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 "argv-array.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"
20static const char cut_line[] =
22"------------------------ >8 ------------------------\n";
23static char default_wt_status_colors[][COLOR_MAXLEN] = {
25 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
26 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
27 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
28 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
29 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
30 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
31 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
32 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
33 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
34};
35static const char *color(int slot, struct wt_status *s)
37{
38 const char *c = "";
39 if (want_color(s->use_color))
40 c = s->color_palette[slot];
41 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
42 c = s->color_palette[WT_STATUS_HEADER];
43 return c;
44}
45static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
47 const char *fmt, va_list ap, const char *trail)
48{
49 struct strbuf sb = STRBUF_INIT;
50 struct strbuf linebuf = STRBUF_INIT;
51 const char *line, *eol;
52 strbuf_vaddf(&sb, fmt, ap);
54 if (!sb.len) {
55 if (s->display_comment_prefix) {
56 strbuf_addch(&sb, comment_line_char);
57 if (!trail)
58 strbuf_addch(&sb, ' ');
59 }
60 color_print_strbuf(s->fp, color, &sb);
61 if (trail)
62 fprintf(s->fp, "%s", trail);
63 strbuf_release(&sb);
64 return;
65 }
66 for (line = sb.buf; *line; line = eol + 1) {
67 eol = strchr(line, '\n');
68 strbuf_reset(&linebuf);
70 if (at_bol && s->display_comment_prefix) {
71 strbuf_addch(&linebuf, comment_line_char);
72 if (*line != '\n' && *line != '\t')
73 strbuf_addch(&linebuf, ' ');
74 }
75 if (eol)
76 strbuf_add(&linebuf, line, eol - line);
77 else
78 strbuf_addstr(&linebuf, line);
79 color_print_strbuf(s->fp, color, &linebuf);
80 if (eol)
81 fprintf(s->fp, "\n");
82 else
83 break;
84 at_bol = 1;
85 }
86 if (trail)
87 fprintf(s->fp, "%s", trail);
88 strbuf_release(&linebuf);
89 strbuf_release(&sb);
90}
91void status_printf_ln(struct wt_status *s, const char *color,
93 const char *fmt, ...)
94{
95 va_list ap;
96 va_start(ap, fmt);
98 status_vprintf(s, 1, color, fmt, ap, "\n");
99 va_end(ap);
100}
101void status_printf(struct wt_status *s, const char *color,
103 const char *fmt, ...)
104{
105 va_list ap;
106 va_start(ap, fmt);
108 status_vprintf(s, 1, color, fmt, ap, NULL);
109 va_end(ap);
110}
111static void status_printf_more(struct wt_status *s, const char *color,
113 const char *fmt, ...)
114{
115 va_list ap;
116 va_start(ap, fmt);
118 status_vprintf(s, 0, color, fmt, ap, NULL);
119 va_end(ap);
120}
121void wt_status_prepare(struct wt_status *s)
123{
124 struct object_id oid;
125 memset(s, 0, sizeof(*s));
127 memcpy(s->color_palette, default_wt_status_colors,
128 sizeof(default_wt_status_colors));
129 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
130 s->use_color = -1;
131 s->relative_paths = 1;
132 s->branch = resolve_refdup("HEAD", 0, oid.hash, NULL);
133 s->reference = "HEAD";
134 s->fp = stdout;
135 s->index_file = get_index_file();
136 s->change.strdup_strings = 1;
137 s->untracked.strdup_strings = 1;
138 s->ignored.strdup_strings = 1;
139 s->show_branch = -1; /* unspecified */
140 s->display_comment_prefix = 0;
141}
142static void wt_longstatus_print_unmerged_header(struct wt_status *s)
144{
145 int i;
146 int del_mod_conflict = 0;
147 int both_deleted = 0;
148 int not_deleted = 0;
149 const char *c = color(WT_STATUS_HEADER, s);
150 status_printf_ln(s, c, _("Unmerged paths:"));
152 for (i = 0; i < s->change.nr; i++) {
154 struct string_list_item *it = &(s->change.items[i]);
155 struct wt_status_change_data *d = it->util;
156 switch (d->stagemask) {
158 case 0:
159 break;
160 case 1:
161 both_deleted = 1;
162 break;
163 case 3:
164 case 5:
165 del_mod_conflict = 1;
166 break;
167 default:
168 not_deleted = 1;
169 break;
170 }
171 }
172 if (!s->hints)
174 return;
175 if (s->whence != FROM_COMMIT)
176 ;
177 else if (!s->is_initial)
178 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
179 else
180 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
181 if (!both_deleted) {
183 if (!del_mod_conflict)
184 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
185 else
186 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
187 } else if (!del_mod_conflict && !not_deleted) {
188 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
189 } else {
190 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
191 }
192 status_printf_ln(s, c, "%s", "");
193}
194static void wt_longstatus_print_cached_header(struct wt_status *s)
196{
197 const char *c = color(WT_STATUS_HEADER, s);
198 status_printf_ln(s, c, _("Changes to be committed:"));
200 if (!s->hints)
201 return;
202 if (s->whence != FROM_COMMIT)
203 ; /* NEEDSWORK: use "git reset --unresolve"??? */
204 else if (!s->is_initial)
205 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
206 else
207 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
208 status_printf_ln(s, c, "%s", "");
209}
210static void wt_longstatus_print_dirty_header(struct wt_status *s,
212 int has_deleted,
213 int has_dirty_submodules)
214{
215 const char *c = color(WT_STATUS_HEADER, s);
216 status_printf_ln(s, c, _("Changes not staged for commit:"));
218 if (!s->hints)
219 return;
220 if (!has_deleted)
221 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
222 else
223 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
224 status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
225 if (has_dirty_submodules)
226 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
227 status_printf_ln(s, c, "%s", "");
228}
229static void wt_longstatus_print_other_header(struct wt_status *s,
231 const char *what,
232 const char *how)
233{
234 const char *c = color(WT_STATUS_HEADER, s);
235 status_printf_ln(s, c, "%s:", what);
236 if (!s->hints)
237 return;
238 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
239 status_printf_ln(s, c, "%s", "");
240}
241static void wt_longstatus_print_trailer(struct wt_status *s)
243{
244 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
245}
246#define quote_path quote_path_relative
248static const char *wt_status_unmerged_status_string(int stagemask)
250{
251 switch (stagemask) {
252 case 1:
253 return _("both deleted:");
254 case 2:
255 return _("added by us:");
256 case 3:
257 return _("deleted by them:");
258 case 4:
259 return _("added by them:");
260 case 5:
261 return _("deleted by us:");
262 case 6:
263 return _("both added:");
264 case 7:
265 return _("both modified:");
266 default:
267 die("BUG: unhandled unmerged status %x", stagemask);
268 }
269}
270static const char *wt_status_diff_status_string(int status)
272{
273 switch (status) {
274 case DIFF_STATUS_ADDED:
275 return _("new file:");
276 case DIFF_STATUS_COPIED:
277 return _("copied:");
278 case DIFF_STATUS_DELETED:
279 return _("deleted:");
280 case DIFF_STATUS_MODIFIED:
281 return _("modified:");
282 case DIFF_STATUS_RENAMED:
283 return _("renamed:");
284 case DIFF_STATUS_TYPE_CHANGED:
285 return _("typechange:");
286 case DIFF_STATUS_UNKNOWN:
287 return _("unknown:");
288 case DIFF_STATUS_UNMERGED:
289 return _("unmerged:");
290 default:
291 return NULL;
292 }
293}
294static int maxwidth(const char *(*label)(int), int minval, int maxval)
296{
297 int result = 0, i;
298 for (i = minval; i <= maxval; i++) {
300 const char *s = label(i);
301 int len = s ? utf8_strwidth(s) : 0;
302 if (len > result)
303 result = len;
304 }
305 return result;
306}
307static void wt_longstatus_print_unmerged_data(struct wt_status *s,
309 struct string_list_item *it)
310{
311 const char *c = color(WT_STATUS_UNMERGED, s);
312 struct wt_status_change_data *d = it->util;
313 struct strbuf onebuf = STRBUF_INIT;
314 static char *padding;
315 static int label_width;
316 const char *one, *how;
317 int len;
318 if (!padding) {
320 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
321 label_width += strlen(" ");
322 padding = xmallocz(label_width);
323 memset(padding, ' ', label_width);
324 }
325 one = quote_path(it->string, s->prefix, &onebuf);
327 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
328 how = wt_status_unmerged_status_string(d->stagemask);
330 len = label_width - utf8_strwidth(how);
331 status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
332 strbuf_release(&onebuf);
333}
334static void wt_longstatus_print_change_data(struct wt_status *s,
336 int change_type,
337 struct string_list_item *it)
338{
339 struct wt_status_change_data *d = it->util;
340 const char *c = color(change_type, s);
341 int status;
342 char *one_name;
343 char *two_name;
344 const char *one, *two;
345 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
346 struct strbuf extra = STRBUF_INIT;
347 static char *padding;
348 static int label_width;
349 const char *what;
350 int len;
351 if (!padding) {
353 /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
354 label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
355 label_width += strlen(" ");
356 padding = xmallocz(label_width);
357 memset(padding, ' ', label_width);
358 }
359 one_name = two_name = it->string;
361 switch (change_type) {
362 case WT_STATUS_UPDATED:
363 status = d->index_status;
364 if (d->head_path)
365 one_name = d->head_path;
366 break;
367 case WT_STATUS_CHANGED:
368 if (d->new_submodule_commits || d->dirty_submodule) {
369 strbuf_addstr(&extra, " (");
370 if (d->new_submodule_commits)
371 strbuf_addstr(&extra, _("new commits, "));
372 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
373 strbuf_addstr(&extra, _("modified content, "));
374 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
375 strbuf_addstr(&extra, _("untracked content, "));
376 strbuf_setlen(&extra, extra.len - 2);
377 strbuf_addch(&extra, ')');
378 }
379 status = d->worktree_status;
380 break;
381 default:
382 die("BUG: unhandled change_type %d in wt_longstatus_print_change_data",
383 change_type);
384 }
385 one = quote_path(one_name, s->prefix, &onebuf);
387 two = quote_path(two_name, s->prefix, &twobuf);
388 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
390 what = wt_status_diff_status_string(status);
391 if (!what)
392 die("BUG: unhandled diff status %c", status);
393 len = label_width - utf8_strwidth(what);
394 assert(len >= 0);
395 if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)
396 status_printf_more(s, c, "%s%.*s%s -> %s",
397 what, len, padding, one, two);
398 else
399 status_printf_more(s, c, "%s%.*s%s",
400 what, len, padding, one);
401 if (extra.len) {
402 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
403 strbuf_release(&extra);
404 }
405 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
406 strbuf_release(&onebuf);
407 strbuf_release(&twobuf);
408}
409static char short_submodule_status(struct wt_status_change_data *d) {
411 if (d->new_submodule_commits)
412 return 'M';
413 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
414 return 'm';
415 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
416 return '?';
417 return d->worktree_status;
418}
419static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
421 struct diff_options *options,
422 void *data)
423{
424 struct wt_status *s = data;
425 int i;
426 if (!q->nr)
428 return;
429 s->workdir_dirty = 1;
430 for (i = 0; i < q->nr; i++) {
431 struct diff_filepair *p;
432 struct string_list_item *it;
433 struct wt_status_change_data *d;
434 p = q->queue[i];
436 it = string_list_insert(&s->change, p->one->path);
437 d = it->util;
438 if (!d) {
439 d = xcalloc(1, sizeof(*d));
440 it->util = d;
441 }
442 if (!d->worktree_status)
443 d->worktree_status = p->status;
444 if (S_ISGITLINK(p->two->mode)) {
445 d->dirty_submodule = p->two->dirty_submodule;
446 d->new_submodule_commits = !!oidcmp(&p->one->oid,
447 &p->two->oid);
448 if (s->status_format == STATUS_FORMAT_SHORT)
449 d->worktree_status = short_submodule_status(d);
450 }
451 switch (p->status) {
453 case DIFF_STATUS_ADDED:
454 d->mode_worktree = p->two->mode;
455 break;
456 case DIFF_STATUS_DELETED:
458 d->mode_index = p->one->mode;
459 oidcpy(&d->oid_index, &p->one->oid);
460 /* mode_worktree is zero for a delete. */
461 break;
462 case DIFF_STATUS_MODIFIED:
464 case DIFF_STATUS_TYPE_CHANGED:
465 case DIFF_STATUS_UNMERGED:
466 d->mode_index = p->one->mode;
467 d->mode_worktree = p->two->mode;
468 oidcpy(&d->oid_index, &p->one->oid);
469 break;
470 case DIFF_STATUS_UNKNOWN:
472 die("BUG: worktree status unknown???");
473 break;
474 }
475 }
477}
478static int unmerged_mask(const char *path)
480{
481 int pos, mask;
482 const struct cache_entry *ce;
483 pos = cache_name_pos(path, strlen(path));
485 if (0 <= pos)
486 return 0;
487 mask = 0;
489 pos = -pos-1;
490 while (pos < active_nr) {
491 ce = active_cache[pos++];
492 if (strcmp(ce->name, path) || !ce_stage(ce))
493 break;
494 mask |= (1 << (ce_stage(ce) - 1));
495 }
496 return mask;
497}
498static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
500 struct diff_options *options,
501 void *data)
502{
503 struct wt_status *s = data;
504 int i;
505 for (i = 0; i < q->nr; i++) {
507 struct diff_filepair *p;
508 struct string_list_item *it;
509 struct wt_status_change_data *d;
510 p = q->queue[i];
512 it = string_list_insert(&s->change, p->two->path);
513 d = it->util;
514 if (!d) {
515 d = xcalloc(1, sizeof(*d));
516 it->util = d;
517 }
518 if (!d->index_status)
519 d->index_status = p->status;
520 switch (p->status) {
521 case DIFF_STATUS_ADDED:
522 /* Leave {mode,oid}_head zero for an add. */
523 d->mode_index = p->two->mode;
524 oidcpy(&d->oid_index, &p->two->oid);
525 break;
526 case DIFF_STATUS_DELETED:
527 d->mode_head = p->one->mode;
528 oidcpy(&d->oid_head, &p->one->oid);
529 /* Leave {mode,oid}_index zero for a delete. */
530 break;
531 case DIFF_STATUS_COPIED:
533 case DIFF_STATUS_RENAMED:
534 d->head_path = xstrdup(p->one->path);
535 d->score = p->score * 100 / MAX_SCORE;
536 /* fallthru */
537 case DIFF_STATUS_MODIFIED:
538 case DIFF_STATUS_TYPE_CHANGED:
539 d->mode_head = p->one->mode;
540 d->mode_index = p->two->mode;
541 oidcpy(&d->oid_head, &p->one->oid);
542 oidcpy(&d->oid_index, &p->two->oid);
543 break;
544 case DIFF_STATUS_UNMERGED:
545 d->stagemask = unmerged_mask(p->two->path);
546 /*
547 * Don't bother setting {mode,oid}_{head,index} since the print
548 * code will output the stage values directly and not use the
549 * values in these fields.
550 */
551 break;
552 }
553 }
554}
555static void wt_status_collect_changes_worktree(struct wt_status *s)
557{
558 struct rev_info rev;
559 init_revisions(&rev, NULL);
561 setup_revisions(0, NULL, &rev, NULL);
562 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
563 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
564 rev.diffopt.ita_invisible_in_index = 1;
565 if (!s->show_untracked_files)
566 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
567 if (s->ignore_submodule_arg) {
568 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
569 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
570 }
571 rev.diffopt.format_callback = wt_status_collect_changed_cb;
572 rev.diffopt.format_callback_data = s;
573 copy_pathspec(&rev.prune_data, &s->pathspec);
574 run_diff_files(&rev, 0);
575}
576static void wt_status_collect_changes_index(struct wt_status *s)
578{
579 struct rev_info rev;
580 struct setup_revision_opt opt;
581 init_revisions(&rev, NULL);
583 memset(&opt, 0, sizeof(opt));
584 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
585 setup_revisions(0, NULL, &rev, &opt);
586 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
588 rev.diffopt.ita_invisible_in_index = 1;
589 if (s->ignore_submodule_arg) {
590 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
591 } else {
592 /*
593 * Unless the user did explicitly request a submodule ignore
594 * mode by passing a command line option we do not ignore any
595 * changed submodule SHA-1s when comparing index and HEAD, no
596 * matter what is configured. Otherwise the user won't be
597 * shown any submodules she manually added (and which are
598 * staged to be committed), which would be really confusing.
599 */
600 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
601 }
602 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
604 rev.diffopt.format_callback = wt_status_collect_updated_cb;
605 rev.diffopt.format_callback_data = s;
606 rev.diffopt.detect_rename = 1;
607 rev.diffopt.rename_limit = 200;
608 rev.diffopt.break_opt = 0;
609 copy_pathspec(&rev.prune_data, &s->pathspec);
610 run_diff_index(&rev, 1);
611}
612static void wt_status_collect_changes_initial(struct wt_status *s)
614{
615 int i;
616 for (i = 0; i < active_nr; i++) {
618 struct string_list_item *it;
619 struct wt_status_change_data *d;
620 const struct cache_entry *ce = active_cache[i];
621 if (!ce_path_match(ce, &s->pathspec, NULL))
623 continue;
624 if (ce_intent_to_add(ce))
625 continue;
626 it = string_list_insert(&s->change, ce->name);
627 d = it->util;
628 if (!d) {
629 d = xcalloc(1, sizeof(*d));
630 it->util = d;
631 }
632 if (ce_stage(ce)) {
633 d->index_status = DIFF_STATUS_UNMERGED;
634 d->stagemask |= (1 << (ce_stage(ce) - 1));
635 /*
636 * Don't bother setting {mode,oid}_{head,index} since the print
637 * code will output the stage values directly and not use the
638 * values in these fields.
639 */
640 } else {
641 d->index_status = DIFF_STATUS_ADDED;
642 /* Leave {mode,oid}_head zero for adds. */
643 d->mode_index = ce->ce_mode;
644 oidcpy(&d->oid_index, &ce->oid);
645 }
646 }
647}
648static void wt_status_collect_untracked(struct wt_status *s)
650{
651 int i;
652 struct dir_struct dir;
653 uint64_t t_begin = getnanotime();
654 if (!s->show_untracked_files)
656 return;
657 memset(&dir, 0, sizeof(dir));
659 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
660 dir.flags |=
661 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
662 if (s->show_ignored_files)
663 dir.flags |= DIR_SHOW_IGNORED_TOO;
664 else
665 dir.untracked = the_index.untracked;
666 setup_standard_excludes(&dir);
667 fill_directory(&dir, &s->pathspec);
669 for (i = 0; i < dir.nr; i++) {
671 struct dir_entry *ent = dir.entries[i];
672 if (cache_name_is_other(ent->name, ent->len) &&
673 dir_path_match(ent, &s->pathspec, 0, NULL))
674 string_list_insert(&s->untracked, ent->name);
675 free(ent);
676 }
677 for (i = 0; i < dir.ignored_nr; i++) {
679 struct dir_entry *ent = dir.ignored[i];
680 if (cache_name_is_other(ent->name, ent->len) &&
681 dir_path_match(ent, &s->pathspec, 0, NULL))
682 string_list_insert(&s->ignored, ent->name);
683 free(ent);
684 }
685 free(dir.entries);
687 free(dir.ignored);
688 clear_directory(&dir);
689 if (advice_status_u_option)
691 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
692}
693void wt_status_collect(struct wt_status *s)
695{
696 wt_status_collect_changes_worktree(s);
697 if (s->is_initial)
699 wt_status_collect_changes_initial(s);
700 else
701 wt_status_collect_changes_index(s);
702 wt_status_collect_untracked(s);
703}
704static void wt_longstatus_print_unmerged(struct wt_status *s)
706{
707 int shown_header = 0;
708 int i;
709 for (i = 0; i < s->change.nr; i++) {
711 struct wt_status_change_data *d;
712 struct string_list_item *it;
713 it = &(s->change.items[i]);
714 d = it->util;
715 if (!d->stagemask)
716 continue;
717 if (!shown_header) {
718 wt_longstatus_print_unmerged_header(s);
719 shown_header = 1;
720 }
721 wt_longstatus_print_unmerged_data(s, it);
722 }
723 if (shown_header)
724 wt_longstatus_print_trailer(s);
725}
727static void wt_longstatus_print_updated(struct wt_status *s)
729{
730 int shown_header = 0;
731 int i;
732 for (i = 0; i < s->change.nr; i++) {
734 struct wt_status_change_data *d;
735 struct string_list_item *it;
736 it = &(s->change.items[i]);
737 d = it->util;
738 if (!d->index_status ||
739 d->index_status == DIFF_STATUS_UNMERGED)
740 continue;
741 if (!shown_header) {
742 wt_longstatus_print_cached_header(s);
743 s->commitable = 1;
744 shown_header = 1;
745 }
746 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
747 }
748 if (shown_header)
749 wt_longstatus_print_trailer(s);
750}
751/*
753 * -1 : has delete
754 * 0 : no change
755 * 1 : some change but no delete
756 */
757static int wt_status_check_worktree_changes(struct wt_status *s,
758 int *dirty_submodules)
759{
760 int i;
761 int changes = 0;
762 *dirty_submodules = 0;
764 for (i = 0; i < s->change.nr; i++) {
766 struct wt_status_change_data *d;
767 d = s->change.items[i].util;
768 if (!d->worktree_status ||
769 d->worktree_status == DIFF_STATUS_UNMERGED)
770 continue;
771 if (!changes)
772 changes = 1;
773 if (d->dirty_submodule)
774 *dirty_submodules = 1;
775 if (d->worktree_status == DIFF_STATUS_DELETED)
776 changes = -1;
777 }
778 return changes;
779}
780static void wt_longstatus_print_changed(struct wt_status *s)
782{
783 int i, dirty_submodules;
784 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
785 if (!worktree_changes)
787 return;
788 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
790 for (i = 0; i < s->change.nr; i++) {
792 struct wt_status_change_data *d;
793 struct string_list_item *it;
794 it = &(s->change.items[i]);
795 d = it->util;
796 if (!d->worktree_status ||
797 d->worktree_status == DIFF_STATUS_UNMERGED)
798 continue;
799 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
800 }
801 wt_longstatus_print_trailer(s);
802}
803static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
805{
806 struct child_process sm_summary = CHILD_PROCESS_INIT;
807 struct strbuf cmd_stdout = STRBUF_INIT;
808 struct strbuf summary = STRBUF_INIT;
809 char *summary_content;
810 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
812 s->index_file);
813 argv_array_push(&sm_summary.args, "submodule");
815 argv_array_push(&sm_summary.args, "summary");
816 argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
817 argv_array_push(&sm_summary.args, "--for-status");
818 argv_array_push(&sm_summary.args, "--summary-limit");
819 argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
820 if (!uncommitted)
821 argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
822 sm_summary.git_cmd = 1;
824 sm_summary.no_stdin = 1;
825 capture_command(&sm_summary, &cmd_stdout, 1024);
827 /* prepend header, only if there's an actual output */
829 if (cmd_stdout.len) {
830 if (uncommitted)
831 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
832 else
833 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
834 strbuf_addstr(&summary, "\n\n");
835 }
836 strbuf_addbuf(&summary, &cmd_stdout);
837 strbuf_release(&cmd_stdout);
838 if (s->display_comment_prefix) {
840 size_t len;
841 summary_content = strbuf_detach(&summary, &len);
842 strbuf_add_commented_lines(&summary, summary_content, len);
843 free(summary_content);
844 }
845 fputs(summary.buf, s->fp);
847 strbuf_release(&summary);
848}
849static void wt_longstatus_print_other(struct wt_status *s,
851 struct string_list *l,
852 const char *what,
853 const char *how)
854{
855 int i;
856 struct strbuf buf = STRBUF_INIT;
857 static struct string_list output = STRING_LIST_INIT_DUP;
858 struct column_options copts;
859 if (!l->nr)
861 return;
862 wt_longstatus_print_other_header(s, what, how);
864 for (i = 0; i < l->nr; i++) {
866 struct string_list_item *it;
867 const char *path;
868 it = &(l->items[i]);
869 path = quote_path(it->string, s->prefix, &buf);
870 if (column_active(s->colopts)) {
871 string_list_append(&output, path);
872 continue;
873 }
874 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
875 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
876 "%s\n", path);
877 }
878 strbuf_release(&buf);
880 if (!column_active(s->colopts))
881 goto conclude;
882 strbuf_addf(&buf, "%s%s\t%s",
884 color(WT_STATUS_HEADER, s),
885 s->display_comment_prefix ? "#" : "",
886 color(WT_STATUS_UNTRACKED, s));
887 memset(&copts, 0, sizeof(copts));
888 copts.padding = 1;
889 copts.indent = buf.buf;
890 if (want_color(s->use_color))
891 copts.nl = GIT_COLOR_RESET "\n";
892 print_columns(&output, s->colopts, &copts);
893 string_list_clear(&output, 0);
894 strbuf_release(&buf);
895conclude:
896 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
897}
898void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
900{
901 const char *p;
902 struct strbuf pattern = STRBUF_INIT;
903 strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
905 if (starts_with(buf->buf, pattern.buf + 1))
906 strbuf_setlen(buf, 0);
907 else if ((p = strstr(buf->buf, pattern.buf)))
908 strbuf_setlen(buf, p - buf->buf + 1);
909 strbuf_release(&pattern);
910}
911void wt_status_add_cut_line(FILE *fp)
913{
914 const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
915 struct strbuf buf = STRBUF_INIT;
916 fprintf(fp, "%c %s", comment_line_char, cut_line);
918 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
919 fputs(buf.buf, fp);
920 strbuf_release(&buf);
921}
922static void wt_longstatus_print_verbose(struct wt_status *s)
924{
925 struct rev_info rev;
926 struct setup_revision_opt opt;
927 int dirty_submodules;
928 const char *c = color(WT_STATUS_HEADER, s);
929 init_revisions(&rev, NULL);
931 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
932 rev.diffopt.ita_invisible_in_index = 1;
933 memset(&opt, 0, sizeof(opt));
935 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
936 setup_revisions(0, NULL, &rev, &opt);
937 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
939 rev.diffopt.detect_rename = 1;
940 rev.diffopt.file = s->fp;
941 rev.diffopt.close_file = 0;
942 /*
943 * If we're not going to stdout, then we definitely don't
944 * want color, since we are going to the commit message
945 * file (and even the "auto" setting won't work, since it
946 * will have checked isatty on stdout). But we then do want
947 * to insert the scissor line here to reliably remove the
948 * diff before committing.
949 */
950 if (s->fp != stdout) {
951 rev.diffopt.use_color = 0;
952 wt_status_add_cut_line(s->fp);
953 }
954 if (s->verbose > 1 && s->commitable) {
955 /* print_updated() printed a header, so do we */
956 if (s->fp != stdout)
957 wt_longstatus_print_trailer(s);
958 status_printf_ln(s, c, _("Changes to be committed:"));
959 rev.diffopt.a_prefix = "c/";
960 rev.diffopt.b_prefix = "i/";
961 } /* else use prefix as per user config */
962 run_diff_index(&rev, 1);
963 if (s->verbose > 1 &&
964 wt_status_check_worktree_changes(s, &dirty_submodules)) {
965 status_printf_ln(s, c,
966 "--------------------------------------------------");
967 status_printf_ln(s, c, _("Changes not staged for commit:"));
968 setup_work_tree();
969 rev.diffopt.a_prefix = "i/";
970 rev.diffopt.b_prefix = "w/";
971 run_diff_files(&rev, 0);
972 }
973}
974static void wt_longstatus_print_tracking(struct wt_status *s)
976{
977 struct strbuf sb = STRBUF_INIT;
978 const char *cp, *ep, *branch_name;
979 struct branch *branch;
980 char comment_line_string[3];
981 int i;
982 assert(s->branch && !s->is_initial);
984 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
985 return;
986 branch = branch_get(branch_name);
987 if (!format_tracking_info(branch, &sb))
988 return;
989 i = 0;
991 if (s->display_comment_prefix) {
992 comment_line_string[i++] = comment_line_char;
993 comment_line_string[i++] = ' ';
994 }
995 comment_line_string[i] = '\0';
996 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
998 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
999 "%s%.*s", comment_line_string,
1000 (int)(ep - cp), cp);
1001 if (s->display_comment_prefix)
1002 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
1003 comment_line_char);
1004 else
1005 fputs("", s->fp);
1006}
1007static int has_unmerged(struct wt_status *s)
1009{
1010 int i;
1011 for (i = 0; i < s->change.nr; i++) {
1013 struct wt_status_change_data *d;
1014 d = s->change.items[i].util;
1015 if (d->stagemask)
1016 return 1;
1017 }
1018 return 0;
1019}
1020static void show_merge_in_progress(struct wt_status *s,
1022 struct wt_status_state *state,
1023 const char *color)
1024{
1025 if (has_unmerged(s)) {
1026 status_printf_ln(s, color, _("You have unmerged paths."));
1027 if (s->hints) {
1028 status_printf_ln(s, color,
1029 _(" (fix conflicts and run \"git commit\")"));
1030 status_printf_ln(s, color,
1031 _(" (use \"git merge --abort\" to abort the merge)"));
1032 }
1033 } else {
1034 s-> commitable = 1;
1035 status_printf_ln(s, color,
1036 _("All conflicts fixed but you are still merging."));
1037 if (s->hints)
1038 status_printf_ln(s, color,
1039 _(" (use \"git commit\" to conclude merge)"));
1040 }
1041 wt_longstatus_print_trailer(s);
1042}
1043static void show_am_in_progress(struct wt_status *s,
1045 struct wt_status_state *state,
1046 const char *color)
1047{
1048 status_printf_ln(s, color,
1049 _("You are in the middle of an am session."));
1050 if (state->am_empty_patch)
1051 status_printf_ln(s, color,
1052 _("The current patch is empty."));
1053 if (s->hints) {
1054 if (!state->am_empty_patch)
1055 status_printf_ln(s, color,
1056 _(" (fix conflicts and then run \"git am --continue\")"));
1057 status_printf_ln(s, color,
1058 _(" (use \"git am --skip\" to skip this patch)"));
1059 status_printf_ln(s, color,
1060 _(" (use \"git am --abort\" to restore the original branch)"));
1061 }
1062 wt_longstatus_print_trailer(s);
1063}
1064static char *read_line_from_git_path(const char *filename)
1066{
1067 struct strbuf buf = STRBUF_INIT;
1068 FILE *fp = fopen(git_path("%s", filename), "r");
1069 if (!fp) {
1070 strbuf_release(&buf);
1071 return NULL;
1072 }
1073 strbuf_getline_lf(&buf, fp);
1074 if (!fclose(fp)) {
1075 return strbuf_detach(&buf, NULL);
1076 } else {
1077 strbuf_release(&buf);
1078 return NULL;
1079 }
1080}
1081static int split_commit_in_progress(struct wt_status *s)
1083{
1084 int split_in_progress = 0;
1085 char *head, *orig_head, *rebase_amend, *rebase_orig_head;
1086 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1088 !s->branch || strcmp(s->branch, "HEAD"))
1089 return 0;
1090 head = read_line_from_git_path("HEAD");
1092 orig_head = read_line_from_git_path("ORIG_HEAD");
1093 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1094 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1095 if (!head || !orig_head || !rebase_amend || !rebase_orig_head)
1097 ; /* fall through, no split in progress */
1098 else if (!strcmp(rebase_amend, rebase_orig_head))
1099 split_in_progress = !!strcmp(head, rebase_amend);
1100 else if (strcmp(orig_head, rebase_orig_head))
1101 split_in_progress = 1;
1102 free(head);
1104 free(orig_head);
1105 free(rebase_amend);
1106 free(rebase_orig_head);
1107 return split_in_progress;
1109}
1110/*
1112 * Turn
1113 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1114 * into
1115 * "pick d6a2f03 some message"
1116 *
1117 * The function assumes that the line does not contain useless spaces
1118 * before or after the command.
1119 */
1120static void abbrev_sha1_in_line(struct strbuf *line)
1121{
1122 struct strbuf **split;
1123 int i;
1124 if (starts_with(line->buf, "exec ") ||
1126 starts_with(line->buf, "x "))
1127 return;
1128 split = strbuf_split_max(line, ' ', 3);
1130 if (split[0] && split[1]) {
1131 struct object_id oid;
1132 /*
1134 * strbuf_split_max left a space. Trim it and re-add
1135 * it after abbreviation.
1136 */
1137 strbuf_trim(split[1]);
1138 if (!get_oid(split[1]->buf, &oid)) {
1139 strbuf_reset(split[1]);
1140 strbuf_add_unique_abbrev(split[1], oid.hash,
1141 DEFAULT_ABBREV);
1142 strbuf_addch(split[1], ' ');
1143 strbuf_reset(line);
1144 for (i = 0; split[i]; i++)
1145 strbuf_addbuf(line, split[i]);
1146 }
1147 }
1148 strbuf_list_free(split);
1149}
1150static int read_rebase_todolist(const char *fname, struct string_list *lines)
1152{
1153 struct strbuf line = STRBUF_INIT;
1154 FILE *f = fopen(git_path("%s", fname), "r");
1155 if (!f) {
1157 if (errno == ENOENT)
1158 return -1;
1159 die_errno("Could not open file %s for reading",
1160 git_path("%s", fname));
1161 }
1162 while (!strbuf_getline_lf(&line, f)) {
1163 if (line.len && line.buf[0] == comment_line_char)
1164 continue;
1165 strbuf_trim(&line);
1166 if (!line.len)
1167 continue;
1168 abbrev_sha1_in_line(&line);
1169 string_list_append(lines, line.buf);
1170 }
1171 fclose(f);
1172 return 0;
1173}
1174static void show_rebase_information(struct wt_status *s,
1176 struct wt_status_state *state,
1177 const char *color)
1178{
1179 if (state->rebase_interactive_in_progress) {
1180 int i;
1181 int nr_lines_to_show = 2;
1182 struct string_list have_done = STRING_LIST_INIT_DUP;
1184 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1185 read_rebase_todolist("rebase-merge/done", &have_done);
1187 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1188 &yet_to_do))
1189 status_printf_ln(s, color,
1190 _("git-rebase-todo is missing."));
1191 if (have_done.nr == 0)
1192 status_printf_ln(s, color, _("No commands done."));
1193 else {
1194 status_printf_ln(s, color,
1195 Q_("Last command done (%d command done):",
1196 "Last commands done (%d commands done):",
1197 have_done.nr),
1198 have_done.nr);
1199 for (i = (have_done.nr > nr_lines_to_show)
1200 ? have_done.nr - nr_lines_to_show : 0;
1201 i < have_done.nr;
1202 i++)
1203 status_printf_ln(s, color, " %s", have_done.items[i].string);
1204 if (have_done.nr > nr_lines_to_show && s->hints)
1205 status_printf_ln(s, color,
1206 _(" (see more in file %s)"), git_path("rebase-merge/done"));
1207 }
1208 if (yet_to_do.nr == 0)
1210 status_printf_ln(s, color,
1211 _("No commands remaining."));
1212 else {
1213 status_printf_ln(s, color,
1214 Q_("Next command to do (%d remaining command):",
1215 "Next commands to do (%d remaining commands):",
1216 yet_to_do.nr),
1217 yet_to_do.nr);
1218 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1219 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1220 if (s->hints)
1221 status_printf_ln(s, color,
1222 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1223 }
1224 string_list_clear(&yet_to_do, 0);
1225 string_list_clear(&have_done, 0);
1226 }
1227}
1228static void print_rebase_state(struct wt_status *s,
1230 struct wt_status_state *state,
1231 const char *color)
1232{
1233 if (state->branch)
1234 status_printf_ln(s, color,
1235 _("You are currently rebasing branch '%s' on '%s'."),
1236 state->branch,
1237 state->onto);
1238 else
1239 status_printf_ln(s, color,
1240 _("You are currently rebasing."));
1241}
1242static void show_rebase_in_progress(struct wt_status *s,
1244 struct wt_status_state *state,
1245 const char *color)
1246{
1247 struct stat st;
1248 show_rebase_information(s, state, color);
1250 if (has_unmerged(s)) {
1251 print_rebase_state(s, state, color);
1252 if (s->hints) {
1253 status_printf_ln(s, color,
1254 _(" (fix conflicts and then run \"git rebase --continue\")"));
1255 status_printf_ln(s, color,
1256 _(" (use \"git rebase --skip\" to skip this patch)"));
1257 status_printf_ln(s, color,
1258 _(" (use \"git rebase --abort\" to check out the original branch)"));
1259 }
1260 } else if (state->rebase_in_progress || !stat(git_path_merge_msg(), &st)) {
1261 print_rebase_state(s, state, color);
1262 if (s->hints)
1263 status_printf_ln(s, color,
1264 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1265 } else if (split_commit_in_progress(s)) {
1266 if (state->branch)
1267 status_printf_ln(s, color,
1268 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1269 state->branch,
1270 state->onto);
1271 else
1272 status_printf_ln(s, color,
1273 _("You are currently splitting a commit during a rebase."));
1274 if (s->hints)
1275 status_printf_ln(s, color,
1276 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1277 } else {
1278 if (state->branch)
1279 status_printf_ln(s, color,
1280 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1281 state->branch,
1282 state->onto);
1283 else
1284 status_printf_ln(s, color,
1285 _("You are currently editing a commit during a rebase."));
1286 if (s->hints && !s->amend) {
1287 status_printf_ln(s, color,
1288 _(" (use \"git commit --amend\" to amend the current commit)"));
1289 status_printf_ln(s, color,
1290 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1291 }
1292 }
1293 wt_longstatus_print_trailer(s);
1294}
1295static void show_cherry_pick_in_progress(struct wt_status *s,
1297 struct wt_status_state *state,
1298 const char *color)
1299{
1300 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1301 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1302 if (s->hints) {
1303 if (has_unmerged(s))
1304 status_printf_ln(s, color,
1305 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1306 else
1307 status_printf_ln(s, color,
1308 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1309 status_printf_ln(s, color,
1310 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1311 }
1312 wt_longstatus_print_trailer(s);
1313}
1314static void show_revert_in_progress(struct wt_status *s,
1316 struct wt_status_state *state,
1317 const char *color)
1318{
1319 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1320 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1321 if (s->hints) {
1322 if (has_unmerged(s))
1323 status_printf_ln(s, color,
1324 _(" (fix conflicts and run \"git revert --continue\")"));
1325 else
1326 status_printf_ln(s, color,
1327 _(" (all conflicts fixed: run \"git revert --continue\")"));
1328 status_printf_ln(s, color,
1329 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1330 }
1331 wt_longstatus_print_trailer(s);
1332}
1333static void show_bisect_in_progress(struct wt_status *s,
1335 struct wt_status_state *state,
1336 const char *color)
1337{
1338 if (state->branch)
1339 status_printf_ln(s, color,
1340 _("You are currently bisecting, started from branch '%s'."),
1341 state->branch);
1342 else
1343 status_printf_ln(s, color,
1344 _("You are currently bisecting."));
1345 if (s->hints)
1346 status_printf_ln(s, color,
1347 _(" (use \"git bisect reset\" to get back to the original branch)"));
1348 wt_longstatus_print_trailer(s);
1349}
1350/*
1352 * Extract branch information from rebase/bisect
1353 */
1354static char *get_branch(const struct worktree *wt, const char *path)
1355{
1356 struct strbuf sb = STRBUF_INIT;
1357 struct object_id oid;
1358 const char *branch_name;
1359 if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
1361 goto got_nothing;
1362 while (sb.len && sb.buf[sb.len - 1] == '\n')
1364 strbuf_setlen(&sb, sb.len - 1);
1365 if (!sb.len)
1366 goto got_nothing;
1367 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1368 strbuf_remove(&sb, 0, branch_name - sb.buf);
1369 else if (starts_with(sb.buf, "refs/"))
1370 ;
1371 else if (!get_oid_hex(sb.buf, &oid)) {
1372 strbuf_reset(&sb);
1373 strbuf_add_unique_abbrev(&sb, oid.hash, DEFAULT_ABBREV);
1374 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1375 goto got_nothing;
1376 else /* bisect */
1377 ;
1378 return strbuf_detach(&sb, NULL);
1379got_nothing:
1381 strbuf_release(&sb);
1382 return NULL;
1383}
1384struct grab_1st_switch_cbdata {
1386 struct strbuf buf;
1387 struct object_id noid;
1388};
1389static int grab_1st_switch(struct object_id *ooid, struct object_id *noid,
1391 const char *email, unsigned long timestamp, int tz,
1392 const char *message, void *cb_data)
1393{
1394 struct grab_1st_switch_cbdata *cb = cb_data;
1395 const char *target = NULL, *end;
1396 if (!skip_prefix(message, "checkout: moving from ", &message))
1398 return 0;
1399 target = strstr(message, " to ");
1400 if (!target)
1401 return 0;
1402 target += strlen(" to ");
1403 strbuf_reset(&cb->buf);
1404 oidcpy(&cb->noid, noid);
1405 end = strchrnul(target, '\n');
1406 strbuf_add(&cb->buf, target, end - target);
1407 if (!strcmp(cb->buf.buf, "HEAD")) {
1408 /* HEAD is relative. Resolve it to the right reflog entry. */
1409 strbuf_reset(&cb->buf);
1410 strbuf_add_unique_abbrev(&cb->buf, noid->hash, DEFAULT_ABBREV);
1411 }
1412 return 1;
1413}
1414static void wt_status_get_detached_from(struct wt_status_state *state)
1416{
1417 struct grab_1st_switch_cbdata cb;
1418 struct commit *commit;
1419 struct object_id oid;
1420 char *ref = NULL;
1421 strbuf_init(&cb.buf, 0);
1423 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1424 strbuf_release(&cb.buf);
1425 return;
1426 }
1427 if (dwim_ref(cb.buf.buf, cb.buf.len, oid.hash, &ref) == 1 &&
1429 /* sha1 is a commit? match without further lookup */
1430 (!oidcmp(&cb.noid, &oid) ||
1431 /* perhaps sha1 is a tag, try to dereference to a commit */
1432 ((commit = lookup_commit_reference_gently(oid.hash, 1)) != NULL &&
1433 !oidcmp(&cb.noid, &commit->object.oid)))) {
1434 const char *from = ref;
1435 if (!skip_prefix(from, "refs/tags/", &from))
1436 skip_prefix(from, "refs/remotes/", &from);
1437 state->detached_from = xstrdup(from);
1438 } else
1439 state->detached_from =
1440 xstrdup(find_unique_abbrev(cb.noid.hash, DEFAULT_ABBREV));
1441 hashcpy(state->detached_sha1, cb.noid.hash);
1442 state->detached_at = !get_oid("HEAD", &oid) &&
1443 !hashcmp(oid.hash, state->detached_sha1);
1444 free(ref);
1446 strbuf_release(&cb.buf);
1447}
1448int wt_status_check_rebase(const struct worktree *wt,
1450 struct wt_status_state *state)
1451{
1452 struct stat st;
1453 if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
1455 if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
1456 state->am_in_progress = 1;
1457 if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
1458 state->am_empty_patch = 1;
1459 } else {
1460 state->rebase_in_progress = 1;
1461 state->branch = get_branch(wt, "rebase-apply/head-name");
1462 state->onto = get_branch(wt, "rebase-apply/onto");
1463 }
1464 } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
1465 if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
1466 state->rebase_interactive_in_progress = 1;
1467 else
1468 state->rebase_in_progress = 1;
1469 state->branch = get_branch(wt, "rebase-merge/head-name");
1470 state->onto = get_branch(wt, "rebase-merge/onto");
1471 } else
1472 return 0;
1473 return 1;
1474}
1475int wt_status_check_bisect(const struct worktree *wt,
1477 struct wt_status_state *state)
1478{
1479 struct stat st;
1480 if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
1482 state->bisect_in_progress = 1;
1483 state->branch = get_branch(wt, "BISECT_START");
1484 return 1;
1485 }
1486 return 0;
1487}
1488void wt_status_get_state(struct wt_status_state *state,
1490 int get_detached_from)
1491{
1492 struct stat st;
1493 struct object_id oid;
1494 if (!stat(git_path_merge_head(), &st)) {
1496 state->merge_in_progress = 1;
1497 } else if (wt_status_check_rebase(NULL, state)) {
1498 ; /* all set */
1499 } else if (!stat(git_path_cherry_pick_head(), &st) &&
1500 !get_oid("CHERRY_PICK_HEAD", &oid)) {
1501 state->cherry_pick_in_progress = 1;
1502 hashcpy(state->cherry_pick_head_sha1, oid.hash);
1503 }
1504 wt_status_check_bisect(NULL, state);
1505 if (!stat(git_path_revert_head(), &st) &&
1506 !get_oid("REVERT_HEAD", &oid)) {
1507 state->revert_in_progress = 1;
1508 hashcpy(state->revert_head_sha1, oid.hash);
1509 }
1510 if (get_detached_from)
1512 wt_status_get_detached_from(state);
1513}
1514static void wt_longstatus_print_state(struct wt_status *s,
1516 struct wt_status_state *state)
1517{
1518 const char *state_color = color(WT_STATUS_HEADER, s);
1519 if (state->merge_in_progress)
1520 show_merge_in_progress(s, state, state_color);
1521 else if (state->am_in_progress)
1522 show_am_in_progress(s, state, state_color);
1523 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1524 show_rebase_in_progress(s, state, state_color);
1525 else if (state->cherry_pick_in_progress)
1526 show_cherry_pick_in_progress(s, state, state_color);
1527 else if (state->revert_in_progress)
1528 show_revert_in_progress(s, state, state_color);
1529 if (state->bisect_in_progress)
1530 show_bisect_in_progress(s, state, state_color);
1531}
1532static void wt_longstatus_print(struct wt_status *s)
1534{
1535 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1536 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1537 struct wt_status_state state;
1538 memset(&state, 0, sizeof(state));
1540 wt_status_get_state(&state,
1541 s->branch && !strcmp(s->branch, "HEAD"));
1542 if (s->branch) {
1544 const char *on_what = _("On branch ");
1545 const char *branch_name = s->branch;
1546 if (!strcmp(branch_name, "HEAD")) {
1547 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1548 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1549 if (state.rebase_interactive_in_progress)
1550 on_what = _("interactive rebase in progress; onto ");
1551 else
1552 on_what = _("rebase in progress; onto ");
1553 branch_name = state.onto;
1554 } else if (state.detached_from) {
1555 branch_name = state.detached_from;
1556 if (state.detached_at)
1557 on_what = _("HEAD detached at ");
1558 else
1559 on_what = _("HEAD detached from ");
1560 } else {
1561 branch_name = "";
1562 on_what = _("Not currently on any branch.");
1563 }
1564 } else
1565 skip_prefix(branch_name, "refs/heads/", &branch_name);
1566 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1567 status_printf_more(s, branch_status_color, "%s", on_what);
1568 status_printf_more(s, branch_color, "%s\n", branch_name);
1569 if (!s->is_initial)
1570 wt_longstatus_print_tracking(s);
1571 }
1572 wt_longstatus_print_state(s, &state);
1574 free(state.branch);
1575 free(state.onto);
1576 free(state.detached_from);
1577 if (s->is_initial) {
1579 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1580 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1581 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1582 }
1583 wt_longstatus_print_updated(s);
1585 wt_longstatus_print_unmerged(s);
1586 wt_longstatus_print_changed(s);
1587 if (s->submodule_summary &&
1588 (!s->ignore_submodule_arg ||
1589 strcmp(s->ignore_submodule_arg, "all"))) {
1590 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1591 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1592 }
1593 if (s->show_untracked_files) {
1594 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1595 if (s->show_ignored_files)
1596 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1597 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1598 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1599 status_printf_ln(s, GIT_COLOR_NORMAL,
1600 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1601 "may speed it up, but you have to be careful not to forget to add\n"
1602 "new files yourself (see 'git help status')."),
1603 s->untracked_in_ms / 1000.0);
1604 }
1605 } else if (s->commitable)
1606 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1607 s->hints
1608 ? _(" (use -u option to show untracked files)") : "");
1609 if (s->verbose)
1611 wt_longstatus_print_verbose(s);
1612 if (!s->commitable) {
1613 if (s->amend)
1614 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1615 else if (s->nowarn)
1616 ; /* nothing */
1617 else if (s->workdir_dirty) {
1618 if (s->hints)
1619 printf(_("no changes added to commit "
1620 "(use \"git add\" and/or \"git commit -a\")\n"));
1621 else
1622 printf(_("no changes added to commit\n"));
1623 } else if (s->untracked.nr) {
1624 if (s->hints)
1625 printf(_("nothing added to commit but untracked files "
1626 "present (use \"git add\" to track)\n"));
1627 else
1628 printf(_("nothing added to commit but untracked files present\n"));
1629 } else if (s->is_initial) {
1630 if (s->hints)
1631 printf(_("nothing to commit (create/copy files "
1632 "and use \"git add\" to track)\n"));
1633 else
1634 printf(_("nothing to commit\n"));
1635 } else if (!s->show_untracked_files) {
1636 if (s->hints)
1637 printf(_("nothing to commit (use -u to show untracked files)\n"));
1638 else
1639 printf(_("nothing to commit\n"));
1640 } else
1641 printf(_("nothing to commit, working tree clean\n"));
1642 }
1643}
1644static void wt_shortstatus_unmerged(struct string_list_item *it,
1646 struct wt_status *s)
1647{
1648 struct wt_status_change_data *d = it->util;
1649 const char *how = "??";
1650 switch (d->stagemask) {
1652 case 1: how = "DD"; break; /* both deleted */
1653 case 2: how = "AU"; break; /* added by us */
1654 case 3: how = "UD"; break; /* deleted by them */
1655 case 4: how = "UA"; break; /* added by them */
1656 case 5: how = "DU"; break; /* deleted by us */
1657 case 6: how = "AA"; break; /* both added */
1658 case 7: how = "UU"; break; /* both modified */
1659 }
1660 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1661 if (s->null_termination) {
1662 fprintf(stdout, " %s%c", it->string, 0);
1663 } else {
1664 struct strbuf onebuf = STRBUF_INIT;
1665 const char *one;
1666 one = quote_path(it->string, s->prefix, &onebuf);
1667 printf(" %s\n", one);
1668 strbuf_release(&onebuf);
1669 }
1670}
1671static void wt_shortstatus_status(struct string_list_item *it,
1673 struct wt_status *s)
1674{
1675 struct wt_status_change_data *d = it->util;
1676 if (d->index_status)
1678 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1679 else
1680 putchar(' ');
1681 if (d->worktree_status)
1682 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1683 else
1684 putchar(' ');
1685 putchar(' ');
1686 if (s->null_termination) {
1687 fprintf(stdout, "%s%c", it->string, 0);
1688 if (d->head_path)
1689 fprintf(stdout, "%s%c", d->head_path, 0);
1690 } else {
1691 struct strbuf onebuf = STRBUF_INIT;
1692 const char *one;
1693 if (d->head_path) {
1694 one = quote_path(d->head_path, s->prefix, &onebuf);
1695 if (*one != '"' && strchr(one, ' ') != NULL) {
1696 putchar('"');
1697 strbuf_addch(&onebuf, '"');
1698 one = onebuf.buf;
1699 }
1700 printf("%s -> ", one);
1701 strbuf_release(&onebuf);
1702 }
1703 one = quote_path(it->string, s->prefix, &onebuf);
1704 if (*one != '"' && strchr(one, ' ') != NULL) {
1705 putchar('"');
1706 strbuf_addch(&onebuf, '"');
1707 one = onebuf.buf;
1708 }
1709 printf("%s\n", one);
1710 strbuf_release(&onebuf);
1711 }
1712}
1713static void wt_shortstatus_other(struct string_list_item *it,
1715 struct wt_status *s, const char *sign)
1716{
1717 if (s->null_termination) {
1718 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1719 } else {
1720 struct strbuf onebuf = STRBUF_INIT;
1721 const char *one;
1722 one = quote_path(it->string, s->prefix, &onebuf);
1723 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1724 printf(" %s\n", one);
1725 strbuf_release(&onebuf);
1726 }
1727}
1728static void wt_shortstatus_print_tracking(struct wt_status *s)
1730{
1731 struct branch *branch;
1732 const char *header_color = color(WT_STATUS_HEADER, s);
1733 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1734 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1735 const char *base;
1737 const char *branch_name;
1738 int num_ours, num_theirs;
1739 int upstream_is_gone = 0;
1740 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1742 if (!s->branch)
1744 return;
1745 branch_name = s->branch;
1746#define LABEL(string) (s->no_gettext ? (string) : _(string))
1748 if (s->is_initial)
1750 color_fprintf(s->fp, header_color, LABEL(N_("Initial commit on ")));
1751 if (!strcmp(s->branch, "HEAD")) {
1753 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
1754 LABEL(N_("HEAD (no branch)")));
1755 goto conclude;
1756 }
1757 skip_prefix(branch_name, "refs/heads/", &branch_name);
1759 branch = branch_get(branch_name);
1761 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1763 if (stat_tracking_info(branch, &num_ours, &num_theirs, &base) < 0) {
1765 if (!base)
1766 goto conclude;
1767 upstream_is_gone = 1;
1769 }
1770 base = shorten_unambiguous_ref(base, 0);
1772 color_fprintf(s->fp, header_color, "...");
1773 color_fprintf(s->fp, branch_color_remote, "%s", base);
1774 free((char *)base);
1775 if (!upstream_is_gone && !num_ours && !num_theirs)
1777 goto conclude;
1778 color_fprintf(s->fp, header_color, " [");
1780 if (upstream_is_gone) {
1781 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1782 } else if (!num_ours) {
1783 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1784 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1785 } else if (!num_theirs) {
1786 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1787 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1788 } else {
1789 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1790 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1791 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1792 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1793 }
1794 color_fprintf(s->fp, header_color, "]");
1796 conclude:
1797 fputc(s->null_termination ? '\0' : '\n', s->fp);
1798}
1799static void wt_shortstatus_print(struct wt_status *s)
1801{
1802 struct string_list_item *it;
1803 if (s->show_branch)
1805 wt_shortstatus_print_tracking(s);
1806 for_each_string_list_item(it, &s->change) {
1808 struct wt_status_change_data *d = it->util;
1809 if (d->stagemask)
1811 wt_shortstatus_unmerged(it, s);
1812 else
1813 wt_shortstatus_status(it, s);
1814 }
1815 for_each_string_list_item(it, &s->untracked)
1816 wt_shortstatus_other(it, s, "??");
1817 for_each_string_list_item(it, &s->ignored)
1819 wt_shortstatus_other(it, s, "!!");
1820}
1821static void wt_porcelain_print(struct wt_status *s)
1823{
1824 s->use_color = 0;
1825 s->relative_paths = 0;
1826 s->prefix = NULL;
1827 s->no_gettext = 1;
1828 wt_shortstatus_print(s);
1829}
1830/*
1832 * Print branch information for porcelain v2 output. These lines
1833 * are printed when the '--branch' parameter is given.
1834 *
1835 * # branch.oid <commit><eol>
1836 * # branch.head <head><eol>
1837 * [# branch.upstream <upstream><eol>
1838 * [# branch.ab +<ahead> -<behind><eol>]]
1839 *
1840 * <commit> ::= the current commit hash or the the literal
1841 * "(initial)" to indicate an initialized repo
1842 * with no commits.
1843 *
1844 * <head> ::= <branch_name> the current branch name or
1845 * "(detached)" literal when detached head or
1846 * "(unknown)" when something is wrong.
1847 *
1848 * <upstream> ::= the upstream branch name, when set.
1849 *
1850 * <ahead> ::= integer ahead value, when upstream set
1851 * and the commit is present (not gone).
1852 *
1853 * <behind> ::= integer behind value, when upstream set
1854 * and commit is present.
1855 *
1856 *
1857 * The end-of-line is defined by the -z flag.
1858 *
1859 * <eol> ::= NUL when -z,
1860 * LF when NOT -z.
1861 *
1862 */
1863static void wt_porcelain_v2_print_tracking(struct wt_status *s)
1864{
1865 struct branch *branch;
1866 const char *base;
1867 const char *branch_name;
1868 struct wt_status_state state;
1869 int ab_info, nr_ahead, nr_behind;
1870 char eol = s->null_termination ? '\0' : '\n';
1871 memset(&state, 0, sizeof(state));
1873 wt_status_get_state(&state, s->branch && !strcmp(s->branch, "HEAD"));
1874 fprintf(s->fp, "# branch.oid %s%c",
1876 (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
1877 eol);
1878 if (!s->branch)
1880 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
1881 else {
1882 if (!strcmp(s->branch, "HEAD")) {
1883 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
1884 if (state.rebase_in_progress || state.rebase_interactive_in_progress)
1886 branch_name = state.onto;
1887 else if (state.detached_from)
1888 branch_name = state.detached_from;
1889 else
1890 branch_name = "";
1891 } else {
1892 branch_name = NULL;
1893 skip_prefix(s->branch, "refs/heads/", &branch_name);
1894 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
1896 }
1897 /* Lookup stats on the upstream tracking branch, if set. */
1899 branch = branch_get(branch_name);
1900 base = NULL;
1901 ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind, &base) == 0);
1902 if (base) {
1903 base = shorten_unambiguous_ref(base, 0);
1904 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
1905 free((char *)base);
1906 if (ab_info)
1908 fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
1909 }
1910 }
1911 free(state.branch);
1913 free(state.onto);
1914 free(state.detached_from);
1915}
1916/*
1918 * Convert various submodule status values into a
1919 * fixed-length string of characters in the buffer provided.
1920 */
1921static void wt_porcelain_v2_submodule_state(
1922 struct wt_status_change_data *d,
1923 char sub[5])
1924{
1925 if (S_ISGITLINK(d->mode_head) ||
1926 S_ISGITLINK(d->mode_index) ||
1927 S_ISGITLINK(d->mode_worktree)) {
1928 sub[0] = 'S';
1929 sub[1] = d->new_submodule_commits ? 'C' : '.';
1930 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
1931 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
1932 } else {
1933 sub[0] = 'N';
1934 sub[1] = '.';
1935 sub[2] = '.';
1936 sub[3] = '.';
1937 }
1938 sub[4] = 0;
1939}
1940/*
1942 * Fix-up changed entries before we print them.
1943 */
1944static void wt_porcelain_v2_fix_up_changed(
1945 struct string_list_item *it,
1946 struct wt_status *s)
1947{
1948 struct wt_status_change_data *d = it->util;
1949 if (!d->index_status) {
1951 /*
1952 * This entry is unchanged in the index (relative to the head).
1953 * Therefore, the collect_updated_cb was never called for this
1954 * entry (during the head-vs-index scan) and so the head column
1955 * fields were never set.
1956 *
1957 * We must have data for the index column (from the
1958 * index-vs-worktree scan (otherwise, this entry should not be
1959 * in the list of changes)).
1960 *
1961 * Copy index column fields to the head column, so that our
1962 * output looks complete.
1963 */
1964 assert(d->mode_head == 0);
1965 d->mode_head = d->mode_index;
1966 oidcpy(&d->oid_head, &d->oid_index);
1967 }
1968 if (!d->worktree_status) {
1970 /*
1971 * This entry is unchanged in the worktree (relative to the index).
1972 * Therefore, the collect_changed_cb was never called for this entry
1973 * (during the index-vs-worktree scan) and so the worktree column
1974 * fields were never set.
1975 *
1976 * We must have data for the index column (from the head-vs-index
1977 * scan).
1978 *
1979 * Copy the index column fields to the worktree column so that
1980 * our output looks complete.
1981 *
1982 * Note that we only have a mode field in the worktree column
1983 * because the scan code tries really hard to not have to compute it.
1984 */
1985 assert(d->mode_worktree == 0);
1986 d->mode_worktree = d->mode_index;
1987 }
1988}
1989/*
1991 * Print porcelain v2 info for tracked entries with changes.
1992 */
1993static void wt_porcelain_v2_print_changed_entry(
1994 struct string_list_item *it,
1995 struct wt_status *s)
1996{
1997 struct wt_status_change_data *d = it->util;
1998 struct strbuf buf_index = STRBUF_INIT;
1999 struct strbuf buf_head = STRBUF_INIT;
2000 const char *path_index = NULL;
2001 const char *path_head = NULL;
2002 char key[3];
2003 char submodule_token[5];
2004 char sep_char, eol_char;
2005 wt_porcelain_v2_fix_up_changed(it, s);
2007 wt_porcelain_v2_submodule_state(d, submodule_token);
2008 key[0] = d->index_status ? d->index_status : '.';
2010 key[1] = d->worktree_status ? d->worktree_status : '.';
2011 key[2] = 0;
2012 if (s->null_termination) {
2014 /*
2015 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2016 * A single NUL character separates them.
2017 */
2018 sep_char = '\0';
2019 eol_char = '\0';
2020 path_index = it->string;
2021 path_head = d->head_path;
2022 } else {
2023 /*
2024 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2025 * The source path is only present when necessary.
2026 * A single TAB separates them (because paths can contain spaces
2027 * which are not escaped and C-quoting does escape TAB characters).
2028 */
2029 sep_char = '\t';
2030 eol_char = '\n';
2031 path_index = quote_path(it->string, s->prefix, &buf_index);
2032 if (d->head_path)
2033 path_head = quote_path(d->head_path, s->prefix, &buf_head);
2034 }
2035 if (path_head)
2037 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2038 key, submodule_token,
2039 d->mode_head, d->mode_index, d->mode_worktree,
2040 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2041 key[0], d->score,
2042 path_index, sep_char, path_head, eol_char);
2043 else
2044 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2045 key, submodule_token,
2046 d->mode_head, d->mode_index, d->mode_worktree,
2047 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2048 path_index, eol_char);
2049 strbuf_release(&buf_index);
2051 strbuf_release(&buf_head);
2052}
2053/*
2055 * Print porcelain v2 status info for unmerged entries.
2056 */
2057static void wt_porcelain_v2_print_unmerged_entry(
2058 struct string_list_item *it,
2059 struct wt_status *s)
2060{
2061 struct wt_status_change_data *d = it->util;
2062 const struct cache_entry *ce;
2063 struct strbuf buf_index = STRBUF_INIT;
2064 const char *path_index = NULL;
2065 int pos, stage, sum;
2066 struct {
2067 int mode;
2068 struct object_id oid;
2069 } stages[3];
2070 char *key;
2071 char submodule_token[5];
2072 char unmerged_prefix = 'u';
2073 char eol_char = s->null_termination ? '\0' : '\n';
2074 wt_porcelain_v2_submodule_state(d, submodule_token);
2076 switch (d->stagemask) {
2078 case 1: key = "DD"; break; /* both deleted */
2079 case 2: key = "AU"; break; /* added by us */
2080 case 3: key = "UD"; break; /* deleted by them */
2081 case 4: key = "UA"; break; /* added by them */
2082 case 5: key = "DU"; break; /* deleted by us */
2083 case 6: key = "AA"; break; /* both added */
2084 case 7: key = "UU"; break; /* both modified */
2085 default:
2086 die("BUG: unhandled unmerged status %x", d->stagemask);
2087 }
2088 /*
2090 * Disregard d.aux.porcelain_v2 data that we accumulated
2091 * for the head and index columns during the scans and
2092 * replace with the actual stage data.
2093 *
2094 * Note that this is a last-one-wins for each the individual
2095 * stage [123] columns in the event of multiple cache entries
2096 * for same stage.
2097 */
2098 memset(stages, 0, sizeof(stages));
2099 sum = 0;
2100 pos = cache_name_pos(it->string, strlen(it->string));
2101 assert(pos < 0);
2102 pos = -pos-1;
2103 while (pos < active_nr) {
2104 ce = active_cache[pos++];
2105 stage = ce_stage(ce);
2106 if (strcmp(ce->name, it->string) || !stage)
2107 break;
2108 stages[stage - 1].mode = ce->ce_mode;
2109 oidcpy(&stages[stage - 1].oid, &ce->oid);
2110 sum |= (1 << (stage - 1));
2111 }
2112 if (sum != d->stagemask)
2113 die("BUG: observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2114 if (s->null_termination)
2116 path_index = it->string;
2117 else
2118 path_index = quote_path(it->string, s->prefix, &buf_index);
2119 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2121 unmerged_prefix, key, submodule_token,
2122 stages[0].mode, /* stage 1 */
2123 stages[1].mode, /* stage 2 */
2124 stages[2].mode, /* stage 3 */
2125 d->mode_worktree,
2126 oid_to_hex(&stages[0].oid), /* stage 1 */
2127 oid_to_hex(&stages[1].oid), /* stage 2 */
2128 oid_to_hex(&stages[2].oid), /* stage 3 */
2129 path_index,
2130 eol_char);
2131 strbuf_release(&buf_index);
2133}
2134/*
2136 * Print porcelain V2 status info for untracked and ignored entries.
2137 */
2138static void wt_porcelain_v2_print_other(
2139 struct string_list_item *it,
2140 struct wt_status *s,
2141 char prefix)
2142{
2143 struct strbuf buf = STRBUF_INIT;
2144 const char *path;
2145 char eol_char;
2146 if (s->null_termination) {
2148 path = it->string;
2149 eol_char = '\0';
2150 } else {
2151 path = quote_path(it->string, s->prefix, &buf);
2152 eol_char = '\n';
2153 }
2154 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2156 strbuf_release(&buf);
2158}
2159/*
2161 * Print porcelain V2 status.
2162 *
2163 * [<v2_branch>]
2164 * [<v2_changed_items>]*
2165 * [<v2_unmerged_items>]*
2166 * [<v2_untracked_items>]*
2167 * [<v2_ignored_items>]*
2168 *
2169 */
2170static void wt_porcelain_v2_print(struct wt_status *s)
2171{
2172 struct wt_status_change_data *d;
2173 struct string_list_item *it;
2174 int i;
2175 if (s->show_branch)
2177 wt_porcelain_v2_print_tracking(s);
2178 for (i = 0; i < s->change.nr; i++) {
2180 it = &(s->change.items[i]);
2181 d = it->util;
2182 if (!d->stagemask)
2183 wt_porcelain_v2_print_changed_entry(it, s);
2184 }
2185 for (i = 0; i < s->change.nr; i++) {
2187 it = &(s->change.items[i]);
2188 d = it->util;
2189 if (d->stagemask)
2190 wt_porcelain_v2_print_unmerged_entry(it, s);
2191 }
2192 for (i = 0; i < s->untracked.nr; i++) {
2194 it = &(s->untracked.items[i]);
2195 wt_porcelain_v2_print_other(it, s, '?');
2196 }
2197 for (i = 0; i < s->ignored.nr; i++) {
2199 it = &(s->ignored.items[i]);
2200 wt_porcelain_v2_print_other(it, s, '!');
2201 }
2202}
2203void wt_status_print(struct wt_status *s)
2205{
2206 switch (s->status_format) {
2207 case STATUS_FORMAT_SHORT:
2208 wt_shortstatus_print(s);
2209 break;
2210 case STATUS_FORMAT_PORCELAIN:
2211 wt_porcelain_print(s);
2212 break;
2213 case STATUS_FORMAT_PORCELAIN_V2:
2214 wt_porcelain_v2_print(s);
2215 break;
2216 case STATUS_FORMAT_UNSPECIFIED:
2217 die("BUG: finalize_deferred_config() should have been called");
2218 break;
2219 case STATUS_FORMAT_NONE:
2220 case STATUS_FORMAT_LONG:
2221 wt_longstatus_print(s);
2222 break;
2223 }
2224}
2225/**
2227 * Returns 1 if there are unstaged changes, 0 otherwise.
2228 */
2229int has_unstaged_changes(int ignore_submodules)
2230{
2231 struct rev_info rev_info;
2232 int result;
2233 init_revisions(&rev_info, NULL);
2235 if (ignore_submodules)
2236 DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
2237 DIFF_OPT_SET(&rev_info.diffopt, QUICK);
2238 diff_setup_done(&rev_info.diffopt);
2239 result = run_diff_files(&rev_info, 0);
2240 return diff_result_code(&rev_info.diffopt, result);
2241}
2242/**
2244 * Returns 1 if there are uncommitted changes, 0 otherwise.
2245 */
2246int has_uncommitted_changes(int ignore_submodules)
2247{
2248 struct rev_info rev_info;
2249 int result;
2250 if (is_cache_unborn())
2252 return 0;
2253 init_revisions(&rev_info, NULL);
2255 if (ignore_submodules)
2256 DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
2257 DIFF_OPT_SET(&rev_info.diffopt, QUICK);
2258 add_head_to_pending(&rev_info);
2259 diff_setup_done(&rev_info.diffopt);
2260 result = run_diff_index(&rev_info, 1);
2261 return diff_result_code(&rev_info.diffopt, result);
2262}
2263/**
2265 * If the work tree has unstaged or uncommitted changes, dies with the
2266 * appropriate message.
2267 */
2268int require_clean_work_tree(const char *action, const char *hint, int ignore_submodules, int gently)
2269{
2270 struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
2271 int err = 0, fd;
2272 fd = hold_locked_index(lock_file, 0);
2274 refresh_cache(REFRESH_QUIET);
2275 if (0 <= fd)
2276 update_index_if_able(&the_index, lock_file);
2277 rollback_lock_file(lock_file);
2278 if (has_unstaged_changes(ignore_submodules)) {
2280 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2281 error(_("cannot %s: You have unstaged changes."), _(action));
2282 err = 1;
2283 }
2284 if (has_uncommitted_changes(ignore_submodules)) {
2286 if (err)
2287 error(_("additionally, your index contains uncommitted changes."));
2288 else
2289 error(_("cannot %s: Your index contains uncommitted changes."),
2290 _(action));
2291 err = 1;
2292 }
2293 if (err) {
2295 if (hint)
2296 error("%s", hint);
2297 if (!gently)
2298 exit(128);
2299 }
2300 return err;
2302}