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Merge branch 'da/difftool-git-files' into maint
[git.git] / wt-status.c
bloba452407dad51940576db64b56d3a56cc7b364835
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 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", sha1, 0, 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, "");
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, "");
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, "");
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, "");
239 }
240
241 static void wt_status_print_trailer(struct wt_status *s)
242 {
243 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
244 }
245
246 #define quote_path quote_path_relative
247
248 static void wt_status_print_unmerged_data(struct wt_status *s,
249 struct string_list_item *it)
250 {
251 const char *c = color(WT_STATUS_UNMERGED, s);
252 struct wt_status_change_data *d = it->util;
253 struct strbuf onebuf = STRBUF_INIT;
254 const char *one, *how = _("bug");
255
256 one = quote_path(it->string, s->prefix, &onebuf);
257 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
258 switch (d->stagemask) {
259 case 1: how = _("both deleted:"); break;
260 case 2: how = _("added by us:"); break;
261 case 3: how = _("deleted by them:"); break;
262 case 4: how = _("added by them:"); break;
263 case 5: how = _("deleted by us:"); break;
264 case 6: how = _("both added:"); break;
265 case 7: how = _("both modified:"); break;
266 }
267 status_printf_more(s, c, "%-20s%s\n", how, one);
268 strbuf_release(&onebuf);
269 }
270
271 static const char *wt_status_diff_status_string(int status)
272 {
273 switch (status) {
274 case DIFF_STATUS_ADDED:
275 return _("new file");
276 case DIFF_STATUS_COPIED:
277 return _("copied");
278 case DIFF_STATUS_DELETED:
279 return _("deleted");
280 case DIFF_STATUS_MODIFIED:
281 return _("modified");
282 case DIFF_STATUS_RENAMED:
283 return _("renamed");
284 case DIFF_STATUS_TYPE_CHANGED:
285 return _("typechange");
286 case DIFF_STATUS_UNKNOWN:
287 return _("unknown");
288 case DIFF_STATUS_UNMERGED:
289 return _("unmerged");
290 default:
291 return NULL;
292 }
293 }
294
295 static void wt_status_print_change_data(struct wt_status *s,
296 int change_type,
297 struct string_list_item *it)
298 {
299 struct wt_status_change_data *d = it->util;
300 const char *c = color(change_type, s);
301 int status;
302 char *one_name;
303 char *two_name;
304 const char *one, *two;
305 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
306 struct strbuf extra = STRBUF_INIT;
307 static char *padding;
308 const char *what;
309 int len;
310
311 if (!padding) {
312 int width = 0;
313 /* If DIFF_STATUS_* uses outside this range, we're in trouble */
314 for (status = 'A'; status <= 'Z'; status++) {
315 what = wt_status_diff_status_string(status);
316 len = what ? strlen(what) : 0;
317 if (len > width)
318 width = len;
319 }
320 width += 2; /* colon and a space */
321 padding = xmallocz(width);
322 memset(padding, ' ', width);
323 }
324
325 one_name = two_name = it->string;
326 switch (change_type) {
327 case WT_STATUS_UPDATED:
328 status = d->index_status;
329 if (d->head_path)
330 one_name = d->head_path;
331 break;
332 case WT_STATUS_CHANGED:
333 if (d->new_submodule_commits || d->dirty_submodule) {
334 strbuf_addstr(&extra, " (");
335 if (d->new_submodule_commits)
336 strbuf_addf(&extra, _("new commits, "));
337 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
338 strbuf_addf(&extra, _("modified content, "));
339 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
340 strbuf_addf(&extra, _("untracked content, "));
341 strbuf_setlen(&extra, extra.len - 2);
342 strbuf_addch(&extra, ')');
343 }
344 status = d->worktree_status;
345 break;
346 default:
347 die("BUG: unhandled change_type %d in wt_status_print_change_data",
348 change_type);
349 }
350
351 one = quote_path(one_name, s->prefix, &onebuf);
352 two = quote_path(two_name, s->prefix, &twobuf);
353
354 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
355 what = wt_status_diff_status_string(status);
356 if (!what)
357 die(_("bug: unhandled diff status %c"), status);
358 /* 1 for colon, which is not part of "what" */
359 len = strlen(padding) - (utf8_strwidth(what) + 1);
360 assert(len >= 0);
361 if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)
362 status_printf_more(s, c, "%s:%.*s%s -> %s",
363 what, len, padding, one, two);
364 else
365 status_printf_more(s, c, "%s:%.*s%s",
366 what, len, padding, one);
367 if (extra.len) {
368 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
369 strbuf_release(&extra);
370 }
371 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
372 strbuf_release(&onebuf);
373 strbuf_release(&twobuf);
374 }
375
376 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
377 struct diff_options *options,
378 void *data)
379 {
380 struct wt_status *s = data;
381 int i;
382
383 if (!q->nr)
384 return;
385 s->workdir_dirty = 1;
386 for (i = 0; i < q->nr; i++) {
387 struct diff_filepair *p;
388 struct string_list_item *it;
389 struct wt_status_change_data *d;
390
391 p = q->queue[i];
392 it = string_list_insert(&s->change, p->one->path);
393 d = it->util;
394 if (!d) {
395 d = xcalloc(1, sizeof(*d));
396 it->util = d;
397 }
398 if (!d->worktree_status)
399 d->worktree_status = p->status;
400 d->dirty_submodule = p->two->dirty_submodule;
401 if (S_ISGITLINK(p->two->mode))
402 d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
403 }
404 }
405
406 static int unmerged_mask(const char *path)
407 {
408 int pos, mask;
409 const struct cache_entry *ce;
410
411 pos = cache_name_pos(path, strlen(path));
412 if (0 <= pos)
413 return 0;
414
415 mask = 0;
416 pos = -pos-1;
417 while (pos < active_nr) {
418 ce = active_cache[pos++];
419 if (strcmp(ce->name, path) || !ce_stage(ce))
420 break;
421 mask |= (1 << (ce_stage(ce) - 1));
422 }
423 return mask;
424 }
425
426 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
427 struct diff_options *options,
428 void *data)
429 {
430 struct wt_status *s = data;
431 int i;
432
433 for (i = 0; i < q->nr; i++) {
434 struct diff_filepair *p;
435 struct string_list_item *it;
436 struct wt_status_change_data *d;
437
438 p = q->queue[i];
439 it = string_list_insert(&s->change, p->two->path);
440 d = it->util;
441 if (!d) {
442 d = xcalloc(1, sizeof(*d));
443 it->util = d;
444 }
445 if (!d->index_status)
446 d->index_status = p->status;
447 switch (p->status) {
448 case DIFF_STATUS_COPIED:
449 case DIFF_STATUS_RENAMED:
450 d->head_path = xstrdup(p->one->path);
451 break;
452 case DIFF_STATUS_UNMERGED:
453 d->stagemask = unmerged_mask(p->two->path);
454 break;
455 }
456 }
457 }
458
459 static void wt_status_collect_changes_worktree(struct wt_status *s)
460 {
461 struct rev_info rev;
462
463 init_revisions(&rev, NULL);
464 setup_revisions(0, NULL, &rev, NULL);
465 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
466 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
467 if (!s->show_untracked_files)
468 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
469 if (s->ignore_submodule_arg) {
470 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
471 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
472 }
473 rev.diffopt.format_callback = wt_status_collect_changed_cb;
474 rev.diffopt.format_callback_data = s;
475 copy_pathspec(&rev.prune_data, &s->pathspec);
476 run_diff_files(&rev, 0);
477 }
478
479 static void wt_status_collect_changes_index(struct wt_status *s)
480 {
481 struct rev_info rev;
482 struct setup_revision_opt opt;
483
484 init_revisions(&rev, NULL);
485 memset(&opt, 0, sizeof(opt));
486 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
487 setup_revisions(0, NULL, &rev, &opt);
488
489 if (s->ignore_submodule_arg) {
490 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
491 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
492 }
493
494 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
495 rev.diffopt.format_callback = wt_status_collect_updated_cb;
496 rev.diffopt.format_callback_data = s;
497 rev.diffopt.detect_rename = 1;
498 rev.diffopt.rename_limit = 200;
499 rev.diffopt.break_opt = 0;
500 copy_pathspec(&rev.prune_data, &s->pathspec);
501 run_diff_index(&rev, 1);
502 }
503
504 static void wt_status_collect_changes_initial(struct wt_status *s)
505 {
506 int i;
507
508 for (i = 0; i < active_nr; i++) {
509 struct string_list_item *it;
510 struct wt_status_change_data *d;
511 const struct cache_entry *ce = active_cache[i];
512
513 if (!ce_path_match(ce, &s->pathspec, NULL))
514 continue;
515 it = string_list_insert(&s->change, ce->name);
516 d = it->util;
517 if (!d) {
518 d = xcalloc(1, sizeof(*d));
519 it->util = d;
520 }
521 if (ce_stage(ce)) {
522 d->index_status = DIFF_STATUS_UNMERGED;
523 d->stagemask |= (1 << (ce_stage(ce) - 1));
524 }
525 else
526 d->index_status = DIFF_STATUS_ADDED;
527 }
528 }
529
530 static void wt_status_collect_untracked(struct wt_status *s)
531 {
532 int i;
533 struct dir_struct dir;
534 struct timeval t_begin;
535
536 if (!s->show_untracked_files)
537 return;
538
539 if (advice_status_u_option)
540 gettimeofday(&t_begin, NULL);
541
542 memset(&dir, 0, sizeof(dir));
543 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
544 dir.flags |=
545 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
546 if (s->show_ignored_files)
547 dir.flags |= DIR_SHOW_IGNORED_TOO;
548 setup_standard_excludes(&dir);
549
550 fill_directory(&dir, &s->pathspec);
551
552 for (i = 0; i < dir.nr; i++) {
553 struct dir_entry *ent = dir.entries[i];
554 if (cache_name_is_other(ent->name, ent->len) &&
555 dir_path_match(ent, &s->pathspec, 0, NULL))
556 string_list_insert(&s->untracked, ent->name);
557 free(ent);
558 }
559
560 for (i = 0; i < dir.ignored_nr; i++) {
561 struct dir_entry *ent = dir.ignored[i];
562 if (cache_name_is_other(ent->name, ent->len) &&
563 dir_path_match(ent, &s->pathspec, 0, NULL))
564 string_list_insert(&s->ignored, ent->name);
565 free(ent);
566 }
567
568 free(dir.entries);
569 free(dir.ignored);
570 clear_directory(&dir);
571
572 if (advice_status_u_option) {
573 struct timeval t_end;
574 gettimeofday(&t_end, NULL);
575 s->untracked_in_ms =
576 (uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
577 ((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
578 }
579 }
580
581 void wt_status_collect(struct wt_status *s)
582 {
583 wt_status_collect_changes_worktree(s);
584
585 if (s->is_initial)
586 wt_status_collect_changes_initial(s);
587 else
588 wt_status_collect_changes_index(s);
589 wt_status_collect_untracked(s);
590 }
591
592 static void wt_status_print_unmerged(struct wt_status *s)
593 {
594 int shown_header = 0;
595 int i;
596
597 for (i = 0; i < s->change.nr; i++) {
598 struct wt_status_change_data *d;
599 struct string_list_item *it;
600 it = &(s->change.items[i]);
601 d = it->util;
602 if (!d->stagemask)
603 continue;
604 if (!shown_header) {
605 wt_status_print_unmerged_header(s);
606 shown_header = 1;
607 }
608 wt_status_print_unmerged_data(s, it);
609 }
610 if (shown_header)
611 wt_status_print_trailer(s);
612
613 }
614
615 static void wt_status_print_updated(struct wt_status *s)
616 {
617 int shown_header = 0;
618 int i;
619
620 for (i = 0; i < s->change.nr; i++) {
621 struct wt_status_change_data *d;
622 struct string_list_item *it;
623 it = &(s->change.items[i]);
624 d = it->util;
625 if (!d->index_status ||
626 d->index_status == DIFF_STATUS_UNMERGED)
627 continue;
628 if (!shown_header) {
629 wt_status_print_cached_header(s);
630 s->commitable = 1;
631 shown_header = 1;
632 }
633 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
634 }
635 if (shown_header)
636 wt_status_print_trailer(s);
637 }
638
639 /*
640 * -1 : has delete
641 * 0 : no change
642 * 1 : some change but no delete
643 */
644 static int wt_status_check_worktree_changes(struct wt_status *s,
645 int *dirty_submodules)
646 {
647 int i;
648 int changes = 0;
649
650 *dirty_submodules = 0;
651
652 for (i = 0; i < s->change.nr; i++) {
653 struct wt_status_change_data *d;
654 d = s->change.items[i].util;
655 if (!d->worktree_status ||
656 d->worktree_status == DIFF_STATUS_UNMERGED)
657 continue;
658 if (!changes)
659 changes = 1;
660 if (d->dirty_submodule)
661 *dirty_submodules = 1;
662 if (d->worktree_status == DIFF_STATUS_DELETED)
663 changes = -1;
664 }
665 return changes;
666 }
667
668 static void wt_status_print_changed(struct wt_status *s)
669 {
670 int i, dirty_submodules;
671 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
672
673 if (!worktree_changes)
674 return;
675
676 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
677
678 for (i = 0; i < s->change.nr; i++) {
679 struct wt_status_change_data *d;
680 struct string_list_item *it;
681 it = &(s->change.items[i]);
682 d = it->util;
683 if (!d->worktree_status ||
684 d->worktree_status == DIFF_STATUS_UNMERGED)
685 continue;
686 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
687 }
688 wt_status_print_trailer(s);
689 }
690
691 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
692 {
693 struct child_process sm_summary;
694 char summary_limit[64];
695 char index[PATH_MAX];
696 const char *env[] = { NULL, NULL };
697 struct argv_array argv = ARGV_ARRAY_INIT;
698 struct strbuf cmd_stdout = STRBUF_INIT;
699 struct strbuf summary = STRBUF_INIT;
700 char *summary_content;
701 size_t len;
702
703 sprintf(summary_limit, "%d", s->submodule_summary);
704 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
705
706 env[0] = index;
707 argv_array_push(&argv, "submodule");
708 argv_array_push(&argv, "summary");
709 argv_array_push(&argv, uncommitted ? "--files" : "--cached");
710 argv_array_push(&argv, "--for-status");
711 argv_array_push(&argv, "--summary-limit");
712 argv_array_push(&argv, summary_limit);
713 if (!uncommitted)
714 argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
715
716 memset(&sm_summary, 0, sizeof(sm_summary));
717 sm_summary.argv = argv.argv;
718 sm_summary.env = env;
719 sm_summary.git_cmd = 1;
720 sm_summary.no_stdin = 1;
721 fflush(s->fp);
722 sm_summary.out = -1;
723
724 run_command(&sm_summary);
725 argv_array_clear(&argv);
726
727 len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
728
729 /* prepend header, only if there's an actual output */
730 if (len) {
731 if (uncommitted)
732 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
733 else
734 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
735 strbuf_addstr(&summary, "\n\n");
736 }
737 strbuf_addbuf(&summary, &cmd_stdout);
738 strbuf_release(&cmd_stdout);
739
740 if (s->display_comment_prefix) {
741 summary_content = strbuf_detach(&summary, &len);
742 strbuf_add_commented_lines(&summary, summary_content, len);
743 free(summary_content);
744 }
745
746 fputs(summary.buf, s->fp);
747 strbuf_release(&summary);
748 }
749
750 static void wt_status_print_other(struct wt_status *s,
751 struct string_list *l,
752 const char *what,
753 const char *how)
754 {
755 int i;
756 struct strbuf buf = STRBUF_INIT;
757 static struct string_list output = STRING_LIST_INIT_DUP;
758 struct column_options copts;
759
760 if (!l->nr)
761 return;
762
763 wt_status_print_other_header(s, what, how);
764
765 for (i = 0; i < l->nr; i++) {
766 struct string_list_item *it;
767 const char *path;
768 it = &(l->items[i]);
769 path = quote_path(it->string, s->prefix, &buf);
770 if (column_active(s->colopts)) {
771 string_list_append(&output, path);
772 continue;
773 }
774 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
775 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
776 "%s\n", path);
777 }
778
779 strbuf_release(&buf);
780 if (!column_active(s->colopts))
781 goto conclude;
782
783 strbuf_addf(&buf, "%s%s\t%s",
784 color(WT_STATUS_HEADER, s),
785 s->display_comment_prefix ? "#" : "",
786 color(WT_STATUS_UNTRACKED, s));
787 memset(&copts, 0, sizeof(copts));
788 copts.padding = 1;
789 copts.indent = buf.buf;
790 if (want_color(s->use_color))
791 copts.nl = GIT_COLOR_RESET "\n";
792 print_columns(&output, s->colopts, &copts);
793 string_list_clear(&output, 0);
794 strbuf_release(&buf);
795 conclude:
796 status_printf_ln(s, GIT_COLOR_NORMAL, "");
797 }
798
799 void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
800 {
801 const char *p;
802 struct strbuf pattern = STRBUF_INIT;
803
804 strbuf_addf(&pattern, "%c %s", comment_line_char, cut_line);
805 p = strstr(buf->buf, pattern.buf);
806 if (p && (p == buf->buf || p[-1] == '\n'))
807 strbuf_setlen(buf, p - buf->buf);
808 strbuf_release(&pattern);
809 }
810
811 static void wt_status_print_verbose(struct wt_status *s)
812 {
813 struct rev_info rev;
814 struct setup_revision_opt opt;
815
816 init_revisions(&rev, NULL);
817 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
818
819 memset(&opt, 0, sizeof(opt));
820 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
821 setup_revisions(0, NULL, &rev, &opt);
822
823 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
824 rev.diffopt.detect_rename = 1;
825 rev.diffopt.file = s->fp;
826 rev.diffopt.close_file = 0;
827 /*
828 * If we're not going to stdout, then we definitely don't
829 * want color, since we are going to the commit message
830 * file (and even the "auto" setting won't work, since it
831 * will have checked isatty on stdout). But we then do want
832 * to insert the scissor line here to reliably remove the
833 * diff before committing.
834 */
835 if (s->fp != stdout) {
836 const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
837 struct strbuf buf = STRBUF_INIT;
838
839 rev.diffopt.use_color = 0;
840 fprintf(s->fp, "%c %s", comment_line_char, cut_line);
841 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
842 fputs(buf.buf, s->fp);
843 strbuf_release(&buf);
844 }
845 run_diff_index(&rev, 1);
846 }
847
848 static void wt_status_print_tracking(struct wt_status *s)
849 {
850 struct strbuf sb = STRBUF_INIT;
851 const char *cp, *ep;
852 struct branch *branch;
853 char comment_line_string[3];
854 int i;
855
856 assert(s->branch && !s->is_initial);
857 if (!starts_with(s->branch, "refs/heads/"))
858 return;
859 branch = branch_get(s->branch + 11);
860 if (!format_tracking_info(branch, &sb))
861 return;
862
863 i = 0;
864 if (s->display_comment_prefix) {
865 comment_line_string[i++] = comment_line_char;
866 comment_line_string[i++] = ' ';
867 }
868 comment_line_string[i] = '\0';
869
870 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
871 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
872 "%s%.*s", comment_line_string,
873 (int)(ep - cp), cp);
874 if (s->display_comment_prefix)
875 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
876 comment_line_char);
877 else
878 fprintf_ln(s->fp, "");
879 }
880
881 static int has_unmerged(struct wt_status *s)
882 {
883 int i;
884
885 for (i = 0; i < s->change.nr; i++) {
886 struct wt_status_change_data *d;
887 d = s->change.items[i].util;
888 if (d->stagemask)
889 return 1;
890 }
891 return 0;
892 }
893
894 static void show_merge_in_progress(struct wt_status *s,
895 struct wt_status_state *state,
896 const char *color)
897 {
898 if (has_unmerged(s)) {
899 status_printf_ln(s, color, _("You have unmerged paths."));
900 if (s->hints)
901 status_printf_ln(s, color,
902 _(" (fix conflicts and run \"git commit\")"));
903 } else {
904 status_printf_ln(s, color,
905 _("All conflicts fixed but you are still merging."));
906 if (s->hints)
907 status_printf_ln(s, color,
908 _(" (use \"git commit\" to conclude merge)"));
909 }
910 wt_status_print_trailer(s);
911 }
912
913 static void show_am_in_progress(struct wt_status *s,
914 struct wt_status_state *state,
915 const char *color)
916 {
917 status_printf_ln(s, color,
918 _("You are in the middle of an am session."));
919 if (state->am_empty_patch)
920 status_printf_ln(s, color,
921 _("The current patch is empty."));
922 if (s->hints) {
923 if (!state->am_empty_patch)
924 status_printf_ln(s, color,
925 _(" (fix conflicts and then run \"git am --continue\")"));
926 status_printf_ln(s, color,
927 _(" (use \"git am --skip\" to skip this patch)"));
928 status_printf_ln(s, color,
929 _(" (use \"git am --abort\" to restore the original branch)"));
930 }
931 wt_status_print_trailer(s);
932 }
933
934 static char *read_line_from_git_path(const char *filename)
935 {
936 struct strbuf buf = STRBUF_INIT;
937 FILE *fp = fopen(git_path("%s", filename), "r");
938 if (!fp) {
939 strbuf_release(&buf);
940 return NULL;
941 }
942 strbuf_getline(&buf, fp, '\n');
943 if (!fclose(fp)) {
944 return strbuf_detach(&buf, NULL);
945 } else {
946 strbuf_release(&buf);
947 return NULL;
948 }
949 }
950
951 static int split_commit_in_progress(struct wt_status *s)
952 {
953 int split_in_progress = 0;
954 char *head = read_line_from_git_path("HEAD");
955 char *orig_head = read_line_from_git_path("ORIG_HEAD");
956 char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
957 char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
958
959 if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
960 !s->branch || strcmp(s->branch, "HEAD"))
961 return split_in_progress;
962
963 if (!strcmp(rebase_amend, rebase_orig_head)) {
964 if (strcmp(head, rebase_amend))
965 split_in_progress = 1;
966 } else if (strcmp(orig_head, rebase_orig_head)) {
967 split_in_progress = 1;
968 }
969
970 if (!s->amend && !s->nowarn && !s->workdir_dirty)
971 split_in_progress = 0;
972
973 free(head);
974 free(orig_head);
975 free(rebase_amend);
976 free(rebase_orig_head);
977 return split_in_progress;
978 }
979
980 static void show_rebase_in_progress(struct wt_status *s,
981 struct wt_status_state *state,
982 const char *color)
983 {
984 struct stat st;
985
986 if (has_unmerged(s)) {
987 if (state->branch)
988 status_printf_ln(s, color,
989 _("You are currently rebasing branch '%s' on '%s'."),
990 state->branch,
991 state->onto);
992 else
993 status_printf_ln(s, color,
994 _("You are currently rebasing."));
995 if (s->hints) {
996 status_printf_ln(s, color,
997 _(" (fix conflicts and then run \"git rebase --continue\")"));
998 status_printf_ln(s, color,
999 _(" (use \"git rebase --skip\" to skip this patch)"));
1000 status_printf_ln(s, color,
1001 _(" (use \"git rebase --abort\" to check out the original branch)"));
1002 }
1003 } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
1004 if (state->branch)
1005 status_printf_ln(s, color,
1006 _("You are currently rebasing branch '%s' on '%s'."),
1007 state->branch,
1008 state->onto);
1009 else
1010 status_printf_ln(s, color,
1011 _("You are currently rebasing."));
1012 if (s->hints)
1013 status_printf_ln(s, color,
1014 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1015 } else if (split_commit_in_progress(s)) {
1016 if (state->branch)
1017 status_printf_ln(s, color,
1018 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1019 state->branch,
1020 state->onto);
1021 else
1022 status_printf_ln(s, color,
1023 _("You are currently splitting a commit during a rebase."));
1024 if (s->hints)
1025 status_printf_ln(s, color,
1026 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1027 } else {
1028 if (state->branch)
1029 status_printf_ln(s, color,
1030 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1031 state->branch,
1032 state->onto);
1033 else
1034 status_printf_ln(s, color,
1035 _("You are currently editing a commit during a rebase."));
1036 if (s->hints && !s->amend) {
1037 status_printf_ln(s, color,
1038 _(" (use \"git commit --amend\" to amend the current commit)"));
1039 status_printf_ln(s, color,
1040 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1041 }
1042 }
1043 wt_status_print_trailer(s);
1044 }
1045
1046 static void show_cherry_pick_in_progress(struct wt_status *s,
1047 struct wt_status_state *state,
1048 const char *color)
1049 {
1050 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1051 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1052 if (s->hints) {
1053 if (has_unmerged(s))
1054 status_printf_ln(s, color,
1055 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1056 else
1057 status_printf_ln(s, color,
1058 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1059 status_printf_ln(s, color,
1060 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1061 }
1062 wt_status_print_trailer(s);
1063 }
1064
1065 static void show_revert_in_progress(struct wt_status *s,
1066 struct wt_status_state *state,
1067 const char *color)
1068 {
1069 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1070 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1071 if (s->hints) {
1072 if (has_unmerged(s))
1073 status_printf_ln(s, color,
1074 _(" (fix conflicts and run \"git revert --continue\")"));
1075 else
1076 status_printf_ln(s, color,
1077 _(" (all conflicts fixed: run \"git revert --continue\")"));
1078 status_printf_ln(s, color,
1079 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1080 }
1081 wt_status_print_trailer(s);
1082 }
1083
1084 static void show_bisect_in_progress(struct wt_status *s,
1085 struct wt_status_state *state,
1086 const char *color)
1087 {
1088 if (state->branch)
1089 status_printf_ln(s, color,
1090 _("You are currently bisecting, started from branch '%s'."),
1091 state->branch);
1092 else
1093 status_printf_ln(s, color,
1094 _("You are currently bisecting."));
1095 if (s->hints)
1096 status_printf_ln(s, color,
1097 _(" (use \"git bisect reset\" to get back to the original branch)"));
1098 wt_status_print_trailer(s);
1099 }
1100
1101 /*
1102 * Extract branch information from rebase/bisect
1103 */
1104 static char *read_and_strip_branch(const char *path)
1105 {
1106 struct strbuf sb = STRBUF_INIT;
1107 unsigned char sha1[20];
1108
1109 if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
1110 goto got_nothing;
1111
1112 while (&sb.len && sb.buf[sb.len - 1] == '\n')
1113 strbuf_setlen(&sb, sb.len - 1);
1114 if (!sb.len)
1115 goto got_nothing;
1116 if (starts_with(sb.buf, "refs/heads/"))
1117 strbuf_remove(&sb,0, strlen("refs/heads/"));
1118 else if (starts_with(sb.buf, "refs/"))
1119 ;
1120 else if (!get_sha1_hex(sb.buf, sha1)) {
1121 const char *abbrev;
1122 abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
1123 strbuf_reset(&sb);
1124 strbuf_addstr(&sb, abbrev);
1125 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1126 goto got_nothing;
1127 else /* bisect */
1128 ;
1129 return strbuf_detach(&sb, NULL);
1130
1131 got_nothing:
1132 strbuf_release(&sb);
1133 return NULL;
1134 }
1135
1136 struct grab_1st_switch_cbdata {
1137 struct strbuf buf;
1138 unsigned char nsha1[20];
1139 };
1140
1141 static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
1142 const char *email, unsigned long timestamp, int tz,
1143 const char *message, void *cb_data)
1144 {
1145 struct grab_1st_switch_cbdata *cb = cb_data;
1146 const char *target = NULL, *end;
1147
1148 if (!starts_with(message, "checkout: moving from "))
1149 return 0;
1150 message += strlen("checkout: moving from ");
1151 target = strstr(message, " to ");
1152 if (!target)
1153 return 0;
1154 target += strlen(" to ");
1155 strbuf_reset(&cb->buf);
1156 hashcpy(cb->nsha1, nsha1);
1157 for (end = target; *end && *end != '\n'; end++)
1158 ;
1159 strbuf_add(&cb->buf, target, end - target);
1160 return 1;
1161 }
1162
1163 static void wt_status_get_detached_from(struct wt_status_state *state)
1164 {
1165 struct grab_1st_switch_cbdata cb;
1166 struct commit *commit;
1167 unsigned char sha1[20];
1168 char *ref = NULL;
1169
1170 strbuf_init(&cb.buf, 0);
1171 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1172 strbuf_release(&cb.buf);
1173 return;
1174 }
1175
1176 if (dwim_ref(cb.buf.buf, cb.buf.len, sha1, &ref) == 1 &&
1177 /* sha1 is a commit? match without further lookup */
1178 (!hashcmp(cb.nsha1, sha1) ||
1179 /* perhaps sha1 is a tag, try to dereference to a commit */
1180 ((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
1181 !hashcmp(cb.nsha1, commit->object.sha1)))) {
1182 int ofs;
1183 if (starts_with(ref, "refs/tags/"))
1184 ofs = strlen("refs/tags/");
1185 else if (starts_with(ref, "refs/remotes/"))
1186 ofs = strlen("refs/remotes/");
1187 else
1188 ofs = 0;
1189 state->detached_from = xstrdup(ref + ofs);
1190 } else
1191 state->detached_from =
1192 xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
1193 hashcpy(state->detached_sha1, cb.nsha1);
1194
1195 free(ref);
1196 strbuf_release(&cb.buf);
1197 }
1198
1199 void wt_status_get_state(struct wt_status_state *state,
1200 int get_detached_from)
1201 {
1202 struct stat st;
1203 unsigned char sha1[20];
1204
1205 if (!stat(git_path("MERGE_HEAD"), &st)) {
1206 state->merge_in_progress = 1;
1207 } else if (!stat(git_path("rebase-apply"), &st)) {
1208 if (!stat(git_path("rebase-apply/applying"), &st)) {
1209 state->am_in_progress = 1;
1210 if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
1211 state->am_empty_patch = 1;
1212 } else {
1213 state->rebase_in_progress = 1;
1214 state->branch = read_and_strip_branch("rebase-apply/head-name");
1215 state->onto = read_and_strip_branch("rebase-apply/onto");
1216 }
1217 } else if (!stat(git_path("rebase-merge"), &st)) {
1218 if (!stat(git_path("rebase-merge/interactive"), &st))
1219 state->rebase_interactive_in_progress = 1;
1220 else
1221 state->rebase_in_progress = 1;
1222 state->branch = read_and_strip_branch("rebase-merge/head-name");
1223 state->onto = read_and_strip_branch("rebase-merge/onto");
1224 } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st) &&
1225 !get_sha1("CHERRY_PICK_HEAD", sha1)) {
1226 state->cherry_pick_in_progress = 1;
1227 hashcpy(state->cherry_pick_head_sha1, sha1);
1228 }
1229 if (!stat(git_path("BISECT_LOG"), &st)) {
1230 state->bisect_in_progress = 1;
1231 state->branch = read_and_strip_branch("BISECT_START");
1232 }
1233 if (!stat(git_path("REVERT_HEAD"), &st) &&
1234 !get_sha1("REVERT_HEAD", sha1)) {
1235 state->revert_in_progress = 1;
1236 hashcpy(state->revert_head_sha1, sha1);
1237 }
1238
1239 if (get_detached_from)
1240 wt_status_get_detached_from(state);
1241 }
1242
1243 static void wt_status_print_state(struct wt_status *s,
1244 struct wt_status_state *state)
1245 {
1246 const char *state_color = color(WT_STATUS_HEADER, s);
1247 if (state->merge_in_progress)
1248 show_merge_in_progress(s, state, state_color);
1249 else if (state->am_in_progress)
1250 show_am_in_progress(s, state, state_color);
1251 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1252 show_rebase_in_progress(s, state, state_color);
1253 else if (state->cherry_pick_in_progress)
1254 show_cherry_pick_in_progress(s, state, state_color);
1255 else if (state->revert_in_progress)
1256 show_revert_in_progress(s, state, state_color);
1257 if (state->bisect_in_progress)
1258 show_bisect_in_progress(s, state, state_color);
1259 }
1260
1261 void wt_status_print(struct wt_status *s)
1262 {
1263 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1264 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1265 struct wt_status_state state;
1266
1267 memset(&state, 0, sizeof(state));
1268 wt_status_get_state(&state,
1269 s->branch && !strcmp(s->branch, "HEAD"));
1270
1271 if (s->branch) {
1272 const char *on_what = _("On branch ");
1273 const char *branch_name = s->branch;
1274 if (starts_with(branch_name, "refs/heads/"))
1275 branch_name += 11;
1276 else if (!strcmp(branch_name, "HEAD")) {
1277 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1278 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1279 on_what = _("rebase in progress; onto ");
1280 branch_name = state.onto;
1281 } else if (state.detached_from) {
1282 unsigned char sha1[20];
1283 branch_name = state.detached_from;
1284 if (!get_sha1("HEAD", sha1) &&
1285 !hashcmp(sha1, state.detached_sha1))
1286 on_what = _("HEAD detached at ");
1287 else
1288 on_what = _("HEAD detached from ");
1289 } else {
1290 branch_name = "";
1291 on_what = _("Not currently on any branch.");
1292 }
1293 }
1294 status_printf(s, color(WT_STATUS_HEADER, s), "");
1295 status_printf_more(s, branch_status_color, "%s", on_what);
1296 status_printf_more(s, branch_color, "%s\n", branch_name);
1297 if (!s->is_initial)
1298 wt_status_print_tracking(s);
1299 }
1300
1301 wt_status_print_state(s, &state);
1302 free(state.branch);
1303 free(state.onto);
1304 free(state.detached_from);
1305
1306 if (s->is_initial) {
1307 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1308 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1309 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1310 }
1311
1312 wt_status_print_updated(s);
1313 wt_status_print_unmerged(s);
1314 wt_status_print_changed(s);
1315 if (s->submodule_summary &&
1316 (!s->ignore_submodule_arg ||
1317 strcmp(s->ignore_submodule_arg, "all"))) {
1318 wt_status_print_submodule_summary(s, 0); /* staged */
1319 wt_status_print_submodule_summary(s, 1); /* unstaged */
1320 }
1321 if (s->show_untracked_files) {
1322 wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1323 if (s->show_ignored_files)
1324 wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1325 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1326 status_printf_ln(s, GIT_COLOR_NORMAL, "");
1327 status_printf_ln(s, GIT_COLOR_NORMAL,
1328 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1329 "may speed it up, but you have to be careful not to forget to add\n"
1330 "new files yourself (see 'git help status')."),
1331 s->untracked_in_ms / 1000.0);
1332 }
1333 } else if (s->commitable)
1334 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1335 s->hints
1336 ? _(" (use -u option to show untracked files)") : "");
1337
1338 if (s->verbose)
1339 wt_status_print_verbose(s);
1340 if (!s->commitable) {
1341 if (s->amend)
1342 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1343 else if (s->nowarn)
1344 ; /* nothing */
1345 else if (s->workdir_dirty) {
1346 if (s->hints)
1347 printf(_("no changes added to commit "
1348 "(use \"git add\" and/or \"git commit -a\")\n"));
1349 else
1350 printf(_("no changes added to commit\n"));
1351 } else if (s->untracked.nr) {
1352 if (s->hints)
1353 printf(_("nothing added to commit but untracked files "
1354 "present (use \"git add\" to track)\n"));
1355 else
1356 printf(_("nothing added to commit but untracked files present\n"));
1357 } else if (s->is_initial) {
1358 if (s->hints)
1359 printf(_("nothing to commit (create/copy files "
1360 "and use \"git add\" to track)\n"));
1361 else
1362 printf(_("nothing to commit\n"));
1363 } else if (!s->show_untracked_files) {
1364 if (s->hints)
1365 printf(_("nothing to commit (use -u to show untracked files)\n"));
1366 else
1367 printf(_("nothing to commit\n"));
1368 } else
1369 printf(_("nothing to commit, working directory clean\n"));
1370 }
1371 }
1372
1373 static void wt_shortstatus_unmerged(struct string_list_item *it,
1374 struct wt_status *s)
1375 {
1376 struct wt_status_change_data *d = it->util;
1377 const char *how = "??";
1378
1379 switch (d->stagemask) {
1380 case 1: how = "DD"; break; /* both deleted */
1381 case 2: how = "AU"; break; /* added by us */
1382 case 3: how = "UD"; break; /* deleted by them */
1383 case 4: how = "UA"; break; /* added by them */
1384 case 5: how = "DU"; break; /* deleted by us */
1385 case 6: how = "AA"; break; /* both added */
1386 case 7: how = "UU"; break; /* both modified */
1387 }
1388 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1389 if (s->null_termination) {
1390 fprintf(stdout, " %s%c", it->string, 0);
1391 } else {
1392 struct strbuf onebuf = STRBUF_INIT;
1393 const char *one;
1394 one = quote_path(it->string, s->prefix, &onebuf);
1395 printf(" %s\n", one);
1396 strbuf_release(&onebuf);
1397 }
1398 }
1399
1400 static void wt_shortstatus_status(struct string_list_item *it,
1401 struct wt_status *s)
1402 {
1403 struct wt_status_change_data *d = it->util;
1404
1405 if (d->index_status)
1406 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1407 else
1408 putchar(' ');
1409 if (d->worktree_status)
1410 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1411 else
1412 putchar(' ');
1413 putchar(' ');
1414 if (s->null_termination) {
1415 fprintf(stdout, "%s%c", it->string, 0);
1416 if (d->head_path)
1417 fprintf(stdout, "%s%c", d->head_path, 0);
1418 } else {
1419 struct strbuf onebuf = STRBUF_INIT;
1420 const char *one;
1421 if (d->head_path) {
1422 one = quote_path(d->head_path, s->prefix, &onebuf);
1423 if (*one != '"' && strchr(one, ' ') != NULL) {
1424 putchar('"');
1425 strbuf_addch(&onebuf, '"');
1426 one = onebuf.buf;
1427 }
1428 printf("%s -> ", one);
1429 strbuf_release(&onebuf);
1430 }
1431 one = quote_path(it->string, s->prefix, &onebuf);
1432 if (*one != '"' && strchr(one, ' ') != NULL) {
1433 putchar('"');
1434 strbuf_addch(&onebuf, '"');
1435 one = onebuf.buf;
1436 }
1437 printf("%s\n", one);
1438 strbuf_release(&onebuf);
1439 }
1440 }
1441
1442 static void wt_shortstatus_other(struct string_list_item *it,
1443 struct wt_status *s, const char *sign)
1444 {
1445 if (s->null_termination) {
1446 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1447 } else {
1448 struct strbuf onebuf = STRBUF_INIT;
1449 const char *one;
1450 one = quote_path(it->string, s->prefix, &onebuf);
1451 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1452 printf(" %s\n", one);
1453 strbuf_release(&onebuf);
1454 }
1455 }
1456
1457 static void wt_shortstatus_print_tracking(struct wt_status *s)
1458 {
1459 struct branch *branch;
1460 const char *header_color = color(WT_STATUS_HEADER, s);
1461 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1462 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1463
1464 const char *base;
1465 const char *branch_name;
1466 int num_ours, num_theirs;
1467 int upstream_is_gone = 0;
1468
1469 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1470
1471 if (!s->branch)
1472 return;
1473 branch_name = s->branch;
1474
1475 if (starts_with(branch_name, "refs/heads/"))
1476 branch_name += 11;
1477 else if (!strcmp(branch_name, "HEAD")) {
1478 branch_name = _("HEAD (no branch)");
1479 branch_color_local = color(WT_STATUS_NOBRANCH, s);
1480 }
1481
1482 branch = branch_get(s->branch + 11);
1483 if (s->is_initial)
1484 color_fprintf(s->fp, header_color, _("Initial commit on "));
1485
1486 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1487
1488 switch (stat_tracking_info(branch, &num_ours, &num_theirs)) {
1489 case 0:
1490 /* no base */
1491 fputc(s->null_termination ? '\0' : '\n', s->fp);
1492 return;
1493 case -1:
1494 /* with "gone" base */
1495 upstream_is_gone = 1;
1496 break;
1497 default:
1498 /* with base */
1499 break;
1500 }
1501
1502 base = branch->merge[0]->dst;
1503 base = shorten_unambiguous_ref(base, 0);
1504 color_fprintf(s->fp, header_color, "...");
1505 color_fprintf(s->fp, branch_color_remote, "%s", base);
1506
1507 if (!upstream_is_gone && !num_ours && !num_theirs) {
1508 fputc(s->null_termination ? '\0' : '\n', s->fp);
1509 return;
1510 }
1511
1512 color_fprintf(s->fp, header_color, " [");
1513 if (upstream_is_gone) {
1514 color_fprintf(s->fp, header_color, _("gone"));
1515 } else if (!num_ours) {
1516 color_fprintf(s->fp, header_color, _("behind "));
1517 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1518 } else if (!num_theirs) {
1519 color_fprintf(s->fp, header_color, _("ahead "));
1520 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1521 } else {
1522 color_fprintf(s->fp, header_color, _("ahead "));
1523 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1524 color_fprintf(s->fp, header_color, _(", behind "));
1525 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1526 }
1527
1528 color_fprintf(s->fp, header_color, "]");
1529 fputc(s->null_termination ? '\0' : '\n', s->fp);
1530 }
1531
1532 void wt_shortstatus_print(struct wt_status *s)
1533 {
1534 int i;
1535
1536 if (s->show_branch)
1537 wt_shortstatus_print_tracking(s);
1538
1539 for (i = 0; i < s->change.nr; i++) {
1540 struct wt_status_change_data *d;
1541 struct string_list_item *it;
1542
1543 it = &(s->change.items[i]);
1544 d = it->util;
1545 if (d->stagemask)
1546 wt_shortstatus_unmerged(it, s);
1547 else
1548 wt_shortstatus_status(it, s);
1549 }
1550 for (i = 0; i < s->untracked.nr; i++) {
1551 struct string_list_item *it;
1552
1553 it = &(s->untracked.items[i]);
1554 wt_shortstatus_other(it, s, "??");
1555 }
1556 for (i = 0; i < s->ignored.nr; i++) {
1557 struct string_list_item *it;
1558
1559 it = &(s->ignored.items[i]);
1560 wt_shortstatus_other(it, s, "!!");
1561 }
1562 }
1563
1564 void wt_porcelain_print(struct wt_status *s)
1565 {
1566 s->use_color = 0;
1567 s->relative_paths = 0;
1568 s->prefix = NULL;
1569 wt_shortstatus_print(s);
1570 }
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