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Merge branch 'mw/symlinks' into maint
[git/jrn.git] / wt-status.c
blob9bf96c3af064bcc71ea62c97018312bd084e9273
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 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 if (s->ignore_submodule_arg) {
523 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
524 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
525 }
526
527 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
528 rev.diffopt.format_callback = wt_status_collect_updated_cb;
529 rev.diffopt.format_callback_data = s;
530 rev.diffopt.detect_rename = 1;
531 rev.diffopt.rename_limit = 200;
532 rev.diffopt.break_opt = 0;
533 copy_pathspec(&rev.prune_data, &s->pathspec);
534 run_diff_index(&rev, 1);
535 }
536
537 static void wt_status_collect_changes_initial(struct wt_status *s)
538 {
539 int i;
540
541 for (i = 0; i < active_nr; i++) {
542 struct string_list_item *it;
543 struct wt_status_change_data *d;
544 const struct cache_entry *ce = active_cache[i];
545
546 if (!ce_path_match(ce, &s->pathspec, NULL))
547 continue;
548 it = string_list_insert(&s->change, ce->name);
549 d = it->util;
550 if (!d) {
551 d = xcalloc(1, sizeof(*d));
552 it->util = d;
553 }
554 if (ce_stage(ce)) {
555 d->index_status = DIFF_STATUS_UNMERGED;
556 d->stagemask |= (1 << (ce_stage(ce) - 1));
557 }
558 else
559 d->index_status = DIFF_STATUS_ADDED;
560 }
561 }
562
563 static void wt_status_collect_untracked(struct wt_status *s)
564 {
565 int i;
566 struct dir_struct dir;
567 struct timeval t_begin;
568
569 if (!s->show_untracked_files)
570 return;
571
572 if (advice_status_u_option)
573 gettimeofday(&t_begin, NULL);
574
575 memset(&dir, 0, sizeof(dir));
576 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
577 dir.flags |=
578 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
579 if (s->show_ignored_files)
580 dir.flags |= DIR_SHOW_IGNORED_TOO;
581 setup_standard_excludes(&dir);
582
583 fill_directory(&dir, &s->pathspec);
584
585 for (i = 0; i < dir.nr; i++) {
586 struct dir_entry *ent = dir.entries[i];
587 if (cache_name_is_other(ent->name, ent->len) &&
588 dir_path_match(ent, &s->pathspec, 0, NULL))
589 string_list_insert(&s->untracked, ent->name);
590 free(ent);
591 }
592
593 for (i = 0; i < dir.ignored_nr; i++) {
594 struct dir_entry *ent = dir.ignored[i];
595 if (cache_name_is_other(ent->name, ent->len) &&
596 dir_path_match(ent, &s->pathspec, 0, NULL))
597 string_list_insert(&s->ignored, ent->name);
598 free(ent);
599 }
600
601 free(dir.entries);
602 free(dir.ignored);
603 clear_directory(&dir);
604
605 if (advice_status_u_option) {
606 struct timeval t_end;
607 gettimeofday(&t_end, NULL);
608 s->untracked_in_ms =
609 (uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
610 ((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
611 }
612 }
613
614 void wt_status_collect(struct wt_status *s)
615 {
616 wt_status_collect_changes_worktree(s);
617
618 if (s->is_initial)
619 wt_status_collect_changes_initial(s);
620 else
621 wt_status_collect_changes_index(s);
622 wt_status_collect_untracked(s);
623 }
624
625 static void wt_status_print_unmerged(struct wt_status *s)
626 {
627 int shown_header = 0;
628 int i;
629
630 for (i = 0; i < s->change.nr; i++) {
631 struct wt_status_change_data *d;
632 struct string_list_item *it;
633 it = &(s->change.items[i]);
634 d = it->util;
635 if (!d->stagemask)
636 continue;
637 if (!shown_header) {
638 wt_status_print_unmerged_header(s);
639 shown_header = 1;
640 }
641 wt_status_print_unmerged_data(s, it);
642 }
643 if (shown_header)
644 wt_status_print_trailer(s);
645
646 }
647
648 static void wt_status_print_updated(struct wt_status *s)
649 {
650 int shown_header = 0;
651 int i;
652
653 for (i = 0; i < s->change.nr; i++) {
654 struct wt_status_change_data *d;
655 struct string_list_item *it;
656 it = &(s->change.items[i]);
657 d = it->util;
658 if (!d->index_status ||
659 d->index_status == DIFF_STATUS_UNMERGED)
660 continue;
661 if (!shown_header) {
662 wt_status_print_cached_header(s);
663 s->commitable = 1;
664 shown_header = 1;
665 }
666 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
667 }
668 if (shown_header)
669 wt_status_print_trailer(s);
670 }
671
672 /*
673 * -1 : has delete
674 * 0 : no change
675 * 1 : some change but no delete
676 */
677 static int wt_status_check_worktree_changes(struct wt_status *s,
678 int *dirty_submodules)
679 {
680 int i;
681 int changes = 0;
682
683 *dirty_submodules = 0;
684
685 for (i = 0; i < s->change.nr; i++) {
686 struct wt_status_change_data *d;
687 d = s->change.items[i].util;
688 if (!d->worktree_status ||
689 d->worktree_status == DIFF_STATUS_UNMERGED)
690 continue;
691 if (!changes)
692 changes = 1;
693 if (d->dirty_submodule)
694 *dirty_submodules = 1;
695 if (d->worktree_status == DIFF_STATUS_DELETED)
696 changes = -1;
697 }
698 return changes;
699 }
700
701 static void wt_status_print_changed(struct wt_status *s)
702 {
703 int i, dirty_submodules;
704 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
705
706 if (!worktree_changes)
707 return;
708
709 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
710
711 for (i = 0; i < s->change.nr; i++) {
712 struct wt_status_change_data *d;
713 struct string_list_item *it;
714 it = &(s->change.items[i]);
715 d = it->util;
716 if (!d->worktree_status ||
717 d->worktree_status == DIFF_STATUS_UNMERGED)
718 continue;
719 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
720 }
721 wt_status_print_trailer(s);
722 }
723
724 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
725 {
726 struct child_process sm_summary;
727 char summary_limit[64];
728 char index[PATH_MAX];
729 const char *env[] = { NULL, NULL };
730 struct argv_array argv = ARGV_ARRAY_INIT;
731 struct strbuf cmd_stdout = STRBUF_INIT;
732 struct strbuf summary = STRBUF_INIT;
733 char *summary_content;
734 size_t len;
735
736 sprintf(summary_limit, "%d", s->submodule_summary);
737 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
738
739 env[0] = index;
740 argv_array_push(&argv, "submodule");
741 argv_array_push(&argv, "summary");
742 argv_array_push(&argv, uncommitted ? "--files" : "--cached");
743 argv_array_push(&argv, "--for-status");
744 argv_array_push(&argv, "--summary-limit");
745 argv_array_push(&argv, summary_limit);
746 if (!uncommitted)
747 argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
748
749 memset(&sm_summary, 0, sizeof(sm_summary));
750 sm_summary.argv = argv.argv;
751 sm_summary.env = env;
752 sm_summary.git_cmd = 1;
753 sm_summary.no_stdin = 1;
754 fflush(s->fp);
755 sm_summary.out = -1;
756
757 run_command(&sm_summary);
758 argv_array_clear(&argv);
759
760 len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
761
762 /* prepend header, only if there's an actual output */
763 if (len) {
764 if (uncommitted)
765 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
766 else
767 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
768 strbuf_addstr(&summary, "\n\n");
769 }
770 strbuf_addbuf(&summary, &cmd_stdout);
771 strbuf_release(&cmd_stdout);
772
773 if (s->display_comment_prefix) {
774 summary_content = strbuf_detach(&summary, &len);
775 strbuf_add_commented_lines(&summary, summary_content, len);
776 free(summary_content);
777 }
778
779 fputs(summary.buf, s->fp);
780 strbuf_release(&summary);
781 }
782
783 static void wt_status_print_other(struct wt_status *s,
784 struct string_list *l,
785 const char *what,
786 const char *how)
787 {
788 int i;
789 struct strbuf buf = STRBUF_INIT;
790 static struct string_list output = STRING_LIST_INIT_DUP;
791 struct column_options copts;
792
793 if (!l->nr)
794 return;
795
796 wt_status_print_other_header(s, what, how);
797
798 for (i = 0; i < l->nr; i++) {
799 struct string_list_item *it;
800 const char *path;
801 it = &(l->items[i]);
802 path = quote_path(it->string, s->prefix, &buf);
803 if (column_active(s->colopts)) {
804 string_list_append(&output, path);
805 continue;
806 }
807 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
808 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
809 "%s\n", path);
810 }
811
812 strbuf_release(&buf);
813 if (!column_active(s->colopts))
814 goto conclude;
815
816 strbuf_addf(&buf, "%s%s\t%s",
817 color(WT_STATUS_HEADER, s),
818 s->display_comment_prefix ? "#" : "",
819 color(WT_STATUS_UNTRACKED, s));
820 memset(&copts, 0, sizeof(copts));
821 copts.padding = 1;
822 copts.indent = buf.buf;
823 if (want_color(s->use_color))
824 copts.nl = GIT_COLOR_RESET "\n";
825 print_columns(&output, s->colopts, &copts);
826 string_list_clear(&output, 0);
827 strbuf_release(&buf);
828 conclude:
829 status_printf_ln(s, GIT_COLOR_NORMAL, "");
830 }
831
832 void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
833 {
834 const char *p;
835 struct strbuf pattern = STRBUF_INIT;
836
837 strbuf_addf(&pattern, "%c %s", comment_line_char, cut_line);
838 p = strstr(buf->buf, pattern.buf);
839 if (p && (p == buf->buf || p[-1] == '\n'))
840 strbuf_setlen(buf, p - buf->buf);
841 strbuf_release(&pattern);
842 }
843
844 static void wt_status_print_verbose(struct wt_status *s)
845 {
846 struct rev_info rev;
847 struct setup_revision_opt opt;
848
849 init_revisions(&rev, NULL);
850 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
851
852 memset(&opt, 0, sizeof(opt));
853 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
854 setup_revisions(0, NULL, &rev, &opt);
855
856 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
857 rev.diffopt.detect_rename = 1;
858 rev.diffopt.file = s->fp;
859 rev.diffopt.close_file = 0;
860 /*
861 * If we're not going to stdout, then we definitely don't
862 * want color, since we are going to the commit message
863 * file (and even the "auto" setting won't work, since it
864 * will have checked isatty on stdout). But we then do want
865 * to insert the scissor line here to reliably remove the
866 * diff before committing.
867 */
868 if (s->fp != stdout) {
869 const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
870 struct strbuf buf = STRBUF_INIT;
871
872 rev.diffopt.use_color = 0;
873 fprintf(s->fp, "%c %s", comment_line_char, cut_line);
874 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
875 fputs(buf.buf, s->fp);
876 strbuf_release(&buf);
877 }
878 run_diff_index(&rev, 1);
879 }
880
881 static void wt_status_print_tracking(struct wt_status *s)
882 {
883 struct strbuf sb = STRBUF_INIT;
884 const char *cp, *ep;
885 struct branch *branch;
886 char comment_line_string[3];
887 int i;
888
889 assert(s->branch && !s->is_initial);
890 if (!starts_with(s->branch, "refs/heads/"))
891 return;
892 branch = branch_get(s->branch + 11);
893 if (!format_tracking_info(branch, &sb))
894 return;
895
896 i = 0;
897 if (s->display_comment_prefix) {
898 comment_line_string[i++] = comment_line_char;
899 comment_line_string[i++] = ' ';
900 }
901 comment_line_string[i] = '\0';
902
903 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
904 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
905 "%s%.*s", comment_line_string,
906 (int)(ep - cp), cp);
907 if (s->display_comment_prefix)
908 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
909 comment_line_char);
910 else
911 fprintf_ln(s->fp, "");
912 }
913
914 static int has_unmerged(struct wt_status *s)
915 {
916 int i;
917
918 for (i = 0; i < s->change.nr; i++) {
919 struct wt_status_change_data *d;
920 d = s->change.items[i].util;
921 if (d->stagemask)
922 return 1;
923 }
924 return 0;
925 }
926
927 static void show_merge_in_progress(struct wt_status *s,
928 struct wt_status_state *state,
929 const char *color)
930 {
931 if (has_unmerged(s)) {
932 status_printf_ln(s, color, _("You have unmerged paths."));
933 if (s->hints)
934 status_printf_ln(s, color,
935 _(" (fix conflicts and run \"git commit\")"));
936 } else {
937 status_printf_ln(s, color,
938 _("All conflicts fixed but you are still merging."));
939 if (s->hints)
940 status_printf_ln(s, color,
941 _(" (use \"git commit\" to conclude merge)"));
942 }
943 wt_status_print_trailer(s);
944 }
945
946 static void show_am_in_progress(struct wt_status *s,
947 struct wt_status_state *state,
948 const char *color)
949 {
950 status_printf_ln(s, color,
951 _("You are in the middle of an am session."));
952 if (state->am_empty_patch)
953 status_printf_ln(s, color,
954 _("The current patch is empty."));
955 if (s->hints) {
956 if (!state->am_empty_patch)
957 status_printf_ln(s, color,
958 _(" (fix conflicts and then run \"git am --continue\")"));
959 status_printf_ln(s, color,
960 _(" (use \"git am --skip\" to skip this patch)"));
961 status_printf_ln(s, color,
962 _(" (use \"git am --abort\" to restore the original branch)"));
963 }
964 wt_status_print_trailer(s);
965 }
966
967 static char *read_line_from_git_path(const char *filename)
968 {
969 struct strbuf buf = STRBUF_INIT;
970 FILE *fp = fopen(git_path("%s", filename), "r");
971 if (!fp) {
972 strbuf_release(&buf);
973 return NULL;
974 }
975 strbuf_getline(&buf, fp, '\n');
976 if (!fclose(fp)) {
977 return strbuf_detach(&buf, NULL);
978 } else {
979 strbuf_release(&buf);
980 return NULL;
981 }
982 }
983
984 static int split_commit_in_progress(struct wt_status *s)
985 {
986 int split_in_progress = 0;
987 char *head = read_line_from_git_path("HEAD");
988 char *orig_head = read_line_from_git_path("ORIG_HEAD");
989 char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
990 char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
991
992 if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
993 !s->branch || strcmp(s->branch, "HEAD"))
994 return split_in_progress;
995
996 if (!strcmp(rebase_amend, rebase_orig_head)) {
997 if (strcmp(head, rebase_amend))
998 split_in_progress = 1;
999 } else if (strcmp(orig_head, rebase_orig_head)) {
1000 split_in_progress = 1;
1001 }
1002
1003 if (!s->amend && !s->nowarn && !s->workdir_dirty)
1004 split_in_progress = 0;
1005
1006 free(head);
1007 free(orig_head);
1008 free(rebase_amend);
1009 free(rebase_orig_head);
1010 return split_in_progress;
1011 }
1012
1013 static void show_rebase_in_progress(struct wt_status *s,
1014 struct wt_status_state *state,
1015 const char *color)
1016 {
1017 struct stat st;
1018
1019 if (has_unmerged(s)) {
1020 if (state->branch)
1021 status_printf_ln(s, color,
1022 _("You are currently rebasing branch '%s' on '%s'."),
1023 state->branch,
1024 state->onto);
1025 else
1026 status_printf_ln(s, color,
1027 _("You are currently rebasing."));
1028 if (s->hints) {
1029 status_printf_ln(s, color,
1030 _(" (fix conflicts and then run \"git rebase --continue\")"));
1031 status_printf_ln(s, color,
1032 _(" (use \"git rebase --skip\" to skip this patch)"));
1033 status_printf_ln(s, color,
1034 _(" (use \"git rebase --abort\" to check out the original branch)"));
1035 }
1036 } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
1037 if (state->branch)
1038 status_printf_ln(s, color,
1039 _("You are currently rebasing branch '%s' on '%s'."),
1040 state->branch,
1041 state->onto);
1042 else
1043 status_printf_ln(s, color,
1044 _("You are currently rebasing."));
1045 if (s->hints)
1046 status_printf_ln(s, color,
1047 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1048 } else if (split_commit_in_progress(s)) {
1049 if (state->branch)
1050 status_printf_ln(s, color,
1051 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1052 state->branch,
1053 state->onto);
1054 else
1055 status_printf_ln(s, color,
1056 _("You are currently splitting a commit during a rebase."));
1057 if (s->hints)
1058 status_printf_ln(s, color,
1059 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1060 } else {
1061 if (state->branch)
1062 status_printf_ln(s, color,
1063 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1064 state->branch,
1065 state->onto);
1066 else
1067 status_printf_ln(s, color,
1068 _("You are currently editing a commit during a rebase."));
1069 if (s->hints && !s->amend) {
1070 status_printf_ln(s, color,
1071 _(" (use \"git commit --amend\" to amend the current commit)"));
1072 status_printf_ln(s, color,
1073 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1074 }
1075 }
1076 wt_status_print_trailer(s);
1077 }
1078
1079 static void show_cherry_pick_in_progress(struct wt_status *s,
1080 struct wt_status_state *state,
1081 const char *color)
1082 {
1083 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1084 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1085 if (s->hints) {
1086 if (has_unmerged(s))
1087 status_printf_ln(s, color,
1088 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1089 else
1090 status_printf_ln(s, color,
1091 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1092 status_printf_ln(s, color,
1093 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1094 }
1095 wt_status_print_trailer(s);
1096 }
1097
1098 static void show_revert_in_progress(struct wt_status *s,
1099 struct wt_status_state *state,
1100 const char *color)
1101 {
1102 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1103 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1104 if (s->hints) {
1105 if (has_unmerged(s))
1106 status_printf_ln(s, color,
1107 _(" (fix conflicts and run \"git revert --continue\")"));
1108 else
1109 status_printf_ln(s, color,
1110 _(" (all conflicts fixed: run \"git revert --continue\")"));
1111 status_printf_ln(s, color,
1112 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1113 }
1114 wt_status_print_trailer(s);
1115 }
1116
1117 static void show_bisect_in_progress(struct wt_status *s,
1118 struct wt_status_state *state,
1119 const char *color)
1120 {
1121 if (state->branch)
1122 status_printf_ln(s, color,
1123 _("You are currently bisecting, started from branch '%s'."),
1124 state->branch);
1125 else
1126 status_printf_ln(s, color,
1127 _("You are currently bisecting."));
1128 if (s->hints)
1129 status_printf_ln(s, color,
1130 _(" (use \"git bisect reset\" to get back to the original branch)"));
1131 wt_status_print_trailer(s);
1132 }
1133
1134 /*
1135 * Extract branch information from rebase/bisect
1136 */
1137 static char *read_and_strip_branch(const char *path)
1138 {
1139 struct strbuf sb = STRBUF_INIT;
1140 unsigned char sha1[20];
1141
1142 if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
1143 goto got_nothing;
1144
1145 while (&sb.len && sb.buf[sb.len - 1] == '\n')
1146 strbuf_setlen(&sb, sb.len - 1);
1147 if (!sb.len)
1148 goto got_nothing;
1149 if (starts_with(sb.buf, "refs/heads/"))
1150 strbuf_remove(&sb,0, strlen("refs/heads/"));
1151 else if (starts_with(sb.buf, "refs/"))
1152 ;
1153 else if (!get_sha1_hex(sb.buf, sha1)) {
1154 const char *abbrev;
1155 abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
1156 strbuf_reset(&sb);
1157 strbuf_addstr(&sb, abbrev);
1158 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1159 goto got_nothing;
1160 else /* bisect */
1161 ;
1162 return strbuf_detach(&sb, NULL);
1163
1164 got_nothing:
1165 strbuf_release(&sb);
1166 return NULL;
1167 }
1168
1169 struct grab_1st_switch_cbdata {
1170 struct strbuf buf;
1171 unsigned char nsha1[20];
1172 };
1173
1174 static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
1175 const char *email, unsigned long timestamp, int tz,
1176 const char *message, void *cb_data)
1177 {
1178 struct grab_1st_switch_cbdata *cb = cb_data;
1179 const char *target = NULL, *end;
1180
1181 if (!starts_with(message, "checkout: moving from "))
1182 return 0;
1183 message += strlen("checkout: moving from ");
1184 target = strstr(message, " to ");
1185 if (!target)
1186 return 0;
1187 target += strlen(" to ");
1188 strbuf_reset(&cb->buf);
1189 hashcpy(cb->nsha1, nsha1);
1190 for (end = target; *end && *end != '\n'; end++)
1191 ;
1192 strbuf_add(&cb->buf, target, end - target);
1193 return 1;
1194 }
1195
1196 static void wt_status_get_detached_from(struct wt_status_state *state)
1197 {
1198 struct grab_1st_switch_cbdata cb;
1199 struct commit *commit;
1200 unsigned char sha1[20];
1201 char *ref = NULL;
1202
1203 strbuf_init(&cb.buf, 0);
1204 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1205 strbuf_release(&cb.buf);
1206 return;
1207 }
1208
1209 if (dwim_ref(cb.buf.buf, cb.buf.len, sha1, &ref) == 1 &&
1210 /* sha1 is a commit? match without further lookup */
1211 (!hashcmp(cb.nsha1, sha1) ||
1212 /* perhaps sha1 is a tag, try to dereference to a commit */
1213 ((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
1214 !hashcmp(cb.nsha1, commit->object.sha1)))) {
1215 int ofs;
1216 if (starts_with(ref, "refs/tags/"))
1217 ofs = strlen("refs/tags/");
1218 else if (starts_with(ref, "refs/remotes/"))
1219 ofs = strlen("refs/remotes/");
1220 else
1221 ofs = 0;
1222 state->detached_from = xstrdup(ref + ofs);
1223 } else
1224 state->detached_from =
1225 xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
1226 hashcpy(state->detached_sha1, cb.nsha1);
1227
1228 free(ref);
1229 strbuf_release(&cb.buf);
1230 }
1231
1232 void wt_status_get_state(struct wt_status_state *state,
1233 int get_detached_from)
1234 {
1235 struct stat st;
1236 unsigned char sha1[20];
1237
1238 if (!stat(git_path("MERGE_HEAD"), &st)) {
1239 state->merge_in_progress = 1;
1240 } else if (!stat(git_path("rebase-apply"), &st)) {
1241 if (!stat(git_path("rebase-apply/applying"), &st)) {
1242 state->am_in_progress = 1;
1243 if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
1244 state->am_empty_patch = 1;
1245 } else {
1246 state->rebase_in_progress = 1;
1247 state->branch = read_and_strip_branch("rebase-apply/head-name");
1248 state->onto = read_and_strip_branch("rebase-apply/onto");
1249 }
1250 } else if (!stat(git_path("rebase-merge"), &st)) {
1251 if (!stat(git_path("rebase-merge/interactive"), &st))
1252 state->rebase_interactive_in_progress = 1;
1253 else
1254 state->rebase_in_progress = 1;
1255 state->branch = read_and_strip_branch("rebase-merge/head-name");
1256 state->onto = read_and_strip_branch("rebase-merge/onto");
1257 } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st) &&
1258 !get_sha1("CHERRY_PICK_HEAD", sha1)) {
1259 state->cherry_pick_in_progress = 1;
1260 hashcpy(state->cherry_pick_head_sha1, sha1);
1261 }
1262 if (!stat(git_path("BISECT_LOG"), &st)) {
1263 state->bisect_in_progress = 1;
1264 state->branch = read_and_strip_branch("BISECT_START");
1265 }
1266 if (!stat(git_path("REVERT_HEAD"), &st) &&
1267 !get_sha1("REVERT_HEAD", sha1)) {
1268 state->revert_in_progress = 1;
1269 hashcpy(state->revert_head_sha1, sha1);
1270 }
1271
1272 if (get_detached_from)
1273 wt_status_get_detached_from(state);
1274 }
1275
1276 static void wt_status_print_state(struct wt_status *s,
1277 struct wt_status_state *state)
1278 {
1279 const char *state_color = color(WT_STATUS_HEADER, s);
1280 if (state->merge_in_progress)
1281 show_merge_in_progress(s, state, state_color);
1282 else if (state->am_in_progress)
1283 show_am_in_progress(s, state, state_color);
1284 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1285 show_rebase_in_progress(s, state, state_color);
1286 else if (state->cherry_pick_in_progress)
1287 show_cherry_pick_in_progress(s, state, state_color);
1288 else if (state->revert_in_progress)
1289 show_revert_in_progress(s, state, state_color);
1290 if (state->bisect_in_progress)
1291 show_bisect_in_progress(s, state, state_color);
1292 }
1293
1294 void wt_status_print(struct wt_status *s)
1295 {
1296 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1297 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1298 struct wt_status_state state;
1299
1300 memset(&state, 0, sizeof(state));
1301 wt_status_get_state(&state,
1302 s->branch && !strcmp(s->branch, "HEAD"));
1303
1304 if (s->branch) {
1305 const char *on_what = _("On branch ");
1306 const char *branch_name = s->branch;
1307 if (starts_with(branch_name, "refs/heads/"))
1308 branch_name += 11;
1309 else if (!strcmp(branch_name, "HEAD")) {
1310 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1311 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1312 on_what = _("rebase in progress; onto ");
1313 branch_name = state.onto;
1314 } else if (state.detached_from) {
1315 unsigned char sha1[20];
1316 branch_name = state.detached_from;
1317 if (!get_sha1("HEAD", sha1) &&
1318 !hashcmp(sha1, state.detached_sha1))
1319 on_what = _("HEAD detached at ");
1320 else
1321 on_what = _("HEAD detached from ");
1322 } else {
1323 branch_name = "";
1324 on_what = _("Not currently on any branch.");
1325 }
1326 }
1327 status_printf(s, color(WT_STATUS_HEADER, s), "");
1328 status_printf_more(s, branch_status_color, "%s", on_what);
1329 status_printf_more(s, branch_color, "%s\n", branch_name);
1330 if (!s->is_initial)
1331 wt_status_print_tracking(s);
1332 }
1333
1334 wt_status_print_state(s, &state);
1335 free(state.branch);
1336 free(state.onto);
1337 free(state.detached_from);
1338
1339 if (s->is_initial) {
1340 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1341 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1342 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1343 }
1344
1345 wt_status_print_updated(s);
1346 wt_status_print_unmerged(s);
1347 wt_status_print_changed(s);
1348 if (s->submodule_summary &&
1349 (!s->ignore_submodule_arg ||
1350 strcmp(s->ignore_submodule_arg, "all"))) {
1351 wt_status_print_submodule_summary(s, 0); /* staged */
1352 wt_status_print_submodule_summary(s, 1); /* unstaged */
1353 }
1354 if (s->show_untracked_files) {
1355 wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1356 if (s->show_ignored_files)
1357 wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1358 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1359 status_printf_ln(s, GIT_COLOR_NORMAL, "");
1360 status_printf_ln(s, GIT_COLOR_NORMAL,
1361 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1362 "may speed it up, but you have to be careful not to forget to add\n"
1363 "new files yourself (see 'git help status')."),
1364 s->untracked_in_ms / 1000.0);
1365 }
1366 } else if (s->commitable)
1367 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1368 s->hints
1369 ? _(" (use -u option to show untracked files)") : "");
1370
1371 if (s->verbose)
1372 wt_status_print_verbose(s);
1373 if (!s->commitable) {
1374 if (s->amend)
1375 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1376 else if (s->nowarn)
1377 ; /* nothing */
1378 else if (s->workdir_dirty) {
1379 if (s->hints)
1380 printf(_("no changes added to commit "
1381 "(use \"git add\" and/or \"git commit -a\")\n"));
1382 else
1383 printf(_("no changes added to commit\n"));
1384 } else if (s->untracked.nr) {
1385 if (s->hints)
1386 printf(_("nothing added to commit but untracked files "
1387 "present (use \"git add\" to track)\n"));
1388 else
1389 printf(_("nothing added to commit but untracked files present\n"));
1390 } else if (s->is_initial) {
1391 if (s->hints)
1392 printf(_("nothing to commit (create/copy files "
1393 "and use \"git add\" to track)\n"));
1394 else
1395 printf(_("nothing to commit\n"));
1396 } else if (!s->show_untracked_files) {
1397 if (s->hints)
1398 printf(_("nothing to commit (use -u to show untracked files)\n"));
1399 else
1400 printf(_("nothing to commit\n"));
1401 } else
1402 printf(_("nothing to commit, working directory clean\n"));
1403 }
1404 }
1405
1406 static void wt_shortstatus_unmerged(struct string_list_item *it,
1407 struct wt_status *s)
1408 {
1409 struct wt_status_change_data *d = it->util;
1410 const char *how = "??";
1411
1412 switch (d->stagemask) {
1413 case 1: how = "DD"; break; /* both deleted */
1414 case 2: how = "AU"; break; /* added by us */
1415 case 3: how = "UD"; break; /* deleted by them */
1416 case 4: how = "UA"; break; /* added by them */
1417 case 5: how = "DU"; break; /* deleted by us */
1418 case 6: how = "AA"; break; /* both added */
1419 case 7: how = "UU"; break; /* both modified */
1420 }
1421 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1422 if (s->null_termination) {
1423 fprintf(stdout, " %s%c", it->string, 0);
1424 } else {
1425 struct strbuf onebuf = STRBUF_INIT;
1426 const char *one;
1427 one = quote_path(it->string, s->prefix, &onebuf);
1428 printf(" %s\n", one);
1429 strbuf_release(&onebuf);
1430 }
1431 }
1432
1433 static void wt_shortstatus_status(struct string_list_item *it,
1434 struct wt_status *s)
1435 {
1436 struct wt_status_change_data *d = it->util;
1437
1438 if (d->index_status)
1439 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1440 else
1441 putchar(' ');
1442 if (d->worktree_status)
1443 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1444 else
1445 putchar(' ');
1446 putchar(' ');
1447 if (s->null_termination) {
1448 fprintf(stdout, "%s%c", it->string, 0);
1449 if (d->head_path)
1450 fprintf(stdout, "%s%c", d->head_path, 0);
1451 } else {
1452 struct strbuf onebuf = STRBUF_INIT;
1453 const char *one;
1454 if (d->head_path) {
1455 one = quote_path(d->head_path, s->prefix, &onebuf);
1456 if (*one != '"' && strchr(one, ' ') != NULL) {
1457 putchar('"');
1458 strbuf_addch(&onebuf, '"');
1459 one = onebuf.buf;
1460 }
1461 printf("%s -> ", one);
1462 strbuf_release(&onebuf);
1463 }
1464 one = quote_path(it->string, s->prefix, &onebuf);
1465 if (*one != '"' && strchr(one, ' ') != NULL) {
1466 putchar('"');
1467 strbuf_addch(&onebuf, '"');
1468 one = onebuf.buf;
1469 }
1470 printf("%s\n", one);
1471 strbuf_release(&onebuf);
1472 }
1473 }
1474
1475 static void wt_shortstatus_other(struct string_list_item *it,
1476 struct wt_status *s, const char *sign)
1477 {
1478 if (s->null_termination) {
1479 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1480 } else {
1481 struct strbuf onebuf = STRBUF_INIT;
1482 const char *one;
1483 one = quote_path(it->string, s->prefix, &onebuf);
1484 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1485 printf(" %s\n", one);
1486 strbuf_release(&onebuf);
1487 }
1488 }
1489
1490 static void wt_shortstatus_print_tracking(struct wt_status *s)
1491 {
1492 struct branch *branch;
1493 const char *header_color = color(WT_STATUS_HEADER, s);
1494 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1495 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1496
1497 const char *base;
1498 const char *branch_name;
1499 int num_ours, num_theirs;
1500 int upstream_is_gone = 0;
1501
1502 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1503
1504 if (!s->branch)
1505 return;
1506 branch_name = s->branch;
1507
1508 if (starts_with(branch_name, "refs/heads/"))
1509 branch_name += 11;
1510 else if (!strcmp(branch_name, "HEAD")) {
1511 branch_name = _("HEAD (no branch)");
1512 branch_color_local = color(WT_STATUS_NOBRANCH, s);
1513 }
1514
1515 branch = branch_get(s->branch + 11);
1516 if (s->is_initial)
1517 color_fprintf(s->fp, header_color, _("Initial commit on "));
1518
1519 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1520
1521 switch (stat_tracking_info(branch, &num_ours, &num_theirs)) {
1522 case 0:
1523 /* no base */
1524 fputc(s->null_termination ? '\0' : '\n', s->fp);
1525 return;
1526 case -1:
1527 /* with "gone" base */
1528 upstream_is_gone = 1;
1529 break;
1530 default:
1531 /* with base */
1532 break;
1533 }
1534
1535 base = branch->merge[0]->dst;
1536 base = shorten_unambiguous_ref(base, 0);
1537 color_fprintf(s->fp, header_color, "...");
1538 color_fprintf(s->fp, branch_color_remote, "%s", base);
1539
1540 if (!upstream_is_gone && !num_ours && !num_theirs) {
1541 fputc(s->null_termination ? '\0' : '\n', s->fp);
1542 return;
1543 }
1544
1545 #define LABEL(string) (s->no_gettext ? (string) : _(string))
1546
1547 color_fprintf(s->fp, header_color, " [");
1548 if (upstream_is_gone) {
1549 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1550 } else if (!num_ours) {
1551 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1552 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1553 } else if (!num_theirs) {
1554 color_fprintf(s->fp, header_color, LABEL(N_(("ahead "))));
1555 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1556 } else {
1557 color_fprintf(s->fp, header_color, LABEL(N_(("ahead "))));
1558 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1559 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1560 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1561 }
1562
1563 color_fprintf(s->fp, header_color, "]");
1564 fputc(s->null_termination ? '\0' : '\n', s->fp);
1565 }
1566
1567 void wt_shortstatus_print(struct wt_status *s)
1568 {
1569 int i;
1570
1571 if (s->show_branch)
1572 wt_shortstatus_print_tracking(s);
1573
1574 for (i = 0; i < s->change.nr; i++) {
1575 struct wt_status_change_data *d;
1576 struct string_list_item *it;
1577
1578 it = &(s->change.items[i]);
1579 d = it->util;
1580 if (d->stagemask)
1581 wt_shortstatus_unmerged(it, s);
1582 else
1583 wt_shortstatus_status(it, s);
1584 }
1585 for (i = 0; i < s->untracked.nr; i++) {
1586 struct string_list_item *it;
1587
1588 it = &(s->untracked.items[i]);
1589 wt_shortstatus_other(it, s, "??");
1590 }
1591 for (i = 0; i < s->ignored.nr; i++) {
1592 struct string_list_item *it;
1593
1594 it = &(s->ignored.items[i]);
1595 wt_shortstatus_other(it, s, "!!");
1596 }
1597 }
1598
1599 void wt_porcelain_print(struct wt_status *s)
1600 {
1601 s->use_color = 0;
1602 s->relative_paths = 0;
1603 s->prefix = NULL;
1604 s->no_gettext = 1;
1605 wt_shortstatus_print(s);
1606 }
Jonathan Nieder’s miscellaneous git branches