ent);
598 }
599
600 for (i = 0; i < dir.ignored_nr; i++) {
601 struct dir_entry *ent = dir.ignored[i];
602 if (cache_name_is_other(ent->name, ent->len) &&
603 dir_path_match(ent, &s->pathspec, 0, NULL))
604 string_list_insert(&s->ignored, ent->name);
605 free(ent);
606 }
607
608 free(dir.entries);
609 free(dir.ignored);
610 clear_directory(&dir);
611
612 if (advice_status_u_option)
613 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
614 }
615
616 void wt_status_collect(struct wt_status *s)
617 {
618 wt_status_collect_changes_worktree(s);
619
620 if (s->is_initial)
621 wt_status_collect_changes_initial(s);
622 else
623 wt_status_collect_changes_index(s);
624 wt_status_collect_untracked(s);
625 }
626
627 static void wt_status_print_unmerged(struct wt_status *s)
628 {
629 int shown_header = 0;
630 int i;
631
632 for (i = 0; i < s->change.nr; i++) {
633 struct wt_status_change_data *d;
634 struct string_list_item *it;
635 it = &(s->change.items[i]);
636 d = it->util;
637 if (!d->stagemask)
638 continue;
639 if (!shown_header) {
640 wt_status_print_unmerged_header(s);
641 shown_header = 1;
642 }
643 wt_status_print_unmerged_data(s, it);
644 }
645 if (shown_header)
646 wt_status_print_trailer(s);
647
648 }
649
650 static void wt_status_print_updated(struct wt_status *s)
651 {
652 int shown_header = 0;
653 int i;
654
655 for (i = 0; i < s->change.nr; i++) {
656 struct wt_status_change_data *d;
657 struct string_list_item *it;
658 it = &(s->change.items[i]);
659 d = it->util;
660 if (!d->index_status ||
661 d->index_status == DIFF_STATUS_UNMERGED)
662 continue;
663 if (!shown_header) {
664 wt_status_print_cached_header(s);
665 s->commitable = 1;
666 shown_header = 1;
667 }
668 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
669 }
670 if (shown_header)
671 wt_status_print_trailer(s);
672 }
673
674 /*
675 * -1 : has delete
676 * 0 : no change
677 * 1 : some change but no delete
678 */
679 static int wt_status_check_worktree_changes(struct wt_status *s,
680 int *dirty_submodules)
681 {
682 int i;
683 int changes = 0;
684
685 *dirty_submodules = 0;
686
687 for (i = 0; i < s->change.nr; i++) {
688 struct wt_status_change_data *d;
689 d = s->change.items[i].util;
690 if (!d->worktree_status ||
691 d->worktree_status == DIFF_STATUS_UNMERGED)
692 continue;
693 if (!changes)
694 changes = 1;
695 if (d->dirty_submodule)
696 *dirty_submodules = 1;
697 if (d->worktree_status == DIFF_STATUS_DELETED)
698 changes = -1;
699 }
700 return changes;
701 }
702
703 static void wt_status_print_changed(struct wt_status *s)
704 {
705 int i, dirty_submodules;
706 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
707
708 if (!worktree_changes)
709 return;
710
711 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
712
713 for (i = 0; i < s->change.nr; i++) {
714 struct wt_status_change_data *d;
715 struct string_list_item *it;
716 it = &(s->change.items[i]);
717 d = it->util;
718 if (!d->worktree_status ||
719 d->worktree_status == DIFF_STATUS_UNMERGED)
720 continue;
721 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
722 }
723 wt_status_print_trailer(s);
724 }
725
726 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
727 {
728 struct child_process sm_summary = CHILD_PROCESS_INIT;
729 struct strbuf cmd_stdout = STRBUF_INIT;
730 struct strbuf summary = STRBUF_INIT;
731 char *summary_content;
732 size_t len;
733
734 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
735 s->index_file);
736
737 argv_array_push(&sm_summary.args, "submodule");
738 argv_array_push(&sm_summary.args, "summary");
739 argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
740 argv_array_push(&sm_summary.args, "--for-status");
741 argv_array_push(&sm_summary.args, "--summary-limit");
742 argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
743 if (!uncommitted)
744 argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
745
746 sm_summary.git_cmd = 1;
747 sm_summary.no_stdin = 1;
748 fflush(s->fp);
749 sm_summary.out = -1;
750
751 run_command(&sm_summary);
752
753 len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
754
755 /* prepend header, only if there's an actual output */
756 if (len) {
757 if (uncommitted)
758 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
759 else
760 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
761 strbuf_addstr(&summary, "\n\n");
762 }
763 strbuf_addbuf(&summary, &cmd_stdout);
764 strbuf_release(&cmd_stdout);
765
766 if (s->display_comment_prefix) {
767 summary_content = strbuf_detach(&summary, &len);
768 strbuf_add_commented_lines(&summary, summary_content, len);
769 free(summary_content);
770 }
771
772 fputs(summary.buf, s->fp);
773 strbuf_release(&summary);
774 }
775
776 static void wt_status_print_other(struct wt_status *s,
777 struct string_list *l,
778 const char *what,
779 const char *how)
780 {
781 int i;
782 struct strbuf buf = STRBUF_INIT;
783 static struct string_list output = STRING_LIST_INIT_DUP;
784 struct column_options copts;
785
786 if (!l->nr)
787 return;
788
789 wt_status_print_other_header(s, what, how);
790
791 for (i = 0; i < l->nr; i++) {
792 struct string_list_item *it;
793 const char *path;
794 it = &(l->items[i]);
795 path = quote_path(it->string, s->prefix, &buf);
796 if (column_active(s->colopts)) {
797 string_list_append(&output, path);
798 continue;
799 }
800 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
801 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
802 "%s\n", path);
803 }
804
805 strbuf_release(&buf);
806 if (!column_active(s->colopts))
807 goto conclude;
808
809 strbuf_addf(&buf, "%s%s\t%s",
810 color(WT_STATUS_HEADER, s),
811 s->display_comment_prefix ? "#" : "",
812 color(WT_STATUS_UNTRACKED, s));
813 memset(&copts, 0, sizeof(copts));
814 copts.padding = 1;
815 copts.indent = buf.buf;
816 if (want_color(s->use_color))
817 copts.nl = GIT_COLOR_RESET "\n";
818 print_columns(&output, s->colopts, &copts);
819 string_list_clear(&output, 0);
820 strbuf_release(&buf);
821 conclude:
822 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
823 }
824
825 void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
826 {
827 const char *p;
828 struct strbuf pattern = STRBUF_INIT;
829
830 strbuf_addf(&pattern, "%c %s", comment_line_char, cut_line);
831 p = strstr(buf->buf, pattern.buf);
832 if (p && (p == buf->buf || p[-1] == '\n'))
833 strbuf_setlen(buf, p - buf->buf);
834 strbuf_release(&pattern);
835 }
836
837 void wt_status_add_cut_line(FILE *fp)
838 {
839 const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
840 struct strbuf buf = STRBUF_INIT;
841
842 fprintf(fp, "%c %s", comment_line_char, cut_line);
843 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
844 fputs(buf.buf, fp);
845 strbuf_release(&buf);
846 }
847
848 static void wt_status_print_verbose(struct wt_status *s)
849 {
850 struct rev_info rev;
851 struct setup_revision_opt opt;
852 int dirty_submodules;
853 const char *c = color(WT_STATUS_HEADER, s);
854
855 init_revisions(&rev, NULL);
856 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
857
858 memset(&opt, 0, sizeof(opt));
859 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
860 setup_revisions(0, NULL, &rev, &opt);
861
862 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
863 rev.diffopt.detect_rename = 1;
864 rev.diffopt.file = s->fp;
865 rev.diffopt.close_file = 0;
866 /*
867 * If we're not going to stdout, then we definitely don't
868 * want color, since we are going to the commit message
869 * file (and even the "auto" setting won't work, since it
870 * will have checked isatty on stdout). But we then do want
871 * to insert the scissor line here to reliably remove the
872 * diff before committing.
873 */
874 if (s->fp != stdout) {
875 rev.diffopt.use_color = 0;
876 wt_status_add_cut_line(s->fp);
877 }
878 if (s->verbose > 1 && s->commitable) {
879 /* print_updated() printed a header, so do we */
880 if (s->fp != stdout)
881 wt_status_print_trailer(s);
882 status_printf_ln(s, c, _("Changes to be committed:"));
883 rev.diffopt.a_prefix = "c/";
884 rev.diffopt.b_prefix = "i/";
885 } /* else use prefix as per user config */
886 run_diff_index(&rev, 1);
887 if (s->verbose > 1 &&
888 wt_status_check_worktree_changes(s, &dirty_submodules)) {
889 status_printf_ln(s, c,
890 "--------------------------------------------------");
891 status_printf_ln(s, c, _("Changes not staged for commit:"));
892 setup_work_tree();
893 rev.diffopt.a_prefix = "i/";
894 rev.diffopt.b_prefix = "w/";
895 run_diff_files(&rev, 0);
896 }
897 }
898
899 static void wt_status_print_tracking(struct wt_status *s)
900 {
901 struct strbuf sb = STRBUF_INIT;
902 const char *cp, *ep;
903 struct branch *branch;
904 char comment_line_string[3];
905 int i;
906
907 assert(s->branch && !s->is_initial);
908 if (!starts_with(s->branch, "refs/heads/"))
909 return;
910 branch = branch_get(s->branch + 11);
911 if (!format_tracking_info(branch, &sb))
912 return;
913
914 i = 0;
915 if (s->display_comment_prefix) {
916 comment_line_string[i++] = comment_line_char;
917 comment_line_string[i++] = ' ';
918 }
919 comment_line_string[i] = '\0';
920
921 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
922 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
923 "%s%.*s", comment_line_string,
924 (int)(ep - cp), cp);
925 if (s->display_comment_prefix)
926 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
927 comment_line_char);
928 else
929 fputs("", s->fp);
930 }
931
932 static int has_unmerged(struct wt_status *s)
933 {
934 int i;
935
936 for (i = 0; i < s->change.nr; i++) {
937 struct wt_status_change_data *d;
938 d = s->change.items[i].util;
939 if (d->stagemask)
940 return 1;
941 }
942 return 0;
943 }
944
945 static void show_merge_in_progress(struct wt_status *s,
946 struct wt_status_state *state,
947 const char *color)
948 {
949 if (has_unmerged(s)) {
950 status_printf_ln(s, color, _("You have unmerged paths."));
951 if (s->hints)
952 status_printf_ln(s, color,
953 _(" (fix conflicts and run \"git commit\")"));
954 } else {
955 status_printf_ln(s, color,
956 _("All conflicts fixed but you are still merging."));
957 if (s->hints)
958 status_printf_ln(s, color,
959 _(" (use \"git commit\" to conclude merge)"));
960 }
961 wt_status_print_trailer(s);
962 }
963
964 static void show_am_in_progress(struct wt_status *s,
965 struct wt_status_state *state,
966 const char *color)
967 {
968 status_printf_ln(s, color,
969 _("You are in the middle of an am session."));
970 if (state->am_empty_patch)
971 status_printf_ln(s, color,
972 _("The current patch is empty."));
973 if (s->hints) {
974 if (!state->am_empty_patch)
975 status_printf_ln(s, color,
976 _(" (fix conflicts and then run \"git am --continue\")"));
977 status_printf_ln(s, color,
978 _(" (use \"git am --skip\" to skip this patch)"));
979 status_printf_ln(s, color,
980 _(" (use \"git am --abort\" to restore the original branch)"));
981 }
982 wt_status_print_trailer(s);
983 }
984
985 static char *read_line_from_git_path(const char *filename)
986 {
987 struct strbuf buf = STRBUF_INIT;
988 FILE *fp = fopen(git_path("%s", filename), "r");
989 if (!fp) {
990 strbuf_release(&buf);
991 return NULL;
992 }
993 strbuf_getline(&buf, fp, '\n');
994 if (!fclose(fp)) {
995 return strbuf_detach(&buf, NULL);
996 } else {
997 strbuf_release(&buf);
998 return NULL;
999 }
1000 }
1001
1002 static int split_commit_in_progress(struct wt_status *s)
1003 {
1004 int split_in_progress = 0;
1005 char *head = read_line_from_git_path("HEAD");
1006 char *orig_head = read_line_from_git_path("ORIG_HEAD");
1007 char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
1008 char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1009
1010 if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
1011 !s->branch || strcmp(s->branch, "HEAD"))
1012 return split_in_progress;
1013
1014 if (!strcmp(rebase_amend, rebase_orig_head)) {
1015 if (strcmp(head, rebase_amend))
1016 split_in_progress = 1;
1017 } else if (strcmp(orig_head, rebase_orig_head)) {
1018 split_in_progress = 1;
1019 }
1020
1021 if (!s->amend && !s->nowarn && !s->workdir_dirty)
1022 split_in_progress = 0;
1023
1024 free(head);
1025 free(orig_head);
1026 free(rebase_amend);
1027 free(rebase_orig_head);
1028 return split_in_progress;
1029 }
1030
1031 static void show_rebase_in_progress(struct wt_status *s,
1032 struct wt_status_state *state,
1033 const char *color)
1034 {
1035 struct stat st;
1036
1037 if (has_unmerged(s)) {
1038 if (state->branch)
1039 status_printf_ln(s, color,
1040 _("You are currently rebasing branch '%s' on '%s'."),
1041 state->branch,
1042 state->onto);
1043 else
1044 status_printf_ln(s, color,
1045 _("You are currently rebasing."));
1046 if (s->hints) {
1047 status_printf_ln(s, color,
1048 _(" (fix conflicts and then run \"git rebase --continue\")"));
1049 status_printf_ln(s, color,
1050 _(" (use \"git rebase --skip\" to skip this patch)"));
1051 status_printf_ln(s, color,
1052 _(" (use \"git rebase --abort\" to check out the original branch)"));
1053 }
1054 } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
1055 if (state->branch)
1056 status_printf_ln(s, color,
1057 _("You are currently rebasing branch '%s' on '%s'."),
1058 state->branch,
1059 state->onto);
1060 else
1061 status_printf_ln(s, color,
1062 _("You are currently rebasing."));
1063 if (s->hints)
1064 status_printf_ln(s, color,
1065 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1066 } else if (split_commit_in_progress(s)) {
1067 if (state->branch)
1068 status_printf_ln(s, color,
1069 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1070 state->branch,
1071 state->onto);
1072 else
1073 status_printf_ln(s, color,
1074 _("You are currently splitting a commit during a rebase."));
1075 if (s->hints)
1076 status_printf_ln(s, color,
1077 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1078 } else {
1079 if (state->branch)
1080 status_printf_ln(s, color,
1081 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1082 state->branch,
1083 state->onto);
1084 else
1085 status_printf_ln(s, color,
1086 _("You are currently editing a commit during a rebase."));
1087 if (s->hints && !s->amend) {
1088 status_printf_ln(s, color,
1089 _(" (use \"git commit --amend\" to amend the current commit)"));
1090 status_printf_ln(s, color,
1091 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1092 }
1093 }
1094 wt_status_print_trailer(s);
1095 }
1096
1097 static void show_cherry_pick_in_progress(struct wt_status *s,
1098 struct wt_status_state *state,
1099 const char *color)
1100 {
1101 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1102 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1103 if (s->hints) {
1104 if (has_unmerged(s))
1105 status_printf_ln(s, color,
1106 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1107 else
1108 status_printf_ln(s, color,
1109 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1110 status_printf_ln(s, color,
1111 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1112 }
1113 wt_status_print_trailer(s);
1114 }
1115
1116 static void show_revert_in_progress(struct wt_status *s,
1117 struct wt_status_state *state,
1118 const char *color)
1119 {
1120 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1121 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1122 if (s->hints) {
1123 if (has_unmerged(s))
1124 status_printf_ln(s, color,
1125 _(" (fix conflicts and run \"git revert --continue\")"));
1126 else
1127 status_printf_ln(s, color,
1128 _(" (all conflicts fixed: run \"git revert --continue\")"));
1129 status_printf_ln(s, color,
1130 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1131 }
1132 wt_status_print_trailer(s);
1133 }
1134
1135 static void show_bisect_in_progress(struct wt_status *s,
1136 struct wt_status_state *state,
1137 const char *color)
1138 {
1139 if (state->branch)
1140 status_printf_ln(s, color,
1141 _("You are currently bisecting, started from branch '%s'."),
1142 state->branch);
1143 else
1144 status_printf_ln(s, color,
1145 _("You are currently bisecting."));
1146 if (s->hints)
1147 status_printf_ln(s, color,
1148 _(" (use \"git bisect reset\" to get back to the original branch)"));
1149 wt_status_print_trailer(s);
1150 }
1151
1152 /*
1153 * Extract branch information from rebase/bisect
1154 */
1155 static char *read_and_strip_branch(const char *path)
1156 {
1157 struct strbuf sb = STRBUF_INIT;
1158 unsigned char sha1[20];
1159
1160 if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
1161 goto got_nothing;
1162
1163 while (sb.len && sb.buf[sb.len - 1] == '\n')
1164 strbuf_setlen(&sb, sb.len - 1);
1165 if (!sb.len)
1166 goto got_nothing;
1167 if (starts_with(sb.buf, "refs/heads/"))
1168 strbuf_remove(&sb,0, strlen("refs/heads/"));
1169 else if (starts_with(sb.buf, "refs/"))
1170 ;
1171 else if (!get_sha1_hex(sb.buf, sha1)) {
1172 const char *abbrev;
1173 abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
1174 strbuf_reset(&sb);
1175 strbuf_addstr(&sb, abbrev);
1176 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1177 goto got_nothing;
1178 else /* bisect */
1179 ;
1180 return strbuf_detach(&sb, NULL);
1181
1182 got_nothing:
1183 strbuf_release(&sb);
1184 return NULL;
1185 }
1186
1187 struct grab_1st_switch_cbdata {
1188 struct strbuf buf;
1189 unsigned char nsha1[20];
1190 };
1191
1192 static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
1193 const char *email, unsigned long timestamp, int tz,
1194 const char *message, void *cb_data)
1195 {
1196 struct grab_1st_switch_cbdata *cb = cb_data;
1197 const char *target = NULL, *end;
1198
1199 if (!starts_with(message, "checkout: moving from "))
1200 return 0;
1201 message += strlen("checkout: moving from ");
1202 target = strstr(message, " to ");
1203 if (!target)
1204 return 0;
1205 target += strlen(" to ");
1206 strbuf_reset(&cb->buf);
1207 hashcpy(cb->nsha1, nsha1);
1208 for (end = target; *end && *end != '\n'; end++)
1209 ;
1210 strbuf_add(&cb->buf, target, end - target);
1211 return 1;
1212 }
1213
1214 static void wt_status_get_detached_from(struct wt_status_state *state)
1215 {
1216 struct grab_1st_switch_cbdata cb;
1217 struct commit *commit;
1218 unsigned char sha1[20];
1219 char *ref = NULL;
1220
1221 strbuf_init(&cb.buf, 0);
1222 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1223 strbuf_release(&cb.buf);
1224 return;
1225 }
1226
1227 if (dwim_ref(cb.buf.buf, cb.buf.len, sha1, &ref) == 1 &&
1228 /* sha1 is a commit? match without further lookup */
1229 (!hashcmp(cb.nsha1, sha1) ||
1230 /* perhaps sha1 is a tag, try to dereference to a commit */
1231 ((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
1232 !hashcmp(cb.nsha1, commit->object.sha1)))) {
1233 int ofs;
1234 if (starts_with(ref, "refs/tags/"))
1235 ofs = strlen("refs/tags/");
1236 else if (starts_with(ref, "refs/remotes/"))
1237 ofs = strlen("refs/remotes/");
1238 else
1239 ofs = 0;
1240 state->detached_from = xstrdup(ref + ofs);
1241 } else
1242 state->detached_from =
1243 xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
1244 hashcpy(state->detached_sha1, cb.nsha1);
1245 state->detached_at = !get_sha1("HEAD", sha1) &&
1246 !hashcmp(sha1, state->detached_sha1);
1247
1248 free(ref);
1249 strbuf_release(&cb.buf);
1250 }
1251
1252 void wt_status_get_state(struct wt_status_state *state,
1253 int get_detached_from)
1254 {
1255 struct stat st;
1256 unsigned char sha1[20];
1257
1258 if (!stat(git_path("MERGE_HEAD"), &st)) {
1259 state->merge_in_progress = 1;
1260 } else if (!stat(git_path("rebase-apply"), &st)) {
1261 if (!stat(git_path("rebase-apply/applying"), &st)) {
1262 state->am_in_progress = 1;
1263 if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
1264 state->am_empty_patch = 1;
1265 } else {
1266 state->rebase_in_progress = 1;
1267 state->branch = read_and_strip_branch("rebase-apply/head-name");
1268 state->onto = read_and_strip_branch("rebase-apply/onto");
1269 }
1270 } else if (!stat(git_path("rebase-merge"), &st)) {
1271 if (!stat(git_path("rebase-merge/interactive"), &st))
1272 state->rebase_interactive_in_progress = 1;
1273 else
1274 state->rebase_in_progress = 1;
1275 state->branch = read_and_strip_branch("rebase-merge/head-name");
1276 state->onto = read_and_strip_branch("rebase-merge/onto");
1277 } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st) &&
1278 !get_sha1("CHERRY_PICK_HEAD", sha1)) {
1279 state->cherry_pick_in_progress = 1;
1280 hashcpy(state->cherry_pick_head_sha1, sha1);
1281 }
1282 if (!stat(git_path("BISECT_LOG"), &st)) {
1283 state->bisect_in_progress = 1;
1284 state->branch = read_and_strip_branch("BISECT_START");
1285 }
1286 if (!stat(git_path("REVERT_HEAD"), &st) &&
1287 !get_sha1("REVERT_HEAD", sha1)) {
1288 state->revert_in_progress = 1;
1289 hashcpy(state->revert_head_sha1, sha1);
1290 }
1291
1292 if (get_detached_from)
1293 wt_status_get_detached_from(state);
1294 }
1295
1296 static void wt_status_print_state(struct wt_status *s,
1297 struct wt_status_state *state)
1298 {
1299 const char *state_color = color(WT_STATUS_HEADER, s);
1300 if (state->merge_in_progress)
1301 show_merge_in_progress(s, state, state_color);
1302 else if (state->am_in_progress)
1303 show_am_in_progress(s, state, state_color);
1304 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1305 show_rebase_in_progress(s, state, state_color);
1306 else if (state->cherry_pick_in_progress)
1307 show_cherry_pick_in_progress(s, state, state_color);
1308 else if (state->revert_in_progress)
1309 show_revert_in_progress(s, state, state_color);
1310 if (state->bisect_in_progress)
1311 show_bisect_in_progress(s, state, state_color);
1312 }
1313
1314 void wt_status_print(struct wt_status *s)
1315 {
1316 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1317 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1318 struct wt_status_state state;
1319
1320 memset(&state, 0, sizeof(state));
1321 wt_status_get_state(&state,
1322 s->branch && !strcmp(s->branch, "HEAD"));
1323
1324 if (s->branch) {
1325 const char *on_what = _("On branch ");
1326 const char *branch_name = s->branch;
1327 if (starts_with(branch_name, "refs/heads/"))
1328 branch_name += 11;
1329 else if (!strcmp(branch_name, "HEAD")) {
1330 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1331 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1332 on_what = _("rebase in progress; onto ");
1333 branch_name = state.onto;
1334 } else if (state.detached_from) {
1335 branch_name = state.detached_from;
1336 if (state.detached_at)
1337 on_what = _("HEAD detached at ");
1338 else
1339 on_what = _("HEAD detached from ");
1340 } else {
1341 branch_name = "";
1342 on_what = _("Not currently on any branch.");
1343 }
1344 }
1345 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1346 status_printf_more(s, branch_status_color, "%s", on_what);
1347 status_printf_more(s, branch_color, "%s\n", branch_name);
1348 if (!s->is_initial)
1349 wt_status_print_tracking(s);
1350 }
1351
1352 wt_status_print_state(s, &state);
1353 free(state.branch);
1354 free(state.onto);
1355 free(state.detached_from);
1356
1357 if (s->is_initial) {
1358 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1359 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1360 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1361 }
1362
1363 wt_status_print_updated(s);
1364 wt_status_print_unmerged(s);
1365 wt_status_print_changed(s);
1366 if (s->submodule_summary &&
1367 (!s->ignore_submodule_arg ||
1368 strcmp(s->ignore_submodule_arg, "all"))) {
1369 wt_status_print_submodule_summary(s, 0); /* staged */
1370 wt_status_print_submodule_summary(s, 1); /* unstaged */
1371 }
1372 if (s->show_untracked_files) {
1373 wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1374 if (s->show_ignored_files)
1375 wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1376 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1377 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1378 status_printf_ln(s, GIT_COLOR_NORMAL,
1379 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1380 "may speed it up, but you have to be careful not to forget to add\n"
1381 "new files yourself (see 'git help status')."),
1382 s->untracked_in_ms / 1000.0);
1383 }
1384 } else if (s->commitable)
1385 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1386 s->hints
1387 ? _(" (use -u option to show untracked files)") : "");
1388
1389 if (s->verbose)
1390 wt_status_print_verbose(s);
1391 if (!s->commitable) {
1392 if (s->amend)
1393 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1394 else if (s->nowarn)
1395 ; /* nothing */
1396 else if (s->workdir_dirty) {
1397 if (s->hints)
1398 printf(_("no changes added to commit "
1399 "(use \"git add\" and/or \"git commit -a\")\n"));
1400 else
1401 printf(_("no changes added to commit\n"));
1402 } else if (s->untracked.nr) {
1403 if (s->hints)
1404 printf(_("nothing added to commit but untracked files "
1405 "present (use \"git add\" to track)\n"));
1406 else
1407 printf(_("nothing added to commit but untracked files present\n"));
1408 } else if (s->is_initial) {
1409 if (s->hints)
1410 printf(_("nothing to commit (create/copy files "
1411 "and use \"git add\" to track)\n"));
1412 else
1413 printf(_("nothing to commit\n"));
1414 } else if (!s->show_untracked_files) {
1415 if (s->hints)
1416 printf(_("nothing to commit (use -u to show untracked files)\n"));
1417 else
1418 printf(_("nothing to commit\n"));
1419 } else
1420 printf(_("nothing to commit, working directory clean\n"));
1421 }
1422 }
1423
1424 static void wt_shortstatus_unmerged(struct string_list_item *it,
1425 struct wt_status *s)
1426 {
1427 struct wt_status_change_data *d = it->util;
1428 const char *how = "??";
1429
1430 switch (d->stagemask) {
1431 case 1: how = "DD"; break; /* both deleted */
1432 case 2: how = "AU"; break; /* added by us */
1433 case 3: how = "UD"; break; /* deleted by them */
1434 case 4: how = "UA"; break; /* added by them */
1435 case 5: how = "DU"; break; /* deleted by us */
1436 case 6: how = "AA"; break; /* both added */
1437 case 7: how = "UU"; break; /* both modified */
1438 }
1439 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1440 if (s->null_termination) {
1441 fprintf(stdout, " %s%c", it->string, 0);
1442 } else {
1443 struct strbuf onebuf = STRBUF_INIT;
1444 const char *one;
1445 one = quote_path(it->string, s->prefix, &onebuf);
1446 printf(" %s\n", one);
1447 strbuf_release(&onebuf);
1448 }
1449 }
1450
1451 static void wt_shortstatus_status(struct string_list_item *it,
1452 struct wt_status *s)
1453 {
1454 struct wt_status_change_data *d = it->util;
1455
1456 if (d->index_status)
1457 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1458 else
1459 putchar(' ');
1460 if (d->worktree_status)
1461 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1462 else
1463 putchar(' ');
1464 putchar(' ');
1465 if (s->null_termination) {
1466 fprintf(stdout, "%s%c", it->string, 0);
1467 if (d->head_path)
1468 fprintf(stdout, "%s%c", d->head_path, 0);
1469 } else {
1470 struct strbuf onebuf = STRBUF_INIT;
1471 const char *one;
1472 if (d->head_path) {
1473 one = quote_path(d->head_path, s->prefix, &onebuf);
1474 if (*one != '"' && strchr(one, ' ') != NULL) {
1475 putchar('"');
1476 strbuf_addch(&onebuf, '"');
1477 one = onebuf.buf;
1478 }
1479 printf("%s -> ", one);
1480 strbuf_release(&onebuf);
1481 }
1482 one = quote_path(it->string, s->prefix, &onebuf);
1483 if (*one != '"' && strchr(one, ' ') != NULL) {
1484 putchar('"');
1485 strbuf_addch(&onebuf, '"');
1486 one = onebuf.buf;
1487 }
1488 printf("%s\n", one);
1489 strbuf_release(&onebuf);
1490 }
1491 }
1492
1493 static void wt_shortstatus_other(struct string_list_item *it,
1494 struct wt_status *s, const char *sign)
1495 {
1496 if (s->null_termination) {
1497 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1498 } else {
1499 struct strbuf onebuf = STRBUF_INIT;
1500 const char *one;
1501 one = quote_path(it->string, s->prefix, &onebuf);
1502 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1503 printf(" %s\n", one);
1504 strbuf_release(&onebuf);
1505 }
1506 }
1507
1508 static void wt_shortstatus_print_tracking(struct wt_status *s)
1509 {
1510 struct branch *branch;
1511 const char *header_color = color(WT_STATUS_HEADER, s);
1512 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1513 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1514
1515 const char *base;
1516 const char *branch_name;
1517 int num_ours, num_theirs;
1518 int upstream_is_gone = 0;
1519
1520 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1521
1522 if (!s->branch)
1523 return;
1524 branch_name = s->branch;
1525
1526 if (starts_with(branch_name, "refs/heads/"))
1527 branch_name += 11;
1528 else if (!strcmp(branch_name, "HEAD")) {
1529 branch_name = _("HEAD (no branch)");
1530 branch_color_local = color(WT_STATUS_NOBRANCH, s);
1531 }
1532
1533 branch = branch_get(s->branch + 11);
1534 if (s->is_initial)
1535 color_fprintf(s->fp, header_color, _("Initial commit on "));
1536
1537 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1538
1539 switch (stat_tracking_info(branch, &num_ours, &num_theirs)) {
1540 case 0:
1541 /* no base */
1542 fputc(s->null_termination ? '\0' : '\n', s->fp);
1543 return;
1544 case -1:
1545 /* with "gone" base */
1546 upstream_is_gone = 1;
1547 break;
1548 default:
1549 /* with base */
1550 break;
1551 }
1552
1553 base = branch->merge[0]->dst;
1554 base = shorten_unambiguous_ref(base, 0);
1555 color_fprintf(s->fp, header_color, "...");
1556 color_fprintf(s->fp, branch_color_remote, "%s", base);
1557
1558 if (!upstream_is_gone && !num_ours && !num_theirs) {
1559 fputc(s->null_termination ? '\0' : '\n', s->fp);
1560 return;
1561 }
1562
1563 #define LABEL(string) (s->no_gettext ? (string) : _(string))
1564
1565 color_fprintf(s->fp, header_color, " [");
1566 if (upstream_is_gone) {
1567 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1568 } else if (!num_ours) {
1569 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1570 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1571 } else if (!num_theirs) {
1572 color_fprintf(s->fp, header_color, LABEL(N_(("ahead "))));
1573 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1574 } else {
1575 color_fprintf(s->fp, header_color, LABEL(N_(("ahead "))));
1576 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1577 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1578 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1579 }
1580
1581 color_fprintf(s->fp, header_color, "]");
1582 fputc(s->null_termination ? '\0' : '\n', s->fp);
1583 }
1584
1585 void wt_shortstatus_print(struct wt_status *s)
1586 {
1587 int i;
1588
1589 if (s->show_branch)
1590 wt_shortstatus_print_tracking(s);
1591
1592 for (i = 0; i < s->change.nr; i++) {
1593 struct wt_status_change_data *d;
1594 struct string_list_item *it;
1595
1596 it = &(s->change.items[i]);
1597 d = it->util;
1598 if (d->stagemask)
1599 wt_shortstatus_unmerged(it, s);
1600 else
1601 wt_shortstatus_status(it, s);
1602 }
1603 for (i = 0; i < s->untracked.nr; i++) {
1604 struct string_list_item *it;
1605
1606 it = &(s->untracked.items[i]);
1607 wt_shortstatus_other(it, s, "??");
1608 }
1609 for (i = 0; i < s->ignored.nr; i++) {
1610 struct string_list_item *it;
1611
1612 it = &(s->ignored.items[i]);
1613 wt_shortstatus_other(it, s, "!!");
1614 }
1615 }
1616
1617 void wt_porcelain_print(struct wt_status *s)
1618 {
1619 s->use_color = 0;
1620 s->relative_paths = 0;
1621 s->prefix = NULL;
1622 s->no_gettext = 1;
1623 wt_shortstatus_print(s);
1624 }
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