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pull: trivial cleanup
[git.git] / wt-status.c
blob42b673571696bd398fea34b969853975de2a010b
1 #include "cache.h"
2 #include "wt-status.h"
3 #include "object.h"
4 #include "dir.h"
5 #include "commit.h"
6 #include "diff.h"
7 #include "revision.h"
8 #include "diffcore.h"
9 #include "quote.h"
10 #include "run-command.h"
11 #include "strvec.h"
12 #include "remote.h"
13 #include "refs.h"
14 #include "submodule.h"
15 #include "column.h"
16 #include "strbuf.h"
17 #include "utf8.h"
18 #include "worktree.h"
19 #include "lockfile.h"
20 #include "sequencer.h"
21
22 #define AB_DELAY_WARNING_IN_MS (2 * 1000)
23
24 static const char cut_line[] =
25 "------------------------ >8 ------------------------\n";
26
27 static char default_wt_status_colors[][COLOR_MAXLEN] = {
28 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
29 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
30 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
31 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
32 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
33 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
34 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
35 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
36 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
37 };
38
39 static const char *color(int slot, struct wt_status *s)
40 {
41 const char *c = "";
42 if (want_color(s->use_color))
43 c = s->color_palette[slot];
44 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
45 c = s->color_palette[WT_STATUS_HEADER];
46 return c;
47 }
48
49 static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
50 const char *fmt, va_list ap, const char *trail)
51 {
52 struct strbuf sb = STRBUF_INIT;
53 struct strbuf linebuf = STRBUF_INIT;
54 const char *line, *eol;
55
56 strbuf_vaddf(&sb, fmt, ap);
57 if (!sb.len) {
58 if (s->display_comment_prefix) {
59 strbuf_addch(&sb, comment_line_char);
60 if (!trail)
61 strbuf_addch(&sb, ' ');
62 }
63 color_print_strbuf(s->fp, color, &sb);
64 if (trail)
65 fprintf(s->fp, "%s", trail);
66 strbuf_release(&sb);
67 return;
68 }
69 for (line = sb.buf; *line; line = eol + 1) {
70 eol = strchr(line, '\n');
71
72 strbuf_reset(&linebuf);
73 if (at_bol && s->display_comment_prefix) {
74 strbuf_addch(&linebuf, comment_line_char);
75 if (*line != '\n' && *line != '\t')
76 strbuf_addch(&linebuf, ' ');
77 }
78 if (eol)
79 strbuf_add(&linebuf, line, eol - line);
80 else
81 strbuf_addstr(&linebuf, line);
82 color_print_strbuf(s->fp, color, &linebuf);
83 if (eol)
84 fprintf(s->fp, "\n");
85 else
86 break;
87 at_bol = 1;
88 }
89 if (trail)
90 fprintf(s->fp, "%s", trail);
91 strbuf_release(&linebuf);
92 strbuf_release(&sb);
93 }
94
95 void status_printf_ln(struct wt_status *s, const char *color,
96 const char *fmt, ...)
97 {
98 va_list ap;
99
100 va_start(ap, fmt);
101 status_vprintf(s, 1, color, fmt, ap, "\n");
102 va_end(ap);
103 }
104
105 void status_printf(struct wt_status *s, const char *color,
106 const char *fmt, ...)
107 {
108 va_list ap;
109
110 va_start(ap, fmt);
111 status_vprintf(s, 1, color, fmt, ap, NULL);
112 va_end(ap);
113 }
114
115 static void status_printf_more(struct wt_status *s, const char *color,
116 const char *fmt, ...)
117 {
118 va_list ap;
119
120 va_start(ap, fmt);
121 status_vprintf(s, 0, color, fmt, ap, NULL);
122 va_end(ap);
123 }
124
125 void wt_status_prepare(struct repository *r, struct wt_status *s)
126 {
127 memset(s, 0, sizeof(*s));
128 s->repo = r;
129 memcpy(s->color_palette, default_wt_status_colors,
130 sizeof(default_wt_status_colors));
131 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
132 s->use_color = -1;
133 s->relative_paths = 1;
134 s->branch = resolve_refdup("HEAD", 0, NULL, NULL);
135 s->reference = "HEAD";
136 s->fp = stdout;
137 s->index_file = get_index_file();
138 s->change.strdup_strings = 1;
139 s->untracked.strdup_strings = 1;
140 s->ignored.strdup_strings = 1;
141 s->show_branch = -1; /* unspecified */
142 s->show_stash = 0;
143 s->ahead_behind_flags = AHEAD_BEHIND_UNSPECIFIED;
144 s->display_comment_prefix = 0;
145 s->detect_rename = -1;
146 s->rename_score = -1;
147 s->rename_limit = -1;
148 }
149
150 static void wt_longstatus_print_unmerged_header(struct wt_status *s)
151 {
152 int i;
153 int del_mod_conflict = 0;
154 int both_deleted = 0;
155 int not_deleted = 0;
156 const char *c = color(WT_STATUS_HEADER, s);
157
158 status_printf_ln(s, c, _("Unmerged paths:"));
159
160 for (i = 0; i < s->change.nr; i++) {
161 struct string_list_item *it = &(s->change.items[i]);
162 struct wt_status_change_data *d = it->util;
163
164 switch (d->stagemask) {
165 case 0:
166 break;
167 case 1:
168 both_deleted = 1;
169 break;
170 case 3:
171 case 5:
172 del_mod_conflict = 1;
173 break;
174 default:
175 not_deleted = 1;
176 break;
177 }
178 }
179
180 if (!s->hints)
181 return;
182 if (s->whence != FROM_COMMIT)
183 ;
184 else if (!s->is_initial) {
185 if (!strcmp(s->reference, "HEAD"))
186 status_printf_ln(s, c,
187 _(" (use \"git restore --staged <file>...\" to unstage)"));
188 else
189 status_printf_ln(s, c,
190 _(" (use \"git restore --source=%s --staged <file>...\" to unstage)"),
191 s->reference);
192 } else
193 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
194
195 if (!both_deleted) {
196 if (!del_mod_conflict)
197 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
198 else
199 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
200 } else if (!del_mod_conflict && !not_deleted) {
201 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
202 } else {
203 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
204 }
205 }
206
207 static void wt_longstatus_print_cached_header(struct wt_status *s)
208 {
209 const char *c = color(WT_STATUS_HEADER, s);
210
211 status_printf_ln(s, c, _("Changes to be committed:"));
212 if (!s->hints)
213 return;
214 if (s->whence != FROM_COMMIT)
215 ; /* NEEDSWORK: use "git reset --unresolve"??? */
216 else if (!s->is_initial) {
217 if (!strcmp(s->reference, "HEAD"))
218 status_printf_ln(s, c
219 , _(" (use \"git restore --staged <file>...\" to unstage)"));
220 else
221 status_printf_ln(s, c,
222 _(" (use \"git restore --source=%s --staged <file>...\" to unstage)"),
223 s->reference);
224 } else
225 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
226 }
227
228 static void wt_longstatus_print_dirty_header(struct wt_status *s,
229 int has_deleted,
230 int has_dirty_submodules)
231 {
232 const char *c = color(WT_STATUS_HEADER, s);
233
234 status_printf_ln(s, c, _("Changes not staged for commit:"));
235 if (!s->hints)
236 return;
237 if (!has_deleted)
238 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
239 else
240 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
241 status_printf_ln(s, c, _(" (use \"git restore <file>...\" to discard changes in working directory)"));
242 if (has_dirty_submodules)
243 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
244 }
245
246 static void wt_longstatus_print_other_header(struct wt_status *s,
247 const char *what,
248 const char *how)
249 {
250 const char *c = color(WT_STATUS_HEADER, s);
251 status_printf_ln(s, c, "%s:", what);
252 if (!s->hints)
253 return;
254 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
255 }
256
257 static void wt_longstatus_print_trailer(struct wt_status *s)
258 {
259 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
260 }
261
262 static const char *wt_status_unmerged_status_string(int stagemask)
263 {
264 switch (stagemask) {
265 case 1:
266 return _("both deleted:");
267 case 2:
268 return _("added by us:");
269 case 3:
270 return _("deleted by them:");
271 case 4:
272 return _("added by them:");
273 case 5:
274 return _("deleted by us:");
275 case 6:
276 return _("both added:");
277 case 7:
278 return _("both modified:");
279 default:
280 BUG("unhandled unmerged status %x", stagemask);
281 }
282 }
283
284 static const char *wt_status_diff_status_string(int status)
285 {
286 switch (status) {
287 case DIFF_STATUS_ADDED:
288 return _("new file:");
289 case DIFF_STATUS_COPIED:
290 return _("copied:");
291 case DIFF_STATUS_DELETED:
292 return _("deleted:");
293 case DIFF_STATUS_MODIFIED:
294 return _("modified:");
295 case DIFF_STATUS_RENAMED:
296 return _("renamed:");
297 case DIFF_STATUS_TYPE_CHANGED:
298 return _("typechange:");
299 case DIFF_STATUS_UNKNOWN:
300 return _("unknown:");
301 case DIFF_STATUS_UNMERGED:
302 return _("unmerged:");
303 default:
304 return NULL;
305 }
306 }
307
308 static int maxwidth(const char *(*label)(int), int minval, int maxval)
309 {
310 int result = 0, i;
311
312 for (i = minval; i <= maxval; i++) {
313 const char *s = label(i);
314 int len = s ? utf8_strwidth(s) : 0;
315 if (len > result)
316 result = len;
317 }
318 return result;
319 }
320
321 static void wt_longstatus_print_unmerged_data(struct wt_status *s,
322 struct string_list_item *it)
323 {
324 const char *c = color(WT_STATUS_UNMERGED, s);
325 struct wt_status_change_data *d = it->util;
326 struct strbuf onebuf = STRBUF_INIT;
327 static char *padding;
328 static int label_width;
329 const char *one, *how;
330 int len;
331
332 if (!padding) {
333 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
334 label_width += strlen(" ");
335 padding = xmallocz(label_width);
336 memset(padding, ' ', label_width);
337 }
338
339 one = quote_path(it->string, s->prefix, &onebuf, 0);
340 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
341
342 how = wt_status_unmerged_status_string(d->stagemask);
343 len = label_width - utf8_strwidth(how);
344 status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
345 strbuf_release(&onebuf);
346 }
347
348 static void wt_longstatus_print_change_data(struct wt_status *s,
349 int change_type,
350 struct string_list_item *it)
351 {
352 struct wt_status_change_data *d = it->util;
353 const char *c = color(change_type, s);
354 int status;
355 char *one_name;
356 char *two_name;
357 const char *one, *two;
358 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
359 struct strbuf extra = STRBUF_INIT;
360 static char *padding;
361 static int label_width;
362 const char *what;
363 int len;
364
365 if (!padding) {
366 /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
367 label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
368 label_width += strlen(" ");
369 padding = xmallocz(label_width);
370 memset(padding, ' ', label_width);
371 }
372
373 one_name = two_name = it->string;
374 switch (change_type) {
375 case WT_STATUS_UPDATED:
376 status = d->index_status;
377 break;
378 case WT_STATUS_CHANGED:
379 if (d->new_submodule_commits || d->dirty_submodule) {
380 strbuf_addstr(&extra, " (");
381 if (d->new_submodule_commits)
382 strbuf_addstr(&extra, _("new commits, "));
383 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
384 strbuf_addstr(&extra, _("modified content, "));
385 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
386 strbuf_addstr(&extra, _("untracked content, "));
387 strbuf_setlen(&extra, extra.len - 2);
388 strbuf_addch(&extra, ')');
389 }
390 status = d->worktree_status;
391 break;
392 default:
393 BUG("unhandled change_type %d in wt_longstatus_print_change_data",
394 change_type);
395 }
396
397 /*
398 * Only pick up the rename it's relevant. If the rename is for
399 * the changed section and we're printing the updated section,
400 * ignore it.
401 */
402 if (d->rename_status == status)
403 one_name = d->rename_source;
404
405 one = quote_path(one_name, s->prefix, &onebuf, 0);
406 two = quote_path(two_name, s->prefix, &twobuf, 0);
407
408 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
409 what = wt_status_diff_status_string(status);
410 if (!what)
411 BUG("unhandled diff status %c", status);
412 len = label_width - utf8_strwidth(what);
413 assert(len >= 0);
414 if (one_name != two_name)
415 status_printf_more(s, c, "%s%.*s%s -> %s",
416 what, len, padding, one, two);
417 else
418 status_printf_more(s, c, "%s%.*s%s",
419 what, len, padding, one);
420 if (extra.len) {
421 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
422 strbuf_release(&extra);
423 }
424 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
425 strbuf_release(&onebuf);
426 strbuf_release(&twobuf);
427 }
428
429 static char short_submodule_status(struct wt_status_change_data *d)
430 {
431 if (d->new_submodule_commits)
432 return 'M';
433 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
434 return 'm';
435 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
436 return '?';
437 return d->worktree_status;
438 }
439
440 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
441 struct diff_options *options,
442 void *data)
443 {
444 struct wt_status *s = data;
445 int i;
446
447 if (!q->nr)
448 return;
449 s->workdir_dirty = 1;
450 for (i = 0; i < q->nr; i++) {
451 struct diff_filepair *p;
452 struct string_list_item *it;
453 struct wt_status_change_data *d;
454
455 p = q->queue[i];
456 it = string_list_insert(&s->change, p->two->path);
457 d = it->util;
458 if (!d) {
459 CALLOC_ARRAY(d, 1);
460 it->util = d;
461 }
462 if (!d->worktree_status)
463 d->worktree_status = p->status;
464 if (S_ISGITLINK(p->two->mode)) {
465 d->dirty_submodule = p->two->dirty_submodule;
466 d->new_submodule_commits = !oideq(&p->one->oid,
467 &p->two->oid);
468 if (s->status_format == STATUS_FORMAT_SHORT)
469 d->worktree_status = short_submodule_status(d);
470 }
471
472 switch (p->status) {
473 case DIFF_STATUS_ADDED:
474 d->mode_worktree = p->two->mode;
475 break;
476
477 case DIFF_STATUS_DELETED:
478 d->mode_index = p->one->mode;
479 oidcpy(&d->oid_index, &p->one->oid);
480 /* mode_worktree is zero for a delete. */
481 break;
482
483 case DIFF_STATUS_COPIED:
484 case DIFF_STATUS_RENAMED:
485 if (d->rename_status)
486 BUG("multiple renames on the same target? how?");
487 d->rename_source = xstrdup(p->one->path);
488 d->rename_score = p->score * 100 / MAX_SCORE;
489 d->rename_status = p->status;
490 /* fallthru */
491 case DIFF_STATUS_MODIFIED:
492 case DIFF_STATUS_TYPE_CHANGED:
493 case DIFF_STATUS_UNMERGED:
494 d->mode_index = p->one->mode;
495 d->mode_worktree = p->two->mode;
496 oidcpy(&d->oid_index, &p->one->oid);
497 break;
498
499 default:
500 BUG("unhandled diff-files status '%c'", p->status);
501 break;
502 }
503
504 }
505 }
506
507 static int unmerged_mask(struct index_state *istate, const char *path)
508 {
509 int pos, mask;
510 const struct cache_entry *ce;
511
512 pos = index_name_pos(istate, path, strlen(path));
513 if (0 <= pos)
514 return 0;
515
516 mask = 0;
517 pos = -pos-1;
518 while (pos < istate->cache_nr) {
519 ce = istate->cache[pos++];
520 if (strcmp(ce->name, path) || !ce_stage(ce))
521 break;
522 mask |= (1 << (ce_stage(ce) - 1));
523 }
524 return mask;
525 }
526
527 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
528 struct diff_options *options,
529 void *data)
530 {
531 struct wt_status *s = data;
532 int i;
533
534 for (i = 0; i < q->nr; i++) {
535 struct diff_filepair *p;
536 struct string_list_item *it;
537 struct wt_status_change_data *d;
538
539 p = q->queue[i];
540 it = string_list_insert(&s->change, p->two->path);
541 d = it->util;
542 if (!d) {
543 CALLOC_ARRAY(d, 1);
544 it->util = d;
545 }
546 if (!d->index_status)
547 d->index_status = p->status;
548 switch (p->status) {
549 case DIFF_STATUS_ADDED:
550 /* Leave {mode,oid}_head zero for an add. */
551 d->mode_index = p->two->mode;
552 oidcpy(&d->oid_index, &p->two->oid);
553 s->committable = 1;
554 break;
555 case DIFF_STATUS_DELETED:
556 d->mode_head = p->one->mode;
557 oidcpy(&d->oid_head, &p->one->oid);
558 s->committable = 1;
559 /* Leave {mode,oid}_index zero for a delete. */
560 break;
561
562 case DIFF_STATUS_COPIED:
563 case DIFF_STATUS_RENAMED:
564 if (d->rename_status)
565 BUG("multiple renames on the same target? how?");
566 d->rename_source = xstrdup(p->one->path);
567 d->rename_score = p->score * 100 / MAX_SCORE;
568 d->rename_status = p->status;
569 /* fallthru */
570 case DIFF_STATUS_MODIFIED:
571 case DIFF_STATUS_TYPE_CHANGED:
572 d->mode_head = p->one->mode;
573 d->mode_index = p->two->mode;
574 oidcpy(&d->oid_head, &p->one->oid);
575 oidcpy(&d->oid_index, &p->two->oid);
576 s->committable = 1;
577 break;
578 case DIFF_STATUS_UNMERGED:
579 d->stagemask = unmerged_mask(s->repo->index,
580 p->two->path);
581 /*
582 * Don't bother setting {mode,oid}_{head,index} since the print
583 * code will output the stage values directly and not use the
584 * values in these fields.
585 */
586 break;
587
588 default:
589 BUG("unhandled diff-index status '%c'", p->status);
590 break;
591 }
592 }
593 }
594
595 static void wt_status_collect_changes_worktree(struct wt_status *s)
596 {
597 struct rev_info rev;
598
599 repo_init_revisions(s->repo, &rev, NULL);
600 setup_revisions(0, NULL, &rev, NULL);
601 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
602 rev.diffopt.flags.dirty_submodules = 1;
603 rev.diffopt.ita_invisible_in_index = 1;
604 if (!s->show_untracked_files)
605 rev.diffopt.flags.ignore_untracked_in_submodules = 1;
606 if (s->ignore_submodule_arg) {
607 rev.diffopt.flags.override_submodule_config = 1;
608 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
609 } else if (!rev.diffopt.flags.ignore_submodule_set &&
610 s->show_untracked_files != SHOW_NO_UNTRACKED_FILES)
611 handle_ignore_submodules_arg(&rev.diffopt, "none");
612 rev.diffopt.format_callback = wt_status_collect_changed_cb;
613 rev.diffopt.format_callback_data = s;
614 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
615 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
616 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
617 copy_pathspec(&rev.prune_data, &s->pathspec);
618 run_diff_files(&rev, 0);
619 clear_pathspec(&rev.prune_data);
620 }
621
622 static void wt_status_collect_changes_index(struct wt_status *s)
623 {
624 struct rev_info rev;
625 struct setup_revision_opt opt;
626
627 repo_init_revisions(s->repo, &rev, NULL);
628 memset(&opt, 0, sizeof(opt));
629 opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
630 setup_revisions(0, NULL, &rev, &opt);
631
632 rev.diffopt.flags.override_submodule_config = 1;
633 rev.diffopt.ita_invisible_in_index = 1;
634 if (s->ignore_submodule_arg) {
635 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
636 } else {
637 /*
638 * Unless the user did explicitly request a submodule ignore
639 * mode by passing a command line option we do not ignore any
640 * changed submodule SHA-1s when comparing index and HEAD, no
641 * matter what is configured. Otherwise the user won't be
642 * shown any submodules she manually added (and which are
643 * staged to be committed), which would be really confusing.
644 */
645 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
646 }
647
648 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
649 rev.diffopt.format_callback = wt_status_collect_updated_cb;
650 rev.diffopt.format_callback_data = s;
651 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
652 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
653 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
654 copy_pathspec(&rev.prune_data, &s->pathspec);
655 run_diff_index(&rev, 1);
656 object_array_clear(&rev.pending);
657 clear_pathspec(&rev.prune_data);
658 }
659
660 static void wt_status_collect_changes_initial(struct wt_status *s)
661 {
662 struct index_state *istate = s->repo->index;
663 int i;
664
665 for (i = 0; i < istate->cache_nr; i++) {
666 struct string_list_item *it;
667 struct wt_status_change_data *d;
668 const struct cache_entry *ce = istate->cache[i];
669
670 if (!ce_path_match(istate, ce, &s->pathspec, NULL))
671 continue;
672 if (ce_intent_to_add(ce))
673 continue;
674 it = string_list_insert(&s->change, ce->name);
675 d = it->util;
676 if (!d) {
677 CALLOC_ARRAY(d, 1);
678 it->util = d;
679 }
680 if (ce_stage(ce)) {
681 d->index_status = DIFF_STATUS_UNMERGED;
682 d->stagemask |= (1 << (ce_stage(ce) - 1));
683 /*
684 * Don't bother setting {mode,oid}_{head,index} since the print
685 * code will output the stage values directly and not use the
686 * values in these fields.
687 */
688 s->committable = 1;
689 } else {
690 d->index_status = DIFF_STATUS_ADDED;
691 /* Leave {mode,oid}_head zero for adds. */
692 d->mode_index = ce->ce_mode;
693 oidcpy(&d->oid_index, &ce->oid);
694 s->committable = 1;
695 }
696 }
697 }
698
699 static void wt_status_collect_untracked(struct wt_status *s)
700 {
701 int i;
702 struct dir_struct dir;
703 uint64_t t_begin = getnanotime();
704 struct index_state *istate = s->repo->index;
705
706 if (!s->show_untracked_files)
707 return;
708
709 dir_init(&dir);
710 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
711 dir.flags |=
712 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
713 if (s->show_ignored_mode) {
714 dir.flags |= DIR_SHOW_IGNORED_TOO;
715
716 if (s->show_ignored_mode == SHOW_MATCHING_IGNORED)
717 dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING;
718 } else {
719 dir.untracked = istate->untracked;
720 }
721
722 setup_standard_excludes(&dir);
723
724 fill_directory(&dir, istate, &s->pathspec);
725
726 for (i = 0; i < dir.nr; i++) {
727 struct dir_entry *ent = dir.entries[i];
728 if (index_name_is_other(istate, ent->name, ent->len))
729 string_list_insert(&s->untracked, ent->name);
730 }
731
732 for (i = 0; i < dir.ignored_nr; i++) {
733 struct dir_entry *ent = dir.ignored[i];
734 if (index_name_is_other(istate, ent->name, ent->len))
735 string_list_insert(&s->ignored, ent->name);
736 }
737
738 dir_clear(&dir);
739
740 if (advice_status_u_option)
741 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
742 }
743
744 static int has_unmerged(struct wt_status *s)
745 {
746 int i;
747
748 for (i = 0; i < s->change.nr; i++) {
749 struct wt_status_change_data *d;
750 d = s->change.items[i].util;
751 if (d->stagemask)
752 return 1;
753 }
754 return 0;
755 }
756
757 void wt_status_collect(struct wt_status *s)
758 {
759 trace2_region_enter("status", "worktrees", s->repo);
760 wt_status_collect_changes_worktree(s);
761 trace2_region_leave("status", "worktrees", s->repo);
762
763 if (s->is_initial) {
764 trace2_region_enter("status", "initial", s->repo);
765 wt_status_collect_changes_initial(s);
766 trace2_region_leave("status", "initial", s->repo);
767 } else {
768 trace2_region_enter("status", "index", s->repo);
769 wt_status_collect_changes_index(s);
770 trace2_region_leave("status", "index", s->repo);
771 }
772
773 trace2_region_enter("status", "untracked", s->repo);
774 wt_status_collect_untracked(s);
775 trace2_region_leave("status", "untracked", s->repo);
776
777 wt_status_get_state(s->repo, &s->state, s->branch && !strcmp(s->branch, "HEAD"));
778 if (s->state.merge_in_progress && !has_unmerged(s))
779 s->committable = 1;
780 }
781
782 void wt_status_collect_free_buffers(struct wt_status *s)
783 {
784 wt_status_state_free_buffers(&s->state);
785 }
786
787 void wt_status_state_free_buffers(struct wt_status_state *state)
788 {
789 FREE_AND_NULL(state->branch);
790 FREE_AND_NULL(state->onto);
791 FREE_AND_NULL(state->detached_from);
792 }
793
794 static void wt_longstatus_print_unmerged(struct wt_status *s)
795 {
796 int shown_header = 0;
797 int i;
798
799 for (i = 0; i < s->change.nr; i++) {
800 struct wt_status_change_data *d;
801 struct string_list_item *it;
802 it = &(s->change.items[i]);
803 d = it->util;
804 if (!d->stagemask)
805 continue;
806 if (!shown_header) {
807 wt_longstatus_print_unmerged_header(s);
808 shown_header = 1;
809 }
810 wt_longstatus_print_unmerged_data(s, it);
811 }
812 if (shown_header)
813 wt_longstatus_print_trailer(s);
814
815 }
816
817 static void wt_longstatus_print_updated(struct wt_status *s)
818 {
819 int shown_header = 0;
820 int i;
821
822 for (i = 0; i < s->change.nr; i++) {
823 struct wt_status_change_data *d;
824 struct string_list_item *it;
825 it = &(s->change.items[i]);
826 d = it->util;
827 if (!d->index_status ||
828 d->index_status == DIFF_STATUS_UNMERGED)
829 continue;
830 if (!shown_header) {
831 wt_longstatus_print_cached_header(s);
832 shown_header = 1;
833 }
834 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
835 }
836 if (shown_header)
837 wt_longstatus_print_trailer(s);
838 }
839
840 /*
841 * -1 : has delete
842 * 0 : no change
843 * 1 : some change but no delete
844 */
845 static int wt_status_check_worktree_changes(struct wt_status *s,
846 int *dirty_submodules)
847 {
848 int i;
849 int changes = 0;
850
851 *dirty_submodules = 0;
852
853 for (i = 0; i < s->change.nr; i++) {
854 struct wt_status_change_data *d;
855 d = s->change.items[i].util;
856 if (!d->worktree_status ||
857 d->worktree_status == DIFF_STATUS_UNMERGED)
858 continue;
859 if (!changes)
860 changes = 1;
861 if (d->dirty_submodule)
862 *dirty_submodules = 1;
863 if (d->worktree_status == DIFF_STATUS_DELETED)
864 changes = -1;
865 }
866 return changes;
867 }
868
869 static void wt_longstatus_print_changed(struct wt_status *s)
870 {
871 int i, dirty_submodules;
872 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
873
874 if (!worktree_changes)
875 return;
876
877 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
878
879 for (i = 0; i < s->change.nr; i++) {
880 struct wt_status_change_data *d;
881 struct string_list_item *it;
882 it = &(s->change.items[i]);
883 d = it->util;
884 if (!d->worktree_status ||
885 d->worktree_status == DIFF_STATUS_UNMERGED)
886 continue;
887 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
888 }
889 wt_longstatus_print_trailer(s);
890 }
891
892 static int stash_count_refs(struct object_id *ooid, struct object_id *noid,
893 const char *email, timestamp_t timestamp, int tz,
894 const char *message, void *cb_data)
895 {
896 int *c = cb_data;
897 (*c)++;
898 return 0;
899 }
900
901 static void wt_longstatus_print_stash_summary(struct wt_status *s)
902 {
903 int stash_count = 0;
904
905 for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count);
906 if (stash_count > 0)
907 status_printf_ln(s, GIT_COLOR_NORMAL,
908 Q_("Your stash currently has %d entry",
909 "Your stash currently has %d entries", stash_count),
910 stash_count);
911 }
912
913 static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
914 {
915 struct child_process sm_summary = CHILD_PROCESS_INIT;
916 struct strbuf cmd_stdout = STRBUF_INIT;
917 struct strbuf summary = STRBUF_INIT;
918 char *summary_content;
919
920 strvec_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s", s->index_file);
921
922 strvec_push(&sm_summary.args, "submodule");
923 strvec_push(&sm_summary.args, "summary");
924 strvec_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
925 strvec_push(&sm_summary.args, "--for-status");
926 strvec_push(&sm_summary.args, "--summary-limit");
927 strvec_pushf(&sm_summary.args, "%d", s->submodule_summary);
928 if (!uncommitted)
929 strvec_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
930
931 sm_summary.git_cmd = 1;
932 sm_summary.no_stdin = 1;
933
934 capture_command(&sm_summary, &cmd_stdout, 1024);
935
936 /* prepend header, only if there's an actual output */
937 if (cmd_stdout.len) {
938 if (uncommitted)
939 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
940 else
941 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
942 strbuf_addstr(&summary, "\n\n");
943 }
944 strbuf_addbuf(&summary, &cmd_stdout);
945 strbuf_release(&cmd_stdout);
946
947 if (s->display_comment_prefix) {
948 size_t len;
949 summary_content = strbuf_detach(&summary, &len);
950 strbuf_add_commented_lines(&summary, summary_content, len);
951 free(summary_content);
952 }
953
954 fputs(summary.buf, s->fp);
955 strbuf_release(&summary);
956 }
957
958 static void wt_longstatus_print_other(struct wt_status *s,
959 struct string_list *l,
960 const char *what,
961 const char *how)
962 {
963 int i;
964 struct strbuf buf = STRBUF_INIT;
965 static struct string_list output = STRING_LIST_INIT_DUP;
966 struct column_options copts;
967
968 if (!l->nr)
969 return;
970
971 wt_longstatus_print_other_header(s, what, how);
972
973 for (i = 0; i < l->nr; i++) {
974 struct string_list_item *it;
975 const char *path;
976 it = &(l->items[i]);
977 path = quote_path(it->string, s->prefix, &buf, 0);
978 if (column_active(s->colopts)) {
979 string_list_append(&output, path);
980 continue;
981 }
982 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
983 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
984 "%s\n", path);
985 }
986
987 strbuf_release(&buf);
988 if (!column_active(s->colopts))
989 goto conclude;
990
991 strbuf_addf(&buf, "%s%s\t%s",
992 color(WT_STATUS_HEADER, s),
993 s->display_comment_prefix ? "#" : "",
994 color(WT_STATUS_UNTRACKED, s));
995 memset(&copts, 0, sizeof(copts));
996 copts.padding = 1;
997 copts.indent = buf.buf;
998 if (want_color(s->use_color))
999 copts.nl = GIT_COLOR_RESET "\n";
1000 print_columns(&output, s->colopts, &copts);
1001 string_list_clear(&output, 0);
1002 strbuf_release(&buf);
1003 conclude:
1004 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1005 }
1006
1007 size_t wt_status_locate_end(const char *s, size_t len)
1008 {
1009 const char *p;
1010 struct strbuf pattern = STRBUF_INIT;
1011
1012 strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
1013 if (starts_with(s, pattern.buf + 1))
1014 len = 0;
1015 else if ((p = strstr(s, pattern.buf)))
1016 len = p - s + 1;
1017 strbuf_release(&pattern);
1018 return len;
1019 }
1020
1021 void wt_status_append_cut_line(struct strbuf *buf)
1022 {
1023 const char *explanation = _("Do not modify or remove the line above.\nEverything below it will be ignored.");
1024
1025 strbuf_commented_addf(buf, "%s", cut_line);
1026 strbuf_add_commented_lines(buf, explanation, strlen(explanation));
1027 }
1028
1029 void wt_status_add_cut_line(FILE *fp)
1030 {
1031 struct strbuf buf = STRBUF_INIT;
1032
1033 wt_status_append_cut_line(&buf);
1034 fputs(buf.buf, fp);
1035 strbuf_release(&buf);
1036 }
1037
1038 static void wt_longstatus_print_verbose(struct wt_status *s)
1039 {
1040 struct rev_info rev;
1041 struct setup_revision_opt opt;
1042 int dirty_submodules;
1043 const char *c = color(WT_STATUS_HEADER, s);
1044
1045 repo_init_revisions(s->repo, &rev, NULL);
1046 rev.diffopt.flags.allow_textconv = 1;
1047 rev.diffopt.ita_invisible_in_index = 1;
1048
1049 memset(&opt, 0, sizeof(opt));
1050 opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
1051 setup_revisions(0, NULL, &rev, &opt);
1052
1053 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
1054 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
1055 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
1056 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
1057 rev.diffopt.file = s->fp;
1058 rev.diffopt.close_file = 0;
1059 /*
1060 * If we're not going to stdout, then we definitely don't
1061 * want color, since we are going to the commit message
1062 * file (and even the "auto" setting won't work, since it
1063 * will have checked isatty on stdout). But we then do want
1064 * to insert the scissor line here to reliably remove the
1065 * diff before committing.
1066 */
1067 if (s->fp != stdout) {
1068 rev.diffopt.use_color = 0;
1069 wt_status_add_cut_line(s->fp);
1070 }
1071 if (s->verbose > 1 && s->committable) {
1072 /* print_updated() printed a header, so do we */
1073 if (s->fp != stdout)
1074 wt_longstatus_print_trailer(s);
1075 status_printf_ln(s, c, _("Changes to be committed:"));
1076 rev.diffopt.a_prefix = "c/";
1077 rev.diffopt.b_prefix = "i/";
1078 } /* else use prefix as per user config */
1079 run_diff_index(&rev, 1);
1080 if (s->verbose > 1 &&
1081 wt_status_check_worktree_changes(s, &dirty_submodules)) {
1082 status_printf_ln(s, c,
1083 "--------------------------------------------------");
1084 status_printf_ln(s, c, _("Changes not staged for commit:"));
1085 setup_work_tree();
1086 rev.diffopt.a_prefix = "i/";
1087 rev.diffopt.b_prefix = "w/";
1088 run_diff_files(&rev, 0);
1089 }
1090 }
1091
1092 static void wt_longstatus_print_tracking(struct wt_status *s)
1093 {
1094 struct strbuf sb = STRBUF_INIT;
1095 const char *cp, *ep, *branch_name;
1096 struct branch *branch;
1097 char comment_line_string[3];
1098 int i;
1099 uint64_t t_begin = 0;
1100
1101 assert(s->branch && !s->is_initial);
1102 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
1103 return;
1104 branch = branch_get(branch_name);
1105
1106 t_begin = getnanotime();
1107
1108 if (!format_tracking_info(branch, &sb, s->ahead_behind_flags))
1109 return;
1110
1111 if (advice_status_ahead_behind_warning &&
1112 s->ahead_behind_flags == AHEAD_BEHIND_FULL) {
1113 uint64_t t_delta_in_ms = (getnanotime() - t_begin) / 1000000;
1114 if (t_delta_in_ms > AB_DELAY_WARNING_IN_MS) {
1115 strbuf_addf(&sb, _("\n"
1116 "It took %.2f seconds to compute the branch ahead/behind values.\n"
1117 "You can use '--no-ahead-behind' to avoid this.\n"),
1118 t_delta_in_ms / 1000.0);
1119 }
1120 }
1121
1122 i = 0;
1123 if (s->display_comment_prefix) {
1124 comment_line_string[i++] = comment_line_char;
1125 comment_line_string[i++] = ' ';
1126 }
1127 comment_line_string[i] = '\0';
1128
1129 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
1130 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
1131 "%s%.*s", comment_line_string,
1132 (int)(ep - cp), cp);
1133 if (s->display_comment_prefix)
1134 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
1135 comment_line_char);
1136 else
1137 fputs("\n", s->fp);
1138 strbuf_release(&sb);
1139 }
1140
1141 static void show_merge_in_progress(struct wt_status *s,
1142 const char *color)
1143 {
1144 if (has_unmerged(s)) {
1145 status_printf_ln(s, color, _("You have unmerged paths."));
1146 if (s->hints) {
1147 status_printf_ln(s, color,
1148 _(" (fix conflicts and run \"git commit\")"));
1149 status_printf_ln(s, color,
1150 _(" (use \"git merge --abort\" to abort the merge)"));
1151 }
1152 } else {
1153 status_printf_ln(s, color,
1154 _("All conflicts fixed but you are still merging."));
1155 if (s->hints)
1156 status_printf_ln(s, color,
1157 _(" (use \"git commit\" to conclude merge)"));
1158 }
1159 wt_longstatus_print_trailer(s);
1160 }
1161
1162 static void show_am_in_progress(struct wt_status *s,
1163 const char *color)
1164 {
1165 status_printf_ln(s, color,
1166 _("You are in the middle of an am session."));
1167 if (s->state.am_empty_patch)
1168 status_printf_ln(s, color,
1169 _("The current patch is empty."));
1170 if (s->hints) {
1171 if (!s->state.am_empty_patch)
1172 status_printf_ln(s, color,
1173 _(" (fix conflicts and then run \"git am --continue\")"));
1174 status_printf_ln(s, color,
1175 _(" (use \"git am --skip\" to skip this patch)"));
1176 status_printf_ln(s, color,
1177 _(" (use \"git am --abort\" to restore the original branch)"));
1178 }
1179 wt_longstatus_print_trailer(s);
1180 }
1181
1182 static char *read_line_from_git_path(const char *filename)
1183 {
1184 struct strbuf buf = STRBUF_INIT;
1185 FILE *fp = fopen_or_warn(git_path("%s", filename), "r");
1186
1187 if (!fp) {
1188 strbuf_release(&buf);
1189 return NULL;
1190 }
1191 strbuf_getline_lf(&buf, fp);
1192 if (!fclose(fp)) {
1193 return strbuf_detach(&buf, NULL);
1194 } else {
1195 strbuf_release(&buf);
1196 return NULL;
1197 }
1198 }
1199
1200 static int split_commit_in_progress(struct wt_status *s)
1201 {
1202 int split_in_progress = 0;
1203 char *head, *orig_head, *rebase_amend, *rebase_orig_head;
1204
1205 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1206 !s->branch || strcmp(s->branch, "HEAD"))
1207 return 0;
1208
1209 head = read_line_from_git_path("HEAD");
1210 orig_head = read_line_from_git_path("ORIG_HEAD");
1211 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1212 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1213
1214 if (!head || !orig_head || !rebase_amend || !rebase_orig_head)
1215 ; /* fall through, no split in progress */
1216 else if (!strcmp(rebase_amend, rebase_orig_head))
1217 split_in_progress = !!strcmp(head, rebase_amend);
1218 else if (strcmp(orig_head, rebase_orig_head))
1219 split_in_progress = 1;
1220
1221 free(head);
1222 free(orig_head);
1223 free(rebase_amend);
1224 free(rebase_orig_head);
1225
1226 return split_in_progress;
1227 }
1228
1229 /*
1230 * Turn
1231 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1232 * into
1233 * "pick d6a2f03 some message"
1234 *
1235 * The function assumes that the line does not contain useless spaces
1236 * before or after the command.
1237 */
1238 static void abbrev_oid_in_line(struct strbuf *line)
1239 {
1240 struct strbuf **split;
1241 int i;
1242
1243 if (starts_with(line->buf, "exec ") ||
1244 starts_with(line->buf, "x ") ||
1245 starts_with(line->buf, "label ") ||
1246 starts_with(line->buf, "l "))
1247 return;
1248
1249 split = strbuf_split_max(line, ' ', 3);
1250 if (split[0] && split[1]) {
1251 struct object_id oid;
1252
1253 /*
1254 * strbuf_split_max left a space. Trim it and re-add
1255 * it after abbreviation.
1256 */
1257 strbuf_trim(split[1]);
1258 if (!get_oid(split[1]->buf, &oid)) {
1259 strbuf_reset(split[1]);
1260 strbuf_add_unique_abbrev(split[1], &oid,
1261 DEFAULT_ABBREV);
1262 strbuf_addch(split[1], ' ');
1263 strbuf_reset(line);
1264 for (i = 0; split[i]; i++)
1265 strbuf_addbuf(line, split[i]);
1266 }
1267 }
1268 strbuf_list_free(split);
1269 }
1270
1271 static int read_rebase_todolist(const char *fname, struct string_list *lines)
1272 {
1273 struct strbuf line = STRBUF_INIT;
1274 FILE *f = fopen(git_path("%s", fname), "r");
1275
1276 if (!f) {
1277 if (errno == ENOENT)
1278 return -1;
1279 die_errno("Could not open file %s for reading",
1280 git_path("%s", fname));
1281 }
1282 while (!strbuf_getline_lf(&line, f)) {
1283 if (line.len && line.buf[0] == comment_line_char)
1284 continue;
1285 strbuf_trim(&line);
1286 if (!line.len)
1287 continue;
1288 abbrev_oid_in_line(&line);
1289 string_list_append(lines, line.buf);
1290 }
1291 fclose(f);
1292 strbuf_release(&line);
1293 return 0;
1294 }
1295
1296 static void show_rebase_information(struct wt_status *s,
1297 const char *color)
1298 {
1299 if (s->state.rebase_interactive_in_progress) {
1300 int i;
1301 int nr_lines_to_show = 2;
1302
1303 struct string_list have_done = STRING_LIST_INIT_DUP;
1304 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1305
1306 read_rebase_todolist("rebase-merge/done", &have_done);
1307 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1308 &yet_to_do))
1309 status_printf_ln(s, color,
1310 _("git-rebase-todo is missing."));
1311 if (have_done.nr == 0)
1312 status_printf_ln(s, color, _("No commands done."));
1313 else {
1314 status_printf_ln(s, color,
1315 Q_("Last command done (%d command done):",
1316 "Last commands done (%d commands done):",
1317 have_done.nr),
1318 have_done.nr);
1319 for (i = (have_done.nr > nr_lines_to_show)
1320 ? have_done.nr - nr_lines_to_show : 0;
1321 i < have_done.nr;
1322 i++)
1323 status_printf_ln(s, color, " %s", have_done.items[i].string);
1324 if (have_done.nr > nr_lines_to_show && s->hints)
1325 status_printf_ln(s, color,
1326 _(" (see more in file %s)"), git_path("rebase-merge/done"));
1327 }
1328
1329 if (yet_to_do.nr == 0)
1330 status_printf_ln(s, color,
1331 _("No commands remaining."));
1332 else {
1333 status_printf_ln(s, color,
1334 Q_("Next command to do (%d remaining command):",
1335 "Next commands to do (%d remaining commands):",
1336 yet_to_do.nr),
1337 yet_to_do.nr);
1338 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1339 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1340 if (s->hints)
1341 status_printf_ln(s, color,
1342 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1343 }
1344 string_list_clear(&yet_to_do, 0);
1345 string_list_clear(&have_done, 0);
1346 }
1347 }
1348
1349 static void print_rebase_state(struct wt_status *s,
1350 const char *color)
1351 {
1352 if (s->state.branch)
1353 status_printf_ln(s, color,
1354 _("You are currently rebasing branch '%s' on '%s'."),
1355 s->state.branch,
1356 s->state.onto);
1357 else
1358 status_printf_ln(s, color,
1359 _("You are currently rebasing."));
1360 }
1361
1362 static void show_rebase_in_progress(struct wt_status *s,
1363 const char *color)
1364 {
1365 struct stat st;
1366
1367 show_rebase_information(s, color);
1368 if (has_unmerged(s)) {
1369 print_rebase_state(s, color);
1370 if (s->hints) {
1371 status_printf_ln(s, color,
1372 _(" (fix conflicts and then run \"git rebase --continue\")"));
1373 status_printf_ln(s, color,
1374 _(" (use \"git rebase --skip\" to skip this patch)"));
1375 status_printf_ln(s, color,
1376 _(" (use \"git rebase --abort\" to check out the original branch)"));
1377 }
1378 } else if (s->state.rebase_in_progress ||
1379 !stat(git_path_merge_msg(s->repo), &st)) {
1380 print_rebase_state(s, color);
1381 if (s->hints)
1382 status_printf_ln(s, color,
1383 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1384 } else if (split_commit_in_progress(s)) {
1385 if (s->state.branch)
1386 status_printf_ln(s, color,
1387 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1388 s->state.branch,
1389 s->state.onto);
1390 else
1391 status_printf_ln(s, color,
1392 _("You are currently splitting a commit during a rebase."));
1393 if (s->hints)
1394 status_printf_ln(s, color,
1395 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1396 } else {
1397 if (s->state.branch)
1398 status_printf_ln(s, color,
1399 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1400 s->state.branch,
1401 s->state.onto);
1402 else
1403 status_printf_ln(s, color,
1404 _("You are currently editing a commit during a rebase."));
1405 if (s->hints && !s->amend) {
1406 status_printf_ln(s, color,
1407 _(" (use \"git commit --amend\" to amend the current commit)"));
1408 status_printf_ln(s, color,
1409 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1410 }
1411 }
1412 wt_longstatus_print_trailer(s);
1413 }
1414
1415 static void show_cherry_pick_in_progress(struct wt_status *s,
1416 const char *color)
1417 {
1418 if (is_null_oid(&s->state.cherry_pick_head_oid))
1419 status_printf_ln(s, color,
1420 _("Cherry-pick currently in progress."));
1421 else
1422 status_printf_ln(s, color,
1423 _("You are currently cherry-picking commit %s."),
1424 find_unique_abbrev(&s->state.cherry_pick_head_oid,
1425 DEFAULT_ABBREV));
1426
1427 if (s->hints) {
1428 if (has_unmerged(s))
1429 status_printf_ln(s, color,
1430 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1431 else if (is_null_oid(&s->state.cherry_pick_head_oid))
1432 status_printf_ln(s, color,
1433 _(" (run \"git cherry-pick --continue\" to continue)"));
1434 else
1435 status_printf_ln(s, color,
1436 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1437 status_printf_ln(s, color,
1438 _(" (use \"git cherry-pick --skip\" to skip this patch)"));
1439 status_printf_ln(s, color,
1440 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1441 }
1442 wt_longstatus_print_trailer(s);
1443 }
1444
1445 static void show_revert_in_progress(struct wt_status *s,
1446 const char *color)
1447 {
1448 if (is_null_oid(&s->state.revert_head_oid))
1449 status_printf_ln(s, color,
1450 _("Revert currently in progress."));
1451 else
1452 status_printf_ln(s, color,
1453 _("You are currently reverting commit %s."),
1454 find_unique_abbrev(&s->state.revert_head_oid,
1455 DEFAULT_ABBREV));
1456 if (s->hints) {
1457 if (has_unmerged(s))
1458 status_printf_ln(s, color,
1459 _(" (fix conflicts and run \"git revert --continue\")"));
1460 else if (is_null_oid(&s->state.revert_head_oid))
1461 status_printf_ln(s, color,
1462 _(" (run \"git revert --continue\" to continue)"));
1463 else
1464 status_printf_ln(s, color,
1465 _(" (all conflicts fixed: run \"git revert --continue\")"));
1466 status_printf_ln(s, color,
1467 _(" (use \"git revert --skip\" to skip this patch)"));
1468 status_printf_ln(s, color,
1469 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1470 }
1471 wt_longstatus_print_trailer(s);
1472 }
1473
1474 static void show_bisect_in_progress(struct wt_status *s,
1475 const char *color)
1476 {
1477 if (s->state.branch)
1478 status_printf_ln(s, color,
1479 _("You are currently bisecting, started from branch '%s'."),
1480 s->state.branch);
1481 else
1482 status_printf_ln(s, color,
1483 _("You are currently bisecting."));
1484 if (s->hints)
1485 status_printf_ln(s, color,
1486 _(" (use \"git bisect reset\" to get back to the original branch)"));
1487 wt_longstatus_print_trailer(s);
1488 }
1489
1490 static void show_sparse_checkout_in_use(struct wt_status *s,
1491 const char *color)
1492 {
1493 if (s->state.sparse_checkout_percentage == SPARSE_CHECKOUT_DISABLED)
1494 return;
1495
1496 status_printf_ln(s, color,
1497 _("You are in a sparse checkout with %d%% of tracked files present."),
1498 s->state.sparse_checkout_percentage);
1499 wt_longstatus_print_trailer(s);
1500 }
1501
1502 /*
1503 * Extract branch information from rebase/bisect
1504 */
1505 static char *get_branch(const struct worktree *wt, const char *path)
1506 {
1507 struct strbuf sb = STRBUF_INIT;
1508 struct object_id oid;
1509 const char *branch_name;
1510
1511 if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
1512 goto got_nothing;
1513
1514 while (sb.len && sb.buf[sb.len - 1] == '\n')
1515 strbuf_setlen(&sb, sb.len - 1);
1516 if (!sb.len)
1517 goto got_nothing;
1518 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1519 strbuf_remove(&sb, 0, branch_name - sb.buf);
1520 else if (starts_with(sb.buf, "refs/"))
1521 ;
1522 else if (!get_oid_hex(sb.buf, &oid)) {
1523 strbuf_reset(&sb);
1524 strbuf_add_unique_abbrev(&sb, &oid, DEFAULT_ABBREV);
1525 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1526 goto got_nothing;
1527 else /* bisect */
1528 ;
1529 return strbuf_detach(&sb, NULL);
1530
1531 got_nothing:
1532 strbuf_release(&sb);
1533 return NULL;
1534 }
1535
1536 struct grab_1st_switch_cbdata {
1537 struct strbuf buf;
1538 struct object_id noid;
1539 };
1540
1541 static int grab_1st_switch(struct object_id *ooid, struct object_id *noid,
1542 const char *email, timestamp_t timestamp, int tz,
1543 const char *message, void *cb_data)
1544 {
1545 struct grab_1st_switch_cbdata *cb = cb_data;
1546 const char *target = NULL, *end;
1547
1548 if (!skip_prefix(message, "checkout: moving from ", &message))
1549 return 0;
1550 target = strstr(message, " to ");
1551 if (!target)
1552 return 0;
1553 target += strlen(" to ");
1554 strbuf_reset(&cb->buf);
1555 oidcpy(&cb->noid, noid);
1556 end = strchrnul(target, '\n');
1557 strbuf_add(&cb->buf, target, end - target);
1558 if (!strcmp(cb->buf.buf, "HEAD")) {
1559 /* HEAD is relative. Resolve it to the right reflog entry. */
1560 strbuf_reset(&cb->buf);
1561 strbuf_add_unique_abbrev(&cb->buf, noid, DEFAULT_ABBREV);
1562 }
1563 return 1;
1564 }
1565
1566 static void wt_status_get_detached_from(struct repository *r,
1567 struct wt_status_state *state)
1568 {
1569 struct grab_1st_switch_cbdata cb;
1570 struct commit *commit;
1571 struct object_id oid;
1572 char *ref = NULL;
1573
1574 strbuf_init(&cb.buf, 0);
1575 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1576 strbuf_release(&cb.buf);
1577 return;
1578 }
1579
1580 if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref, 1) == 1 &&
1581 /* oid is a commit? match without further lookup */
1582 (oideq(&cb.noid, &oid) ||
1583 /* perhaps oid is a tag, try to dereference to a commit */
1584 ((commit = lookup_commit_reference_gently(r, &oid, 1)) != NULL &&
1585 oideq(&cb.noid, &commit->object.oid)))) {
1586 const char *from = ref;
1587 if (!skip_prefix(from, "refs/tags/", &from))
1588 skip_prefix(from, "refs/remotes/", &from);
1589 state->detached_from = xstrdup(from);
1590 } else
1591 state->detached_from =
1592 xstrdup(find_unique_abbrev(&cb.noid, DEFAULT_ABBREV));
1593 oidcpy(&state->detached_oid, &cb.noid);
1594 state->detached_at = !get_oid("HEAD", &oid) &&
1595 oideq(&oid, &state->detached_oid);
1596
1597 free(ref);
1598 strbuf_release(&cb.buf);
1599 }
1600
1601 int wt_status_check_rebase(const struct worktree *wt,
1602 struct wt_status_state *state)
1603 {
1604 struct stat st;
1605
1606 if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
1607 if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
1608 state->am_in_progress = 1;
1609 if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
1610 state->am_empty_patch = 1;
1611 } else {
1612 state->rebase_in_progress = 1;
1613 state->branch = get_branch(wt, "rebase-apply/head-name");
1614 state->onto = get_branch(wt, "rebase-apply/onto");
1615 }
1616 } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
1617 if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
1618 state->rebase_interactive_in_progress = 1;
1619 else
1620 state->rebase_in_progress = 1;
1621 state->branch = get_branch(wt, "rebase-merge/head-name");
1622 state->onto = get_branch(wt, "rebase-merge/onto");
1623 } else
1624 return 0;
1625 return 1;
1626 }
1627
1628 int wt_status_check_bisect(const struct worktree *wt,
1629 struct wt_status_state *state)
1630 {
1631 struct stat st;
1632
1633 if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
1634 state->bisect_in_progress = 1;
1635 state->branch = get_branch(wt, "BISECT_START");
1636 return 1;
1637 }
1638 return 0;
1639 }
1640
1641 static void wt_status_check_sparse_checkout(struct repository *r,
1642 struct wt_status_state *state)
1643 {
1644 int skip_worktree = 0;
1645 int i;
1646
1647 if (!core_apply_sparse_checkout || r->index->cache_nr == 0) {
1648 /*
1649 * Don't compute percentage of checked out files if we
1650 * aren't in a sparse checkout or would get division by 0.
1651 */
1652 state->sparse_checkout_percentage = SPARSE_CHECKOUT_DISABLED;
1653 return;
1654 }
1655
1656 for (i = 0; i < r->index->cache_nr; i++) {
1657 struct cache_entry *ce = r->index->cache[i];
1658 if (ce_skip_worktree(ce))
1659 skip_worktree++;
1660 }
1661
1662 state->sparse_checkout_percentage =
1663 100 - (100 * skip_worktree)/r->index->cache_nr;
1664 }
1665
1666 void wt_status_get_state(struct repository *r,
1667 struct wt_status_state *state,
1668 int get_detached_from)
1669 {
1670 struct stat st;
1671 struct object_id oid;
1672 enum replay_action action;
1673
1674 if (!stat(git_path_merge_head(r), &st)) {
1675 wt_status_check_rebase(NULL, state);
1676 state->merge_in_progress = 1;
1677 } else if (wt_status_check_rebase(NULL, state)) {
1678 ; /* all set */
1679 } else if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") &&
1680 !get_oid("CHERRY_PICK_HEAD", &oid)) {
1681 state->cherry_pick_in_progress = 1;
1682 oidcpy(&state->cherry_pick_head_oid, &oid);
1683 }
1684 wt_status_check_bisect(NULL, state);
1685 if (refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD") &&
1686 !get_oid("REVERT_HEAD", &oid)) {
1687 state->revert_in_progress = 1;
1688 oidcpy(&state->revert_head_oid, &oid);
1689 }
1690 if (!sequencer_get_last_command(r, &action)) {
1691 if (action == REPLAY_PICK) {
1692 state->cherry_pick_in_progress = 1;
1693 oidcpy(&state->cherry_pick_head_oid, null_oid());
1694 } else {
1695 state->revert_in_progress = 1;
1696 oidcpy(&state->revert_head_oid, null_oid());
1697 }
1698 }
1699 if (get_detached_from)
1700 wt_status_get_detached_from(r, state);
1701 wt_status_check_sparse_checkout(r, state);
1702 }
1703
1704 static void wt_longstatus_print_state(struct wt_status *s)
1705 {
1706 const char *state_color = color(WT_STATUS_HEADER, s);
1707 struct wt_status_state *state = &s->state;
1708
1709 if (state->merge_in_progress) {
1710 if (state->rebase_interactive_in_progress) {
1711 show_rebase_information(s, state_color);
1712 fputs("\n", s->fp);
1713 }
1714 show_merge_in_progress(s, state_color);
1715 } else if (state->am_in_progress)
1716 show_am_in_progress(s, state_color);
1717 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1718 show_rebase_in_progress(s, state_color);
1719 else if (state->cherry_pick_in_progress)
1720 show_cherry_pick_in_progress(s, state_color);
1721 else if (state->revert_in_progress)
1722 show_revert_in_progress(s, state_color);
1723 if (state->bisect_in_progress)
1724 show_bisect_in_progress(s, state_color);
1725
1726 if (state->sparse_checkout_percentage != SPARSE_CHECKOUT_DISABLED)
1727 show_sparse_checkout_in_use(s, state_color);
1728 }
1729
1730 static void wt_longstatus_print(struct wt_status *s)
1731 {
1732 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1733 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1734
1735 if (s->branch) {
1736 const char *on_what = _("On branch ");
1737 const char *branch_name = s->branch;
1738 if (!strcmp(branch_name, "HEAD")) {
1739 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1740 if (s->state.rebase_in_progress ||
1741 s->state.rebase_interactive_in_progress) {
1742 if (s->state.rebase_interactive_in_progress)
1743 on_what = _("interactive rebase in progress; onto ");
1744 else
1745 on_what = _("rebase in progress; onto ");
1746 branch_name = s->state.onto;
1747 } else if (s->state.detached_from) {
1748 branch_name = s->state.detached_from;
1749 if (s->state.detached_at)
1750 on_what = _("HEAD detached at ");
1751 else
1752 on_what = _("HEAD detached from ");
1753 } else {
1754 branch_name = "";
1755 on_what = _("Not currently on any branch.");
1756 }
1757 } else
1758 skip_prefix(branch_name, "refs/heads/", &branch_name);
1759 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1760 status_printf_more(s, branch_status_color, "%s", on_what);
1761 status_printf_more(s, branch_color, "%s\n", branch_name);
1762 if (!s->is_initial)
1763 wt_longstatus_print_tracking(s);
1764 }
1765
1766 wt_longstatus_print_state(s);
1767
1768 if (s->is_initial) {
1769 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1770 status_printf_ln(s, color(WT_STATUS_HEADER, s),
1771 s->commit_template
1772 ? _("Initial commit")
1773 : _("No commits yet"));
1774 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1775 }
1776
1777 wt_longstatus_print_updated(s);
1778 wt_longstatus_print_unmerged(s);
1779 wt_longstatus_print_changed(s);
1780 if (s->submodule_summary &&
1781 (!s->ignore_submodule_arg ||
1782 strcmp(s->ignore_submodule_arg, "all"))) {
1783 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1784 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1785 }
1786 if (s->show_untracked_files) {
1787 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1788 if (s->show_ignored_mode)
1789 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1790 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1791 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1792 status_printf_ln(s, GIT_COLOR_NORMAL,
1793 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1794 "may speed it up, but you have to be careful not to forget to add\n"
1795 "new files yourself (see 'git help status')."),
1796 s->untracked_in_ms / 1000.0);
1797 }
1798 } else if (s->committable)
1799 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1800 s->hints
1801 ? _(" (use -u option to show untracked files)") : "");
1802
1803 if (s->verbose)
1804 wt_longstatus_print_verbose(s);
1805 if (!s->committable) {
1806 if (s->amend)
1807 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1808 else if (s->nowarn)
1809 ; /* nothing */
1810 else if (s->workdir_dirty) {
1811 if (s->hints)
1812 fprintf(s->fp, _("no changes added to commit "
1813 "(use \"git add\" and/or "
1814 "\"git commit -a\")\n"));
1815 else
1816 fprintf(s->fp, _("no changes added to "
1817 "commit\n"));
1818 } else if (s->untracked.nr) {
1819 if (s->hints)
1820 fprintf(s->fp, _("nothing added to commit but "
1821 "untracked files present (use "
1822 "\"git add\" to track)\n"));
1823 else
1824 fprintf(s->fp, _("nothing added to commit but "
1825 "untracked files present\n"));
1826 } else if (s->is_initial) {
1827 if (s->hints)
1828 fprintf(s->fp, _("nothing to commit (create/"
1829 "copy files and use \"git "
1830 "add\" to track)\n"));
1831 else
1832 fprintf(s->fp, _("nothing to commit\n"));
1833 } else if (!s->show_untracked_files) {
1834 if (s->hints)
1835 fprintf(s->fp, _("nothing to commit (use -u to "
1836 "show untracked files)\n"));
1837 else
1838 fprintf(s->fp, _("nothing to commit\n"));
1839 } else
1840 fprintf(s->fp, _("nothing to commit, working tree "
1841 "clean\n"));
1842 }
1843 if(s->show_stash)
1844 wt_longstatus_print_stash_summary(s);
1845 }
1846
1847 static void wt_shortstatus_unmerged(struct string_list_item *it,
1848 struct wt_status *s)
1849 {
1850 struct wt_status_change_data *d = it->util;
1851 const char *how = "??";
1852
1853 switch (d->stagemask) {
1854 case 1: how = "DD"; break; /* both deleted */
1855 case 2: how = "AU"; break; /* added by us */
1856 case 3: how = "UD"; break; /* deleted by them */
1857 case 4: how = "UA"; break; /* added by them */
1858 case 5: how = "DU"; break; /* deleted by us */
1859 case 6: how = "AA"; break; /* both added */
1860 case 7: how = "UU"; break; /* both modified */
1861 }
1862 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1863 if (s->null_termination) {
1864 fprintf(s->fp, " %s%c", it->string, 0);
1865 } else {
1866 struct strbuf onebuf = STRBUF_INIT;
1867 const char *one;
1868 one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
1869 fprintf(s->fp, " %s\n", one);
1870 strbuf_release(&onebuf);
1871 }
1872 }
1873
1874 static void wt_shortstatus_status(struct string_list_item *it,
1875 struct wt_status *s)
1876 {
1877 struct wt_status_change_data *d = it->util;
1878
1879 if (d->index_status)
1880 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1881 else
1882 fputc(' ', s->fp);
1883 if (d->worktree_status)
1884 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1885 else
1886 fputc(' ', s->fp);
1887 fputc(' ', s->fp);
1888 if (s->null_termination) {
1889 fprintf(s->fp, "%s%c", it->string, 0);
1890 if (d->rename_source)
1891 fprintf(s->fp, "%s%c", d->rename_source, 0);
1892 } else {
1893 struct strbuf onebuf = STRBUF_INIT;
1894 const char *one;
1895
1896 if (d->rename_source) {
1897 one = quote_path(d->rename_source, s->prefix, &onebuf,
1898 QUOTE_PATH_QUOTE_SP);
1899 fprintf(s->fp, "%s -> ", one);
1900 strbuf_release(&onebuf);
1901 }
1902 one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
1903 fprintf(s->fp, "%s\n", one);
1904 strbuf_release(&onebuf);
1905 }
1906 }
1907
1908 static void wt_shortstatus_other(struct string_list_item *it,
1909 struct wt_status *s, const char *sign)
1910 {
1911 if (s->null_termination) {
1912 fprintf(s->fp, "%s %s%c", sign, it->string, 0);
1913 } else {
1914 struct strbuf onebuf = STRBUF_INIT;
1915 const char *one;
1916 one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
1917 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1918 fprintf(s->fp, " %s\n", one);
1919 strbuf_release(&onebuf);
1920 }
1921 }
1922
1923 static void wt_shortstatus_print_tracking(struct wt_status *s)
1924 {
1925 struct branch *branch;
1926 const char *header_color = color(WT_STATUS_HEADER, s);
1927 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1928 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1929
1930 const char *base;
1931 char *short_base;
1932 const char *branch_name;
1933 int num_ours, num_theirs, sti;
1934 int upstream_is_gone = 0;
1935
1936 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1937
1938 if (!s->branch)
1939 return;
1940 branch_name = s->branch;
1941
1942 #define LABEL(string) (s->no_gettext ? (string) : _(string))
1943
1944 if (s->is_initial)
1945 color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on ")));
1946
1947 if (!strcmp(s->branch, "HEAD")) {
1948 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
1949 LABEL(N_("HEAD (no branch)")));
1950 goto conclude;
1951 }
1952
1953 skip_prefix(branch_name, "refs/heads/", &branch_name);
1954
1955 branch = branch_get(branch_name);
1956
1957 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1958
1959 sti = stat_tracking_info(branch, &num_ours, &num_theirs, &base,
1960 0, s->ahead_behind_flags);
1961 if (sti < 0) {
1962 if (!base)
1963 goto conclude;
1964
1965 upstream_is_gone = 1;
1966 }
1967
1968 short_base = shorten_unambiguous_ref(base, 0);
1969 color_fprintf(s->fp, header_color, "...");
1970 color_fprintf(s->fp, branch_color_remote, "%s", short_base);
1971 free(short_base);
1972
1973 if (!upstream_is_gone && !sti)
1974 goto conclude;
1975
1976 color_fprintf(s->fp, header_color, " [");
1977 if (upstream_is_gone) {
1978 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1979 } else if (s->ahead_behind_flags == AHEAD_BEHIND_QUICK) {
1980 color_fprintf(s->fp, header_color, LABEL(N_("different")));
1981 } else if (!num_ours) {
1982 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1983 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1984 } else if (!num_theirs) {
1985 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1986 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1987 } else {
1988 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1989 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1990 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1991 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1992 }
1993
1994 color_fprintf(s->fp, header_color, "]");
1995 conclude:
1996 fputc(s->null_termination ? '\0' : '\n', s->fp);
1997 }
1998
1999 static void wt_shortstatus_print(struct wt_status *s)
2000 {
2001 struct string_list_item *it;
2002
2003 if (s->show_branch)
2004 wt_shortstatus_print_tracking(s);
2005
2006 for_each_string_list_item(it, &s->change) {
2007 struct wt_status_change_data *d = it->util;
2008
2009 if (d->stagemask)
2010 wt_shortstatus_unmerged(it, s);
2011 else
2012 wt_shortstatus_status(it, s);
2013 }
2014 for_each_string_list_item(it, &s->untracked)
2015 wt_shortstatus_other(it, s, "??");
2016
2017 for_each_string_list_item(it, &s->ignored)
2018 wt_shortstatus_other(it, s, "!!");
2019 }
2020
2021 static void wt_porcelain_print(struct wt_status *s)
2022 {
2023 s->use_color = 0;
2024 s->relative_paths = 0;
2025 s->prefix = NULL;
2026 s->no_gettext = 1;
2027 wt_shortstatus_print(s);
2028 }
2029
2030 /*
2031 * Print branch information for porcelain v2 output. These lines
2032 * are printed when the '--branch' parameter is given.
2033 *
2034 * # branch.oid <commit><eol>
2035 * # branch.head <head><eol>
2036 * [# branch.upstream <upstream><eol>
2037 * [# branch.ab +<ahead> -<behind><eol>]]
2038 *
2039 * <commit> ::= the current commit hash or the literal
2040 * "(initial)" to indicate an initialized repo
2041 * with no commits.
2042 *
2043 * <head> ::= <branch_name> the current branch name or
2044 * "(detached)" literal when detached head or
2045 * "(unknown)" when something is wrong.
2046 *
2047 * <upstream> ::= the upstream branch name, when set.
2048 *
2049 * <ahead> ::= integer ahead value or '?'.
2050 *
2051 * <behind> ::= integer behind value or '?'.
2052 *
2053 * The end-of-line is defined by the -z flag.
2054 *
2055 * <eol> ::= NUL when -z,
2056 * LF when NOT -z.
2057 *
2058 * When an upstream is set and present, the 'branch.ab' line will
2059 * be printed with the ahead/behind counts for the branch and the
2060 * upstream. When AHEAD_BEHIND_QUICK is requested and the branches
2061 * are different, '?' will be substituted for the actual count.
2062 */
2063 static void wt_porcelain_v2_print_tracking(struct wt_status *s)
2064 {
2065 struct branch *branch;
2066 const char *base;
2067 const char *branch_name;
2068 int ab_info, nr_ahead, nr_behind;
2069 char eol = s->null_termination ? '\0' : '\n';
2070
2071 fprintf(s->fp, "# branch.oid %s%c",
2072 (s->is_initial ? "(initial)" : oid_to_hex(&s->oid_commit)),
2073 eol);
2074
2075 if (!s->branch)
2076 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
2077 else {
2078 if (!strcmp(s->branch, "HEAD")) {
2079 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
2080
2081 if (s->state.rebase_in_progress ||
2082 s->state.rebase_interactive_in_progress)
2083 branch_name = s->state.onto;
2084 else if (s->state.detached_from)
2085 branch_name = s->state.detached_from;
2086 else
2087 branch_name = "";
2088 } else {
2089 branch_name = NULL;
2090 skip_prefix(s->branch, "refs/heads/", &branch_name);
2091
2092 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
2093 }
2094
2095 /* Lookup stats on the upstream tracking branch, if set. */
2096 branch = branch_get(branch_name);
2097 base = NULL;
2098 ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind,
2099 &base, 0, s->ahead_behind_flags);
2100 if (base) {
2101 base = shorten_unambiguous_ref(base, 0);
2102 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
2103 free((char *)base);
2104
2105 if (ab_info > 0) {
2106 /* different */
2107 if (nr_ahead || nr_behind)
2108 fprintf(s->fp, "# branch.ab +%d -%d%c",
2109 nr_ahead, nr_behind, eol);
2110 else
2111 fprintf(s->fp, "# branch.ab +? -?%c",
2112 eol);
2113 } else if (!ab_info) {
2114 /* same */
2115 fprintf(s->fp, "# branch.ab +0 -0%c", eol);
2116 }
2117 }
2118 }
2119 }
2120
2121 /*
2122 * Convert various submodule status values into a
2123 * fixed-length string of characters in the buffer provided.
2124 */
2125 static void wt_porcelain_v2_submodule_state(
2126 struct wt_status_change_data *d,
2127 char sub[5])
2128 {
2129 if (S_ISGITLINK(d->mode_head) ||
2130 S_ISGITLINK(d->mode_index) ||
2131 S_ISGITLINK(d->mode_worktree)) {
2132 sub[0] = 'S';
2133 sub[1] = d->new_submodule_commits ? 'C' : '.';
2134 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
2135 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
2136 } else {
2137 sub[0] = 'N';
2138 sub[1] = '.';
2139 sub[2] = '.';
2140 sub[3] = '.';
2141 }
2142 sub[4] = 0;
2143 }
2144
2145 /*
2146 * Fix-up changed entries before we print them.
2147 */
2148 static void wt_porcelain_v2_fix_up_changed(struct string_list_item *it)
2149 {
2150 struct wt_status_change_data *d = it->util;
2151
2152 if (!d->index_status) {
2153 /*
2154 * This entry is unchanged in the index (relative to the head).
2155 * Therefore, the collect_updated_cb was never called for this
2156 * entry (during the head-vs-index scan) and so the head column
2157 * fields were never set.
2158 *
2159 * We must have data for the index column (from the
2160 * index-vs-worktree scan (otherwise, this entry should not be
2161 * in the list of changes)).
2162 *
2163 * Copy index column fields to the head column, so that our
2164 * output looks complete.
2165 */
2166 assert(d->mode_head == 0);
2167 d->mode_head = d->mode_index;
2168 oidcpy(&d->oid_head, &d->oid_index);
2169 }
2170
2171 if (!d->worktree_status) {
2172 /*
2173 * This entry is unchanged in the worktree (relative to the index).
2174 * Therefore, the collect_changed_cb was never called for this entry
2175 * (during the index-vs-worktree scan) and so the worktree column
2176 * fields were never set.
2177 *
2178 * We must have data for the index column (from the head-vs-index
2179 * scan).
2180 *
2181 * Copy the index column fields to the worktree column so that
2182 * our output looks complete.
2183 *
2184 * Note that we only have a mode field in the worktree column
2185 * because the scan code tries really hard to not have to compute it.
2186 */
2187 assert(d->mode_worktree == 0);
2188 d->mode_worktree = d->mode_index;
2189 }
2190 }
2191
2192 /*
2193 * Print porcelain v2 info for tracked entries with changes.
2194 */
2195 static void wt_porcelain_v2_print_changed_entry(
2196 struct string_list_item *it,
2197 struct wt_status *s)
2198 {
2199 struct wt_status_change_data *d = it->util;
2200 struct strbuf buf = STRBUF_INIT;
2201 struct strbuf buf_from = STRBUF_INIT;
2202 const char *path = NULL;
2203 const char *path_from = NULL;
2204 char key[3];
2205 char submodule_token[5];
2206 char sep_char, eol_char;
2207
2208 wt_porcelain_v2_fix_up_changed(it);
2209 wt_porcelain_v2_submodule_state(d, submodule_token);
2210
2211 key[0] = d->index_status ? d->index_status : '.';
2212 key[1] = d->worktree_status ? d->worktree_status : '.';
2213 key[2] = 0;
2214
2215 if (s->null_termination) {
2216 /*
2217 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2218 * A single NUL character separates them.
2219 */
2220 sep_char = '\0';
2221 eol_char = '\0';
2222 path = it->string;
2223 path_from = d->rename_source;
2224 } else {
2225 /*
2226 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2227 * The source path is only present when necessary.
2228 * A single TAB separates them (because paths can contain spaces
2229 * which are not escaped and C-quoting does escape TAB characters).
2230 */
2231 sep_char = '\t';
2232 eol_char = '\n';
2233 path = quote_path(it->string, s->prefix, &buf, 0);
2234 if (d->rename_source)
2235 path_from = quote_path(d->rename_source, s->prefix, &buf_from, 0);
2236 }
2237
2238 if (path_from)
2239 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2240 key, submodule_token,
2241 d->mode_head, d->mode_index, d->mode_worktree,
2242 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2243 d->rename_status, d->rename_score,
2244 path, sep_char, path_from, eol_char);
2245 else
2246 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2247 key, submodule_token,
2248 d->mode_head, d->mode_index, d->mode_worktree,
2249 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2250 path, eol_char);
2251
2252 strbuf_release(&buf);
2253 strbuf_release(&buf_from);
2254 }
2255
2256 /*
2257 * Print porcelain v2 status info for unmerged entries.
2258 */
2259 static void wt_porcelain_v2_print_unmerged_entry(
2260 struct string_list_item *it,
2261 struct wt_status *s)
2262 {
2263 struct wt_status_change_data *d = it->util;
2264 struct index_state *istate = s->repo->index;
2265 const struct cache_entry *ce;
2266 struct strbuf buf_index = STRBUF_INIT;
2267 const char *path_index = NULL;
2268 int pos, stage, sum;
2269 struct {
2270 int mode;
2271 struct object_id oid;
2272 } stages[3];
2273 char *key;
2274 char submodule_token[5];
2275 char unmerged_prefix = 'u';
2276 char eol_char = s->null_termination ? '\0' : '\n';
2277
2278 wt_porcelain_v2_submodule_state(d, submodule_token);
2279
2280 switch (d->stagemask) {
2281 case 1: key = "DD"; break; /* both deleted */
2282 case 2: key = "AU"; break; /* added by us */
2283 case 3: key = "UD"; break; /* deleted by them */
2284 case 4: key = "UA"; break; /* added by them */
2285 case 5: key = "DU"; break; /* deleted by us */
2286 case 6: key = "AA"; break; /* both added */
2287 case 7: key = "UU"; break; /* both modified */
2288 default:
2289 BUG("unhandled unmerged status %x", d->stagemask);
2290 }
2291
2292 /*
2293 * Disregard d.aux.porcelain_v2 data that we accumulated
2294 * for the head and index columns during the scans and
2295 * replace with the actual stage data.
2296 *
2297 * Note that this is a last-one-wins for each the individual
2298 * stage [123] columns in the event of multiple cache entries
2299 * for same stage.
2300 */
2301 memset(stages, 0, sizeof(stages));
2302 sum = 0;
2303 pos = index_name_pos(istate, it->string, strlen(it->string));
2304 assert(pos < 0);
2305 pos = -pos-1;
2306 while (pos < istate->cache_nr) {
2307 ce = istate->cache[pos++];
2308 stage = ce_stage(ce);
2309 if (strcmp(ce->name, it->string) || !stage)
2310 break;
2311 stages[stage - 1].mode = ce->ce_mode;
2312 oidcpy(&stages[stage - 1].oid, &ce->oid);
2313 sum |= (1 << (stage - 1));
2314 }
2315 if (sum != d->stagemask)
2316 BUG("observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2317
2318 if (s->null_termination)
2319 path_index = it->string;
2320 else
2321 path_index = quote_path(it->string, s->prefix, &buf_index, 0);
2322
2323 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2324 unmerged_prefix, key, submodule_token,
2325 stages[0].mode, /* stage 1 */
2326 stages[1].mode, /* stage 2 */
2327 stages[2].mode, /* stage 3 */
2328 d->mode_worktree,
2329 oid_to_hex(&stages[0].oid), /* stage 1 */
2330 oid_to_hex(&stages[1].oid), /* stage 2 */
2331 oid_to_hex(&stages[2].oid), /* stage 3 */
2332 path_index,
2333 eol_char);
2334
2335 strbuf_release(&buf_index);
2336 }
2337
2338 /*
2339 * Print porcelain V2 status info for untracked and ignored entries.
2340 */
2341 static void wt_porcelain_v2_print_other(
2342 struct string_list_item *it,
2343 struct wt_status *s,
2344 char prefix)
2345 {
2346 struct strbuf buf = STRBUF_INIT;
2347 const char *path;
2348 char eol_char;
2349
2350 if (s->null_termination) {
2351 path = it->string;
2352 eol_char = '\0';
2353 } else {
2354 path = quote_path(it->string, s->prefix, &buf, 0);
2355 eol_char = '\n';
2356 }
2357
2358 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2359
2360 strbuf_release(&buf);
2361 }
2362
2363 /*
2364 * Print porcelain V2 status.
2365 *
2366 * [<v2_branch>]
2367 * [<v2_changed_items>]*
2368 * [<v2_unmerged_items>]*
2369 * [<v2_untracked_items>]*
2370 * [<v2_ignored_items>]*
2371 *
2372 */
2373 static void wt_porcelain_v2_print(struct wt_status *s)
2374 {
2375 struct wt_status_change_data *d;
2376 struct string_list_item *it;
2377 int i;
2378
2379 if (s->show_branch)
2380 wt_porcelain_v2_print_tracking(s);
2381
2382 for (i = 0; i < s->change.nr; i++) {
2383 it = &(s->change.items[i]);
2384 d = it->util;
2385 if (!d->stagemask)
2386 wt_porcelain_v2_print_changed_entry(it, s);
2387 }
2388
2389 for (i = 0; i < s->change.nr; i++) {
2390 it = &(s->change.items[i]);
2391 d = it->util;
2392 if (d->stagemask)
2393 wt_porcelain_v2_print_unmerged_entry(it, s);
2394 }
2395
2396 for (i = 0; i < s->untracked.nr; i++) {
2397 it = &(s->untracked.items[i]);
2398 wt_porcelain_v2_print_other(it, s, '?');
2399 }
2400
2401 for (i = 0; i < s->ignored.nr; i++) {
2402 it = &(s->ignored.items[i]);
2403 wt_porcelain_v2_print_other(it, s, '!');
2404 }
2405 }
2406
2407 void wt_status_print(struct wt_status *s)
2408 {
2409 trace2_data_intmax("status", s->repo, "count/changed", s->change.nr);
2410 trace2_data_intmax("status", s->repo, "count/untracked",
2411 s->untracked.nr);
2412 trace2_data_intmax("status", s->repo, "count/ignored", s->ignored.nr);
2413
2414 trace2_region_enter("status", "print", s->repo);
2415
2416 switch (s->status_format) {
2417 case STATUS_FORMAT_SHORT:
2418 wt_shortstatus_print(s);
2419 break;
2420 case STATUS_FORMAT_PORCELAIN:
2421 wt_porcelain_print(s);
2422 break;
2423 case STATUS_FORMAT_PORCELAIN_V2:
2424 wt_porcelain_v2_print(s);
2425 break;
2426 case STATUS_FORMAT_UNSPECIFIED:
2427 BUG("finalize_deferred_config() should have been called");
2428 break;
2429 case STATUS_FORMAT_NONE:
2430 case STATUS_FORMAT_LONG:
2431 wt_longstatus_print(s);
2432 break;
2433 }
2434
2435 trace2_region_leave("status", "print", s->repo);
2436 }
2437
2438 /**
2439 * Returns 1 if there are unstaged changes, 0 otherwise.
2440 */
2441 int has_unstaged_changes(struct repository *r, int ignore_submodules)
2442 {
2443 struct rev_info rev_info;
2444 int result;
2445
2446 repo_init_revisions(r, &rev_info, NULL);
2447 if (ignore_submodules) {
2448 rev_info.diffopt.flags.ignore_submodules = 1;
2449 rev_info.diffopt.flags.override_submodule_config = 1;
2450 }
2451 rev_info.diffopt.flags.quick = 1;
2452 diff_setup_done(&rev_info.diffopt);
2453 result = run_diff_files(&rev_info, 0);
2454 return diff_result_code(&rev_info.diffopt, result);
2455 }
2456
2457 /**
2458 * Returns 1 if there are uncommitted changes, 0 otherwise.
2459 */
2460 int has_uncommitted_changes(struct repository *r,
2461 int ignore_submodules)
2462 {
2463 struct rev_info rev_info;
2464 int result;
2465
2466 if (is_index_unborn(r->index))
2467 return 0;
2468
2469 repo_init_revisions(r, &rev_info, NULL);
2470 if (ignore_submodules)
2471 rev_info.diffopt.flags.ignore_submodules = 1;
2472 rev_info.diffopt.flags.quick = 1;
2473
2474 add_head_to_pending(&rev_info);
2475 if (!rev_info.pending.nr) {
2476 /*
2477 * We have no head (or it's corrupt); use the empty tree,
2478 * which will complain if the index is non-empty.
2479 */
2480 struct tree *tree = lookup_tree(r, the_hash_algo->empty_tree);
2481 add_pending_object(&rev_info, &tree->object, "");
2482 }
2483
2484 diff_setup_done(&rev_info.diffopt);
2485 result = run_diff_index(&rev_info, 1);
2486 object_array_clear(&rev_info.pending);
2487 return diff_result_code(&rev_info.diffopt, result);
2488 }
2489
2490 /**
2491 * If the work tree has unstaged or uncommitted changes, dies with the
2492 * appropriate message.
2493 */
2494 int require_clean_work_tree(struct repository *r,
2495 const char *action,
2496 const char *hint,
2497 int ignore_submodules,
2498 int gently)
2499 {
2500 struct lock_file lock_file = LOCK_INIT;
2501 int err = 0, fd;
2502
2503 fd = repo_hold_locked_index(r, &lock_file, 0);
2504 refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL);
2505 if (0 <= fd)
2506 repo_update_index_if_able(r, &lock_file);
2507 rollback_lock_file(&lock_file);
2508
2509 if (has_unstaged_changes(r, ignore_submodules)) {
2510 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2511 error(_("cannot %s: You have unstaged changes."), _(action));
2512 err = 1;
2513 }
2514
2515 if (has_uncommitted_changes(r, ignore_submodules)) {
2516 if (err)
2517 error(_("additionally, your index contains uncommitted changes."));
2518 else
2519 error(_("cannot %s: Your index contains uncommitted changes."),
2520 _(action));
2521 err = 1;
2522 }
2523
2524 if (err) {
2525 if (hint)
2526 error("%s", hint);
2527 if (!gently)
2528 exit(128);
2529 }
2530
2531 return err;
2532 }
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