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[thirdparty/git.git] / wt-status.c
1 #define USE_THE_REPOSITORY_VARIABLE
2 #define DISABLE_SIGN_COMPARE_WARNINGS
3
4 #include "git-compat-util.h"
5 #include "advice.h"
6 #include "wt-status.h"
7 #include "object.h"
8 #include "dir.h"
9 #include "commit.h"
10 #include "diff.h"
11 #include "environment.h"
12 #include "gettext.h"
13 #include "hash.h"
14 #include "hex.h"
15 #include "object-name.h"
16 #include "path.h"
17 #include "revision.h"
18 #include "diffcore.h"
19 #include "quote.h"
20 #include "repository.h"
21 #include "run-command.h"
22 #include "strvec.h"
23 #include "remote.h"
24 #include "refs.h"
25 #include "submodule.h"
26 #include "column.h"
27 #include "read-cache.h"
28 #include "setup.h"
29 #include "strbuf.h"
30 #include "trace.h"
31 #include "trace2.h"
32 #include "tree.h"
33 #include "utf8.h"
34 #include "worktree.h"
35 #include "lockfile.h"
36 #include "sequencer.h"
37 #include "fsmonitor-settings.h"
38
39 #define AB_DELAY_WARNING_IN_MS (2 * 1000)
40 #define UF_DELAY_WARNING_IN_MS (2 * 1000)
41
42 static const char cut_line[] =
43 "------------------------ >8 ------------------------\n";
44
45 static char default_wt_status_colors[][COLOR_MAXLEN] = {
46 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
47 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
48 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
49 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
50 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
51 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
52 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
53 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
54 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
55 };
56
57 static const char *color(int slot, struct wt_status *s)
58 {
59 const char *c = "";
60 if (want_color(s->use_color))
61 c = s->color_palette[slot];
62 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
63 c = s->color_palette[WT_STATUS_HEADER];
64 return c;
65 }
66
67 static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
68 const char *fmt, va_list ap, const char *trail)
69 {
70 struct strbuf sb = STRBUF_INIT;
71 struct strbuf linebuf = STRBUF_INIT;
72 const char *line, *eol;
73
74 strbuf_vaddf(&sb, fmt, ap);
75 if (!sb.len) {
76 if (s->display_comment_prefix) {
77 strbuf_addstr(&sb, comment_line_str);
78 if (!trail)
79 strbuf_addch(&sb, ' ');
80 }
81 color_print_strbuf(s->fp, color, &sb);
82 if (trail)
83 fprintf(s->fp, "%s", trail);
84 strbuf_release(&sb);
85 return;
86 }
87 for (line = sb.buf; *line; line = eol + 1) {
88 eol = strchr(line, '\n');
89
90 strbuf_reset(&linebuf);
91 if (at_bol && s->display_comment_prefix) {
92 strbuf_addstr(&linebuf, comment_line_str);
93 if (*line != '\n' && *line != '\t')
94 strbuf_addch(&linebuf, ' ');
95 }
96 if (eol)
97 strbuf_add(&linebuf, line, eol - line);
98 else
99 strbuf_addstr(&linebuf, line);
100 color_print_strbuf(s->fp, color, &linebuf);
101 if (eol)
102 fprintf(s->fp, "\n");
103 else
104 break;
105 at_bol = 1;
106 }
107 if (trail)
108 fprintf(s->fp, "%s", trail);
109 strbuf_release(&linebuf);
110 strbuf_release(&sb);
111 }
112
113 void status_printf_ln(struct wt_status *s, const char *color,
114 const char *fmt, ...)
115 {
116 va_list ap;
117
118 va_start(ap, fmt);
119 status_vprintf(s, 1, color, fmt, ap, "\n");
120 va_end(ap);
121 }
122
123 void status_printf(struct wt_status *s, const char *color,
124 const char *fmt, ...)
125 {
126 va_list ap;
127
128 va_start(ap, fmt);
129 status_vprintf(s, 1, color, fmt, ap, NULL);
130 va_end(ap);
131 }
132
133 __attribute__((format (printf, 3, 4)))
134 static void status_printf_more(struct wt_status *s, const char *color,
135 const char *fmt, ...)
136 {
137 va_list ap;
138
139 va_start(ap, fmt);
140 status_vprintf(s, 0, color, fmt, ap, NULL);
141 va_end(ap);
142 }
143
144 void wt_status_prepare(struct repository *r, struct wt_status *s)
145 {
146 memset(s, 0, sizeof(*s));
147 s->repo = r;
148 memcpy(s->color_palette, default_wt_status_colors,
149 sizeof(default_wt_status_colors));
150 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
151 s->use_color = -1;
152 s->relative_paths = 1;
153 s->branch = refs_resolve_refdup(get_main_ref_store(the_repository),
154 "HEAD", 0, NULL, NULL);
155 s->reference = "HEAD";
156 s->fp = stdout;
157 s->index_file = repo_get_index_file(the_repository);
158 s->change.strdup_strings = 1;
159 s->untracked.strdup_strings = 1;
160 s->ignored.strdup_strings = 1;
161 s->show_branch = -1; /* unspecified */
162 s->show_stash = 0;
163 s->ahead_behind_flags = AHEAD_BEHIND_UNSPECIFIED;
164 s->display_comment_prefix = 0;
165 s->detect_rename = -1;
166 s->rename_score = -1;
167 s->rename_limit = -1;
168 }
169
170 static void wt_longstatus_print_unmerged_header(struct wt_status *s)
171 {
172 int i;
173 int del_mod_conflict = 0;
174 int both_deleted = 0;
175 int not_deleted = 0;
176 const char *c = color(WT_STATUS_HEADER, s);
177
178 status_printf_ln(s, c, _("Unmerged paths:"));
179
180 for (i = 0; i < s->change.nr; i++) {
181 struct string_list_item *it = &(s->change.items[i]);
182 struct wt_status_change_data *d = it->util;
183
184 switch (d->stagemask) {
185 case 0:
186 break;
187 case 1:
188 both_deleted = 1;
189 break;
190 case 3:
191 case 5:
192 del_mod_conflict = 1;
193 break;
194 default:
195 not_deleted = 1;
196 break;
197 }
198 }
199
200 if (!s->hints)
201 return;
202 if (s->whence != FROM_COMMIT)
203 ;
204 else if (!s->is_initial) {
205 if (!strcmp(s->reference, "HEAD"))
206 status_printf_ln(s, c,
207 _(" (use \"git restore --staged <file>...\" to unstage)"));
208 else
209 status_printf_ln(s, c,
210 _(" (use \"git restore --source=%s --staged <file>...\" to unstage)"),
211 s->reference);
212 } else
213 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
214
215 if (!both_deleted) {
216 if (!del_mod_conflict)
217 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
218 else
219 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
220 } else if (!del_mod_conflict && !not_deleted) {
221 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
222 } else {
223 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
224 }
225 }
226
227 static void wt_longstatus_print_cached_header(struct wt_status *s)
228 {
229 const char *c = color(WT_STATUS_HEADER, s);
230
231 status_printf_ln(s, c, _("Changes to be committed:"));
232 if (!s->hints)
233 return;
234 if (s->whence != FROM_COMMIT)
235 ; /* NEEDSWORK: use "git reset --unresolve"??? */
236 else if (!s->is_initial) {
237 if (!strcmp(s->reference, "HEAD"))
238 status_printf_ln(s, c
239 , _(" (use \"git restore --staged <file>...\" to unstage)"));
240 else
241 status_printf_ln(s, c,
242 _(" (use \"git restore --source=%s --staged <file>...\" to unstage)"),
243 s->reference);
244 } else
245 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
246 }
247
248 static void wt_longstatus_print_dirty_header(struct wt_status *s,
249 int has_deleted,
250 int has_dirty_submodules)
251 {
252 const char *c = color(WT_STATUS_HEADER, s);
253
254 status_printf_ln(s, c, _("Changes not staged for commit:"));
255 if (!s->hints)
256 return;
257 if (!has_deleted)
258 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
259 else
260 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
261 status_printf_ln(s, c, _(" (use \"git restore <file>...\" to discard changes in working directory)"));
262 if (has_dirty_submodules)
263 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
264 }
265
266 static void wt_longstatus_print_other_header(struct wt_status *s,
267 const char *what,
268 const char *how)
269 {
270 const char *c = color(WT_STATUS_HEADER, s);
271 status_printf_ln(s, c, "%s:", what);
272 if (!s->hints)
273 return;
274 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
275 }
276
277 static void wt_longstatus_print_trailer(struct wt_status *s)
278 {
279 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
280 }
281
282 static const char *wt_status_unmerged_status_string(int stagemask)
283 {
284 switch (stagemask) {
285 case 1:
286 return _("both deleted:");
287 case 2:
288 return _("added by us:");
289 case 3:
290 return _("deleted by them:");
291 case 4:
292 return _("added by them:");
293 case 5:
294 return _("deleted by us:");
295 case 6:
296 return _("both added:");
297 case 7:
298 return _("both modified:");
299 default:
300 BUG("unhandled unmerged status %x", stagemask);
301 }
302 }
303
304 static const char *wt_status_diff_status_string(int status)
305 {
306 switch (status) {
307 case DIFF_STATUS_ADDED:
308 return _("new file:");
309 case DIFF_STATUS_COPIED:
310 return _("copied:");
311 case DIFF_STATUS_DELETED:
312 return _("deleted:");
313 case DIFF_STATUS_MODIFIED:
314 return _("modified:");
315 case DIFF_STATUS_RENAMED:
316 return _("renamed:");
317 case DIFF_STATUS_TYPE_CHANGED:
318 return _("typechange:");
319 case DIFF_STATUS_UNKNOWN:
320 return _("unknown:");
321 case DIFF_STATUS_UNMERGED:
322 return _("unmerged:");
323 default:
324 return NULL;
325 }
326 }
327
328 static int maxwidth(const char *(*label)(int), int minval, int maxval)
329 {
330 int result = 0, i;
331
332 for (i = minval; i <= maxval; i++) {
333 const char *s = label(i);
334 int len = s ? utf8_strwidth(s) : 0;
335 if (len > result)
336 result = len;
337 }
338 return result;
339 }
340
341 static void wt_longstatus_print_unmerged_data(struct wt_status *s,
342 struct string_list_item *it)
343 {
344 const char *c = color(WT_STATUS_UNMERGED, s);
345 struct wt_status_change_data *d = it->util;
346 struct strbuf onebuf = STRBUF_INIT;
347 static char *padding;
348 static int label_width;
349 const char *one, *how;
350 int len;
351
352 if (!padding) {
353 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
354 label_width += strlen(" ");
355 padding = xmallocz(label_width);
356 memset(padding, ' ', label_width);
357 }
358
359 one = quote_path(it->string, s->prefix, &onebuf, 0);
360 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
361
362 how = wt_status_unmerged_status_string(d->stagemask);
363 len = label_width - utf8_strwidth(how);
364 status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
365 strbuf_release(&onebuf);
366 }
367
368 static void wt_longstatus_print_change_data(struct wt_status *s,
369 int change_type,
370 struct string_list_item *it)
371 {
372 struct wt_status_change_data *d = it->util;
373 const char *c = color(change_type, s);
374 int status;
375 char *one_name;
376 char *two_name;
377 const char *one, *two;
378 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
379 struct strbuf extra = STRBUF_INIT;
380 static char *padding;
381 static int label_width;
382 const char *what;
383 int len;
384
385 if (!padding) {
386 /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
387 label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
388 label_width += strlen(" ");
389 padding = xmallocz(label_width);
390 memset(padding, ' ', label_width);
391 }
392
393 one_name = two_name = it->string;
394 switch (change_type) {
395 case WT_STATUS_UPDATED:
396 status = d->index_status;
397 break;
398 case WT_STATUS_CHANGED:
399 if (d->new_submodule_commits || d->dirty_submodule) {
400 strbuf_addstr(&extra, " (");
401 if (d->new_submodule_commits)
402 strbuf_addstr(&extra, _("new commits, "));
403 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
404 strbuf_addstr(&extra, _("modified content, "));
405 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
406 strbuf_addstr(&extra, _("untracked content, "));
407 strbuf_setlen(&extra, extra.len - 2);
408 strbuf_addch(&extra, ')');
409 }
410 status = d->worktree_status;
411 break;
412 default:
413 BUG("unhandled change_type %d in wt_longstatus_print_change_data",
414 change_type);
415 }
416
417 /*
418 * Only pick up the rename it's relevant. If the rename is for
419 * the changed section and we're printing the updated section,
420 * ignore it.
421 */
422 if (d->rename_status == status)
423 one_name = d->rename_source;
424
425 one = quote_path(one_name, s->prefix, &onebuf, 0);
426 two = quote_path(two_name, s->prefix, &twobuf, 0);
427
428 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
429 what = wt_status_diff_status_string(status);
430 if (!what)
431 BUG("unhandled diff status %c", status);
432 len = label_width - utf8_strwidth(what);
433 assert(len >= 0);
434 if (one_name != two_name)
435 status_printf_more(s, c, "%s%.*s%s -> %s",
436 what, len, padding, one, two);
437 else
438 status_printf_more(s, c, "%s%.*s%s",
439 what, len, padding, one);
440 if (extra.len) {
441 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
442 strbuf_release(&extra);
443 }
444 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
445 strbuf_release(&onebuf);
446 strbuf_release(&twobuf);
447 }
448
449 static char short_submodule_status(struct wt_status_change_data *d)
450 {
451 if (d->new_submodule_commits)
452 return 'M';
453 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
454 return 'm';
455 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
456 return '?';
457 return d->worktree_status;
458 }
459
460 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
461 struct diff_options *options UNUSED,
462 void *data)
463 {
464 struct wt_status *s = data;
465 int i;
466
467 if (!q->nr)
468 return;
469 s->workdir_dirty = 1;
470 for (i = 0; i < q->nr; i++) {
471 struct diff_filepair *p;
472 struct string_list_item *it;
473 struct wt_status_change_data *d;
474
475 p = q->queue[i];
476 it = string_list_insert(&s->change, p->two->path);
477 d = it->util;
478 if (!d) {
479 CALLOC_ARRAY(d, 1);
480 it->util = d;
481 }
482 if (!d->worktree_status)
483 d->worktree_status = p->status;
484 if (S_ISGITLINK(p->two->mode)) {
485 d->dirty_submodule = p->two->dirty_submodule;
486 d->new_submodule_commits = !oideq(&p->one->oid,
487 &p->two->oid);
488 if (s->status_format == STATUS_FORMAT_SHORT)
489 d->worktree_status = short_submodule_status(d);
490 }
491
492 switch (p->status) {
493 case DIFF_STATUS_ADDED:
494 d->mode_worktree = p->two->mode;
495 break;
496
497 case DIFF_STATUS_DELETED:
498 d->mode_index = p->one->mode;
499 oidcpy(&d->oid_index, &p->one->oid);
500 /* mode_worktree is zero for a delete. */
501 break;
502
503 case DIFF_STATUS_COPIED:
504 case DIFF_STATUS_RENAMED:
505 if (d->rename_status)
506 BUG("multiple renames on the same target? how?");
507 d->rename_source = xstrdup(p->one->path);
508 d->rename_score = p->score * 100 / MAX_SCORE;
509 d->rename_status = p->status;
510 /* fallthru */
511 case DIFF_STATUS_MODIFIED:
512 case DIFF_STATUS_TYPE_CHANGED:
513 case DIFF_STATUS_UNMERGED:
514 d->mode_index = p->one->mode;
515 d->mode_worktree = p->two->mode;
516 oidcpy(&d->oid_index, &p->one->oid);
517 break;
518
519 default:
520 BUG("unhandled diff-files status '%c'", p->status);
521 break;
522 }
523
524 }
525 }
526
527 static int unmerged_mask(struct index_state *istate, const char *path)
528 {
529 int pos, mask;
530 const struct cache_entry *ce;
531
532 pos = index_name_pos(istate, path, strlen(path));
533 if (0 <= pos)
534 return 0;
535
536 mask = 0;
537 pos = -pos-1;
538 while (pos < istate->cache_nr) {
539 ce = istate->cache[pos++];
540 if (strcmp(ce->name, path) || !ce_stage(ce))
541 break;
542 mask |= (1 << (ce_stage(ce) - 1));
543 }
544 return mask;
545 }
546
547 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
548 struct diff_options *options UNUSED,
549 void *data)
550 {
551 struct wt_status *s = data;
552 int i;
553
554 for (i = 0; i < q->nr; i++) {
555 struct diff_filepair *p;
556 struct string_list_item *it;
557 struct wt_status_change_data *d;
558
559 p = q->queue[i];
560 it = string_list_insert(&s->change, p->two->path);
561 d = it->util;
562 if (!d) {
563 CALLOC_ARRAY(d, 1);
564 it->util = d;
565 }
566 if (!d->index_status)
567 d->index_status = p->status;
568 switch (p->status) {
569 case DIFF_STATUS_ADDED:
570 /* Leave {mode,oid}_head zero for an add. */
571 d->mode_index = p->two->mode;
572 oidcpy(&d->oid_index, &p->two->oid);
573 s->committable = 1;
574 break;
575 case DIFF_STATUS_DELETED:
576 d->mode_head = p->one->mode;
577 oidcpy(&d->oid_head, &p->one->oid);
578 s->committable = 1;
579 /* Leave {mode,oid}_index zero for a delete. */
580 break;
581
582 case DIFF_STATUS_COPIED:
583 case DIFF_STATUS_RENAMED:
584 if (d->rename_status)
585 BUG("multiple renames on the same target? how?");
586 d->rename_source = xstrdup(p->one->path);
587 d->rename_score = p->score * 100 / MAX_SCORE;
588 d->rename_status = p->status;
589 /* fallthru */
590 case DIFF_STATUS_MODIFIED:
591 case DIFF_STATUS_TYPE_CHANGED:
592 d->mode_head = p->one->mode;
593 d->mode_index = p->two->mode;
594 oidcpy(&d->oid_head, &p->one->oid);
595 oidcpy(&d->oid_index, &p->two->oid);
596 s->committable = 1;
597 break;
598 case DIFF_STATUS_UNMERGED:
599 d->stagemask = unmerged_mask(s->repo->index,
600 p->two->path);
601 /*
602 * Don't bother setting {mode,oid}_{head,index} since the print
603 * code will output the stage values directly and not use the
604 * values in these fields.
605 */
606 break;
607
608 default:
609 BUG("unhandled diff-index status '%c'", p->status);
610 break;
611 }
612 }
613 }
614
615 static void wt_status_collect_changes_worktree(struct wt_status *s)
616 {
617 struct rev_info rev;
618
619 repo_init_revisions(s->repo, &rev, NULL);
620 setup_revisions(0, NULL, &rev, NULL);
621 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
622 rev.diffopt.flags.dirty_submodules = 1;
623 rev.diffopt.ita_invisible_in_index = 1;
624 if (!s->show_untracked_files)
625 rev.diffopt.flags.ignore_untracked_in_submodules = 1;
626 if (s->ignore_submodule_arg) {
627 rev.diffopt.flags.override_submodule_config = 1;
628 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
629 } else if (!rev.diffopt.flags.ignore_submodule_set &&
630 s->show_untracked_files != SHOW_NO_UNTRACKED_FILES)
631 handle_ignore_submodules_arg(&rev.diffopt, "none");
632 rev.diffopt.format_callback = wt_status_collect_changed_cb;
633 rev.diffopt.format_callback_data = s;
634 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
635 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
636 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
637 copy_pathspec(&rev.prune_data, &s->pathspec);
638 run_diff_files(&rev, 0);
639 release_revisions(&rev);
640 }
641
642 static void wt_status_collect_changes_index(struct wt_status *s)
643 {
644 struct rev_info rev;
645 struct setup_revision_opt opt;
646
647 repo_init_revisions(s->repo, &rev, NULL);
648 memset(&opt, 0, sizeof(opt));
649 opt.def = s->is_initial ? empty_tree_oid_hex(the_repository->hash_algo) : s->reference;
650 setup_revisions(0, NULL, &rev, &opt);
651
652 rev.diffopt.flags.override_submodule_config = 1;
653 rev.diffopt.ita_invisible_in_index = 1;
654 if (s->ignore_submodule_arg) {
655 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
656 } else {
657 /*
658 * Unless the user did explicitly request a submodule ignore
659 * mode by passing a command line option we do not ignore any
660 * changed submodule SHA-1s when comparing index and HEAD, no
661 * matter what is configured. Otherwise the user won't be
662 * shown any submodules manually added (and which are
663 * staged to be committed), which would be really confusing.
664 */
665 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
666 }
667
668 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
669 rev.diffopt.format_callback = wt_status_collect_updated_cb;
670 rev.diffopt.format_callback_data = s;
671 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
672 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
673 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
674
675 /*
676 * The `recursive` option must be enabled to allow the diff to recurse
677 * into subdirectories of sparse directory index entries. If it is not
678 * enabled, a subdirectory containing file(s) with changes is reported
679 * as "modified", rather than the modified files themselves.
680 */
681 rev.diffopt.flags.recursive = 1;
682
683 copy_pathspec(&rev.prune_data, &s->pathspec);
684 run_diff_index(&rev, DIFF_INDEX_CACHED);
685 release_revisions(&rev);
686 }
687
688 static int add_file_to_list(const struct object_id *oid,
689 struct strbuf *base, const char *path,
690 unsigned int mode, void *context)
691 {
692 struct string_list_item *it;
693 struct wt_status_change_data *d;
694 struct wt_status *s = context;
695 struct strbuf full_name = STRBUF_INIT;
696
697 if (S_ISDIR(mode))
698 return READ_TREE_RECURSIVE;
699
700 strbuf_add(&full_name, base->buf, base->len);
701 strbuf_addstr(&full_name, path);
702 it = string_list_insert(&s->change, full_name.buf);
703 d = it->util;
704 if (!d) {
705 CALLOC_ARRAY(d, 1);
706 it->util = d;
707 }
708
709 d->index_status = DIFF_STATUS_ADDED;
710 /* Leave {mode,oid}_head zero for adds. */
711 d->mode_index = mode;
712 oidcpy(&d->oid_index, oid);
713 s->committable = 1;
714 strbuf_release(&full_name);
715 return 0;
716 }
717
718 static void wt_status_collect_changes_initial(struct wt_status *s)
719 {
720 struct index_state *istate = s->repo->index;
721 struct strbuf base = STRBUF_INIT;
722 int i;
723
724 for (i = 0; i < istate->cache_nr; i++) {
725 struct string_list_item *it;
726 struct wt_status_change_data *d;
727 const struct cache_entry *ce = istate->cache[i];
728
729 if (!ce_path_match(istate, ce, &s->pathspec, NULL))
730 continue;
731 if (ce_intent_to_add(ce))
732 continue;
733 if (S_ISSPARSEDIR(ce->ce_mode)) {
734 /*
735 * This is a sparse directory entry, so we want to collect all
736 * of the added files within the tree. This requires recursively
737 * expanding the trees to find the elements that are new in this
738 * tree and marking them with DIFF_STATUS_ADDED.
739 */
740 struct pathspec ps = { 0 };
741 struct tree *tree = lookup_tree(istate->repo, &ce->oid);
742
743 ps.recursive = 1;
744 ps.has_wildcard = 1;
745 ps.max_depth = -1;
746
747 strbuf_reset(&base);
748 strbuf_add(&base, ce->name, ce->ce_namelen);
749 read_tree_at(istate->repo, tree, &base, 0, &ps,
750 add_file_to_list, s);
751
752 continue;
753 }
754
755 it = string_list_insert(&s->change, ce->name);
756 d = it->util;
757 if (!d) {
758 CALLOC_ARRAY(d, 1);
759 it->util = d;
760 }
761 if (ce_stage(ce)) {
762 d->index_status = DIFF_STATUS_UNMERGED;
763 d->stagemask |= (1 << (ce_stage(ce) - 1));
764 /*
765 * Don't bother setting {mode,oid}_{head,index} since the print
766 * code will output the stage values directly and not use the
767 * values in these fields.
768 */
769 s->committable = 1;
770 } else {
771 d->index_status = DIFF_STATUS_ADDED;
772 /* Leave {mode,oid}_head zero for adds. */
773 d->mode_index = ce->ce_mode;
774 oidcpy(&d->oid_index, &ce->oid);
775 s->committable = 1;
776 }
777 }
778
779 strbuf_release(&base);
780 }
781
782 static void wt_status_collect_untracked(struct wt_status *s)
783 {
784 int i;
785 struct dir_struct dir = DIR_INIT;
786 uint64_t t_begin = getnanotime();
787 struct index_state *istate = s->repo->index;
788
789 if (!s->show_untracked_files)
790 return;
791
792 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
793 dir.flags |=
794 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
795 if (s->show_ignored_mode) {
796 dir.flags |= DIR_SHOW_IGNORED_TOO;
797
798 if (s->show_ignored_mode == SHOW_MATCHING_IGNORED)
799 dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING;
800 } else {
801 dir.untracked = istate->untracked;
802 }
803
804 setup_standard_excludes(&dir);
805
806 fill_directory(&dir, istate, &s->pathspec);
807
808 for (i = 0; i < dir.nr; i++) {
809 struct dir_entry *ent = dir.entries[i];
810 if (index_name_is_other(istate, ent->name, ent->len))
811 string_list_insert(&s->untracked, ent->name);
812 }
813
814 for (i = 0; i < dir.ignored_nr; i++) {
815 struct dir_entry *ent = dir.ignored[i];
816 if (index_name_is_other(istate, ent->name, ent->len))
817 string_list_insert(&s->ignored, ent->name);
818 }
819
820 dir_clear(&dir);
821
822 if (advice_enabled(ADVICE_STATUS_U_OPTION))
823 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
824 }
825
826 static int has_unmerged(struct wt_status *s)
827 {
828 int i;
829
830 for (i = 0; i < s->change.nr; i++) {
831 struct wt_status_change_data *d;
832 d = s->change.items[i].util;
833 if (d->stagemask)
834 return 1;
835 }
836 return 0;
837 }
838
839 void wt_status_collect(struct wt_status *s)
840 {
841 trace2_region_enter("status", "worktrees", s->repo);
842 wt_status_collect_changes_worktree(s);
843 trace2_region_leave("status", "worktrees", s->repo);
844
845 if (s->is_initial) {
846 trace2_region_enter("status", "initial", s->repo);
847 wt_status_collect_changes_initial(s);
848 trace2_region_leave("status", "initial", s->repo);
849 } else {
850 trace2_region_enter("status", "index", s->repo);
851 wt_status_collect_changes_index(s);
852 trace2_region_leave("status", "index", s->repo);
853 }
854
855 trace2_region_enter("status", "untracked", s->repo);
856 wt_status_collect_untracked(s);
857 trace2_region_leave("status", "untracked", s->repo);
858
859 wt_status_get_state(s->repo, &s->state, s->branch && !strcmp(s->branch, "HEAD"));
860 if (s->state.merge_in_progress && !has_unmerged(s))
861 s->committable = 1;
862 }
863
864 void wt_status_collect_free_buffers(struct wt_status *s)
865 {
866 wt_status_state_free_buffers(&s->state);
867 }
868
869 void wt_status_state_free_buffers(struct wt_status_state *state)
870 {
871 FREE_AND_NULL(state->branch);
872 FREE_AND_NULL(state->onto);
873 FREE_AND_NULL(state->detached_from);
874 FREE_AND_NULL(state->bisecting_from);
875 }
876
877 static void wt_longstatus_print_unmerged(struct wt_status *s)
878 {
879 int shown_header = 0;
880 int i;
881
882 for (i = 0; i < s->change.nr; i++) {
883 struct wt_status_change_data *d;
884 struct string_list_item *it;
885 it = &(s->change.items[i]);
886 d = it->util;
887 if (!d->stagemask)
888 continue;
889 if (!shown_header) {
890 wt_longstatus_print_unmerged_header(s);
891 shown_header = 1;
892 }
893 wt_longstatus_print_unmerged_data(s, it);
894 }
895 if (shown_header)
896 wt_longstatus_print_trailer(s);
897
898 }
899
900 static void wt_longstatus_print_updated(struct wt_status *s)
901 {
902 int shown_header = 0;
903 int i;
904
905 for (i = 0; i < s->change.nr; i++) {
906 struct wt_status_change_data *d;
907 struct string_list_item *it;
908 it = &(s->change.items[i]);
909 d = it->util;
910 if (!d->index_status ||
911 d->index_status == DIFF_STATUS_UNMERGED)
912 continue;
913 if (!shown_header) {
914 wt_longstatus_print_cached_header(s);
915 shown_header = 1;
916 }
917 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
918 }
919 if (shown_header)
920 wt_longstatus_print_trailer(s);
921 }
922
923 /*
924 * -1 : has delete
925 * 0 : no change
926 * 1 : some change but no delete
927 */
928 static int wt_status_check_worktree_changes(struct wt_status *s,
929 int *dirty_submodules)
930 {
931 int i;
932 int changes = 0;
933
934 *dirty_submodules = 0;
935
936 for (i = 0; i < s->change.nr; i++) {
937 struct wt_status_change_data *d;
938 d = s->change.items[i].util;
939 if (!d->worktree_status ||
940 d->worktree_status == DIFF_STATUS_UNMERGED)
941 continue;
942 if (!changes)
943 changes = 1;
944 if (d->dirty_submodule)
945 *dirty_submodules = 1;
946 if (d->worktree_status == DIFF_STATUS_DELETED)
947 changes = -1;
948 }
949 return changes;
950 }
951
952 static void wt_longstatus_print_changed(struct wt_status *s)
953 {
954 int i, dirty_submodules;
955 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
956
957 if (!worktree_changes)
958 return;
959
960 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
961
962 for (i = 0; i < s->change.nr; i++) {
963 struct wt_status_change_data *d;
964 struct string_list_item *it;
965 it = &(s->change.items[i]);
966 d = it->util;
967 if (!d->worktree_status ||
968 d->worktree_status == DIFF_STATUS_UNMERGED)
969 continue;
970 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
971 }
972 wt_longstatus_print_trailer(s);
973 }
974
975 static int stash_count_refs(struct object_id *ooid UNUSED,
976 struct object_id *noid UNUSED,
977 const char *email UNUSED,
978 timestamp_t timestamp UNUSED, int tz UNUSED,
979 const char *message UNUSED, void *cb_data)
980 {
981 int *c = cb_data;
982 (*c)++;
983 return 0;
984 }
985
986 static int count_stash_entries(void)
987 {
988 int n = 0;
989 refs_for_each_reflog_ent(get_main_ref_store(the_repository),
990 "refs/stash", stash_count_refs, &n);
991 return n;
992 }
993
994 static void wt_longstatus_print_stash_summary(struct wt_status *s)
995 {
996 int stash_count = count_stash_entries();
997
998 if (stash_count > 0)
999 status_printf_ln(s, GIT_COLOR_NORMAL,
1000 Q_("Your stash currently has %d entry",
1001 "Your stash currently has %d entries", stash_count),
1002 stash_count);
1003 }
1004
1005 static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
1006 {
1007 struct child_process sm_summary = CHILD_PROCESS_INIT;
1008 struct strbuf cmd_stdout = STRBUF_INIT;
1009 struct strbuf summary = STRBUF_INIT;
1010 char *summary_content;
1011
1012 strvec_pushf(&sm_summary.env, "GIT_INDEX_FILE=%s", s->index_file);
1013
1014 strvec_push(&sm_summary.args, "submodule");
1015 strvec_push(&sm_summary.args, "summary");
1016 strvec_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
1017 strvec_push(&sm_summary.args, "--for-status");
1018 strvec_push(&sm_summary.args, "--summary-limit");
1019 strvec_pushf(&sm_summary.args, "%d", s->submodule_summary);
1020 if (!uncommitted)
1021 strvec_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
1022
1023 sm_summary.git_cmd = 1;
1024 sm_summary.no_stdin = 1;
1025
1026 capture_command(&sm_summary, &cmd_stdout, 1024);
1027
1028 /* prepend header, only if there's an actual output */
1029 if (cmd_stdout.len) {
1030 if (uncommitted)
1031 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
1032 else
1033 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
1034 strbuf_addstr(&summary, "\n\n");
1035 }
1036 strbuf_addbuf(&summary, &cmd_stdout);
1037 strbuf_release(&cmd_stdout);
1038
1039 if (s->display_comment_prefix) {
1040 size_t len;
1041 summary_content = strbuf_detach(&summary, &len);
1042 strbuf_add_commented_lines(&summary, summary_content, len, comment_line_str);
1043 free(summary_content);
1044 }
1045
1046 fputs(summary.buf, s->fp);
1047 strbuf_release(&summary);
1048 }
1049
1050 static void wt_longstatus_print_other(struct wt_status *s,
1051 struct string_list *l,
1052 const char *what,
1053 const char *how)
1054 {
1055 int i;
1056 struct strbuf buf = STRBUF_INIT;
1057 static struct string_list output = STRING_LIST_INIT_DUP;
1058 struct column_options copts;
1059
1060 if (!l->nr)
1061 return;
1062
1063 wt_longstatus_print_other_header(s, what, how);
1064
1065 for (i = 0; i < l->nr; i++) {
1066 struct string_list_item *it;
1067 const char *path;
1068 it = &(l->items[i]);
1069 path = quote_path(it->string, s->prefix, &buf, 0);
1070 if (column_active(s->colopts)) {
1071 string_list_append(&output, path);
1072 continue;
1073 }
1074 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
1075 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
1076 "%s\n", path);
1077 }
1078
1079 strbuf_release(&buf);
1080 if (!column_active(s->colopts))
1081 goto conclude;
1082
1083 strbuf_addf(&buf, "%s%s\t%s",
1084 color(WT_STATUS_HEADER, s),
1085 s->display_comment_prefix ? "#" : "",
1086 color(WT_STATUS_UNTRACKED, s));
1087 memset(&copts, 0, sizeof(copts));
1088 copts.padding = 1;
1089 copts.indent = buf.buf;
1090 if (want_color(s->use_color))
1091 copts.nl = GIT_COLOR_RESET "\n";
1092 print_columns(&output, s->colopts, &copts);
1093 string_list_clear(&output, 0);
1094 strbuf_release(&buf);
1095 conclude:
1096 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1097 }
1098
1099 size_t wt_status_locate_end(const char *s, size_t len)
1100 {
1101 const char *p;
1102 struct strbuf pattern = STRBUF_INIT;
1103
1104 strbuf_addf(&pattern, "\n%s %s", comment_line_str, cut_line);
1105 if (starts_with(s, pattern.buf + 1))
1106 len = 0;
1107 else if ((p = strstr(s, pattern.buf))) {
1108 size_t newlen = p - s + 1;
1109 if (newlen < len)
1110 len = newlen;
1111 }
1112 strbuf_release(&pattern);
1113 return len;
1114 }
1115
1116 void wt_status_append_cut_line(struct strbuf *buf)
1117 {
1118 const char *explanation = _("Do not modify or remove the line above.\nEverything below it will be ignored.");
1119
1120 strbuf_commented_addf(buf, comment_line_str, "%s", cut_line);
1121 strbuf_add_commented_lines(buf, explanation, strlen(explanation), comment_line_str);
1122 }
1123
1124 void wt_status_add_cut_line(struct wt_status *s)
1125 {
1126 struct strbuf buf = STRBUF_INIT;
1127
1128 if (s->added_cut_line)
1129 return;
1130 s->added_cut_line = 1;
1131 wt_status_append_cut_line(&buf);
1132 fputs(buf.buf, s->fp);
1133 strbuf_release(&buf);
1134 }
1135
1136 static void wt_longstatus_print_verbose(struct wt_status *s)
1137 {
1138 struct rev_info rev;
1139 struct setup_revision_opt opt;
1140 int dirty_submodules;
1141 const char *c = color(WT_STATUS_HEADER, s);
1142
1143 repo_init_revisions(s->repo, &rev, NULL);
1144 rev.diffopt.flags.allow_textconv = 1;
1145 rev.diffopt.ita_invisible_in_index = 1;
1146
1147 memset(&opt, 0, sizeof(opt));
1148 opt.def = s->is_initial ? empty_tree_oid_hex(the_repository->hash_algo) : s->reference;
1149 setup_revisions(0, NULL, &rev, &opt);
1150
1151 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
1152 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
1153 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
1154 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
1155 rev.diffopt.file = s->fp;
1156 rev.diffopt.close_file = 0;
1157 /*
1158 * If we're not going to stdout, then we definitely don't
1159 * want color, since we are going to the commit message
1160 * file (and even the "auto" setting won't work, since it
1161 * will have checked isatty on stdout). But we then do want
1162 * to insert the scissor line here to reliably remove the
1163 * diff before committing, if we didn't already include one
1164 * before.
1165 */
1166 if (s->fp != stdout) {
1167 rev.diffopt.use_color = 0;
1168 wt_status_add_cut_line(s);
1169 }
1170 if (s->verbose > 1 && s->committable) {
1171 /* print_updated() printed a header, so do we */
1172 if (s->fp != stdout)
1173 wt_longstatus_print_trailer(s);
1174 status_printf_ln(s, c, _("Changes to be committed:"));
1175 rev.diffopt.a_prefix = "c/";
1176 rev.diffopt.b_prefix = "i/";
1177 } /* else use prefix as per user config */
1178 run_diff_index(&rev, DIFF_INDEX_CACHED);
1179 if (s->verbose > 1 &&
1180 wt_status_check_worktree_changes(s, &dirty_submodules)) {
1181 status_printf_ln(s, c,
1182 "--------------------------------------------------");
1183 status_printf_ln(s, c, _("Changes not staged for commit:"));
1184 setup_work_tree();
1185 rev.diffopt.a_prefix = "i/";
1186 rev.diffopt.b_prefix = "w/";
1187 run_diff_files(&rev, 0);
1188 }
1189 release_revisions(&rev);
1190 }
1191
1192 static void wt_longstatus_print_tracking(struct wt_status *s)
1193 {
1194 struct strbuf sb = STRBUF_INIT;
1195 const char *cp, *ep, *branch_name;
1196 struct branch *branch;
1197 uint64_t t_begin = 0;
1198
1199 assert(s->branch && !s->is_initial);
1200 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
1201 return;
1202 branch = branch_get(branch_name);
1203
1204 t_begin = getnanotime();
1205
1206 if (!format_tracking_info(branch, &sb, s->ahead_behind_flags,
1207 !s->commit_template))
1208 return;
1209
1210 if (advice_enabled(ADVICE_STATUS_AHEAD_BEHIND_WARNING) &&
1211 s->ahead_behind_flags == AHEAD_BEHIND_FULL) {
1212 uint64_t t_delta_in_ms = (getnanotime() - t_begin) / 1000000;
1213 if (t_delta_in_ms > AB_DELAY_WARNING_IN_MS) {
1214 strbuf_addf(&sb, _("\n"
1215 "It took %.2f seconds to compute the branch ahead/behind values.\n"
1216 "You can use '--no-ahead-behind' to avoid this.\n"),
1217 t_delta_in_ms / 1000.0);
1218 }
1219 }
1220
1221 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
1222 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
1223 "%s%s%.*s",
1224 s->display_comment_prefix ? comment_line_str : "",
1225 s->display_comment_prefix ? " " : "",
1226 (int)(ep - cp), cp);
1227 if (s->display_comment_prefix)
1228 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%s",
1229 comment_line_str);
1230 else
1231 fputs("\n", s->fp);
1232 strbuf_release(&sb);
1233 }
1234
1235 static int uf_was_slow(struct wt_status *s)
1236 {
1237 if (getenv("GIT_TEST_UF_DELAY_WARNING"))
1238 s->untracked_in_ms = 3250;
1239 return UF_DELAY_WARNING_IN_MS < s->untracked_in_ms;
1240 }
1241
1242 static void show_merge_in_progress(struct wt_status *s,
1243 const char *color)
1244 {
1245 if (has_unmerged(s)) {
1246 status_printf_ln(s, color, _("You have unmerged paths."));
1247 if (s->hints) {
1248 status_printf_ln(s, color,
1249 _(" (fix conflicts and run \"git commit\")"));
1250 status_printf_ln(s, color,
1251 _(" (use \"git merge --abort\" to abort the merge)"));
1252 }
1253 } else {
1254 status_printf_ln(s, color,
1255 _("All conflicts fixed but you are still merging."));
1256 if (s->hints)
1257 status_printf_ln(s, color,
1258 _(" (use \"git commit\" to conclude merge)"));
1259 }
1260 wt_longstatus_print_trailer(s);
1261 }
1262
1263 static void show_am_in_progress(struct wt_status *s,
1264 const char *color)
1265 {
1266 int am_empty_patch;
1267
1268 status_printf_ln(s, color,
1269 _("You are in the middle of an am session."));
1270 if (s->state.am_empty_patch)
1271 status_printf_ln(s, color,
1272 _("The current patch is empty."));
1273 if (s->hints) {
1274 am_empty_patch = s->state.am_empty_patch;
1275 if (!am_empty_patch)
1276 status_printf_ln(s, color,
1277 _(" (fix conflicts and then run \"git am --continue\")"));
1278 status_printf_ln(s, color,
1279 _(" (use \"git am --skip\" to skip this patch)"));
1280 if (am_empty_patch)
1281 status_printf_ln(s, color,
1282 _(" (use \"git am --allow-empty\" to record this patch as an empty commit)"));
1283 status_printf_ln(s, color,
1284 _(" (use \"git am --abort\" to restore the original branch)"));
1285 }
1286 wt_longstatus_print_trailer(s);
1287 }
1288
1289 static char *read_line_from_git_path(const char *filename)
1290 {
1291 struct strbuf buf = STRBUF_INIT;
1292 FILE *fp = fopen_or_warn(repo_git_path_append(the_repository, &buf,
1293 "%s", filename), "r");
1294
1295 if (!fp) {
1296 strbuf_release(&buf);
1297 return NULL;
1298 }
1299 strbuf_getline_lf(&buf, fp);
1300 if (!fclose(fp)) {
1301 return strbuf_detach(&buf, NULL);
1302 } else {
1303 strbuf_release(&buf);
1304 return NULL;
1305 }
1306 }
1307
1308 static int split_commit_in_progress(struct wt_status *s)
1309 {
1310 int split_in_progress = 0;
1311 struct object_id head_oid, orig_head_oid;
1312 char *rebase_amend, *rebase_orig_head;
1313 int head_flags, orig_head_flags;
1314
1315 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1316 !s->branch || strcmp(s->branch, "HEAD"))
1317 return 0;
1318
1319 if (refs_read_ref_full(get_main_ref_store(the_repository), "HEAD", RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE,
1320 &head_oid, &head_flags) ||
1321 refs_read_ref_full(get_main_ref_store(the_repository), "ORIG_HEAD", RESOLVE_REF_READING | RESOLVE_REF_NO_RECURSE,
1322 &orig_head_oid, &orig_head_flags))
1323 return 0;
1324 if (head_flags & REF_ISSYMREF || orig_head_flags & REF_ISSYMREF)
1325 return 0;
1326
1327 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1328 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1329
1330 if (!rebase_amend || !rebase_orig_head)
1331 ; /* fall through, no split in progress */
1332 else if (!strcmp(rebase_amend, rebase_orig_head))
1333 split_in_progress = !!strcmp(oid_to_hex(&head_oid), rebase_amend);
1334 else if (strcmp(oid_to_hex(&orig_head_oid), rebase_orig_head))
1335 split_in_progress = 1;
1336
1337 free(rebase_amend);
1338 free(rebase_orig_head);
1339
1340 return split_in_progress;
1341 }
1342
1343 /*
1344 * Turn
1345 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1346 * into
1347 * "pick d6a2f03 some message"
1348 *
1349 * The function assumes that the line does not contain useless spaces
1350 * before or after the command.
1351 */
1352 static void abbrev_oid_in_line(struct strbuf *line)
1353 {
1354 struct strbuf **split;
1355 int i;
1356
1357 if (starts_with(line->buf, "exec ") ||
1358 starts_with(line->buf, "x ") ||
1359 starts_with(line->buf, "label ") ||
1360 starts_with(line->buf, "l "))
1361 return;
1362
1363 split = strbuf_split_max(line, ' ', 3);
1364 if (split[0] && split[1]) {
1365 struct object_id oid;
1366
1367 /*
1368 * strbuf_split_max left a space. Trim it and re-add
1369 * it after abbreviation.
1370 */
1371 strbuf_trim(split[1]);
1372 if (!repo_get_oid(the_repository, split[1]->buf, &oid)) {
1373 strbuf_reset(split[1]);
1374 strbuf_add_unique_abbrev(split[1], &oid,
1375 DEFAULT_ABBREV);
1376 strbuf_addch(split[1], ' ');
1377 strbuf_reset(line);
1378 for (i = 0; split[i]; i++)
1379 strbuf_addbuf(line, split[i]);
1380 }
1381 }
1382 strbuf_list_free(split);
1383 }
1384
1385 static int read_rebase_todolist(const char *fname, struct string_list *lines)
1386 {
1387 struct strbuf buf = STRBUF_INIT;
1388 FILE *f = fopen(repo_git_path_append(the_repository, &buf, "%s", fname), "r");
1389 int ret;
1390
1391 if (!f) {
1392 if (errno == ENOENT) {
1393 ret = -1;
1394 goto out;
1395 }
1396 die_errno("Could not open file %s for reading",
1397 repo_git_path_replace(the_repository, &buf, "%s", fname));
1398 }
1399 while (!strbuf_getline_lf(&buf, f)) {
1400 if (starts_with(buf.buf, comment_line_str))
1401 continue;
1402 strbuf_trim(&buf);
1403 if (!buf.len)
1404 continue;
1405 abbrev_oid_in_line(&buf);
1406 string_list_append(lines, buf.buf);
1407 }
1408 fclose(f);
1409
1410 ret = 0;
1411 out:
1412 strbuf_release(&buf);
1413 return ret;
1414 }
1415
1416 static void show_rebase_information(struct wt_status *s,
1417 const char *color)
1418 {
1419 if (s->state.rebase_interactive_in_progress) {
1420 int i;
1421 int nr_lines_to_show = 2;
1422
1423 struct string_list have_done = STRING_LIST_INIT_DUP;
1424 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1425
1426 read_rebase_todolist("rebase-merge/done", &have_done);
1427 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1428 &yet_to_do))
1429 status_printf_ln(s, color,
1430 _("git-rebase-todo is missing."));
1431 if (have_done.nr == 0)
1432 status_printf_ln(s, color, _("No commands done."));
1433 else {
1434 status_printf_ln(s, color,
1435 Q_("Last command done (%"PRIuMAX" command done):",
1436 "Last commands done (%"PRIuMAX" commands done):",
1437 have_done.nr),
1438 (uintmax_t)have_done.nr);
1439 for (i = (have_done.nr > nr_lines_to_show)
1440 ? have_done.nr - nr_lines_to_show : 0;
1441 i < have_done.nr;
1442 i++)
1443 status_printf_ln(s, color, " %s", have_done.items[i].string);
1444 if (have_done.nr > nr_lines_to_show && s->hints) {
1445 char *path = repo_git_path(the_repository, "rebase-merge/done");
1446 status_printf_ln(s, color,
1447 _(" (see more in file %s)"), path);
1448 free(path);
1449 }
1450 }
1451
1452 if (yet_to_do.nr == 0)
1453 status_printf_ln(s, color,
1454 _("No commands remaining."));
1455 else {
1456 status_printf_ln(s, color,
1457 Q_("Next command to do (%"PRIuMAX" remaining command):",
1458 "Next commands to do (%"PRIuMAX" remaining commands):",
1459 yet_to_do.nr),
1460 (uintmax_t)yet_to_do.nr);
1461 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1462 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1463 if (s->hints)
1464 status_printf_ln(s, color,
1465 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1466 }
1467 string_list_clear(&yet_to_do, 0);
1468 string_list_clear(&have_done, 0);
1469 }
1470 }
1471
1472 static void print_rebase_state(struct wt_status *s,
1473 const char *color)
1474 {
1475 if (s->state.branch)
1476 status_printf_ln(s, color,
1477 _("You are currently rebasing branch '%s' on '%s'."),
1478 s->state.branch,
1479 s->state.onto);
1480 else
1481 status_printf_ln(s, color,
1482 _("You are currently rebasing."));
1483 }
1484
1485 static void show_rebase_in_progress(struct wt_status *s,
1486 const char *color)
1487 {
1488 struct stat st;
1489
1490 show_rebase_information(s, color);
1491 if (has_unmerged(s)) {
1492 print_rebase_state(s, color);
1493 if (s->hints) {
1494 status_printf_ln(s, color,
1495 _(" (fix conflicts and then run \"git rebase --continue\")"));
1496 status_printf_ln(s, color,
1497 _(" (use \"git rebase --skip\" to skip this patch)"));
1498 status_printf_ln(s, color,
1499 _(" (use \"git rebase --abort\" to check out the original branch)"));
1500 }
1501 } else if (s->state.rebase_in_progress ||
1502 !stat(git_path_merge_msg(s->repo), &st)) {
1503 print_rebase_state(s, color);
1504 if (s->hints)
1505 status_printf_ln(s, color,
1506 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1507 } else if (split_commit_in_progress(s)) {
1508 if (s->state.branch)
1509 status_printf_ln(s, color,
1510 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1511 s->state.branch,
1512 s->state.onto);
1513 else
1514 status_printf_ln(s, color,
1515 _("You are currently splitting a commit during a rebase."));
1516 if (s->hints)
1517 status_printf_ln(s, color,
1518 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1519 } else {
1520 if (s->state.branch)
1521 status_printf_ln(s, color,
1522 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1523 s->state.branch,
1524 s->state.onto);
1525 else
1526 status_printf_ln(s, color,
1527 _("You are currently editing a commit during a rebase."));
1528 if (s->hints && !s->amend) {
1529 status_printf_ln(s, color,
1530 _(" (use \"git commit --amend\" to amend the current commit)"));
1531 status_printf_ln(s, color,
1532 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1533 }
1534 }
1535 wt_longstatus_print_trailer(s);
1536 }
1537
1538 static void show_cherry_pick_in_progress(struct wt_status *s,
1539 const char *color)
1540 {
1541 if (is_null_oid(&s->state.cherry_pick_head_oid))
1542 status_printf_ln(s, color,
1543 _("Cherry-pick currently in progress."));
1544 else
1545 status_printf_ln(s, color,
1546 _("You are currently cherry-picking commit %s."),
1547 repo_find_unique_abbrev(the_repository, &s->state.cherry_pick_head_oid,
1548 DEFAULT_ABBREV));
1549
1550 if (s->hints) {
1551 if (has_unmerged(s))
1552 status_printf_ln(s, color,
1553 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1554 else if (is_null_oid(&s->state.cherry_pick_head_oid))
1555 status_printf_ln(s, color,
1556 _(" (run \"git cherry-pick --continue\" to continue)"));
1557 else
1558 status_printf_ln(s, color,
1559 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1560 status_printf_ln(s, color,
1561 _(" (use \"git cherry-pick --skip\" to skip this patch)"));
1562 status_printf_ln(s, color,
1563 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1564 }
1565 wt_longstatus_print_trailer(s);
1566 }
1567
1568 static void show_revert_in_progress(struct wt_status *s,
1569 const char *color)
1570 {
1571 if (is_null_oid(&s->state.revert_head_oid))
1572 status_printf_ln(s, color,
1573 _("Revert currently in progress."));
1574 else
1575 status_printf_ln(s, color,
1576 _("You are currently reverting commit %s."),
1577 repo_find_unique_abbrev(the_repository, &s->state.revert_head_oid,
1578 DEFAULT_ABBREV));
1579 if (s->hints) {
1580 if (has_unmerged(s))
1581 status_printf_ln(s, color,
1582 _(" (fix conflicts and run \"git revert --continue\")"));
1583 else if (is_null_oid(&s->state.revert_head_oid))
1584 status_printf_ln(s, color,
1585 _(" (run \"git revert --continue\" to continue)"));
1586 else
1587 status_printf_ln(s, color,
1588 _(" (all conflicts fixed: run \"git revert --continue\")"));
1589 status_printf_ln(s, color,
1590 _(" (use \"git revert --skip\" to skip this patch)"));
1591 status_printf_ln(s, color,
1592 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1593 }
1594 wt_longstatus_print_trailer(s);
1595 }
1596
1597 static void show_bisect_in_progress(struct wt_status *s,
1598 const char *color)
1599 {
1600 if (s->state.bisecting_from)
1601 status_printf_ln(s, color,
1602 _("You are currently bisecting, started from branch '%s'."),
1603 s->state.bisecting_from);
1604 else
1605 status_printf_ln(s, color,
1606 _("You are currently bisecting."));
1607 if (s->hints)
1608 status_printf_ln(s, color,
1609 _(" (use \"git bisect reset\" to get back to the original branch)"));
1610 wt_longstatus_print_trailer(s);
1611 }
1612
1613 static void show_sparse_checkout_in_use(struct wt_status *s,
1614 const char *color)
1615 {
1616 if (s->state.sparse_checkout_percentage == SPARSE_CHECKOUT_DISABLED)
1617 return;
1618
1619 if (s->state.sparse_checkout_percentage == SPARSE_CHECKOUT_SPARSE_INDEX)
1620 status_printf_ln(s, color, _("You are in a sparse checkout."));
1621 else
1622 status_printf_ln(s, color,
1623 _("You are in a sparse checkout with %d%% of tracked files present."),
1624 s->state.sparse_checkout_percentage);
1625 wt_longstatus_print_trailer(s);
1626 }
1627
1628 /*
1629 * Extract branch information from rebase/bisect
1630 */
1631 static char *get_branch(const struct worktree *wt, const char *path)
1632 {
1633 struct strbuf sb = STRBUF_INIT;
1634 struct object_id oid;
1635 const char *branch_name;
1636
1637 if (strbuf_read_file(&sb, worktree_git_path(the_repository, wt, "%s", path), 0) <= 0)
1638 goto got_nothing;
1639
1640 while (sb.len && sb.buf[sb.len - 1] == '\n')
1641 strbuf_setlen(&sb, sb.len - 1);
1642 if (!sb.len)
1643 goto got_nothing;
1644 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1645 strbuf_remove(&sb, 0, branch_name - sb.buf);
1646 else if (starts_with(sb.buf, "refs/"))
1647 ;
1648 else if (!get_oid_hex(sb.buf, &oid)) {
1649 strbuf_reset(&sb);
1650 strbuf_add_unique_abbrev(&sb, &oid, DEFAULT_ABBREV);
1651 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1652 goto got_nothing;
1653 else /* bisect */
1654 ;
1655 return strbuf_detach(&sb, NULL);
1656
1657 got_nothing:
1658 strbuf_release(&sb);
1659 return NULL;
1660 }
1661
1662 struct grab_1st_switch_cbdata {
1663 struct strbuf buf;
1664 struct object_id noid;
1665 };
1666
1667 static int grab_1st_switch(struct object_id *ooid UNUSED,
1668 struct object_id *noid,
1669 const char *email UNUSED,
1670 timestamp_t timestamp UNUSED, int tz UNUSED,
1671 const char *message, void *cb_data)
1672 {
1673 struct grab_1st_switch_cbdata *cb = cb_data;
1674 const char *target = NULL, *end;
1675
1676 if (!skip_prefix(message, "checkout: moving from ", &message))
1677 return 0;
1678 target = strstr(message, " to ");
1679 if (!target)
1680 return 0;
1681 target += strlen(" to ");
1682 strbuf_reset(&cb->buf);
1683 oidcpy(&cb->noid, noid);
1684 end = strchrnul(target, '\n');
1685 strbuf_add(&cb->buf, target, end - target);
1686 if (!strcmp(cb->buf.buf, "HEAD")) {
1687 /* HEAD is relative. Resolve it to the right reflog entry. */
1688 strbuf_reset(&cb->buf);
1689 strbuf_add_unique_abbrev(&cb->buf, noid, DEFAULT_ABBREV);
1690 }
1691 return 1;
1692 }
1693
1694 static void wt_status_get_detached_from(struct repository *r,
1695 struct wt_status_state *state)
1696 {
1697 struct grab_1st_switch_cbdata cb;
1698 struct commit *commit;
1699 struct object_id oid;
1700 char *ref = NULL;
1701
1702 strbuf_init(&cb.buf, 0);
1703 if (refs_for_each_reflog_ent_reverse(get_main_ref_store(the_repository), "HEAD", grab_1st_switch, &cb) <= 0) {
1704 strbuf_release(&cb.buf);
1705 return;
1706 }
1707
1708 if (repo_dwim_ref(r, cb.buf.buf, cb.buf.len, &oid, &ref,
1709 1) == 1 &&
1710 /* oid is a commit? match without further lookup */
1711 (oideq(&cb.noid, &oid) ||
1712 /* perhaps oid is a tag, try to dereference to a commit */
1713 ((commit = lookup_commit_reference_gently(r, &oid, 1)) != NULL &&
1714 oideq(&cb.noid, &commit->object.oid)))) {
1715 const char *from = ref;
1716 if (!skip_prefix(from, "refs/tags/", &from))
1717 skip_prefix(from, "refs/remotes/", &from);
1718 state->detached_from = xstrdup(from);
1719 } else
1720 state->detached_from =
1721 xstrdup(repo_find_unique_abbrev(r, &cb.noid, DEFAULT_ABBREV));
1722 oidcpy(&state->detached_oid, &cb.noid);
1723 state->detached_at = !repo_get_oid(r, "HEAD", &oid) &&
1724 oideq(&oid, &state->detached_oid);
1725
1726 free(ref);
1727 strbuf_release(&cb.buf);
1728 }
1729
1730 int wt_status_check_rebase(const struct worktree *wt,
1731 struct wt_status_state *state)
1732 {
1733 struct stat st;
1734
1735 if (!stat(worktree_git_path(the_repository, wt, "rebase-apply"), &st)) {
1736 if (!stat(worktree_git_path(the_repository, wt, "rebase-apply/applying"), &st)) {
1737 state->am_in_progress = 1;
1738 if (!stat(worktree_git_path(the_repository, wt, "rebase-apply/patch"), &st) && !st.st_size)
1739 state->am_empty_patch = 1;
1740 } else {
1741 state->rebase_in_progress = 1;
1742 state->branch = get_branch(wt, "rebase-apply/head-name");
1743 state->onto = get_branch(wt, "rebase-apply/onto");
1744 }
1745 } else if (!stat(worktree_git_path(the_repository, wt, "rebase-merge"), &st)) {
1746 if (!stat(worktree_git_path(the_repository, wt, "rebase-merge/interactive"), &st))
1747 state->rebase_interactive_in_progress = 1;
1748 else
1749 state->rebase_in_progress = 1;
1750 state->branch = get_branch(wt, "rebase-merge/head-name");
1751 state->onto = get_branch(wt, "rebase-merge/onto");
1752 } else
1753 return 0;
1754 return 1;
1755 }
1756
1757 int wt_status_check_bisect(const struct worktree *wt,
1758 struct wt_status_state *state)
1759 {
1760 struct stat st;
1761
1762 if (!stat(worktree_git_path(the_repository, wt, "BISECT_LOG"), &st)) {
1763 state->bisect_in_progress = 1;
1764 state->bisecting_from = get_branch(wt, "BISECT_START");
1765 return 1;
1766 }
1767 return 0;
1768 }
1769
1770 static void wt_status_check_sparse_checkout(struct repository *r,
1771 struct wt_status_state *state)
1772 {
1773 int skip_worktree = 0;
1774 int i;
1775
1776 if (!core_apply_sparse_checkout || r->index->cache_nr == 0) {
1777 /*
1778 * Don't compute percentage of checked out files if we
1779 * aren't in a sparse checkout or would get division by 0.
1780 */
1781 state->sparse_checkout_percentage = SPARSE_CHECKOUT_DISABLED;
1782 return;
1783 }
1784
1785 if (r->index->sparse_index) {
1786 state->sparse_checkout_percentage = SPARSE_CHECKOUT_SPARSE_INDEX;
1787 return;
1788 }
1789
1790 for (i = 0; i < r->index->cache_nr; i++) {
1791 struct cache_entry *ce = r->index->cache[i];
1792 if (ce_skip_worktree(ce))
1793 skip_worktree++;
1794 }
1795
1796 state->sparse_checkout_percentage =
1797 100 - (100 * skip_worktree)/r->index->cache_nr;
1798 }
1799
1800 void wt_status_get_state(struct repository *r,
1801 struct wt_status_state *state,
1802 int get_detached_from)
1803 {
1804 struct stat st;
1805 struct object_id oid;
1806 enum replay_action action;
1807
1808 if (!stat(git_path_merge_head(r), &st)) {
1809 wt_status_check_rebase(NULL, state);
1810 state->merge_in_progress = 1;
1811 } else if (wt_status_check_rebase(NULL, state)) {
1812 ; /* all set */
1813 } else if (refs_ref_exists(get_main_ref_store(r), "CHERRY_PICK_HEAD") &&
1814 !repo_get_oid(r, "CHERRY_PICK_HEAD", &oid)) {
1815 state->cherry_pick_in_progress = 1;
1816 oidcpy(&state->cherry_pick_head_oid, &oid);
1817 }
1818 wt_status_check_bisect(NULL, state);
1819 if (refs_ref_exists(get_main_ref_store(r), "REVERT_HEAD") &&
1820 !repo_get_oid(r, "REVERT_HEAD", &oid)) {
1821 state->revert_in_progress = 1;
1822 oidcpy(&state->revert_head_oid, &oid);
1823 }
1824 if (!sequencer_get_last_command(r, &action)) {
1825 if (action == REPLAY_PICK && !state->cherry_pick_in_progress) {
1826 state->cherry_pick_in_progress = 1;
1827 oidcpy(&state->cherry_pick_head_oid, null_oid(the_hash_algo));
1828 } else if (action == REPLAY_REVERT && !state->revert_in_progress) {
1829 state->revert_in_progress = 1;
1830 oidcpy(&state->revert_head_oid, null_oid(the_hash_algo));
1831 }
1832 }
1833 if (get_detached_from)
1834 wt_status_get_detached_from(r, state);
1835 wt_status_check_sparse_checkout(r, state);
1836 }
1837
1838 static void wt_longstatus_print_state(struct wt_status *s)
1839 {
1840 const char *state_color = color(WT_STATUS_HEADER, s);
1841 struct wt_status_state *state = &s->state;
1842
1843 if (state->merge_in_progress) {
1844 if (state->rebase_interactive_in_progress) {
1845 show_rebase_information(s, state_color);
1846 fputs("\n", s->fp);
1847 }
1848 show_merge_in_progress(s, state_color);
1849 } else if (state->am_in_progress)
1850 show_am_in_progress(s, state_color);
1851 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1852 show_rebase_in_progress(s, state_color);
1853 else if (state->cherry_pick_in_progress)
1854 show_cherry_pick_in_progress(s, state_color);
1855 else if (state->revert_in_progress)
1856 show_revert_in_progress(s, state_color);
1857 if (state->bisect_in_progress)
1858 show_bisect_in_progress(s, state_color);
1859
1860 if (state->sparse_checkout_percentage != SPARSE_CHECKOUT_DISABLED)
1861 show_sparse_checkout_in_use(s, state_color);
1862 }
1863
1864 static void wt_longstatus_print(struct wt_status *s)
1865 {
1866 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1867 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1868 enum fsmonitor_mode fsm_mode = fsm_settings__get_mode(s->repo);
1869
1870 if (s->branch) {
1871 const char *on_what = _("On branch ");
1872 const char *branch_name = s->branch;
1873 if (!strcmp(branch_name, "HEAD")) {
1874 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1875 if (s->state.rebase_in_progress ||
1876 s->state.rebase_interactive_in_progress) {
1877 if (s->state.rebase_interactive_in_progress)
1878 on_what = _("interactive rebase in progress; onto ");
1879 else
1880 on_what = _("rebase in progress; onto ");
1881 branch_name = s->state.onto;
1882 } else if (s->state.detached_from) {
1883 branch_name = s->state.detached_from;
1884 if (s->state.detached_at)
1885 on_what = _("HEAD detached at ");
1886 else
1887 on_what = _("HEAD detached from ");
1888 } else {
1889 branch_name = "";
1890 on_what = _("Not currently on any branch.");
1891 }
1892 } else
1893 skip_prefix(branch_name, "refs/heads/", &branch_name);
1894 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1895 status_printf_more(s, branch_status_color, "%s", on_what);
1896 status_printf_more(s, branch_color, "%s\n", branch_name);
1897 if (!s->is_initial)
1898 wt_longstatus_print_tracking(s);
1899 }
1900
1901 wt_longstatus_print_state(s);
1902
1903 if (s->is_initial) {
1904 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1905 status_printf_ln(s, color(WT_STATUS_HEADER, s),
1906 s->commit_template
1907 ? _("Initial commit")
1908 : _("No commits yet"));
1909 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1910 }
1911
1912 wt_longstatus_print_updated(s);
1913 wt_longstatus_print_unmerged(s);
1914 wt_longstatus_print_changed(s);
1915 if (s->submodule_summary &&
1916 (!s->ignore_submodule_arg ||
1917 strcmp(s->ignore_submodule_arg, "all"))) {
1918 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1919 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1920 }
1921 if (s->show_untracked_files) {
1922 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1923 if (s->show_ignored_mode)
1924 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1925 if (advice_enabled(ADVICE_STATUS_U_OPTION) && uf_was_slow(s)) {
1926 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1927 if (fsm_mode > FSMONITOR_MODE_DISABLED) {
1928 status_printf_ln(s, GIT_COLOR_NORMAL,
1929 _("It took %.2f seconds to enumerate untracked files,\n"
1930 "but the results were cached, and subsequent runs may be faster."),
1931 s->untracked_in_ms / 1000.0);
1932 } else {
1933 status_printf_ln(s, GIT_COLOR_NORMAL,
1934 _("It took %.2f seconds to enumerate untracked files."),
1935 s->untracked_in_ms / 1000.0);
1936 }
1937 status_printf_ln(s, GIT_COLOR_NORMAL,
1938 _("See 'git help status' for information on how to improve this."));
1939 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1940 }
1941 } else if (s->committable)
1942 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1943 s->hints
1944 ? _(" (use -u option to show untracked files)") : "");
1945
1946 if (s->verbose)
1947 wt_longstatus_print_verbose(s);
1948 if (!s->committable) {
1949 if (s->amend)
1950 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1951 else if (s->nowarn)
1952 ; /* nothing */
1953 else if (s->workdir_dirty) {
1954 if (s->hints)
1955 fprintf(s->fp, _("no changes added to commit "
1956 "(use \"git add\" and/or "
1957 "\"git commit -a\")\n"));
1958 else
1959 fprintf(s->fp, _("no changes added to "
1960 "commit\n"));
1961 } else if (s->untracked.nr) {
1962 if (s->hints)
1963 fprintf(s->fp, _("nothing added to commit but "
1964 "untracked files present (use "
1965 "\"git add\" to track)\n"));
1966 else
1967 fprintf(s->fp, _("nothing added to commit but "
1968 "untracked files present\n"));
1969 } else if (s->is_initial) {
1970 if (s->hints)
1971 fprintf(s->fp, _("nothing to commit (create/"
1972 "copy files and use \"git "
1973 "add\" to track)\n"));
1974 else
1975 fprintf(s->fp, _("nothing to commit\n"));
1976 } else if (!s->show_untracked_files) {
1977 if (s->hints)
1978 fprintf(s->fp, _("nothing to commit (use -u to "
1979 "show untracked files)\n"));
1980 else
1981 fprintf(s->fp, _("nothing to commit\n"));
1982 } else
1983 fprintf(s->fp, _("nothing to commit, working tree "
1984 "clean\n"));
1985 }
1986 if(s->show_stash)
1987 wt_longstatus_print_stash_summary(s);
1988 }
1989
1990 static void wt_shortstatus_unmerged(struct string_list_item *it,
1991 struct wt_status *s)
1992 {
1993 struct wt_status_change_data *d = it->util;
1994 const char *how = "??";
1995
1996 switch (d->stagemask) {
1997 case 1: how = "DD"; break; /* both deleted */
1998 case 2: how = "AU"; break; /* added by us */
1999 case 3: how = "UD"; break; /* deleted by them */
2000 case 4: how = "UA"; break; /* added by them */
2001 case 5: how = "DU"; break; /* deleted by us */
2002 case 6: how = "AA"; break; /* both added */
2003 case 7: how = "UU"; break; /* both modified */
2004 }
2005 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
2006 if (s->null_termination) {
2007 fprintf(s->fp, " %s%c", it->string, 0);
2008 } else {
2009 struct strbuf onebuf = STRBUF_INIT;
2010 const char *one;
2011 one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
2012 fprintf(s->fp, " %s\n", one);
2013 strbuf_release(&onebuf);
2014 }
2015 }
2016
2017 static void wt_shortstatus_status(struct string_list_item *it,
2018 struct wt_status *s)
2019 {
2020 struct wt_status_change_data *d = it->util;
2021
2022 if (d->index_status)
2023 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
2024 else
2025 fputc(' ', s->fp);
2026 if (d->worktree_status)
2027 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
2028 else
2029 fputc(' ', s->fp);
2030 fputc(' ', s->fp);
2031 if (s->null_termination) {
2032 fprintf(s->fp, "%s%c", it->string, 0);
2033 if (d->rename_source)
2034 fprintf(s->fp, "%s%c", d->rename_source, 0);
2035 } else {
2036 struct strbuf onebuf = STRBUF_INIT;
2037 const char *one;
2038
2039 if (d->rename_source) {
2040 one = quote_path(d->rename_source, s->prefix, &onebuf,
2041 QUOTE_PATH_QUOTE_SP);
2042 fprintf(s->fp, "%s -> ", one);
2043 strbuf_release(&onebuf);
2044 }
2045 one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
2046 fprintf(s->fp, "%s\n", one);
2047 strbuf_release(&onebuf);
2048 }
2049 }
2050
2051 static void wt_shortstatus_other(struct string_list_item *it,
2052 struct wt_status *s, const char *sign)
2053 {
2054 if (s->null_termination) {
2055 fprintf(s->fp, "%s %s%c", sign, it->string, 0);
2056 } else {
2057 struct strbuf onebuf = STRBUF_INIT;
2058 const char *one;
2059 one = quote_path(it->string, s->prefix, &onebuf, QUOTE_PATH_QUOTE_SP);
2060 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
2061 fprintf(s->fp, " %s\n", one);
2062 strbuf_release(&onebuf);
2063 }
2064 }
2065
2066 static void wt_shortstatus_print_tracking(struct wt_status *s)
2067 {
2068 struct branch *branch;
2069 const char *header_color = color(WT_STATUS_HEADER, s);
2070 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
2071 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
2072
2073 const char *base;
2074 char *short_base;
2075 const char *branch_name;
2076 int num_ours, num_theirs, sti;
2077 int upstream_is_gone = 0;
2078
2079 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
2080
2081 if (!s->branch)
2082 return;
2083 branch_name = s->branch;
2084
2085 #define LABEL(string) (s->no_gettext ? (string) : _(string))
2086
2087 if (s->is_initial)
2088 color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on ")));
2089
2090 if (!strcmp(s->branch, "HEAD")) {
2091 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
2092 LABEL(N_("HEAD (no branch)")));
2093 goto conclude;
2094 }
2095
2096 skip_prefix(branch_name, "refs/heads/", &branch_name);
2097
2098 branch = branch_get(branch_name);
2099
2100 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
2101
2102 sti = stat_tracking_info(branch, &num_ours, &num_theirs, &base,
2103 0, s->ahead_behind_flags);
2104 if (sti < 0) {
2105 if (!base)
2106 goto conclude;
2107
2108 upstream_is_gone = 1;
2109 }
2110
2111 short_base = refs_shorten_unambiguous_ref(get_main_ref_store(the_repository),
2112 base, 0);
2113 color_fprintf(s->fp, header_color, "...");
2114 color_fprintf(s->fp, branch_color_remote, "%s", short_base);
2115 free(short_base);
2116
2117 if (!upstream_is_gone && !sti)
2118 goto conclude;
2119
2120 color_fprintf(s->fp, header_color, " [");
2121 if (upstream_is_gone) {
2122 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
2123 } else if (s->ahead_behind_flags == AHEAD_BEHIND_QUICK) {
2124 color_fprintf(s->fp, header_color, LABEL(N_("different")));
2125 } else if (!num_ours) {
2126 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
2127 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
2128 } else if (!num_theirs) {
2129 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
2130 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
2131 } else {
2132 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
2133 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
2134 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
2135 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
2136 }
2137
2138 color_fprintf(s->fp, header_color, "]");
2139 conclude:
2140 fputc(s->null_termination ? '\0' : '\n', s->fp);
2141 }
2142
2143 static void wt_shortstatus_print(struct wt_status *s)
2144 {
2145 struct string_list_item *it;
2146
2147 if (s->show_branch)
2148 wt_shortstatus_print_tracking(s);
2149
2150 for_each_string_list_item(it, &s->change) {
2151 struct wt_status_change_data *d = it->util;
2152
2153 if (d->stagemask)
2154 wt_shortstatus_unmerged(it, s);
2155 else
2156 wt_shortstatus_status(it, s);
2157 }
2158 for_each_string_list_item(it, &s->untracked)
2159 wt_shortstatus_other(it, s, "??");
2160
2161 for_each_string_list_item(it, &s->ignored)
2162 wt_shortstatus_other(it, s, "!!");
2163 }
2164
2165 static void wt_porcelain_print(struct wt_status *s)
2166 {
2167 s->use_color = 0;
2168 s->relative_paths = 0;
2169 s->prefix = NULL;
2170 s->no_gettext = 1;
2171 wt_shortstatus_print(s);
2172 }
2173
2174 /*
2175 * Print branch information for porcelain v2 output. These lines
2176 * are printed when the '--branch' parameter is given.
2177 *
2178 * # branch.oid <commit><eol>
2179 * # branch.head <head><eol>
2180 * [# branch.upstream <upstream><eol>
2181 * [# branch.ab +<ahead> -<behind><eol>]]
2182 *
2183 * <commit> ::= the current commit hash or the literal
2184 * "(initial)" to indicate an initialized repo
2185 * with no commits.
2186 *
2187 * <head> ::= <branch_name> the current branch name or
2188 * "(detached)" literal when detached head or
2189 * "(unknown)" when something is wrong.
2190 *
2191 * <upstream> ::= the upstream branch name, when set.
2192 *
2193 * <ahead> ::= integer ahead value or '?'.
2194 *
2195 * <behind> ::= integer behind value or '?'.
2196 *
2197 * The end-of-line is defined by the -z flag.
2198 *
2199 * <eol> ::= NUL when -z,
2200 * LF when NOT -z.
2201 *
2202 * When an upstream is set and present, the 'branch.ab' line will
2203 * be printed with the ahead/behind counts for the branch and the
2204 * upstream. When AHEAD_BEHIND_QUICK is requested and the branches
2205 * are different, '?' will be substituted for the actual count.
2206 */
2207 static void wt_porcelain_v2_print_tracking(struct wt_status *s)
2208 {
2209 struct branch *branch;
2210 const char *base;
2211 const char *branch_name;
2212 int ab_info, nr_ahead, nr_behind;
2213 char eol = s->null_termination ? '\0' : '\n';
2214
2215 fprintf(s->fp, "# branch.oid %s%c",
2216 (s->is_initial ? "(initial)" : oid_to_hex(&s->oid_commit)),
2217 eol);
2218
2219 if (!s->branch)
2220 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
2221 else {
2222 if (!strcmp(s->branch, "HEAD")) {
2223 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
2224
2225 if (s->state.rebase_in_progress ||
2226 s->state.rebase_interactive_in_progress)
2227 branch_name = s->state.onto;
2228 else if (s->state.detached_from)
2229 branch_name = s->state.detached_from;
2230 else
2231 branch_name = "";
2232 } else {
2233 branch_name = NULL;
2234 skip_prefix(s->branch, "refs/heads/", &branch_name);
2235
2236 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
2237 }
2238
2239 /* Lookup stats on the upstream tracking branch, if set. */
2240 branch = branch_get(branch_name);
2241 base = NULL;
2242 ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind,
2243 &base, 0, s->ahead_behind_flags);
2244 if (base) {
2245 base = refs_shorten_unambiguous_ref(get_main_ref_store(the_repository),
2246 base, 0);
2247 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
2248 free((char *)base);
2249
2250 if (ab_info > 0) {
2251 /* different */
2252 if (nr_ahead || nr_behind)
2253 fprintf(s->fp, "# branch.ab +%d -%d%c",
2254 nr_ahead, nr_behind, eol);
2255 else
2256 fprintf(s->fp, "# branch.ab +? -?%c",
2257 eol);
2258 } else if (!ab_info) {
2259 /* same */
2260 fprintf(s->fp, "# branch.ab +0 -0%c", eol);
2261 }
2262 }
2263 }
2264 }
2265
2266 /*
2267 * Print the stash count in a porcelain-friendly format
2268 */
2269 static void wt_porcelain_v2_print_stash(struct wt_status *s)
2270 {
2271 int stash_count = count_stash_entries();
2272 char eol = s->null_termination ? '\0' : '\n';
2273
2274 if (stash_count > 0)
2275 fprintf(s->fp, "# stash %d%c", stash_count, eol);
2276 }
2277
2278 /*
2279 * Convert various submodule status values into a
2280 * fixed-length string of characters in the buffer provided.
2281 */
2282 static void wt_porcelain_v2_submodule_state(
2283 struct wt_status_change_data *d,
2284 char sub[5])
2285 {
2286 if (S_ISGITLINK(d->mode_head) ||
2287 S_ISGITLINK(d->mode_index) ||
2288 S_ISGITLINK(d->mode_worktree)) {
2289 sub[0] = 'S';
2290 sub[1] = d->new_submodule_commits ? 'C' : '.';
2291 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
2292 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
2293 } else {
2294 sub[0] = 'N';
2295 sub[1] = '.';
2296 sub[2] = '.';
2297 sub[3] = '.';
2298 }
2299 sub[4] = 0;
2300 }
2301
2302 /*
2303 * Fix-up changed entries before we print them.
2304 */
2305 static void wt_porcelain_v2_fix_up_changed(struct string_list_item *it)
2306 {
2307 struct wt_status_change_data *d = it->util;
2308
2309 if (!d->index_status) {
2310 /*
2311 * This entry is unchanged in the index (relative to the head).
2312 * Therefore, the collect_updated_cb was never called for this
2313 * entry (during the head-vs-index scan) and so the head column
2314 * fields were never set.
2315 *
2316 * We must have data for the index column (from the
2317 * index-vs-worktree scan (otherwise, this entry should not be
2318 * in the list of changes)).
2319 *
2320 * Copy index column fields to the head column, so that our
2321 * output looks complete.
2322 */
2323 assert(d->mode_head == 0);
2324 d->mode_head = d->mode_index;
2325 oidcpy(&d->oid_head, &d->oid_index);
2326 }
2327
2328 if (!d->worktree_status) {
2329 /*
2330 * This entry is unchanged in the worktree (relative to the index).
2331 * Therefore, the collect_changed_cb was never called for this entry
2332 * (during the index-vs-worktree scan) and so the worktree column
2333 * fields were never set.
2334 *
2335 * We must have data for the index column (from the head-vs-index
2336 * scan).
2337 *
2338 * Copy the index column fields to the worktree column so that
2339 * our output looks complete.
2340 *
2341 * Note that we only have a mode field in the worktree column
2342 * because the scan code tries really hard to not have to compute it.
2343 */
2344 assert(d->mode_worktree == 0);
2345 d->mode_worktree = d->mode_index;
2346 }
2347 }
2348
2349 /*
2350 * Print porcelain v2 info for tracked entries with changes.
2351 */
2352 static void wt_porcelain_v2_print_changed_entry(
2353 struct string_list_item *it,
2354 struct wt_status *s)
2355 {
2356 struct wt_status_change_data *d = it->util;
2357 struct strbuf buf = STRBUF_INIT;
2358 struct strbuf buf_from = STRBUF_INIT;
2359 const char *path = NULL;
2360 const char *path_from = NULL;
2361 char key[3];
2362 char submodule_token[5];
2363 char sep_char, eol_char;
2364
2365 wt_porcelain_v2_fix_up_changed(it);
2366 wt_porcelain_v2_submodule_state(d, submodule_token);
2367
2368 key[0] = d->index_status ? d->index_status : '.';
2369 key[1] = d->worktree_status ? d->worktree_status : '.';
2370 key[2] = 0;
2371
2372 if (s->null_termination) {
2373 /*
2374 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2375 * A single NUL character separates them.
2376 */
2377 sep_char = '\0';
2378 eol_char = '\0';
2379 path = it->string;
2380 path_from = d->rename_source;
2381 } else {
2382 /*
2383 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2384 * The source path is only present when necessary.
2385 * A single TAB separates them (because paths can contain spaces
2386 * which are not escaped and C-quoting does escape TAB characters).
2387 */
2388 sep_char = '\t';
2389 eol_char = '\n';
2390 path = quote_path(it->string, s->prefix, &buf, 0);
2391 if (d->rename_source)
2392 path_from = quote_path(d->rename_source, s->prefix, &buf_from, 0);
2393 }
2394
2395 if (path_from)
2396 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2397 key, submodule_token,
2398 d->mode_head, d->mode_index, d->mode_worktree,
2399 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2400 d->rename_status, d->rename_score,
2401 path, sep_char, path_from, eol_char);
2402 else
2403 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2404 key, submodule_token,
2405 d->mode_head, d->mode_index, d->mode_worktree,
2406 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2407 path, eol_char);
2408
2409 strbuf_release(&buf);
2410 strbuf_release(&buf_from);
2411 }
2412
2413 /*
2414 * Print porcelain v2 status info for unmerged entries.
2415 */
2416 static void wt_porcelain_v2_print_unmerged_entry(
2417 struct string_list_item *it,
2418 struct wt_status *s)
2419 {
2420 struct wt_status_change_data *d = it->util;
2421 struct index_state *istate = s->repo->index;
2422 const struct cache_entry *ce;
2423 struct strbuf buf_index = STRBUF_INIT;
2424 const char *path_index = NULL;
2425 int pos, stage, sum;
2426 struct {
2427 int mode;
2428 struct object_id oid;
2429 } stages[3];
2430 const char *key;
2431 char submodule_token[5];
2432 char unmerged_prefix = 'u';
2433 char eol_char = s->null_termination ? '\0' : '\n';
2434
2435 wt_porcelain_v2_submodule_state(d, submodule_token);
2436
2437 switch (d->stagemask) {
2438 case 1: key = "DD"; break; /* both deleted */
2439 case 2: key = "AU"; break; /* added by us */
2440 case 3: key = "UD"; break; /* deleted by them */
2441 case 4: key = "UA"; break; /* added by them */
2442 case 5: key = "DU"; break; /* deleted by us */
2443 case 6: key = "AA"; break; /* both added */
2444 case 7: key = "UU"; break; /* both modified */
2445 default:
2446 BUG("unhandled unmerged status %x", d->stagemask);
2447 }
2448
2449 /*
2450 * Disregard d.aux.porcelain_v2 data that we accumulated
2451 * for the head and index columns during the scans and
2452 * replace with the actual stage data.
2453 *
2454 * Note that this is a last-one-wins for each the individual
2455 * stage [123] columns in the event of multiple cache entries
2456 * for same stage.
2457 */
2458 memset(stages, 0, sizeof(stages));
2459 sum = 0;
2460 pos = index_name_pos(istate, it->string, strlen(it->string));
2461 assert(pos < 0);
2462 pos = -pos-1;
2463 while (pos < istate->cache_nr) {
2464 ce = istate->cache[pos++];
2465 stage = ce_stage(ce);
2466 if (strcmp(ce->name, it->string) || !stage)
2467 break;
2468 stages[stage - 1].mode = ce->ce_mode;
2469 oidcpy(&stages[stage - 1].oid, &ce->oid);
2470 sum |= (1 << (stage - 1));
2471 }
2472 if (sum != d->stagemask)
2473 BUG("observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2474
2475 if (s->null_termination)
2476 path_index = it->string;
2477 else
2478 path_index = quote_path(it->string, s->prefix, &buf_index, 0);
2479
2480 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2481 unmerged_prefix, key, submodule_token,
2482 stages[0].mode, /* stage 1 */
2483 stages[1].mode, /* stage 2 */
2484 stages[2].mode, /* stage 3 */
2485 d->mode_worktree,
2486 oid_to_hex(&stages[0].oid), /* stage 1 */
2487 oid_to_hex(&stages[1].oid), /* stage 2 */
2488 oid_to_hex(&stages[2].oid), /* stage 3 */
2489 path_index,
2490 eol_char);
2491
2492 strbuf_release(&buf_index);
2493 }
2494
2495 /*
2496 * Print porcelain V2 status info for untracked and ignored entries.
2497 */
2498 static void wt_porcelain_v2_print_other(
2499 struct string_list_item *it,
2500 struct wt_status *s,
2501 char prefix)
2502 {
2503 struct strbuf buf = STRBUF_INIT;
2504 const char *path;
2505 char eol_char;
2506
2507 if (s->null_termination) {
2508 path = it->string;
2509 eol_char = '\0';
2510 } else {
2511 path = quote_path(it->string, s->prefix, &buf, 0);
2512 eol_char = '\n';
2513 }
2514
2515 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2516
2517 strbuf_release(&buf);
2518 }
2519
2520 /*
2521 * Print porcelain V2 status.
2522 *
2523 * [<v2_branch>]
2524 * [<v2_changed_items>]*
2525 * [<v2_unmerged_items>]*
2526 * [<v2_untracked_items>]*
2527 * [<v2_ignored_items>]*
2528 *
2529 */
2530 static void wt_porcelain_v2_print(struct wt_status *s)
2531 {
2532 struct wt_status_change_data *d;
2533 struct string_list_item *it;
2534 int i;
2535
2536 if (s->show_branch)
2537 wt_porcelain_v2_print_tracking(s);
2538
2539 if (s->show_stash)
2540 wt_porcelain_v2_print_stash(s);
2541
2542 for (i = 0; i < s->change.nr; i++) {
2543 it = &(s->change.items[i]);
2544 d = it->util;
2545 if (!d->stagemask)
2546 wt_porcelain_v2_print_changed_entry(it, s);
2547 }
2548
2549 for (i = 0; i < s->change.nr; i++) {
2550 it = &(s->change.items[i]);
2551 d = it->util;
2552 if (d->stagemask)
2553 wt_porcelain_v2_print_unmerged_entry(it, s);
2554 }
2555
2556 for (i = 0; i < s->untracked.nr; i++) {
2557 it = &(s->untracked.items[i]);
2558 wt_porcelain_v2_print_other(it, s, '?');
2559 }
2560
2561 for (i = 0; i < s->ignored.nr; i++) {
2562 it = &(s->ignored.items[i]);
2563 wt_porcelain_v2_print_other(it, s, '!');
2564 }
2565 }
2566
2567 void wt_status_print(struct wt_status *s)
2568 {
2569 trace2_data_intmax("status", s->repo, "count/changed", s->change.nr);
2570 trace2_data_intmax("status", s->repo, "count/untracked",
2571 s->untracked.nr);
2572 trace2_data_intmax("status", s->repo, "count/ignored", s->ignored.nr);
2573
2574 trace2_region_enter("status", "print", s->repo);
2575
2576 switch (s->status_format) {
2577 case STATUS_FORMAT_SHORT:
2578 wt_shortstatus_print(s);
2579 break;
2580 case STATUS_FORMAT_PORCELAIN:
2581 wt_porcelain_print(s);
2582 break;
2583 case STATUS_FORMAT_PORCELAIN_V2:
2584 wt_porcelain_v2_print(s);
2585 break;
2586 case STATUS_FORMAT_UNSPECIFIED:
2587 BUG("finalize_deferred_config() should have been called");
2588 break;
2589 case STATUS_FORMAT_NONE:
2590 case STATUS_FORMAT_LONG:
2591 wt_longstatus_print(s);
2592 break;
2593 }
2594
2595 trace2_region_leave("status", "print", s->repo);
2596 }
2597
2598 /**
2599 * Returns 1 if there are unstaged changes, 0 otherwise.
2600 */
2601 int has_unstaged_changes(struct repository *r, int ignore_submodules)
2602 {
2603 struct rev_info rev_info;
2604 int result;
2605
2606 repo_init_revisions(r, &rev_info, NULL);
2607 if (ignore_submodules) {
2608 rev_info.diffopt.flags.ignore_submodules = 1;
2609 rev_info.diffopt.flags.override_submodule_config = 1;
2610 }
2611 rev_info.diffopt.flags.quick = 1;
2612 diff_setup_done(&rev_info.diffopt);
2613 run_diff_files(&rev_info, 0);
2614 result = diff_result_code(&rev_info);
2615 release_revisions(&rev_info);
2616 return result;
2617 }
2618
2619 /**
2620 * Returns 1 if there are uncommitted changes, 0 otherwise.
2621 */
2622 int has_uncommitted_changes(struct repository *r,
2623 int ignore_submodules)
2624 {
2625 struct rev_info rev_info;
2626 int result;
2627
2628 if (is_index_unborn(r->index))
2629 return 0;
2630
2631 repo_init_revisions(r, &rev_info, NULL);
2632 if (ignore_submodules)
2633 rev_info.diffopt.flags.ignore_submodules = 1;
2634 rev_info.diffopt.flags.quick = 1;
2635
2636 add_head_to_pending(&rev_info);
2637 if (!rev_info.pending.nr) {
2638 /*
2639 * We have no head (or it's corrupt); use the empty tree,
2640 * which will complain if the index is non-empty.
2641 */
2642 struct tree *tree = lookup_tree(r, the_hash_algo->empty_tree);
2643 add_pending_object(&rev_info, &tree->object, "");
2644 }
2645
2646 diff_setup_done(&rev_info.diffopt);
2647 run_diff_index(&rev_info, DIFF_INDEX_CACHED);
2648 result = diff_result_code(&rev_info);
2649 release_revisions(&rev_info);
2650 return result;
2651 }
2652
2653 /**
2654 * If the work tree has unstaged or uncommitted changes, dies with the
2655 * appropriate message.
2656 */
2657 int require_clean_work_tree(struct repository *r,
2658 const char *action,
2659 const char *hint,
2660 int ignore_submodules,
2661 int gently)
2662 {
2663 struct lock_file lock_file = LOCK_INIT;
2664 int err = 0, fd;
2665
2666 fd = repo_hold_locked_index(r, &lock_file, 0);
2667 refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL);
2668 if (0 <= fd)
2669 repo_update_index_if_able(r, &lock_file);
2670 rollback_lock_file(&lock_file);
2671
2672 if (has_unstaged_changes(r, ignore_submodules)) {
2673 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2674 error(_("cannot %s: You have unstaged changes."), _(action));
2675 err = 1;
2676 }
2677
2678 if (has_uncommitted_changes(r, ignore_submodules)) {
2679 if (err)
2680 error(_("additionally, your index contains uncommitted changes."));
2681 else
2682 error(_("cannot %s: Your index contains uncommitted changes."),
2683 _(action));
2684 err = 1;
2685 }
2686
2687 if (err) {
2688 if (hint) {
2689 if (!*hint)
2690 BUG("empty hint passed to require_clean_work_tree();"
2691 " use NULL instead");
2692 error("%s", hint);
2693 }
2694 if (!gently)
2695 exit(128);
2696 }
2697
2698 return err;
2699 }
Unnamed repository; edit this file 'description' to name the repository.