784380830c1f189559e98859af5f1c45f0e6c8c9
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{
412 if (d->new_submodule_commits)
413 return 'M';
414 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
415 return 'm';
416 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
417 return '?';
418 return d->worktree_status;
419}
420static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
422 struct diff_options *options,
423 void *data)
424{
425 struct wt_status *s = data;
426 int i;
427 if (!q->nr)
429 return;
430 s->workdir_dirty = 1;
431 for (i = 0; i < q->nr; i++) {
432 struct diff_filepair *p;
433 struct string_list_item *it;
434 struct wt_status_change_data *d;
435 p = q->queue[i];
437 it = string_list_insert(&s->change, p->one->path);
438 d = it->util;
439 if (!d) {
440 d = xcalloc(1, sizeof(*d));
441 it->util = d;
442 }
443 if (!d->worktree_status)
444 d->worktree_status = p->status;
445 if (S_ISGITLINK(p->two->mode)) {
446 d->dirty_submodule = p->two->dirty_submodule;
447 d->new_submodule_commits = !!oidcmp(&p->one->oid,
448 &p->two->oid);
449 if (s->status_format == STATUS_FORMAT_SHORT)
450 d->worktree_status = short_submodule_status(d);
451 }
452 switch (p->status) {
454 case DIFF_STATUS_ADDED:
455 d->mode_worktree = p->two->mode;
456 break;
457 case DIFF_STATUS_DELETED:
459 d->mode_index = p->one->mode;
460 oidcpy(&d->oid_index, &p->one->oid);
461 /* mode_worktree is zero for a delete. */
462 break;
463 case DIFF_STATUS_MODIFIED:
465 case DIFF_STATUS_TYPE_CHANGED:
466 case DIFF_STATUS_UNMERGED:
467 d->mode_index = p->one->mode;
468 d->mode_worktree = p->two->mode;
469 oidcpy(&d->oid_index, &p->one->oid);
470 break;
471 default:
473 die("BUG: unhandled diff-files status '%c'", p->status);
474 break;
475 }
476 }
478}
479static int unmerged_mask(const char *path)
481{
482 int pos, mask;
483 const struct cache_entry *ce;
484 pos = cache_name_pos(path, strlen(path));
486 if (0 <= pos)
487 return 0;
488 mask = 0;
490 pos = -pos-1;
491 while (pos < active_nr) {
492 ce = active_cache[pos++];
493 if (strcmp(ce->name, path) || !ce_stage(ce))
494 break;
495 mask |= (1 << (ce_stage(ce) - 1));
496 }
497 return mask;
498}
499static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
501 struct diff_options *options,
502 void *data)
503{
504 struct wt_status *s = data;
505 int i;
506 for (i = 0; i < q->nr; i++) {
508 struct diff_filepair *p;
509 struct string_list_item *it;
510 struct wt_status_change_data *d;
511 p = q->queue[i];
513 it = string_list_insert(&s->change, p->two->path);
514 d = it->util;
515 if (!d) {
516 d = xcalloc(1, sizeof(*d));
517 it->util = d;
518 }
519 if (!d->index_status)
520 d->index_status = p->status;
521 switch (p->status) {
522 case DIFF_STATUS_ADDED:
523 /* Leave {mode,oid}_head zero for an add. */
524 d->mode_index = p->two->mode;
525 oidcpy(&d->oid_index, &p->two->oid);
526 break;
527 case DIFF_STATUS_DELETED:
528 d->mode_head = p->one->mode;
529 oidcpy(&d->oid_head, &p->one->oid);
530 /* Leave {mode,oid}_index zero for a delete. */
531 break;
532 case DIFF_STATUS_COPIED:
534 case DIFF_STATUS_RENAMED:
535 d->head_path = xstrdup(p->one->path);
536 d->score = p->score * 100 / MAX_SCORE;
537 /* fallthru */
538 case DIFF_STATUS_MODIFIED:
539 case DIFF_STATUS_TYPE_CHANGED:
540 d->mode_head = p->one->mode;
541 d->mode_index = p->two->mode;
542 oidcpy(&d->oid_head, &p->one->oid);
543 oidcpy(&d->oid_index, &p->two->oid);
544 break;
545 case DIFF_STATUS_UNMERGED:
546 d->stagemask = unmerged_mask(p->two->path);
547 /*
548 * Don't bother setting {mode,oid}_{head,index} since the print
549 * code will output the stage values directly and not use the
550 * values in these fields.
551 */
552 break;
553 default:
555 die("BUG: unhandled diff-index status '%c'", p->status);
556 break;
557 }
558 }
559}
560static void wt_status_collect_changes_worktree(struct wt_status *s)
562{
563 struct rev_info rev;
564 init_revisions(&rev, NULL);
566 setup_revisions(0, NULL, &rev, NULL);
567 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
568 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
569 rev.diffopt.ita_invisible_in_index = 1;
570 if (!s->show_untracked_files)
571 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
572 if (s->ignore_submodule_arg) {
573 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
574 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
575 }
576 rev.diffopt.format_callback = wt_status_collect_changed_cb;
577 rev.diffopt.format_callback_data = s;
578 copy_pathspec(&rev.prune_data, &s->pathspec);
579 run_diff_files(&rev, 0);
580}
581static void wt_status_collect_changes_index(struct wt_status *s)
583{
584 struct rev_info rev;
585 struct setup_revision_opt opt;
586 init_revisions(&rev, NULL);
588 memset(&opt, 0, sizeof(opt));
589 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
590 setup_revisions(0, NULL, &rev, &opt);
591 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
593 rev.diffopt.ita_invisible_in_index = 1;
594 if (s->ignore_submodule_arg) {
595 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
596 } else {
597 /*
598 * Unless the user did explicitly request a submodule ignore
599 * mode by passing a command line option we do not ignore any
600 * changed submodule SHA-1s when comparing index and HEAD, no
601 * matter what is configured. Otherwise the user won't be
602 * shown any submodules she manually added (and which are
603 * staged to be committed), which would be really confusing.
604 */
605 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
606 }
607 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
609 rev.diffopt.format_callback = wt_status_collect_updated_cb;
610 rev.diffopt.format_callback_data = s;
611 rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
612 rev.diffopt.rename_limit = 200;
613 rev.diffopt.break_opt = 0;
614 copy_pathspec(&rev.prune_data, &s->pathspec);
615 run_diff_index(&rev, 1);
616}
617static void wt_status_collect_changes_initial(struct wt_status *s)
619{
620 int i;
621 for (i = 0; i < active_nr; i++) {
623 struct string_list_item *it;
624 struct wt_status_change_data *d;
625 const struct cache_entry *ce = active_cache[i];
626 if (!ce_path_match(ce, &s->pathspec, NULL))
628 continue;
629 if (ce_intent_to_add(ce))
630 continue;
631 it = string_list_insert(&s->change, ce->name);
632 d = it->util;
633 if (!d) {
634 d = xcalloc(1, sizeof(*d));
635 it->util = d;
636 }
637 if (ce_stage(ce)) {
638 d->index_status = DIFF_STATUS_UNMERGED;
639 d->stagemask |= (1 << (ce_stage(ce) - 1));
640 /*
641 * Don't bother setting {mode,oid}_{head,index} since the print
642 * code will output the stage values directly and not use the
643 * values in these fields.
644 */
645 } else {
646 d->index_status = DIFF_STATUS_ADDED;
647 /* Leave {mode,oid}_head zero for adds. */
648 d->mode_index = ce->ce_mode;
649 oidcpy(&d->oid_index, &ce->oid);
650 }
651 }
652}
653static void wt_status_collect_untracked(struct wt_status *s)
655{
656 int i;
657 struct dir_struct dir;
658 uint64_t t_begin = getnanotime();
659 if (!s->show_untracked_files)
661 return;
662 memset(&dir, 0, sizeof(dir));
664 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
665 dir.flags |=
666 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
667 if (s->show_ignored_files)
668 dir.flags |= DIR_SHOW_IGNORED_TOO;
669 else
670 dir.untracked = the_index.untracked;
671 setup_standard_excludes(&dir);
672 fill_directory(&dir, &s->pathspec);
674 for (i = 0; i < dir.nr; i++) {
676 struct dir_entry *ent = dir.entries[i];
677 if (cache_name_is_other(ent->name, ent->len) &&
678 dir_path_match(ent, &s->pathspec, 0, NULL))
679 string_list_insert(&s->untracked, ent->name);
680 free(ent);
681 }
682 for (i = 0; i < dir.ignored_nr; i++) {
684 struct dir_entry *ent = dir.ignored[i];
685 if (cache_name_is_other(ent->name, ent->len) &&
686 dir_path_match(ent, &s->pathspec, 0, NULL))
687 string_list_insert(&s->ignored, ent->name);
688 free(ent);
689 }
690 free(dir.entries);
692 free(dir.ignored);
693 clear_directory(&dir);
694 if (advice_status_u_option)
696 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
697}
698void wt_status_collect(struct wt_status *s)
700{
701 wt_status_collect_changes_worktree(s);
702 if (s->is_initial)
704 wt_status_collect_changes_initial(s);
705 else
706 wt_status_collect_changes_index(s);
707 wt_status_collect_untracked(s);
708}
709static void wt_longstatus_print_unmerged(struct wt_status *s)
711{
712 int shown_header = 0;
713 int i;
714 for (i = 0; i < s->change.nr; i++) {
716 struct wt_status_change_data *d;
717 struct string_list_item *it;
718 it = &(s->change.items[i]);
719 d = it->util;
720 if (!d->stagemask)
721 continue;
722 if (!shown_header) {
723 wt_longstatus_print_unmerged_header(s);
724 shown_header = 1;
725 }
726 wt_longstatus_print_unmerged_data(s, it);
727 }
728 if (shown_header)
729 wt_longstatus_print_trailer(s);
730}
732static void wt_longstatus_print_updated(struct wt_status *s)
734{
735 int shown_header = 0;
736 int i;
737 for (i = 0; i < s->change.nr; i++) {
739 struct wt_status_change_data *d;
740 struct string_list_item *it;
741 it = &(s->change.items[i]);
742 d = it->util;
743 if (!d->index_status ||
744 d->index_status == DIFF_STATUS_UNMERGED)
745 continue;
746 if (!shown_header) {
747 wt_longstatus_print_cached_header(s);
748 s->commitable = 1;
749 shown_header = 1;
750 }
751 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
752 }
753 if (shown_header)
754 wt_longstatus_print_trailer(s);
755}
756/*
758 * -1 : has delete
759 * 0 : no change
760 * 1 : some change but no delete
761 */
762static int wt_status_check_worktree_changes(struct wt_status *s,
763 int *dirty_submodules)
764{
765 int i;
766 int changes = 0;
767 *dirty_submodules = 0;
769 for (i = 0; i < s->change.nr; i++) {
771 struct wt_status_change_data *d;
772 d = s->change.items[i].util;
773 if (!d->worktree_status ||
774 d->worktree_status == DIFF_STATUS_UNMERGED)
775 continue;
776 if (!changes)
777 changes = 1;
778 if (d->dirty_submodule)
779 *dirty_submodules = 1;
780 if (d->worktree_status == DIFF_STATUS_DELETED)
781 changes = -1;
782 }
783 return changes;
784}
785static void wt_longstatus_print_changed(struct wt_status *s)
787{
788 int i, dirty_submodules;
789 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
790 if (!worktree_changes)
792 return;
793 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
795 for (i = 0; i < s->change.nr; i++) {
797 struct wt_status_change_data *d;
798 struct string_list_item *it;
799 it = &(s->change.items[i]);
800 d = it->util;
801 if (!d->worktree_status ||
802 d->worktree_status == DIFF_STATUS_UNMERGED)
803 continue;
804 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
805 }
806 wt_longstatus_print_trailer(s);
807}
808static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
810{
811 struct child_process sm_summary = CHILD_PROCESS_INIT;
812 struct strbuf cmd_stdout = STRBUF_INIT;
813 struct strbuf summary = STRBUF_INIT;
814 char *summary_content;
815 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
817 s->index_file);
818 argv_array_push(&sm_summary.args, "submodule");
820 argv_array_push(&sm_summary.args, "summary");
821 argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
822 argv_array_push(&sm_summary.args, "--for-status");
823 argv_array_push(&sm_summary.args, "--summary-limit");
824 argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
825 if (!uncommitted)
826 argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
827 sm_summary.git_cmd = 1;
829 sm_summary.no_stdin = 1;
830 capture_command(&sm_summary, &cmd_stdout, 1024);
832 /* prepend header, only if there's an actual output */
834 if (cmd_stdout.len) {
835 if (uncommitted)
836 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
837 else
838 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
839 strbuf_addstr(&summary, "\n\n");
840 }
841 strbuf_addbuf(&summary, &cmd_stdout);
842 strbuf_release(&cmd_stdout);
843 if (s->display_comment_prefix) {
845 size_t len;
846 summary_content = strbuf_detach(&summary, &len);
847 strbuf_add_commented_lines(&summary, summary_content, len);
848 free(summary_content);
849 }
850 fputs(summary.buf, s->fp);
852 strbuf_release(&summary);
853}
854static void wt_longstatus_print_other(struct wt_status *s,
856 struct string_list *l,
857 const char *what,
858 const char *how)
859{
860 int i;
861 struct strbuf buf = STRBUF_INIT;
862 static struct string_list output = STRING_LIST_INIT_DUP;
863 struct column_options copts;
864 if (!l->nr)
866 return;
867 wt_longstatus_print_other_header(s, what, how);
869 for (i = 0; i < l->nr; i++) {
871 struct string_list_item *it;
872 const char *path;
873 it = &(l->items[i]);
874 path = quote_path(it->string, s->prefix, &buf);
875 if (column_active(s->colopts)) {
876 string_list_append(&output, path);
877 continue;
878 }
879 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
880 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
881 "%s\n", path);
882 }
883 strbuf_release(&buf);
885 if (!column_active(s->colopts))
886 goto conclude;
887 strbuf_addf(&buf, "%s%s\t%s",
889 color(WT_STATUS_HEADER, s),
890 s->display_comment_prefix ? "#" : "",
891 color(WT_STATUS_UNTRACKED, s));
892 memset(&copts, 0, sizeof(copts));
893 copts.padding = 1;
894 copts.indent = buf.buf;
895 if (want_color(s->use_color))
896 copts.nl = GIT_COLOR_RESET "\n";
897 print_columns(&output, s->colopts, &copts);
898 string_list_clear(&output, 0);
899 strbuf_release(&buf);
900conclude:
901 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
902}
903size_t wt_status_locate_end(const char *s, size_t len)
905{
906 const char *p;
907 struct strbuf pattern = STRBUF_INIT;
908 strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
910 if (starts_with(s, pattern.buf + 1))
911 len = 0;
912 else if ((p = strstr(s, pattern.buf)))
913 len = p - s + 1;
914 strbuf_release(&pattern);
915 return len;
916}
917void wt_status_add_cut_line(FILE *fp)
919{
920 const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
921 struct strbuf buf = STRBUF_INIT;
922 fprintf(fp, "%c %s", comment_line_char, cut_line);
924 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
925 fputs(buf.buf, fp);
926 strbuf_release(&buf);
927}
928static void wt_longstatus_print_verbose(struct wt_status *s)
930{
931 struct rev_info rev;
932 struct setup_revision_opt opt;
933 int dirty_submodules;
934 const char *c = color(WT_STATUS_HEADER, s);
935 init_revisions(&rev, NULL);
937 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
938 rev.diffopt.ita_invisible_in_index = 1;
939 memset(&opt, 0, sizeof(opt));
941 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
942 setup_revisions(0, NULL, &rev, &opt);
943 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
945 rev.diffopt.detect_rename = DIFF_DETECT_RENAME;
946 rev.diffopt.file = s->fp;
947 rev.diffopt.close_file = 0;
948 /*
949 * If we're not going to stdout, then we definitely don't
950 * want color, since we are going to the commit message
951 * file (and even the "auto" setting won't work, since it
952 * will have checked isatty on stdout). But we then do want
953 * to insert the scissor line here to reliably remove the
954 * diff before committing.
955 */
956 if (s->fp != stdout) {
957 rev.diffopt.use_color = 0;
958 wt_status_add_cut_line(s->fp);
959 }
960 if (s->verbose > 1 && s->commitable) {
961 /* print_updated() printed a header, so do we */
962 if (s->fp != stdout)
963 wt_longstatus_print_trailer(s);
964 status_printf_ln(s, c, _("Changes to be committed:"));
965 rev.diffopt.a_prefix = "c/";
966 rev.diffopt.b_prefix = "i/";
967 } /* else use prefix as per user config */
968 run_diff_index(&rev, 1);
969 if (s->verbose > 1 &&
970 wt_status_check_worktree_changes(s, &dirty_submodules)) {
971 status_printf_ln(s, c,
972 "--------------------------------------------------");
973 status_printf_ln(s, c, _("Changes not staged for commit:"));
974 setup_work_tree();
975 rev.diffopt.a_prefix = "i/";
976 rev.diffopt.b_prefix = "w/";
977 run_diff_files(&rev, 0);
978 }
979}
980static void wt_longstatus_print_tracking(struct wt_status *s)
982{
983 struct strbuf sb = STRBUF_INIT;
984 const char *cp, *ep, *branch_name;
985 struct branch *branch;
986 char comment_line_string[3];
987 int i;
988 assert(s->branch && !s->is_initial);
990 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
991 return;
992 branch = branch_get(branch_name);
993 if (!format_tracking_info(branch, &sb))
994 return;
995 i = 0;
997 if (s->display_comment_prefix) {
998 comment_line_string[i++] = comment_line_char;
999 comment_line_string[i++] = ' ';
1000 }
1001 comment_line_string[i] = '\0';
1002 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
1004 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
1005 "%s%.*s", comment_line_string,
1006 (int)(ep - cp), cp);
1007 if (s->display_comment_prefix)
1008 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
1009 comment_line_char);
1010 else
1011 fputs("", s->fp);
1012}
1013static int has_unmerged(struct wt_status *s)
1015{
1016 int i;
1017 for (i = 0; i < s->change.nr; i++) {
1019 struct wt_status_change_data *d;
1020 d = s->change.items[i].util;
1021 if (d->stagemask)
1022 return 1;
1023 }
1024 return 0;
1025}
1026static void show_merge_in_progress(struct wt_status *s,
1028 struct wt_status_state *state,
1029 const char *color)
1030{
1031 if (has_unmerged(s)) {
1032 status_printf_ln(s, color, _("You have unmerged paths."));
1033 if (s->hints) {
1034 status_printf_ln(s, color,
1035 _(" (fix conflicts and run \"git commit\")"));
1036 status_printf_ln(s, color,
1037 _(" (use \"git merge --abort\" to abort the merge)"));
1038 }
1039 } else {
1040 s-> commitable = 1;
1041 status_printf_ln(s, color,
1042 _("All conflicts fixed but you are still merging."));
1043 if (s->hints)
1044 status_printf_ln(s, color,
1045 _(" (use \"git commit\" to conclude merge)"));
1046 }
1047 wt_longstatus_print_trailer(s);
1048}
1049static void show_am_in_progress(struct wt_status *s,
1051 struct wt_status_state *state,
1052 const char *color)
1053{
1054 status_printf_ln(s, color,
1055 _("You are in the middle of an am session."));
1056 if (state->am_empty_patch)
1057 status_printf_ln(s, color,
1058 _("The current patch is empty."));
1059 if (s->hints) {
1060 if (!state->am_empty_patch)
1061 status_printf_ln(s, color,
1062 _(" (fix conflicts and then run \"git am --continue\")"));
1063 status_printf_ln(s, color,
1064 _(" (use \"git am --skip\" to skip this patch)"));
1065 status_printf_ln(s, color,
1066 _(" (use \"git am --abort\" to restore the original branch)"));
1067 }
1068 wt_longstatus_print_trailer(s);
1069}
1070static char *read_line_from_git_path(const char *filename)
1072{
1073 struct strbuf buf = STRBUF_INIT;
1074 FILE *fp = fopen(git_path("%s", filename), "r");
1075 if (!fp) {
1076 strbuf_release(&buf);
1077 return NULL;
1078 }
1079 strbuf_getline_lf(&buf, fp);
1080 if (!fclose(fp)) {
1081 return strbuf_detach(&buf, NULL);
1082 } else {
1083 strbuf_release(&buf);
1084 return NULL;
1085 }
1086}
1087static int split_commit_in_progress(struct wt_status *s)
1089{
1090 int split_in_progress = 0;
1091 char *head, *orig_head, *rebase_amend, *rebase_orig_head;
1092 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1094 !s->branch || strcmp(s->branch, "HEAD"))
1095 return 0;
1096 head = read_line_from_git_path("HEAD");
1098 orig_head = read_line_from_git_path("ORIG_HEAD");
1099 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1100 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1101 if (!head || !orig_head || !rebase_amend || !rebase_orig_head)
1103 ; /* fall through, no split in progress */
1104 else if (!strcmp(rebase_amend, rebase_orig_head))
1105 split_in_progress = !!strcmp(head, rebase_amend);
1106 else if (strcmp(orig_head, rebase_orig_head))
1107 split_in_progress = 1;
1108 free(head);
1110 free(orig_head);
1111 free(rebase_amend);
1112 free(rebase_orig_head);
1113 return split_in_progress;
1115}
1116/*
1118 * Turn
1119 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1120 * into
1121 * "pick d6a2f03 some message"
1122 *
1123 * The function assumes that the line does not contain useless spaces
1124 * before or after the command.
1125 */
1126static void abbrev_sha1_in_line(struct strbuf *line)
1127{
1128 struct strbuf **split;
1129 int i;
1130 if (starts_with(line->buf, "exec ") ||
1132 starts_with(line->buf, "x "))
1133 return;
1134 split = strbuf_split_max(line, ' ', 3);
1136 if (split[0] && split[1]) {
1137 struct object_id oid;
1138 /*
1140 * strbuf_split_max left a space. Trim it and re-add
1141 * it after abbreviation.
1142 */
1143 strbuf_trim(split[1]);
1144 if (!get_oid(split[1]->buf, &oid)) {
1145 strbuf_reset(split[1]);
1146 strbuf_add_unique_abbrev(split[1], oid.hash,
1147 DEFAULT_ABBREV);
1148 strbuf_addch(split[1], ' ');
1149 strbuf_reset(line);
1150 for (i = 0; split[i]; i++)
1151 strbuf_addbuf(line, split[i]);
1152 }
1153 }
1154 strbuf_list_free(split);
1155}
1156static int read_rebase_todolist(const char *fname, struct string_list *lines)
1158{
1159 struct strbuf line = STRBUF_INIT;
1160 FILE *f = fopen(git_path("%s", fname), "r");
1161 if (!f) {
1163 if (errno == ENOENT)
1164 return -1;
1165 die_errno("Could not open file %s for reading",
1166 git_path("%s", fname));
1167 }
1168 while (!strbuf_getline_lf(&line, f)) {
1169 if (line.len && line.buf[0] == comment_line_char)
1170 continue;
1171 strbuf_trim(&line);
1172 if (!line.len)
1173 continue;
1174 abbrev_sha1_in_line(&line);
1175 string_list_append(lines, line.buf);
1176 }
1177 fclose(f);
1178 return 0;
1179}
1180static void show_rebase_information(struct wt_status *s,
1182 struct wt_status_state *state,
1183 const char *color)
1184{
1185 if (state->rebase_interactive_in_progress) {
1186 int i;
1187 int nr_lines_to_show = 2;
1188 struct string_list have_done = STRING_LIST_INIT_DUP;
1190 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1191 read_rebase_todolist("rebase-merge/done", &have_done);
1193 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1194 &yet_to_do))
1195 status_printf_ln(s, color,
1196 _("git-rebase-todo is missing."));
1197 if (have_done.nr == 0)
1198 status_printf_ln(s, color, _("No commands done."));
1199 else {
1200 status_printf_ln(s, color,
1201 Q_("Last command done (%d command done):",
1202 "Last commands done (%d commands done):",
1203 have_done.nr),
1204 have_done.nr);
1205 for (i = (have_done.nr > nr_lines_to_show)
1206 ? have_done.nr - nr_lines_to_show : 0;
1207 i < have_done.nr;
1208 i++)
1209 status_printf_ln(s, color, " %s", have_done.items[i].string);
1210 if (have_done.nr > nr_lines_to_show && s->hints)
1211 status_printf_ln(s, color,
1212 _(" (see more in file %s)"), git_path("rebase-merge/done"));
1213 }
1214 if (yet_to_do.nr == 0)
1216 status_printf_ln(s, color,
1217 _("No commands remaining."));
1218 else {
1219 status_printf_ln(s, color,
1220 Q_("Next command to do (%d remaining command):",
1221 "Next commands to do (%d remaining commands):",
1222 yet_to_do.nr),
1223 yet_to_do.nr);
1224 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1225 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1226 if (s->hints)
1227 status_printf_ln(s, color,
1228 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1229 }
1230 string_list_clear(&yet_to_do, 0);
1231 string_list_clear(&have_done, 0);
1232 }
1233}
1234static void print_rebase_state(struct wt_status *s,
1236 struct wt_status_state *state,
1237 const char *color)
1238{
1239 if (state->branch)
1240 status_printf_ln(s, color,
1241 _("You are currently rebasing branch '%s' on '%s'."),
1242 state->branch,
1243 state->onto);
1244 else
1245 status_printf_ln(s, color,
1246 _("You are currently rebasing."));
1247}
1248static void show_rebase_in_progress(struct wt_status *s,
1250 struct wt_status_state *state,
1251 const char *color)
1252{
1253 struct stat st;
1254 show_rebase_information(s, state, color);
1256 if (has_unmerged(s)) {
1257 print_rebase_state(s, state, color);
1258 if (s->hints) {
1259 status_printf_ln(s, color,
1260 _(" (fix conflicts and then run \"git rebase --continue\")"));
1261 status_printf_ln(s, color,
1262 _(" (use \"git rebase --skip\" to skip this patch)"));
1263 status_printf_ln(s, color,
1264 _(" (use \"git rebase --abort\" to check out the original branch)"));
1265 }
1266 } else if (state->rebase_in_progress || !stat(git_path_merge_msg(), &st)) {
1267 print_rebase_state(s, state, color);
1268 if (s->hints)
1269 status_printf_ln(s, color,
1270 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1271 } else if (split_commit_in_progress(s)) {
1272 if (state->branch)
1273 status_printf_ln(s, color,
1274 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1275 state->branch,
1276 state->onto);
1277 else
1278 status_printf_ln(s, color,
1279 _("You are currently splitting a commit during a rebase."));
1280 if (s->hints)
1281 status_printf_ln(s, color,
1282 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1283 } else {
1284 if (state->branch)
1285 status_printf_ln(s, color,
1286 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1287 state->branch,
1288 state->onto);
1289 else
1290 status_printf_ln(s, color,
1291 _("You are currently editing a commit during a rebase."));
1292 if (s->hints && !s->amend) {
1293 status_printf_ln(s, color,
1294 _(" (use \"git commit --amend\" to amend the current commit)"));
1295 status_printf_ln(s, color,
1296 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1297 }
1298 }
1299 wt_longstatus_print_trailer(s);
1300}
1301static void show_cherry_pick_in_progress(struct wt_status *s,
1303 struct wt_status_state *state,
1304 const char *color)
1305{
1306 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1307 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1308 if (s->hints) {
1309 if (has_unmerged(s))
1310 status_printf_ln(s, color,
1311 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1312 else
1313 status_printf_ln(s, color,
1314 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1315 status_printf_ln(s, color,
1316 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1317 }
1318 wt_longstatus_print_trailer(s);
1319}
1320static void show_revert_in_progress(struct wt_status *s,
1322 struct wt_status_state *state,
1323 const char *color)
1324{
1325 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1326 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1327 if (s->hints) {
1328 if (has_unmerged(s))
1329 status_printf_ln(s, color,
1330 _(" (fix conflicts and run \"git revert --continue\")"));
1331 else
1332 status_printf_ln(s, color,
1333 _(" (all conflicts fixed: run \"git revert --continue\")"));
1334 status_printf_ln(s, color,
1335 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1336 }
1337 wt_longstatus_print_trailer(s);
1338}
1339static void show_bisect_in_progress(struct wt_status *s,
1341 struct wt_status_state *state,
1342 const char *color)
1343{
1344 if (state->branch)
1345 status_printf_ln(s, color,
1346 _("You are currently bisecting, started from branch '%s'."),
1347 state->branch);
1348 else
1349 status_printf_ln(s, color,
1350 _("You are currently bisecting."));
1351 if (s->hints)
1352 status_printf_ln(s, color,
1353 _(" (use \"git bisect reset\" to get back to the original branch)"));
1354 wt_longstatus_print_trailer(s);
1355}
1356/*
1358 * Extract branch information from rebase/bisect
1359 */
1360static char *get_branch(const struct worktree *wt, const char *path)
1361{
1362 struct strbuf sb = STRBUF_INIT;
1363 struct object_id oid;
1364 const char *branch_name;
1365 if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
1367 goto got_nothing;
1368 while (sb.len && sb.buf[sb.len - 1] == '\n')
1370 strbuf_setlen(&sb, sb.len - 1);
1371 if (!sb.len)
1372 goto got_nothing;
1373 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1374 strbuf_remove(&sb, 0, branch_name - sb.buf);
1375 else if (starts_with(sb.buf, "refs/"))
1376 ;
1377 else if (!get_oid_hex(sb.buf, &oid)) {
1378 strbuf_reset(&sb);
1379 strbuf_add_unique_abbrev(&sb, oid.hash, DEFAULT_ABBREV);
1380 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1381 goto got_nothing;
1382 else /* bisect */
1383 ;
1384 return strbuf_detach(&sb, NULL);
1385got_nothing:
1387 strbuf_release(&sb);
1388 return NULL;
1389}
1390struct grab_1st_switch_cbdata {
1392 struct strbuf buf;
1393 struct object_id noid;
1394};
1395static int grab_1st_switch(struct object_id *ooid, struct object_id *noid,
1397 const char *email, unsigned long timestamp, int tz,
1398 const char *message, void *cb_data)
1399{
1400 struct grab_1st_switch_cbdata *cb = cb_data;
1401 const char *target = NULL, *end;
1402 if (!skip_prefix(message, "checkout: moving from ", &message))
1404 return 0;
1405 target = strstr(message, " to ");
1406 if (!target)
1407 return 0;
1408 target += strlen(" to ");
1409 strbuf_reset(&cb->buf);
1410 oidcpy(&cb->noid, noid);
1411 end = strchrnul(target, '\n');
1412 strbuf_add(&cb->buf, target, end - target);
1413 if (!strcmp(cb->buf.buf, "HEAD")) {
1414 /* HEAD is relative. Resolve it to the right reflog entry. */
1415 strbuf_reset(&cb->buf);
1416 strbuf_add_unique_abbrev(&cb->buf, noid->hash, DEFAULT_ABBREV);
1417 }
1418 return 1;
1419}
1420static void wt_status_get_detached_from(struct wt_status_state *state)
1422{
1423 struct grab_1st_switch_cbdata cb;
1424 struct commit *commit;
1425 struct object_id oid;
1426 char *ref = NULL;
1427 strbuf_init(&cb.buf, 0);
1429 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1430 strbuf_release(&cb.buf);
1431 return;
1432 }
1433 if (dwim_ref(cb.buf.buf, cb.buf.len, oid.hash, &ref) == 1 &&
1435 /* sha1 is a commit? match without further lookup */
1436 (!oidcmp(&cb.noid, &oid) ||
1437 /* perhaps sha1 is a tag, try to dereference to a commit */
1438 ((commit = lookup_commit_reference_gently(oid.hash, 1)) != NULL &&
1439 !oidcmp(&cb.noid, &commit->object.oid)))) {
1440 const char *from = ref;
1441 if (!skip_prefix(from, "refs/tags/", &from))
1442 skip_prefix(from, "refs/remotes/", &from);
1443 state->detached_from = xstrdup(from);
1444 } else
1445 state->detached_from =
1446 xstrdup(find_unique_abbrev(cb.noid.hash, DEFAULT_ABBREV));
1447 hashcpy(state->detached_sha1, cb.noid.hash);
1448 state->detached_at = !get_oid("HEAD", &oid) &&
1449 !hashcmp(oid.hash, state->detached_sha1);
1450 free(ref);
1452 strbuf_release(&cb.buf);
1453}
1454int wt_status_check_rebase(const struct worktree *wt,
1456 struct wt_status_state *state)
1457{
1458 struct stat st;
1459 if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
1461 if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
1462 state->am_in_progress = 1;
1463 if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
1464 state->am_empty_patch = 1;
1465 } else {
1466 state->rebase_in_progress = 1;
1467 state->branch = get_branch(wt, "rebase-apply/head-name");
1468 state->onto = get_branch(wt, "rebase-apply/onto");
1469 }
1470 } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
1471 if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
1472 state->rebase_interactive_in_progress = 1;
1473 else
1474 state->rebase_in_progress = 1;
1475 state->branch = get_branch(wt, "rebase-merge/head-name");
1476 state->onto = get_branch(wt, "rebase-merge/onto");
1477 } else
1478 return 0;
1479 return 1;
1480}
1481int wt_status_check_bisect(const struct worktree *wt,
1483 struct wt_status_state *state)
1484{
1485 struct stat st;
1486 if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
1488 state->bisect_in_progress = 1;
1489 state->branch = get_branch(wt, "BISECT_START");
1490 return 1;
1491 }
1492 return 0;
1493}
1494void wt_status_get_state(struct wt_status_state *state,
1496 int get_detached_from)
1497{
1498 struct stat st;
1499 struct object_id oid;
1500 if (!stat(git_path_merge_head(), &st)) {
1502 state->merge_in_progress = 1;
1503 } else if (wt_status_check_rebase(NULL, state)) {
1504 ; /* all set */
1505 } else if (!stat(git_path_cherry_pick_head(), &st) &&
1506 !get_oid("CHERRY_PICK_HEAD", &oid)) {
1507 state->cherry_pick_in_progress = 1;
1508 hashcpy(state->cherry_pick_head_sha1, oid.hash);
1509 }
1510 wt_status_check_bisect(NULL, state);
1511 if (!stat(git_path_revert_head(), &st) &&
1512 !get_oid("REVERT_HEAD", &oid)) {
1513 state->revert_in_progress = 1;
1514 hashcpy(state->revert_head_sha1, oid.hash);
1515 }
1516 if (get_detached_from)
1518 wt_status_get_detached_from(state);
1519}
1520static void wt_longstatus_print_state(struct wt_status *s,
1522 struct wt_status_state *state)
1523{
1524 const char *state_color = color(WT_STATUS_HEADER, s);
1525 if (state->merge_in_progress)
1526 show_merge_in_progress(s, state, state_color);
1527 else if (state->am_in_progress)
1528 show_am_in_progress(s, state, state_color);
1529 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1530 show_rebase_in_progress(s, state, state_color);
1531 else if (state->cherry_pick_in_progress)
1532 show_cherry_pick_in_progress(s, state, state_color);
1533 else if (state->revert_in_progress)
1534 show_revert_in_progress(s, state, state_color);
1535 if (state->bisect_in_progress)
1536 show_bisect_in_progress(s, state, state_color);
1537}
1538static void wt_longstatus_print(struct wt_status *s)
1540{
1541 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1542 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1543 struct wt_status_state state;
1544 memset(&state, 0, sizeof(state));
1546 wt_status_get_state(&state,
1547 s->branch && !strcmp(s->branch, "HEAD"));
1548 if (s->branch) {
1550 const char *on_what = _("On branch ");
1551 const char *branch_name = s->branch;
1552 if (!strcmp(branch_name, "HEAD")) {
1553 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1554 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1555 if (state.rebase_interactive_in_progress)
1556 on_what = _("interactive rebase in progress; onto ");
1557 else
1558 on_what = _("rebase in progress; onto ");
1559 branch_name = state.onto;
1560 } else if (state.detached_from) {
1561 branch_name = state.detached_from;
1562 if (state.detached_at)
1563 on_what = _("HEAD detached at ");
1564 else
1565 on_what = _("HEAD detached from ");
1566 } else {
1567 branch_name = "";
1568 on_what = _("Not currently on any branch.");
1569 }
1570 } else
1571 skip_prefix(branch_name, "refs/heads/", &branch_name);
1572 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1573 status_printf_more(s, branch_status_color, "%s", on_what);
1574 status_printf_more(s, branch_color, "%s\n", branch_name);
1575 if (!s->is_initial)
1576 wt_longstatus_print_tracking(s);
1577 }
1578 wt_longstatus_print_state(s, &state);
1580 free(state.branch);
1581 free(state.onto);
1582 free(state.detached_from);
1583 if (s->is_initial) {
1585 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1586 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1587 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1588 }
1589 wt_longstatus_print_updated(s);
1591 wt_longstatus_print_unmerged(s);
1592 wt_longstatus_print_changed(s);
1593 if (s->submodule_summary &&
1594 (!s->ignore_submodule_arg ||
1595 strcmp(s->ignore_submodule_arg, "all"))) {
1596 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1597 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1598 }
1599 if (s->show_untracked_files) {
1600 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1601 if (s->show_ignored_files)
1602 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1603 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1604 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1605 status_printf_ln(s, GIT_COLOR_NORMAL,
1606 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1607 "may speed it up, but you have to be careful not to forget to add\n"
1608 "new files yourself (see 'git help status')."),
1609 s->untracked_in_ms / 1000.0);
1610 }
1611 } else if (s->commitable)
1612 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1613 s->hints
1614 ? _(" (use -u option to show untracked files)") : "");
1615 if (s->verbose)
1617 wt_longstatus_print_verbose(s);
1618 if (!s->commitable) {
1619 if (s->amend)
1620 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1621 else if (s->nowarn)
1622 ; /* nothing */
1623 else if (s->workdir_dirty) {
1624 if (s->hints)
1625 printf(_("no changes added to commit "
1626 "(use \"git add\" and/or \"git commit -a\")\n"));
1627 else
1628 printf(_("no changes added to commit\n"));
1629 } else if (s->untracked.nr) {
1630 if (s->hints)
1631 printf(_("nothing added to commit but untracked files "
1632 "present (use \"git add\" to track)\n"));
1633 else
1634 printf(_("nothing added to commit but untracked files present\n"));
1635 } else if (s->is_initial) {
1636 if (s->hints)
1637 printf(_("nothing to commit (create/copy files "
1638 "and use \"git add\" to track)\n"));
1639 else
1640 printf(_("nothing to commit\n"));
1641 } else if (!s->show_untracked_files) {
1642 if (s->hints)
1643 printf(_("nothing to commit (use -u to show untracked files)\n"));
1644 else
1645 printf(_("nothing to commit\n"));
1646 } else
1647 printf(_("nothing to commit, working tree clean\n"));
1648 }
1649}
1650static void wt_shortstatus_unmerged(struct string_list_item *it,
1652 struct wt_status *s)
1653{
1654 struct wt_status_change_data *d = it->util;
1655 const char *how = "??";
1656 switch (d->stagemask) {
1658 case 1: how = "DD"; break; /* both deleted */
1659 case 2: how = "AU"; break; /* added by us */
1660 case 3: how = "UD"; break; /* deleted by them */
1661 case 4: how = "UA"; break; /* added by them */
1662 case 5: how = "DU"; break; /* deleted by us */
1663 case 6: how = "AA"; break; /* both added */
1664 case 7: how = "UU"; break; /* both modified */
1665 }
1666 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1667 if (s->null_termination) {
1668 fprintf(stdout, " %s%c", it->string, 0);
1669 } else {
1670 struct strbuf onebuf = STRBUF_INIT;
1671 const char *one;
1672 one = quote_path(it->string, s->prefix, &onebuf);
1673 printf(" %s\n", one);
1674 strbuf_release(&onebuf);
1675 }
1676}
1677static void wt_shortstatus_status(struct string_list_item *it,
1679 struct wt_status *s)
1680{
1681 struct wt_status_change_data *d = it->util;
1682 if (d->index_status)
1684 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1685 else
1686 putchar(' ');
1687 if (d->worktree_status)
1688 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1689 else
1690 putchar(' ');
1691 putchar(' ');
1692 if (s->null_termination) {
1693 fprintf(stdout, "%s%c", it->string, 0);
1694 if (d->head_path)
1695 fprintf(stdout, "%s%c", d->head_path, 0);
1696 } else {
1697 struct strbuf onebuf = STRBUF_INIT;
1698 const char *one;
1699 if (d->head_path) {
1700 one = quote_path(d->head_path, s->prefix, &onebuf);
1701 if (*one != '"' && strchr(one, ' ') != NULL) {
1702 putchar('"');
1703 strbuf_addch(&onebuf, '"');
1704 one = onebuf.buf;
1705 }
1706 printf("%s -> ", one);
1707 strbuf_release(&onebuf);
1708 }
1709 one = quote_path(it->string, s->prefix, &onebuf);
1710 if (*one != '"' && strchr(one, ' ') != NULL) {
1711 putchar('"');
1712 strbuf_addch(&onebuf, '"');
1713 one = onebuf.buf;
1714 }
1715 printf("%s\n", one);
1716 strbuf_release(&onebuf);
1717 }
1718}
1719static void wt_shortstatus_other(struct string_list_item *it,
1721 struct wt_status *s, const char *sign)
1722{
1723 if (s->null_termination) {
1724 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1725 } else {
1726 struct strbuf onebuf = STRBUF_INIT;
1727 const char *one;
1728 one = quote_path(it->string, s->prefix, &onebuf);
1729 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1730 printf(" %s\n", one);
1731 strbuf_release(&onebuf);
1732 }
1733}
1734static void wt_shortstatus_print_tracking(struct wt_status *s)
1736{
1737 struct branch *branch;
1738 const char *header_color = color(WT_STATUS_HEADER, s);
1739 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1740 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1741 const char *base;
1743 const char *branch_name;
1744 int num_ours, num_theirs;
1745 int upstream_is_gone = 0;
1746 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1748 if (!s->branch)
1750 return;
1751 branch_name = s->branch;
1752#define LABEL(string) (s->no_gettext ? (string) : _(string))
1754 if (s->is_initial)
1756 color_fprintf(s->fp, header_color, LABEL(N_("Initial commit on ")));
1757 if (!strcmp(s->branch, "HEAD")) {
1759 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
1760 LABEL(N_("HEAD (no branch)")));
1761 goto conclude;
1762 }
1763 skip_prefix(branch_name, "refs/heads/", &branch_name);
1765 branch = branch_get(branch_name);
1767 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1769 if (stat_tracking_info(branch, &num_ours, &num_theirs, &base) < 0) {
1771 if (!base)
1772 goto conclude;
1773 upstream_is_gone = 1;
1775 }
1776 base = shorten_unambiguous_ref(base, 0);
1778 color_fprintf(s->fp, header_color, "...");
1779 color_fprintf(s->fp, branch_color_remote, "%s", base);
1780 free((char *)base);
1781 if (!upstream_is_gone && !num_ours && !num_theirs)
1783 goto conclude;
1784 color_fprintf(s->fp, header_color, " [");
1786 if (upstream_is_gone) {
1787 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1788 } else if (!num_ours) {
1789 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1790 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1791 } else if (!num_theirs) {
1792 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1793 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1794 } else {
1795 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1796 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1797 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1798 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1799 }
1800 color_fprintf(s->fp, header_color, "]");
1802 conclude:
1803 fputc(s->null_termination ? '\0' : '\n', s->fp);
1804}
1805static void wt_shortstatus_print(struct wt_status *s)
1807{
1808 struct string_list_item *it;
1809 if (s->show_branch)
1811 wt_shortstatus_print_tracking(s);
1812 for_each_string_list_item(it, &s->change) {
1814 struct wt_status_change_data *d = it->util;
1815 if (d->stagemask)
1817 wt_shortstatus_unmerged(it, s);
1818 else
1819 wt_shortstatus_status(it, s);
1820 }
1821 for_each_string_list_item(it, &s->untracked)
1822 wt_shortstatus_other(it, s, "??");
1823 for_each_string_list_item(it, &s->ignored)
1825 wt_shortstatus_other(it, s, "!!");
1826}
1827static void wt_porcelain_print(struct wt_status *s)
1829{
1830 s->use_color = 0;
1831 s->relative_paths = 0;
1832 s->prefix = NULL;
1833 s->no_gettext = 1;
1834 wt_shortstatus_print(s);
1835}
1836/*
1838 * Print branch information for porcelain v2 output. These lines
1839 * are printed when the '--branch' parameter is given.
1840 *
1841 * # branch.oid <commit><eol>
1842 * # branch.head <head><eol>
1843 * [# branch.upstream <upstream><eol>
1844 * [# branch.ab +<ahead> -<behind><eol>]]
1845 *
1846 * <commit> ::= the current commit hash or the the literal
1847 * "(initial)" to indicate an initialized repo
1848 * with no commits.
1849 *
1850 * <head> ::= <branch_name> the current branch name or
1851 * "(detached)" literal when detached head or
1852 * "(unknown)" when something is wrong.
1853 *
1854 * <upstream> ::= the upstream branch name, when set.
1855 *
1856 * <ahead> ::= integer ahead value, when upstream set
1857 * and the commit is present (not gone).
1858 *
1859 * <behind> ::= integer behind value, when upstream set
1860 * and commit is present.
1861 *
1862 *
1863 * The end-of-line is defined by the -z flag.
1864 *
1865 * <eol> ::= NUL when -z,
1866 * LF when NOT -z.
1867 *
1868 */
1869static void wt_porcelain_v2_print_tracking(struct wt_status *s)
1870{
1871 struct branch *branch;
1872 const char *base;
1873 const char *branch_name;
1874 struct wt_status_state state;
1875 int ab_info, nr_ahead, nr_behind;
1876 char eol = s->null_termination ? '\0' : '\n';
1877 memset(&state, 0, sizeof(state));
1879 wt_status_get_state(&state, s->branch && !strcmp(s->branch, "HEAD"));
1880 fprintf(s->fp, "# branch.oid %s%c",
1882 (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
1883 eol);
1884 if (!s->branch)
1886 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
1887 else {
1888 if (!strcmp(s->branch, "HEAD")) {
1889 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
1890 if (state.rebase_in_progress || state.rebase_interactive_in_progress)
1892 branch_name = state.onto;
1893 else if (state.detached_from)
1894 branch_name = state.detached_from;
1895 else
1896 branch_name = "";
1897 } else {
1898 branch_name = NULL;
1899 skip_prefix(s->branch, "refs/heads/", &branch_name);
1900 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
1902 }
1903 /* Lookup stats on the upstream tracking branch, if set. */
1905 branch = branch_get(branch_name);
1906 base = NULL;
1907 ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind, &base) == 0);
1908 if (base) {
1909 base = shorten_unambiguous_ref(base, 0);
1910 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
1911 free((char *)base);
1912 if (ab_info)
1914 fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
1915 }
1916 }
1917 free(state.branch);
1919 free(state.onto);
1920 free(state.detached_from);
1921}
1922/*
1924 * Convert various submodule status values into a
1925 * fixed-length string of characters in the buffer provided.
1926 */
1927static void wt_porcelain_v2_submodule_state(
1928 struct wt_status_change_data *d,
1929 char sub[5])
1930{
1931 if (S_ISGITLINK(d->mode_head) ||
1932 S_ISGITLINK(d->mode_index) ||
1933 S_ISGITLINK(d->mode_worktree)) {
1934 sub[0] = 'S';
1935 sub[1] = d->new_submodule_commits ? 'C' : '.';
1936 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
1937 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
1938 } else {
1939 sub[0] = 'N';
1940 sub[1] = '.';
1941 sub[2] = '.';
1942 sub[3] = '.';
1943 }
1944 sub[4] = 0;
1945}
1946/*
1948 * Fix-up changed entries before we print them.
1949 */
1950static void wt_porcelain_v2_fix_up_changed(
1951 struct string_list_item *it,
1952 struct wt_status *s)
1953{
1954 struct wt_status_change_data *d = it->util;
1955 if (!d->index_status) {
1957 /*
1958 * This entry is unchanged in the index (relative to the head).
1959 * Therefore, the collect_updated_cb was never called for this
1960 * entry (during the head-vs-index scan) and so the head column
1961 * fields were never set.
1962 *
1963 * We must have data for the index column (from the
1964 * index-vs-worktree scan (otherwise, this entry should not be
1965 * in the list of changes)).
1966 *
1967 * Copy index column fields to the head column, so that our
1968 * output looks complete.
1969 */
1970 assert(d->mode_head == 0);
1971 d->mode_head = d->mode_index;
1972 oidcpy(&d->oid_head, &d->oid_index);
1973 }
1974 if (!d->worktree_status) {
1976 /*
1977 * This entry is unchanged in the worktree (relative to the index).
1978 * Therefore, the collect_changed_cb was never called for this entry
1979 * (during the index-vs-worktree scan) and so the worktree column
1980 * fields were never set.
1981 *
1982 * We must have data for the index column (from the head-vs-index
1983 * scan).
1984 *
1985 * Copy the index column fields to the worktree column so that
1986 * our output looks complete.
1987 *
1988 * Note that we only have a mode field in the worktree column
1989 * because the scan code tries really hard to not have to compute it.
1990 */
1991 assert(d->mode_worktree == 0);
1992 d->mode_worktree = d->mode_index;
1993 }
1994}
1995/*
1997 * Print porcelain v2 info for tracked entries with changes.
1998 */
1999static void wt_porcelain_v2_print_changed_entry(
2000 struct string_list_item *it,
2001 struct wt_status *s)
2002{
2003 struct wt_status_change_data *d = it->util;
2004 struct strbuf buf_index = STRBUF_INIT;
2005 struct strbuf buf_head = STRBUF_INIT;
2006 const char *path_index = NULL;
2007 const char *path_head = NULL;
2008 char key[3];
2009 char submodule_token[5];
2010 char sep_char, eol_char;
2011 wt_porcelain_v2_fix_up_changed(it, s);
2013 wt_porcelain_v2_submodule_state(d, submodule_token);
2014 key[0] = d->index_status ? d->index_status : '.';
2016 key[1] = d->worktree_status ? d->worktree_status : '.';
2017 key[2] = 0;
2018 if (s->null_termination) {
2020 /*
2021 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2022 * A single NUL character separates them.
2023 */
2024 sep_char = '\0';
2025 eol_char = '\0';
2026 path_index = it->string;
2027 path_head = d->head_path;
2028 } else {
2029 /*
2030 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2031 * The source path is only present when necessary.
2032 * A single TAB separates them (because paths can contain spaces
2033 * which are not escaped and C-quoting does escape TAB characters).
2034 */
2035 sep_char = '\t';
2036 eol_char = '\n';
2037 path_index = quote_path(it->string, s->prefix, &buf_index);
2038 if (d->head_path)
2039 path_head = quote_path(d->head_path, s->prefix, &buf_head);
2040 }
2041 if (path_head)
2043 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2044 key, submodule_token,
2045 d->mode_head, d->mode_index, d->mode_worktree,
2046 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2047 key[0], d->score,
2048 path_index, sep_char, path_head, eol_char);
2049 else
2050 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2051 key, submodule_token,
2052 d->mode_head, d->mode_index, d->mode_worktree,
2053 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2054 path_index, eol_char);
2055 strbuf_release(&buf_index);
2057 strbuf_release(&buf_head);
2058}
2059/*
2061 * Print porcelain v2 status info for unmerged entries.
2062 */
2063static void wt_porcelain_v2_print_unmerged_entry(
2064 struct string_list_item *it,
2065 struct wt_status *s)
2066{
2067 struct wt_status_change_data *d = it->util;
2068 const struct cache_entry *ce;
2069 struct strbuf buf_index = STRBUF_INIT;
2070 const char *path_index = NULL;
2071 int pos, stage, sum;
2072 struct {
2073 int mode;
2074 struct object_id oid;
2075 } stages[3];
2076 char *key;
2077 char submodule_token[5];
2078 char unmerged_prefix = 'u';
2079 char eol_char = s->null_termination ? '\0' : '\n';
2080 wt_porcelain_v2_submodule_state(d, submodule_token);
2082 switch (d->stagemask) {
2084 case 1: key = "DD"; break; /* both deleted */
2085 case 2: key = "AU"; break; /* added by us */
2086 case 3: key = "UD"; break; /* deleted by them */
2087 case 4: key = "UA"; break; /* added by them */
2088 case 5: key = "DU"; break; /* deleted by us */
2089 case 6: key = "AA"; break; /* both added */
2090 case 7: key = "UU"; break; /* both modified */
2091 default:
2092 die("BUG: unhandled unmerged status %x", d->stagemask);
2093 }
2094 /*
2096 * Disregard d.aux.porcelain_v2 data that we accumulated
2097 * for the head and index columns during the scans and
2098 * replace with the actual stage data.
2099 *
2100 * Note that this is a last-one-wins for each the individual
2101 * stage [123] columns in the event of multiple cache entries
2102 * for same stage.
2103 */
2104 memset(stages, 0, sizeof(stages));
2105 sum = 0;
2106 pos = cache_name_pos(it->string, strlen(it->string));
2107 assert(pos < 0);
2108 pos = -pos-1;
2109 while (pos < active_nr) {
2110 ce = active_cache[pos++];
2111 stage = ce_stage(ce);
2112 if (strcmp(ce->name, it->string) || !stage)
2113 break;
2114 stages[stage - 1].mode = ce->ce_mode;
2115 oidcpy(&stages[stage - 1].oid, &ce->oid);
2116 sum |= (1 << (stage - 1));
2117 }
2118 if (sum != d->stagemask)
2119 die("BUG: observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2120 if (s->null_termination)
2122 path_index = it->string;
2123 else
2124 path_index = quote_path(it->string, s->prefix, &buf_index);
2125 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2127 unmerged_prefix, key, submodule_token,
2128 stages[0].mode, /* stage 1 */
2129 stages[1].mode, /* stage 2 */
2130 stages[2].mode, /* stage 3 */
2131 d->mode_worktree,
2132 oid_to_hex(&stages[0].oid), /* stage 1 */
2133 oid_to_hex(&stages[1].oid), /* stage 2 */
2134 oid_to_hex(&stages[2].oid), /* stage 3 */
2135 path_index,
2136 eol_char);
2137 strbuf_release(&buf_index);
2139}
2140/*
2142 * Print porcelain V2 status info for untracked and ignored entries.
2143 */
2144static void wt_porcelain_v2_print_other(
2145 struct string_list_item *it,
2146 struct wt_status *s,
2147 char prefix)
2148{
2149 struct strbuf buf = STRBUF_INIT;
2150 const char *path;
2151 char eol_char;
2152 if (s->null_termination) {
2154 path = it->string;
2155 eol_char = '\0';
2156 } else {
2157 path = quote_path(it->string, s->prefix, &buf);
2158 eol_char = '\n';
2159 }
2160 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2162 strbuf_release(&buf);
2164}
2165/*
2167 * Print porcelain V2 status.
2168 *
2169 * [<v2_branch>]
2170 * [<v2_changed_items>]*
2171 * [<v2_unmerged_items>]*
2172 * [<v2_untracked_items>]*
2173 * [<v2_ignored_items>]*
2174 *
2175 */
2176static void wt_porcelain_v2_print(struct wt_status *s)
2177{
2178 struct wt_status_change_data *d;
2179 struct string_list_item *it;
2180 int i;
2181 if (s->show_branch)
2183 wt_porcelain_v2_print_tracking(s);
2184 for (i = 0; i < s->change.nr; i++) {
2186 it = &(s->change.items[i]);
2187 d = it->util;
2188 if (!d->stagemask)
2189 wt_porcelain_v2_print_changed_entry(it, s);
2190 }
2191 for (i = 0; i < s->change.nr; i++) {
2193 it = &(s->change.items[i]);
2194 d = it->util;
2195 if (d->stagemask)
2196 wt_porcelain_v2_print_unmerged_entry(it, s);
2197 }
2198 for (i = 0; i < s->untracked.nr; i++) {
2200 it = &(s->untracked.items[i]);
2201 wt_porcelain_v2_print_other(it, s, '?');
2202 }
2203 for (i = 0; i < s->ignored.nr; i++) {
2205 it = &(s->ignored.items[i]);
2206 wt_porcelain_v2_print_other(it, s, '!');
2207 }
2208}
2209void wt_status_print(struct wt_status *s)
2211{
2212 switch (s->status_format) {
2213 case STATUS_FORMAT_SHORT:
2214 wt_shortstatus_print(s);
2215 break;
2216 case STATUS_FORMAT_PORCELAIN:
2217 wt_porcelain_print(s);
2218 break;
2219 case STATUS_FORMAT_PORCELAIN_V2:
2220 wt_porcelain_v2_print(s);
2221 break;
2222 case STATUS_FORMAT_UNSPECIFIED:
2223 die("BUG: finalize_deferred_config() should have been called");
2224 break;
2225 case STATUS_FORMAT_NONE:
2226 case STATUS_FORMAT_LONG:
2227 wt_longstatus_print(s);
2228 break;
2229 }
2230}
2231/**
2233 * Returns 1 if there are unstaged changes, 0 otherwise.
2234 */
2235int has_unstaged_changes(int ignore_submodules)
2236{
2237 struct rev_info rev_info;
2238 int result;
2239 init_revisions(&rev_info, NULL);
2241 if (ignore_submodules)
2242 DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
2243 DIFF_OPT_SET(&rev_info.diffopt, QUICK);
2244 diff_setup_done(&rev_info.diffopt);
2245 result = run_diff_files(&rev_info, 0);
2246 return diff_result_code(&rev_info.diffopt, result);
2247}
2248/**
2250 * Returns 1 if there are uncommitted changes, 0 otherwise.
2251 */
2252int has_uncommitted_changes(int ignore_submodules)
2253{
2254 struct rev_info rev_info;
2255 int result;
2256 if (is_cache_unborn())
2258 return 0;
2259 init_revisions(&rev_info, NULL);
2261 if (ignore_submodules)
2262 DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
2263 DIFF_OPT_SET(&rev_info.diffopt, QUICK);
2264 add_head_to_pending(&rev_info);
2265 diff_setup_done(&rev_info.diffopt);
2266 result = run_diff_index(&rev_info, 1);
2267 return diff_result_code(&rev_info.diffopt, result);
2268}
2269/**
2271 * If the work tree has unstaged or uncommitted changes, dies with the
2272 * appropriate message.
2273 */
2274int require_clean_work_tree(const char *action, const char *hint, int ignore_submodules, int gently)
2275{
2276 struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
2277 int err = 0, fd;
2278 fd = hold_locked_index(lock_file, 0);
2280 refresh_cache(REFRESH_QUIET);
2281 if (0 <= fd)
2282 update_index_if_able(&the_index, lock_file);
2283 rollback_lock_file(lock_file);
2284 if (has_unstaged_changes(ignore_submodules)) {
2286 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2287 error(_("cannot %s: You have unstaged changes."), _(action));
2288 err = 1;
2289 }
2290 if (has_uncommitted_changes(ignore_submodules)) {
2292 if (err)
2293 error(_("additionally, your index contains uncommitted changes."));
2294 else
2295 error(_("cannot %s: Your index contains uncommitted changes."),
2296 _(action));
2297 err = 1;
2298 }
2299 if (err) {
2301 if (hint)
2302 error("%s", hint);
2303 if (!gently)
2304 exit(128);
2305 }
2306 return err;
2308}