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 repository *r, struct wt_status *s)
123{
124 memset(s, 0, sizeof(*s));
125 s->repo = r;
126 memcpy(s->color_palette, default_wt_status_colors,
127 sizeof(default_wt_status_colors));
128 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
129 s->use_color = -1;
130 s->relative_paths = 1;
131 s->branch = resolve_refdup("HEAD", 0, NULL, NULL);
132 s->reference = "HEAD";
133 s->fp = stdout;
134 s->index_file = get_index_file();
135 s->change.strdup_strings = 1;
136 s->untracked.strdup_strings = 1;
137 s->ignored.strdup_strings = 1;
138 s->show_branch = -1; /* unspecified */
139 s->show_stash = 0;
140 s->ahead_behind_flags = AHEAD_BEHIND_UNSPECIFIED;
141 s->display_comment_prefix = 0;
142 s->detect_rename = -1;
143 s->rename_score = -1;
144 s->rename_limit = -1;
145}
146static void wt_longstatus_print_unmerged_header(struct wt_status *s)
148{
149 int i;
150 int del_mod_conflict = 0;
151 int both_deleted = 0;
152 int not_deleted = 0;
153 const char *c = color(WT_STATUS_HEADER, s);
154 status_printf_ln(s, c, _("Unmerged paths:"));
156 for (i = 0; i < s->change.nr; i++) {
158 struct string_list_item *it = &(s->change.items[i]);
159 struct wt_status_change_data *d = it->util;
160 switch (d->stagemask) {
162 case 0:
163 break;
164 case 1:
165 both_deleted = 1;
166 break;
167 case 3:
168 case 5:
169 del_mod_conflict = 1;
170 break;
171 default:
172 not_deleted = 1;
173 break;
174 }
175 }
176 if (!s->hints)
178 return;
179 if (s->whence != FROM_COMMIT)
180 ;
181 else if (!s->is_initial)
182 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
183 else
184 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
185 if (!both_deleted) {
187 if (!del_mod_conflict)
188 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
189 else
190 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
191 } else if (!del_mod_conflict && !not_deleted) {
192 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
193 } else {
194 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
195 }
196 status_printf_ln(s, c, "%s", "");
197}
198static void wt_longstatus_print_cached_header(struct wt_status *s)
200{
201 const char *c = color(WT_STATUS_HEADER, s);
202 status_printf_ln(s, c, _("Changes to be committed:"));
204 if (!s->hints)
205 return;
206 if (s->whence != FROM_COMMIT)
207 ; /* NEEDSWORK: use "git reset --unresolve"??? */
208 else if (!s->is_initial)
209 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
210 else
211 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
212 status_printf_ln(s, c, "%s", "");
213}
214static void wt_longstatus_print_dirty_header(struct wt_status *s,
216 int has_deleted,
217 int has_dirty_submodules)
218{
219 const char *c = color(WT_STATUS_HEADER, s);
220 status_printf_ln(s, c, _("Changes not staged for commit:"));
222 if (!s->hints)
223 return;
224 if (!has_deleted)
225 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
226 else
227 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
228 status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
229 if (has_dirty_submodules)
230 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
231 status_printf_ln(s, c, "%s", "");
232}
233static void wt_longstatus_print_other_header(struct wt_status *s,
235 const char *what,
236 const char *how)
237{
238 const char *c = color(WT_STATUS_HEADER, s);
239 status_printf_ln(s, c, "%s:", what);
240 if (!s->hints)
241 return;
242 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
243 status_printf_ln(s, c, "%s", "");
244}
245static void wt_longstatus_print_trailer(struct wt_status *s)
247{
248 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
249}
250#define quote_path quote_path_relative
252static const char *wt_status_unmerged_status_string(int stagemask)
254{
255 switch (stagemask) {
256 case 1:
257 return _("both deleted:");
258 case 2:
259 return _("added by us:");
260 case 3:
261 return _("deleted by them:");
262 case 4:
263 return _("added by them:");
264 case 5:
265 return _("deleted by us:");
266 case 6:
267 return _("both added:");
268 case 7:
269 return _("both modified:");
270 default:
271 BUG("unhandled unmerged status %x", stagemask);
272 }
273}
274static const char *wt_status_diff_status_string(int status)
276{
277 switch (status) {
278 case DIFF_STATUS_ADDED:
279 return _("new file:");
280 case DIFF_STATUS_COPIED:
281 return _("copied:");
282 case DIFF_STATUS_DELETED:
283 return _("deleted:");
284 case DIFF_STATUS_MODIFIED:
285 return _("modified:");
286 case DIFF_STATUS_RENAMED:
287 return _("renamed:");
288 case DIFF_STATUS_TYPE_CHANGED:
289 return _("typechange:");
290 case DIFF_STATUS_UNKNOWN:
291 return _("unknown:");
292 case DIFF_STATUS_UNMERGED:
293 return _("unmerged:");
294 default:
295 return NULL;
296 }
297}
298static int maxwidth(const char *(*label)(int), int minval, int maxval)
300{
301 int result = 0, i;
302 for (i = minval; i <= maxval; i++) {
304 const char *s = label(i);
305 int len = s ? utf8_strwidth(s) : 0;
306 if (len > result)
307 result = len;
308 }
309 return result;
310}
311static void wt_longstatus_print_unmerged_data(struct wt_status *s,
313 struct string_list_item *it)
314{
315 const char *c = color(WT_STATUS_UNMERGED, s);
316 struct wt_status_change_data *d = it->util;
317 struct strbuf onebuf = STRBUF_INIT;
318 static char *padding;
319 static int label_width;
320 const char *one, *how;
321 int len;
322 if (!padding) {
324 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
325 label_width += strlen(" ");
326 padding = xmallocz(label_width);
327 memset(padding, ' ', label_width);
328 }
329 one = quote_path(it->string, s->prefix, &onebuf);
331 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
332 how = wt_status_unmerged_status_string(d->stagemask);
334 len = label_width - utf8_strwidth(how);
335 status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
336 strbuf_release(&onebuf);
337}
338static void wt_longstatus_print_change_data(struct wt_status *s,
340 int change_type,
341 struct string_list_item *it)
342{
343 struct wt_status_change_data *d = it->util;
344 const char *c = color(change_type, s);
345 int status;
346 char *one_name;
347 char *two_name;
348 const char *one, *two;
349 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
350 struct strbuf extra = STRBUF_INIT;
351 static char *padding;
352 static int label_width;
353 const char *what;
354 int len;
355 if (!padding) {
357 /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
358 label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
359 label_width += strlen(" ");
360 padding = xmallocz(label_width);
361 memset(padding, ' ', label_width);
362 }
363 one_name = two_name = it->string;
365 switch (change_type) {
366 case WT_STATUS_UPDATED:
367 status = d->index_status;
368 break;
369 case WT_STATUS_CHANGED:
370 if (d->new_submodule_commits || d->dirty_submodule) {
371 strbuf_addstr(&extra, " (");
372 if (d->new_submodule_commits)
373 strbuf_addstr(&extra, _("new commits, "));
374 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
375 strbuf_addstr(&extra, _("modified content, "));
376 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
377 strbuf_addstr(&extra, _("untracked content, "));
378 strbuf_setlen(&extra, extra.len - 2);
379 strbuf_addch(&extra, ')');
380 }
381 status = d->worktree_status;
382 break;
383 default:
384 BUG("unhandled change_type %d in wt_longstatus_print_change_data",
385 change_type);
386 }
387 /*
389 * Only pick up the rename it's relevant. If the rename is for
390 * the changed section and we're printing the updated section,
391 * ignore it.
392 */
393 if (d->rename_status == status)
394 one_name = d->rename_source;
395 one = quote_path(one_name, s->prefix, &onebuf);
397 two = quote_path(two_name, s->prefix, &twobuf);
398 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
400 what = wt_status_diff_status_string(status);
401 if (!what)
402 BUG("unhandled diff status %c", status);
403 len = label_width - utf8_strwidth(what);
404 assert(len >= 0);
405 if (one_name != two_name)
406 status_printf_more(s, c, "%s%.*s%s -> %s",
407 what, len, padding, one, two);
408 else
409 status_printf_more(s, c, "%s%.*s%s",
410 what, len, padding, one);
411 if (extra.len) {
412 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
413 strbuf_release(&extra);
414 }
415 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
416 strbuf_release(&onebuf);
417 strbuf_release(&twobuf);
418}
419static char short_submodule_status(struct wt_status_change_data *d)
421{
422 if (d->new_submodule_commits)
423 return 'M';
424 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
425 return 'm';
426 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
427 return '?';
428 return d->worktree_status;
429}
430static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
432 struct diff_options *options,
433 void *data)
434{
435 struct wt_status *s = data;
436 int i;
437 if (!q->nr)
439 return;
440 s->workdir_dirty = 1;
441 for (i = 0; i < q->nr; i++) {
442 struct diff_filepair *p;
443 struct string_list_item *it;
444 struct wt_status_change_data *d;
445 p = q->queue[i];
447 it = string_list_insert(&s->change, p->two->path);
448 d = it->util;
449 if (!d) {
450 d = xcalloc(1, sizeof(*d));
451 it->util = d;
452 }
453 if (!d->worktree_status)
454 d->worktree_status = p->status;
455 if (S_ISGITLINK(p->two->mode)) {
456 d->dirty_submodule = p->two->dirty_submodule;
457 d->new_submodule_commits = !oideq(&p->one->oid,
458 &p->two->oid);
459 if (s->status_format == STATUS_FORMAT_SHORT)
460 d->worktree_status = short_submodule_status(d);
461 }
462 switch (p->status) {
464 case DIFF_STATUS_ADDED:
465 d->mode_worktree = p->two->mode;
466 break;
467 case DIFF_STATUS_DELETED:
469 d->mode_index = p->one->mode;
470 oidcpy(&d->oid_index, &p->one->oid);
471 /* mode_worktree is zero for a delete. */
472 break;
473 case DIFF_STATUS_COPIED:
475 case DIFF_STATUS_RENAMED:
476 if (d->rename_status)
477 BUG("multiple renames on the same target? how?");
478 d->rename_source = xstrdup(p->one->path);
479 d->rename_score = p->score * 100 / MAX_SCORE;
480 d->rename_status = p->status;
481 /* fallthru */
482 case DIFF_STATUS_MODIFIED:
483 case DIFF_STATUS_TYPE_CHANGED:
484 case DIFF_STATUS_UNMERGED:
485 d->mode_index = p->one->mode;
486 d->mode_worktree = p->two->mode;
487 oidcpy(&d->oid_index, &p->one->oid);
488 break;
489 default:
491 BUG("unhandled diff-files status '%c'", p->status);
492 break;
493 }
494 }
496}
497static int unmerged_mask(struct index_state *istate, const char *path)
499{
500 int pos, mask;
501 const struct cache_entry *ce;
502 pos = index_name_pos(istate, path, strlen(path));
504 if (0 <= pos)
505 return 0;
506 mask = 0;
508 pos = -pos-1;
509 while (pos < istate->cache_nr) {
510 ce = istate->cache[pos++];
511 if (strcmp(ce->name, path) || !ce_stage(ce))
512 break;
513 mask |= (1 << (ce_stage(ce) - 1));
514 }
515 return mask;
516}
517static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
519 struct diff_options *options,
520 void *data)
521{
522 struct wt_status *s = data;
523 int i;
524 for (i = 0; i < q->nr; i++) {
526 struct diff_filepair *p;
527 struct string_list_item *it;
528 struct wt_status_change_data *d;
529 p = q->queue[i];
531 it = string_list_insert(&s->change, p->two->path);
532 d = it->util;
533 if (!d) {
534 d = xcalloc(1, sizeof(*d));
535 it->util = d;
536 }
537 if (!d->index_status)
538 d->index_status = p->status;
539 switch (p->status) {
540 case DIFF_STATUS_ADDED:
541 /* Leave {mode,oid}_head zero for an add. */
542 d->mode_index = p->two->mode;
543 oidcpy(&d->oid_index, &p->two->oid);
544 s->committable = 1;
545 break;
546 case DIFF_STATUS_DELETED:
547 d->mode_head = p->one->mode;
548 oidcpy(&d->oid_head, &p->one->oid);
549 s->committable = 1;
550 /* Leave {mode,oid}_index zero for a delete. */
551 break;
552 case DIFF_STATUS_COPIED:
554 case DIFF_STATUS_RENAMED:
555 if (d->rename_status)
556 BUG("multiple renames on the same target? how?");
557 d->rename_source = xstrdup(p->one->path);
558 d->rename_score = p->score * 100 / MAX_SCORE;
559 d->rename_status = p->status;
560 /* fallthru */
561 case DIFF_STATUS_MODIFIED:
562 case DIFF_STATUS_TYPE_CHANGED:
563 d->mode_head = p->one->mode;
564 d->mode_index = p->two->mode;
565 oidcpy(&d->oid_head, &p->one->oid);
566 oidcpy(&d->oid_index, &p->two->oid);
567 s->committable = 1;
568 break;
569 case DIFF_STATUS_UNMERGED:
570 d->stagemask = unmerged_mask(s->repo->index,
571 p->two->path);
572 /*
573 * Don't bother setting {mode,oid}_{head,index} since the print
574 * code will output the stage values directly and not use the
575 * values in these fields.
576 */
577 break;
578 default:
580 BUG("unhandled diff-index status '%c'", p->status);
581 break;
582 }
583 }
584}
585static void wt_status_collect_changes_worktree(struct wt_status *s)
587{
588 struct rev_info rev;
589 repo_init_revisions(s->repo, &rev, NULL);
591 setup_revisions(0, NULL, &rev, NULL);
592 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
593 rev.diffopt.flags.dirty_submodules = 1;
594 rev.diffopt.ita_invisible_in_index = 1;
595 if (!s->show_untracked_files)
596 rev.diffopt.flags.ignore_untracked_in_submodules = 1;
597 if (s->ignore_submodule_arg) {
598 rev.diffopt.flags.override_submodule_config = 1;
599 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
600 }
601 rev.diffopt.format_callback = wt_status_collect_changed_cb;
602 rev.diffopt.format_callback_data = s;
603 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
604 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
605 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
606 copy_pathspec(&rev.prune_data, &s->pathspec);
607 run_diff_files(&rev, 0);
608}
609static void wt_status_collect_changes_index(struct wt_status *s)
611{
612 struct rev_info rev;
613 struct setup_revision_opt opt;
614 repo_init_revisions(s->repo, &rev, NULL);
616 memset(&opt, 0, sizeof(opt));
617 opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
618 setup_revisions(0, NULL, &rev, &opt);
619 rev.diffopt.flags.override_submodule_config = 1;
621 rev.diffopt.ita_invisible_in_index = 1;
622 if (s->ignore_submodule_arg) {
623 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
624 } else {
625 /*
626 * Unless the user did explicitly request a submodule ignore
627 * mode by passing a command line option we do not ignore any
628 * changed submodule SHA-1s when comparing index and HEAD, no
629 * matter what is configured. Otherwise the user won't be
630 * shown any submodules she manually added (and which are
631 * staged to be committed), which would be really confusing.
632 */
633 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
634 }
635 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
637 rev.diffopt.format_callback = wt_status_collect_updated_cb;
638 rev.diffopt.format_callback_data = s;
639 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
640 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
641 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
642 copy_pathspec(&rev.prune_data, &s->pathspec);
643 run_diff_index(&rev, 1);
644}
645static void wt_status_collect_changes_initial(struct wt_status *s)
647{
648 struct index_state *istate = s->repo->index;
649 int i;
650 for (i = 0; i < istate->cache_nr; i++) {
652 struct string_list_item *it;
653 struct wt_status_change_data *d;
654 const struct cache_entry *ce = istate->cache[i];
655 if (!ce_path_match(istate, ce, &s->pathspec, NULL))
657 continue;
658 if (ce_intent_to_add(ce))
659 continue;
660 it = string_list_insert(&s->change, ce->name);
661 d = it->util;
662 if (!d) {
663 d = xcalloc(1, sizeof(*d));
664 it->util = d;
665 }
666 if (ce_stage(ce)) {
667 d->index_status = DIFF_STATUS_UNMERGED;
668 d->stagemask |= (1 << (ce_stage(ce) - 1));
669 /*
670 * Don't bother setting {mode,oid}_{head,index} since the print
671 * code will output the stage values directly and not use the
672 * values in these fields.
673 */
674 s->committable = 1;
675 } else {
676 d->index_status = DIFF_STATUS_ADDED;
677 /* Leave {mode,oid}_head zero for adds. */
678 d->mode_index = ce->ce_mode;
679 oidcpy(&d->oid_index, &ce->oid);
680 s->committable = 1;
681 }
682 }
683}
684static void wt_status_collect_untracked(struct wt_status *s)
686{
687 int i;
688 struct dir_struct dir;
689 uint64_t t_begin = getnanotime();
690 struct index_state *istate = s->repo->index;
691 if (!s->show_untracked_files)
693 return;
694 memset(&dir, 0, sizeof(dir));
696 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
697 dir.flags |=
698 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
699 if (s->show_ignored_mode) {
700 dir.flags |= DIR_SHOW_IGNORED_TOO;
701 if (s->show_ignored_mode == SHOW_MATCHING_IGNORED)
703 dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING;
704 } else {
705 dir.untracked = istate->untracked;
706 }
707 setup_standard_excludes(&dir);
709 fill_directory(&dir, istate, &s->pathspec);
711 for (i = 0; i < dir.nr; i++) {
713 struct dir_entry *ent = dir.entries[i];
714 if (index_name_is_other(istate, ent->name, ent->len) &&
715 dir_path_match(istate, ent, &s->pathspec, 0, NULL))
716 string_list_insert(&s->untracked, ent->name);
717 free(ent);
718 }
719 for (i = 0; i < dir.ignored_nr; i++) {
721 struct dir_entry *ent = dir.ignored[i];
722 if (index_name_is_other(istate, ent->name, ent->len) &&
723 dir_path_match(istate, ent, &s->pathspec, 0, NULL))
724 string_list_insert(&s->ignored, ent->name);
725 free(ent);
726 }
727 free(dir.entries);
729 free(dir.ignored);
730 clear_directory(&dir);
731 if (advice_status_u_option)
733 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
734}
735static int has_unmerged(struct wt_status *s)
737{
738 int i;
739 for (i = 0; i < s->change.nr; i++) {
741 struct wt_status_change_data *d;
742 d = s->change.items[i].util;
743 if (d->stagemask)
744 return 1;
745 }
746 return 0;
747}
748void wt_status_collect(struct wt_status *s)
750{
751 wt_status_collect_changes_worktree(s);
752 if (s->is_initial)
753 wt_status_collect_changes_initial(s);
754 else
755 wt_status_collect_changes_index(s);
756 wt_status_collect_untracked(s);
757 wt_status_get_state(&s->state, s->branch && !strcmp(s->branch, "HEAD"));
759 if (s->state.merge_in_progress && !has_unmerged(s))
760 s->committable = 1;
761}
762void wt_status_collect_free_buffers(struct wt_status *s)
764{
765 free(s->state.branch);
766 free(s->state.onto);
767 free(s->state.detached_from);
768}
769static void wt_longstatus_print_unmerged(struct wt_status *s)
771{
772 int shown_header = 0;
773 int i;
774 for (i = 0; i < s->change.nr; i++) {
776 struct wt_status_change_data *d;
777 struct string_list_item *it;
778 it = &(s->change.items[i]);
779 d = it->util;
780 if (!d->stagemask)
781 continue;
782 if (!shown_header) {
783 wt_longstatus_print_unmerged_header(s);
784 shown_header = 1;
785 }
786 wt_longstatus_print_unmerged_data(s, it);
787 }
788 if (shown_header)
789 wt_longstatus_print_trailer(s);
790}
792static void wt_longstatus_print_updated(struct wt_status *s)
794{
795 int shown_header = 0;
796 int i;
797 for (i = 0; i < s->change.nr; i++) {
799 struct wt_status_change_data *d;
800 struct string_list_item *it;
801 it = &(s->change.items[i]);
802 d = it->util;
803 if (!d->index_status ||
804 d->index_status == DIFF_STATUS_UNMERGED)
805 continue;
806 if (!shown_header) {
807 wt_longstatus_print_cached_header(s);
808 shown_header = 1;
809 }
810 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
811 }
812 if (shown_header)
813 wt_longstatus_print_trailer(s);
814}
815/*
817 * -1 : has delete
818 * 0 : no change
819 * 1 : some change but no delete
820 */
821static int wt_status_check_worktree_changes(struct wt_status *s,
822 int *dirty_submodules)
823{
824 int i;
825 int changes = 0;
826 *dirty_submodules = 0;
828 for (i = 0; i < s->change.nr; i++) {
830 struct wt_status_change_data *d;
831 d = s->change.items[i].util;
832 if (!d->worktree_status ||
833 d->worktree_status == DIFF_STATUS_UNMERGED)
834 continue;
835 if (!changes)
836 changes = 1;
837 if (d->dirty_submodule)
838 *dirty_submodules = 1;
839 if (d->worktree_status == DIFF_STATUS_DELETED)
840 changes = -1;
841 }
842 return changes;
843}
844static void wt_longstatus_print_changed(struct wt_status *s)
846{
847 int i, dirty_submodules;
848 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
849 if (!worktree_changes)
851 return;
852 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
854 for (i = 0; i < s->change.nr; i++) {
856 struct wt_status_change_data *d;
857 struct string_list_item *it;
858 it = &(s->change.items[i]);
859 d = it->util;
860 if (!d->worktree_status ||
861 d->worktree_status == DIFF_STATUS_UNMERGED)
862 continue;
863 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
864 }
865 wt_longstatus_print_trailer(s);
866}
867static int stash_count_refs(struct object_id *ooid, struct object_id *noid,
869 const char *email, timestamp_t timestamp, int tz,
870 const char *message, void *cb_data)
871{
872 int *c = cb_data;
873 (*c)++;
874 return 0;
875}
876static void wt_longstatus_print_stash_summary(struct wt_status *s)
878{
879 int stash_count = 0;
880 for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count);
882 if (stash_count > 0)
883 status_printf_ln(s, GIT_COLOR_NORMAL,
884 Q_("Your stash currently has %d entry",
885 "Your stash currently has %d entries", stash_count),
886 stash_count);
887}
888static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
890{
891 struct child_process sm_summary = CHILD_PROCESS_INIT;
892 struct strbuf cmd_stdout = STRBUF_INIT;
893 struct strbuf summary = STRBUF_INIT;
894 char *summary_content;
895 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
897 s->index_file);
898 argv_array_push(&sm_summary.args, "submodule");
900 argv_array_push(&sm_summary.args, "summary");
901 argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
902 argv_array_push(&sm_summary.args, "--for-status");
903 argv_array_push(&sm_summary.args, "--summary-limit");
904 argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
905 if (!uncommitted)
906 argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
907 sm_summary.git_cmd = 1;
909 sm_summary.no_stdin = 1;
910 capture_command(&sm_summary, &cmd_stdout, 1024);
912 /* prepend header, only if there's an actual output */
914 if (cmd_stdout.len) {
915 if (uncommitted)
916 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
917 else
918 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
919 strbuf_addstr(&summary, "\n\n");
920 }
921 strbuf_addbuf(&summary, &cmd_stdout);
922 strbuf_release(&cmd_stdout);
923 if (s->display_comment_prefix) {
925 size_t len;
926 summary_content = strbuf_detach(&summary, &len);
927 strbuf_add_commented_lines(&summary, summary_content, len);
928 free(summary_content);
929 }
930 fputs(summary.buf, s->fp);
932 strbuf_release(&summary);
933}
934static void wt_longstatus_print_other(struct wt_status *s,
936 struct string_list *l,
937 const char *what,
938 const char *how)
939{
940 int i;
941 struct strbuf buf = STRBUF_INIT;
942 static struct string_list output = STRING_LIST_INIT_DUP;
943 struct column_options copts;
944 if (!l->nr)
946 return;
947 wt_longstatus_print_other_header(s, what, how);
949 for (i = 0; i < l->nr; i++) {
951 struct string_list_item *it;
952 const char *path;
953 it = &(l->items[i]);
954 path = quote_path(it->string, s->prefix, &buf);
955 if (column_active(s->colopts)) {
956 string_list_append(&output, path);
957 continue;
958 }
959 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
960 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
961 "%s\n", path);
962 }
963 strbuf_release(&buf);
965 if (!column_active(s->colopts))
966 goto conclude;
967 strbuf_addf(&buf, "%s%s\t%s",
969 color(WT_STATUS_HEADER, s),
970 s->display_comment_prefix ? "#" : "",
971 color(WT_STATUS_UNTRACKED, s));
972 memset(&copts, 0, sizeof(copts));
973 copts.padding = 1;
974 copts.indent = buf.buf;
975 if (want_color(s->use_color))
976 copts.nl = GIT_COLOR_RESET "\n";
977 print_columns(&output, s->colopts, &copts);
978 string_list_clear(&output, 0);
979 strbuf_release(&buf);
980conclude:
981 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
982}
983size_t wt_status_locate_end(const char *s, size_t len)
985{
986 const char *p;
987 struct strbuf pattern = STRBUF_INIT;
988 strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
990 if (starts_with(s, pattern.buf + 1))
991 len = 0;
992 else if ((p = strstr(s, pattern.buf)))
993 len = p - s + 1;
994 strbuf_release(&pattern);
995 return len;
996}
997void wt_status_add_cut_line(FILE *fp)
999{
1000 const char *explanation = _("Do not modify or remove the line above.\nEverything below it will be ignored.");
1001 struct strbuf buf = STRBUF_INIT;
1002 fprintf(fp, "%c %s", comment_line_char, cut_line);
1004 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
1005 fputs(buf.buf, fp);
1006 strbuf_release(&buf);
1007}
1008static void wt_longstatus_print_verbose(struct wt_status *s)
1010{
1011 struct rev_info rev;
1012 struct setup_revision_opt opt;
1013 int dirty_submodules;
1014 const char *c = color(WT_STATUS_HEADER, s);
1015 repo_init_revisions(s->repo, &rev, NULL);
1017 rev.diffopt.flags.allow_textconv = 1;
1018 rev.diffopt.ita_invisible_in_index = 1;
1019 memset(&opt, 0, sizeof(opt));
1021 opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
1022 setup_revisions(0, NULL, &rev, &opt);
1023 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
1025 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
1026 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
1027 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
1028 rev.diffopt.file = s->fp;
1029 rev.diffopt.close_file = 0;
1030 /*
1031 * If we're not going to stdout, then we definitely don't
1032 * want color, since we are going to the commit message
1033 * file (and even the "auto" setting won't work, since it
1034 * will have checked isatty on stdout). But we then do want
1035 * to insert the scissor line here to reliably remove the
1036 * diff before committing.
1037 */
1038 if (s->fp != stdout) {
1039 rev.diffopt.use_color = 0;
1040 wt_status_add_cut_line(s->fp);
1041 }
1042 if (s->verbose > 1 && s->committable) {
1043 /* print_updated() printed a header, so do we */
1044 if (s->fp != stdout)
1045 wt_longstatus_print_trailer(s);
1046 status_printf_ln(s, c, _("Changes to be committed:"));
1047 rev.diffopt.a_prefix = "c/";
1048 rev.diffopt.b_prefix = "i/";
1049 } /* else use prefix as per user config */
1050 run_diff_index(&rev, 1);
1051 if (s->verbose > 1 &&
1052 wt_status_check_worktree_changes(s, &dirty_submodules)) {
1053 status_printf_ln(s, c,
1054 "--------------------------------------------------");
1055 status_printf_ln(s, c, _("Changes not staged for commit:"));
1056 setup_work_tree();
1057 rev.diffopt.a_prefix = "i/";
1058 rev.diffopt.b_prefix = "w/";
1059 run_diff_files(&rev, 0);
1060 }
1061}
1062static void wt_longstatus_print_tracking(struct wt_status *s)
1064{
1065 struct strbuf sb = STRBUF_INIT;
1066 const char *cp, *ep, *branch_name;
1067 struct branch *branch;
1068 char comment_line_string[3];
1069 int i;
1070 assert(s->branch && !s->is_initial);
1072 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
1073 return;
1074 branch = branch_get(branch_name);
1075 if (!format_tracking_info(branch, &sb, s->ahead_behind_flags))
1076 return;
1077 i = 0;
1079 if (s->display_comment_prefix) {
1080 comment_line_string[i++] = comment_line_char;
1081 comment_line_string[i++] = ' ';
1082 }
1083 comment_line_string[i] = '\0';
1084 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
1086 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
1087 "%s%.*s", comment_line_string,
1088 (int)(ep - cp), cp);
1089 if (s->display_comment_prefix)
1090 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
1091 comment_line_char);
1092 else
1093 fputs("\n", s->fp);
1094 strbuf_release(&sb);
1095}
1096static void show_merge_in_progress(struct wt_status *s,
1098 const char *color)
1099{
1100 if (has_unmerged(s)) {
1101 status_printf_ln(s, color, _("You have unmerged paths."));
1102 if (s->hints) {
1103 status_printf_ln(s, color,
1104 _(" (fix conflicts and run \"git commit\")"));
1105 status_printf_ln(s, color,
1106 _(" (use \"git merge --abort\" to abort the merge)"));
1107 }
1108 } else {
1109 status_printf_ln(s, color,
1110 _("All conflicts fixed but you are still merging."));
1111 if (s->hints)
1112 status_printf_ln(s, color,
1113 _(" (use \"git commit\" to conclude merge)"));
1114 }
1115 wt_longstatus_print_trailer(s);
1116}
1117static void show_am_in_progress(struct wt_status *s,
1119 const char *color)
1120{
1121 status_printf_ln(s, color,
1122 _("You are in the middle of an am session."));
1123 if (s->state.am_empty_patch)
1124 status_printf_ln(s, color,
1125 _("The current patch is empty."));
1126 if (s->hints) {
1127 if (!s->state.am_empty_patch)
1128 status_printf_ln(s, color,
1129 _(" (fix conflicts and then run \"git am --continue\")"));
1130 status_printf_ln(s, color,
1131 _(" (use \"git am --skip\" to skip this patch)"));
1132 status_printf_ln(s, color,
1133 _(" (use \"git am --abort\" to restore the original branch)"));
1134 }
1135 wt_longstatus_print_trailer(s);
1136}
1137static char *read_line_from_git_path(const char *filename)
1139{
1140 struct strbuf buf = STRBUF_INIT;
1141 FILE *fp = fopen_or_warn(git_path("%s", filename), "r");
1142 if (!fp) {
1144 strbuf_release(&buf);
1145 return NULL;
1146 }
1147 strbuf_getline_lf(&buf, fp);
1148 if (!fclose(fp)) {
1149 return strbuf_detach(&buf, NULL);
1150 } else {
1151 strbuf_release(&buf);
1152 return NULL;
1153 }
1154}
1155static int split_commit_in_progress(struct wt_status *s)
1157{
1158 int split_in_progress = 0;
1159 char *head, *orig_head, *rebase_amend, *rebase_orig_head;
1160 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1162 !s->branch || strcmp(s->branch, "HEAD"))
1163 return 0;
1164 head = read_line_from_git_path("HEAD");
1166 orig_head = read_line_from_git_path("ORIG_HEAD");
1167 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1168 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1169 if (!head || !orig_head || !rebase_amend || !rebase_orig_head)
1171 ; /* fall through, no split in progress */
1172 else if (!strcmp(rebase_amend, rebase_orig_head))
1173 split_in_progress = !!strcmp(head, rebase_amend);
1174 else if (strcmp(orig_head, rebase_orig_head))
1175 split_in_progress = 1;
1176 free(head);
1178 free(orig_head);
1179 free(rebase_amend);
1180 free(rebase_orig_head);
1181 return split_in_progress;
1183}
1184/*
1186 * Turn
1187 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1188 * into
1189 * "pick d6a2f03 some message"
1190 *
1191 * The function assumes that the line does not contain useless spaces
1192 * before or after the command.
1193 */
1194static void abbrev_sha1_in_line(struct strbuf *line)
1195{
1196 struct strbuf **split;
1197 int i;
1198 if (starts_with(line->buf, "exec ") ||
1200 starts_with(line->buf, "x "))
1201 return;
1202 split = strbuf_split_max(line, ' ', 3);
1204 if (split[0] && split[1]) {
1205 struct object_id oid;
1206 /*
1208 * strbuf_split_max left a space. Trim it and re-add
1209 * it after abbreviation.
1210 */
1211 strbuf_trim(split[1]);
1212 if (!get_oid(split[1]->buf, &oid)) {
1213 strbuf_reset(split[1]);
1214 strbuf_add_unique_abbrev(split[1], &oid,
1215 DEFAULT_ABBREV);
1216 strbuf_addch(split[1], ' ');
1217 strbuf_reset(line);
1218 for (i = 0; split[i]; i++)
1219 strbuf_addbuf(line, split[i]);
1220 }
1221 }
1222 strbuf_list_free(split);
1223}
1224static int read_rebase_todolist(const char *fname, struct string_list *lines)
1226{
1227 struct strbuf line = STRBUF_INIT;
1228 FILE *f = fopen(git_path("%s", fname), "r");
1229 if (!f) {
1231 if (errno == ENOENT)
1232 return -1;
1233 die_errno("Could not open file %s for reading",
1234 git_path("%s", fname));
1235 }
1236 while (!strbuf_getline_lf(&line, f)) {
1237 if (line.len && line.buf[0] == comment_line_char)
1238 continue;
1239 strbuf_trim(&line);
1240 if (!line.len)
1241 continue;
1242 abbrev_sha1_in_line(&line);
1243 string_list_append(lines, line.buf);
1244 }
1245 fclose(f);
1246 strbuf_release(&line);
1247 return 0;
1248}
1249static void show_rebase_information(struct wt_status *s,
1251 const char *color)
1252{
1253 if (s->state.rebase_interactive_in_progress) {
1254 int i;
1255 int nr_lines_to_show = 2;
1256 struct string_list have_done = STRING_LIST_INIT_DUP;
1258 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1259 read_rebase_todolist("rebase-merge/done", &have_done);
1261 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1262 &yet_to_do))
1263 status_printf_ln(s, color,
1264 _("git-rebase-todo is missing."));
1265 if (have_done.nr == 0)
1266 status_printf_ln(s, color, _("No commands done."));
1267 else {
1268 status_printf_ln(s, color,
1269 Q_("Last command done (%d command done):",
1270 "Last commands done (%d commands done):",
1271 have_done.nr),
1272 have_done.nr);
1273 for (i = (have_done.nr > nr_lines_to_show)
1274 ? have_done.nr - nr_lines_to_show : 0;
1275 i < have_done.nr;
1276 i++)
1277 status_printf_ln(s, color, " %s", have_done.items[i].string);
1278 if (have_done.nr > nr_lines_to_show && s->hints)
1279 status_printf_ln(s, color,
1280 _(" (see more in file %s)"), git_path("rebase-merge/done"));
1281 }
1282 if (yet_to_do.nr == 0)
1284 status_printf_ln(s, color,
1285 _("No commands remaining."));
1286 else {
1287 status_printf_ln(s, color,
1288 Q_("Next command to do (%d remaining command):",
1289 "Next commands to do (%d remaining commands):",
1290 yet_to_do.nr),
1291 yet_to_do.nr);
1292 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1293 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1294 if (s->hints)
1295 status_printf_ln(s, color,
1296 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1297 }
1298 string_list_clear(&yet_to_do, 0);
1299 string_list_clear(&have_done, 0);
1300 }
1301}
1302static void print_rebase_state(struct wt_status *s,
1304 const char *color)
1305{
1306 if (s->state.branch)
1307 status_printf_ln(s, color,
1308 _("You are currently rebasing branch '%s' on '%s'."),
1309 s->state.branch,
1310 s->state.onto);
1311 else
1312 status_printf_ln(s, color,
1313 _("You are currently rebasing."));
1314}
1315static void show_rebase_in_progress(struct wt_status *s,
1317 const char *color)
1318{
1319 struct stat st;
1320 show_rebase_information(s, color);
1322 if (has_unmerged(s)) {
1323 print_rebase_state(s, color);
1324 if (s->hints) {
1325 status_printf_ln(s, color,
1326 _(" (fix conflicts and then run \"git rebase --continue\")"));
1327 status_printf_ln(s, color,
1328 _(" (use \"git rebase --skip\" to skip this patch)"));
1329 status_printf_ln(s, color,
1330 _(" (use \"git rebase --abort\" to check out the original branch)"));
1331 }
1332 } else if (s->state.rebase_in_progress ||
1333 !stat(git_path_merge_msg(s->repo), &st)) {
1334 print_rebase_state(s, color);
1335 if (s->hints)
1336 status_printf_ln(s, color,
1337 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1338 } else if (split_commit_in_progress(s)) {
1339 if (s->state.branch)
1340 status_printf_ln(s, color,
1341 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1342 s->state.branch,
1343 s->state.onto);
1344 else
1345 status_printf_ln(s, color,
1346 _("You are currently splitting a commit during a rebase."));
1347 if (s->hints)
1348 status_printf_ln(s, color,
1349 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1350 } else {
1351 if (s->state.branch)
1352 status_printf_ln(s, color,
1353 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1354 s->state.branch,
1355 s->state.onto);
1356 else
1357 status_printf_ln(s, color,
1358 _("You are currently editing a commit during a rebase."));
1359 if (s->hints && !s->amend) {
1360 status_printf_ln(s, color,
1361 _(" (use \"git commit --amend\" to amend the current commit)"));
1362 status_printf_ln(s, color,
1363 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1364 }
1365 }
1366 wt_longstatus_print_trailer(s);
1367}
1368static void show_cherry_pick_in_progress(struct wt_status *s,
1370 const char *color)
1371{
1372 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1373 find_unique_abbrev(&s->state.cherry_pick_head_oid, DEFAULT_ABBREV));
1374 if (s->hints) {
1375 if (has_unmerged(s))
1376 status_printf_ln(s, color,
1377 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1378 else
1379 status_printf_ln(s, color,
1380 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1381 status_printf_ln(s, color,
1382 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1383 }
1384 wt_longstatus_print_trailer(s);
1385}
1386static void show_revert_in_progress(struct wt_status *s,
1388 const char *color)
1389{
1390 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1391 find_unique_abbrev(&s->state.revert_head_oid, DEFAULT_ABBREV));
1392 if (s->hints) {
1393 if (has_unmerged(s))
1394 status_printf_ln(s, color,
1395 _(" (fix conflicts and run \"git revert --continue\")"));
1396 else
1397 status_printf_ln(s, color,
1398 _(" (all conflicts fixed: run \"git revert --continue\")"));
1399 status_printf_ln(s, color,
1400 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1401 }
1402 wt_longstatus_print_trailer(s);
1403}
1404static void show_bisect_in_progress(struct wt_status *s,
1406 const char *color)
1407{
1408 if (s->state.branch)
1409 status_printf_ln(s, color,
1410 _("You are currently bisecting, started from branch '%s'."),
1411 s->state.branch);
1412 else
1413 status_printf_ln(s, color,
1414 _("You are currently bisecting."));
1415 if (s->hints)
1416 status_printf_ln(s, color,
1417 _(" (use \"git bisect reset\" to get back to the original branch)"));
1418 wt_longstatus_print_trailer(s);
1419}
1420/*
1422 * Extract branch information from rebase/bisect
1423 */
1424static char *get_branch(const struct worktree *wt, const char *path)
1425{
1426 struct strbuf sb = STRBUF_INIT;
1427 struct object_id oid;
1428 const char *branch_name;
1429 if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
1431 goto got_nothing;
1432 while (sb.len && sb.buf[sb.len - 1] == '\n')
1434 strbuf_setlen(&sb, sb.len - 1);
1435 if (!sb.len)
1436 goto got_nothing;
1437 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1438 strbuf_remove(&sb, 0, branch_name - sb.buf);
1439 else if (starts_with(sb.buf, "refs/"))
1440 ;
1441 else if (!get_oid_hex(sb.buf, &oid)) {
1442 strbuf_reset(&sb);
1443 strbuf_add_unique_abbrev(&sb, &oid, DEFAULT_ABBREV);
1444 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1445 goto got_nothing;
1446 else /* bisect */
1447 ;
1448 return strbuf_detach(&sb, NULL);
1449got_nothing:
1451 strbuf_release(&sb);
1452 return NULL;
1453}
1454struct grab_1st_switch_cbdata {
1456 struct strbuf buf;
1457 struct object_id noid;
1458};
1459static int grab_1st_switch(struct object_id *ooid, struct object_id *noid,
1461 const char *email, timestamp_t timestamp, int tz,
1462 const char *message, void *cb_data)
1463{
1464 struct grab_1st_switch_cbdata *cb = cb_data;
1465 const char *target = NULL, *end;
1466 if (!skip_prefix(message, "checkout: moving from ", &message))
1468 return 0;
1469 target = strstr(message, " to ");
1470 if (!target)
1471 return 0;
1472 target += strlen(" to ");
1473 strbuf_reset(&cb->buf);
1474 oidcpy(&cb->noid, noid);
1475 end = strchrnul(target, '\n');
1476 strbuf_add(&cb->buf, target, end - target);
1477 if (!strcmp(cb->buf.buf, "HEAD")) {
1478 /* HEAD is relative. Resolve it to the right reflog entry. */
1479 strbuf_reset(&cb->buf);
1480 strbuf_add_unique_abbrev(&cb->buf, noid, DEFAULT_ABBREV);
1481 }
1482 return 1;
1483}
1484static void wt_status_get_detached_from(struct wt_status_state *state)
1486{
1487 struct grab_1st_switch_cbdata cb;
1488 struct commit *commit;
1489 struct object_id oid;
1490 char *ref = NULL;
1491 strbuf_init(&cb.buf, 0);
1493 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1494 strbuf_release(&cb.buf);
1495 return;
1496 }
1497 if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref) == 1 &&
1499 /* sha1 is a commit? match without further lookup */
1500 (oideq(&cb.noid, &oid) ||
1501 /* perhaps sha1 is a tag, try to dereference to a commit */
1502 ((commit = lookup_commit_reference_gently(the_repository, &oid, 1)) != NULL &&
1503 oideq(&cb.noid, &commit->object.oid)))) {
1504 const char *from = ref;
1505 if (!skip_prefix(from, "refs/tags/", &from))
1506 skip_prefix(from, "refs/remotes/", &from);
1507 state->detached_from = xstrdup(from);
1508 } else
1509 state->detached_from =
1510 xstrdup(find_unique_abbrev(&cb.noid, DEFAULT_ABBREV));
1511 oidcpy(&state->detached_oid, &cb.noid);
1512 state->detached_at = !get_oid("HEAD", &oid) &&
1513 oideq(&oid, &state->detached_oid);
1514 free(ref);
1516 strbuf_release(&cb.buf);
1517}
1518int wt_status_check_rebase(const struct worktree *wt,
1520 struct wt_status_state *state)
1521{
1522 struct stat st;
1523 if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
1525 if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
1526 state->am_in_progress = 1;
1527 if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
1528 state->am_empty_patch = 1;
1529 } else {
1530 state->rebase_in_progress = 1;
1531 state->branch = get_branch(wt, "rebase-apply/head-name");
1532 state->onto = get_branch(wt, "rebase-apply/onto");
1533 }
1534 } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
1535 if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
1536 state->rebase_interactive_in_progress = 1;
1537 else
1538 state->rebase_in_progress = 1;
1539 state->branch = get_branch(wt, "rebase-merge/head-name");
1540 state->onto = get_branch(wt, "rebase-merge/onto");
1541 } else
1542 return 0;
1543 return 1;
1544}
1545int wt_status_check_bisect(const struct worktree *wt,
1547 struct wt_status_state *state)
1548{
1549 struct stat st;
1550 if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
1552 state->bisect_in_progress = 1;
1553 state->branch = get_branch(wt, "BISECT_START");
1554 return 1;
1555 }
1556 return 0;
1557}
1558void wt_status_get_state(struct wt_status_state *state,
1560 int get_detached_from)
1561{
1562 struct stat st;
1563 struct object_id oid;
1564 if (!stat(git_path_merge_head(the_repository), &st)) {
1566 state->merge_in_progress = 1;
1567 } else if (wt_status_check_rebase(NULL, state)) {
1568 ; /* all set */
1569 } else if (!stat(git_path_cherry_pick_head(the_repository), &st) &&
1570 !get_oid("CHERRY_PICK_HEAD", &oid)) {
1571 state->cherry_pick_in_progress = 1;
1572 oidcpy(&state->cherry_pick_head_oid, &oid);
1573 }
1574 wt_status_check_bisect(NULL, state);
1575 if (!stat(git_path_revert_head(the_repository), &st) &&
1576 !get_oid("REVERT_HEAD", &oid)) {
1577 state->revert_in_progress = 1;
1578 oidcpy(&state->revert_head_oid, &oid);
1579 }
1580 if (get_detached_from)
1582 wt_status_get_detached_from(state);
1583}
1584static void wt_longstatus_print_state(struct wt_status *s)
1586{
1587 const char *state_color = color(WT_STATUS_HEADER, s);
1588 struct wt_status_state *state = &s->state;
1589 if (state->merge_in_progress)
1591 show_merge_in_progress(s, state_color);
1592 else if (state->am_in_progress)
1593 show_am_in_progress(s, state_color);
1594 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1595 show_rebase_in_progress(s, state_color);
1596 else if (state->cherry_pick_in_progress)
1597 show_cherry_pick_in_progress(s, state_color);
1598 else if (state->revert_in_progress)
1599 show_revert_in_progress(s, state_color);
1600 if (state->bisect_in_progress)
1601 show_bisect_in_progress(s, state_color);
1602}
1603static void wt_longstatus_print(struct wt_status *s)
1605{
1606 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1607 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1608 if (s->branch) {
1610 const char *on_what = _("On branch ");
1611 const char *branch_name = s->branch;
1612 if (!strcmp(branch_name, "HEAD")) {
1613 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1614 if (s->state.rebase_in_progress ||
1615 s->state.rebase_interactive_in_progress) {
1616 if (s->state.rebase_interactive_in_progress)
1617 on_what = _("interactive rebase in progress; onto ");
1618 else
1619 on_what = _("rebase in progress; onto ");
1620 branch_name = s->state.onto;
1621 } else if (s->state.detached_from) {
1622 branch_name = s->state.detached_from;
1623 if (s->state.detached_at)
1624 on_what = _("HEAD detached at ");
1625 else
1626 on_what = _("HEAD detached from ");
1627 } else {
1628 branch_name = "";
1629 on_what = _("Not currently on any branch.");
1630 }
1631 } else
1632 skip_prefix(branch_name, "refs/heads/", &branch_name);
1633 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1634 status_printf_more(s, branch_status_color, "%s", on_what);
1635 status_printf_more(s, branch_color, "%s\n", branch_name);
1636 if (!s->is_initial)
1637 wt_longstatus_print_tracking(s);
1638 }
1639 wt_longstatus_print_state(s);
1641 if (s->is_initial) {
1643 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1644 status_printf_ln(s, color(WT_STATUS_HEADER, s),
1645 s->commit_template
1646 ? _("Initial commit")
1647 : _("No commits yet"));
1648 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1649 }
1650 wt_longstatus_print_updated(s);
1652 wt_longstatus_print_unmerged(s);
1653 wt_longstatus_print_changed(s);
1654 if (s->submodule_summary &&
1655 (!s->ignore_submodule_arg ||
1656 strcmp(s->ignore_submodule_arg, "all"))) {
1657 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1658 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1659 }
1660 if (s->show_untracked_files) {
1661 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1662 if (s->show_ignored_mode)
1663 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1664 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1665 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1666 status_printf_ln(s, GIT_COLOR_NORMAL,
1667 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1668 "may speed it up, but you have to be careful not to forget to add\n"
1669 "new files yourself (see 'git help status')."),
1670 s->untracked_in_ms / 1000.0);
1671 }
1672 } else if (s->committable)
1673 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1674 s->hints
1675 ? _(" (use -u option to show untracked files)") : "");
1676 if (s->verbose)
1678 wt_longstatus_print_verbose(s);
1679 if (!s->committable) {
1680 if (s->amend)
1681 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1682 else if (s->nowarn)
1683 ; /* nothing */
1684 else if (s->workdir_dirty) {
1685 if (s->hints)
1686 printf(_("no changes added to commit "
1687 "(use \"git add\" and/or \"git commit -a\")\n"));
1688 else
1689 printf(_("no changes added to commit\n"));
1690 } else if (s->untracked.nr) {
1691 if (s->hints)
1692 printf(_("nothing added to commit but untracked files "
1693 "present (use \"git add\" to track)\n"));
1694 else
1695 printf(_("nothing added to commit but untracked files present\n"));
1696 } else if (s->is_initial) {
1697 if (s->hints)
1698 printf(_("nothing to commit (create/copy files "
1699 "and use \"git add\" to track)\n"));
1700 else
1701 printf(_("nothing to commit\n"));
1702 } else if (!s->show_untracked_files) {
1703 if (s->hints)
1704 printf(_("nothing to commit (use -u to show untracked files)\n"));
1705 else
1706 printf(_("nothing to commit\n"));
1707 } else
1708 printf(_("nothing to commit, working tree clean\n"));
1709 }
1710 if(s->show_stash)
1711 wt_longstatus_print_stash_summary(s);
1712}
1713static void wt_shortstatus_unmerged(struct string_list_item *it,
1715 struct wt_status *s)
1716{
1717 struct wt_status_change_data *d = it->util;
1718 const char *how = "??";
1719 switch (d->stagemask) {
1721 case 1: how = "DD"; break; /* both deleted */
1722 case 2: how = "AU"; break; /* added by us */
1723 case 3: how = "UD"; break; /* deleted by them */
1724 case 4: how = "UA"; break; /* added by them */
1725 case 5: how = "DU"; break; /* deleted by us */
1726 case 6: how = "AA"; break; /* both added */
1727 case 7: how = "UU"; break; /* both modified */
1728 }
1729 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1730 if (s->null_termination) {
1731 fprintf(stdout, " %s%c", it->string, 0);
1732 } else {
1733 struct strbuf onebuf = STRBUF_INIT;
1734 const char *one;
1735 one = quote_path(it->string, s->prefix, &onebuf);
1736 printf(" %s\n", one);
1737 strbuf_release(&onebuf);
1738 }
1739}
1740static void wt_shortstatus_status(struct string_list_item *it,
1742 struct wt_status *s)
1743{
1744 struct wt_status_change_data *d = it->util;
1745 if (d->index_status)
1747 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1748 else
1749 putchar(' ');
1750 if (d->worktree_status)
1751 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1752 else
1753 putchar(' ');
1754 putchar(' ');
1755 if (s->null_termination) {
1756 fprintf(stdout, "%s%c", it->string, 0);
1757 if (d->rename_source)
1758 fprintf(stdout, "%s%c", d->rename_source, 0);
1759 } else {
1760 struct strbuf onebuf = STRBUF_INIT;
1761 const char *one;
1762 if (d->rename_source) {
1764 one = quote_path(d->rename_source, s->prefix, &onebuf);
1765 if (*one != '"' && strchr(one, ' ') != NULL) {
1766 putchar('"');
1767 strbuf_addch(&onebuf, '"');
1768 one = onebuf.buf;
1769 }
1770 printf("%s -> ", one);
1771 strbuf_release(&onebuf);
1772 }
1773 one = quote_path(it->string, s->prefix, &onebuf);
1774 if (*one != '"' && strchr(one, ' ') != NULL) {
1775 putchar('"');
1776 strbuf_addch(&onebuf, '"');
1777 one = onebuf.buf;
1778 }
1779 printf("%s\n", one);
1780 strbuf_release(&onebuf);
1781 }
1782}
1783static void wt_shortstatus_other(struct string_list_item *it,
1785 struct wt_status *s, const char *sign)
1786{
1787 if (s->null_termination) {
1788 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1789 } else {
1790 struct strbuf onebuf = STRBUF_INIT;
1791 const char *one;
1792 one = quote_path(it->string, s->prefix, &onebuf);
1793 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1794 printf(" %s\n", one);
1795 strbuf_release(&onebuf);
1796 }
1797}
1798static void wt_shortstatus_print_tracking(struct wt_status *s)
1800{
1801 struct branch *branch;
1802 const char *header_color = color(WT_STATUS_HEADER, s);
1803 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1804 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1805 const char *base;
1807 char *short_base;
1808 const char *branch_name;
1809 int num_ours, num_theirs, sti;
1810 int upstream_is_gone = 0;
1811 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1813 if (!s->branch)
1815 return;
1816 branch_name = s->branch;
1817#define LABEL(string) (s->no_gettext ? (string) : _(string))
1819 if (s->is_initial)
1821 color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on ")));
1822 if (!strcmp(s->branch, "HEAD")) {
1824 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
1825 LABEL(N_("HEAD (no branch)")));
1826 goto conclude;
1827 }
1828 skip_prefix(branch_name, "refs/heads/", &branch_name);
1830 branch = branch_get(branch_name);
1832 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1834 sti = stat_tracking_info(branch, &num_ours, &num_theirs, &base,
1836 s->ahead_behind_flags);
1837 if (sti < 0) {
1838 if (!base)
1839 goto conclude;
1840 upstream_is_gone = 1;
1842 }
1843 short_base = shorten_unambiguous_ref(base, 0);
1845 color_fprintf(s->fp, header_color, "...");
1846 color_fprintf(s->fp, branch_color_remote, "%s", short_base);
1847 free(short_base);
1848 if (!upstream_is_gone && !sti)
1850 goto conclude;
1851 color_fprintf(s->fp, header_color, " [");
1853 if (upstream_is_gone) {
1854 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1855 } else if (s->ahead_behind_flags == AHEAD_BEHIND_QUICK) {
1856 color_fprintf(s->fp, header_color, LABEL(N_("different")));
1857 } else if (!num_ours) {
1858 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1859 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1860 } else if (!num_theirs) {
1861 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1862 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1863 } else {
1864 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1865 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1866 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1867 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1868 }
1869 color_fprintf(s->fp, header_color, "]");
1871 conclude:
1872 fputc(s->null_termination ? '\0' : '\n', s->fp);
1873}
1874static void wt_shortstatus_print(struct wt_status *s)
1876{
1877 struct string_list_item *it;
1878 if (s->show_branch)
1880 wt_shortstatus_print_tracking(s);
1881 for_each_string_list_item(it, &s->change) {
1883 struct wt_status_change_data *d = it->util;
1884 if (d->stagemask)
1886 wt_shortstatus_unmerged(it, s);
1887 else
1888 wt_shortstatus_status(it, s);
1889 }
1890 for_each_string_list_item(it, &s->untracked)
1891 wt_shortstatus_other(it, s, "??");
1892 for_each_string_list_item(it, &s->ignored)
1894 wt_shortstatus_other(it, s, "!!");
1895}
1896static void wt_porcelain_print(struct wt_status *s)
1898{
1899 s->use_color = 0;
1900 s->relative_paths = 0;
1901 s->prefix = NULL;
1902 s->no_gettext = 1;
1903 wt_shortstatus_print(s);
1904}
1905/*
1907 * Print branch information for porcelain v2 output. These lines
1908 * are printed when the '--branch' parameter is given.
1909 *
1910 * # branch.oid <commit><eol>
1911 * # branch.head <head><eol>
1912 * [# branch.upstream <upstream><eol>
1913 * [# branch.ab +<ahead> -<behind><eol>]]
1914 *
1915 * <commit> ::= the current commit hash or the the literal
1916 * "(initial)" to indicate an initialized repo
1917 * with no commits.
1918 *
1919 * <head> ::= <branch_name> the current branch name or
1920 * "(detached)" literal when detached head or
1921 * "(unknown)" when something is wrong.
1922 *
1923 * <upstream> ::= the upstream branch name, when set.
1924 *
1925 * <ahead> ::= integer ahead value or '?'.
1926 *
1927 * <behind> ::= integer behind value or '?'.
1928 *
1929 * The end-of-line is defined by the -z flag.
1930 *
1931 * <eol> ::= NUL when -z,
1932 * LF when NOT -z.
1933 *
1934 * When an upstream is set and present, the 'branch.ab' line will
1935 * be printed with the ahead/behind counts for the branch and the
1936 * upstream. When AHEAD_BEHIND_QUICK is requested and the branches
1937 * are different, '?' will be substituted for the actual count.
1938 */
1939static void wt_porcelain_v2_print_tracking(struct wt_status *s)
1940{
1941 struct branch *branch;
1942 const char *base;
1943 const char *branch_name;
1944 int ab_info, nr_ahead, nr_behind;
1945 char eol = s->null_termination ? '\0' : '\n';
1946 fprintf(s->fp, "# branch.oid %s%c",
1948 (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
1949 eol);
1950 if (!s->branch)
1952 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
1953 else {
1954 if (!strcmp(s->branch, "HEAD")) {
1955 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
1956 if (s->state.rebase_in_progress ||
1958 s->state.rebase_interactive_in_progress)
1959 branch_name = s->state.onto;
1960 else if (s->state.detached_from)
1961 branch_name = s->state.detached_from;
1962 else
1963 branch_name = "";
1964 } else {
1965 branch_name = NULL;
1966 skip_prefix(s->branch, "refs/heads/", &branch_name);
1967 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
1969 }
1970 /* Lookup stats on the upstream tracking branch, if set. */
1972 branch = branch_get(branch_name);
1973 base = NULL;
1974 ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind,
1975 &base, s->ahead_behind_flags);
1976 if (base) {
1977 base = shorten_unambiguous_ref(base, 0);
1978 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
1979 free((char *)base);
1980 if (ab_info > 0) {
1982 /* different */
1983 if (nr_ahead || nr_behind)
1984 fprintf(s->fp, "# branch.ab +%d -%d%c",
1985 nr_ahead, nr_behind, eol);
1986 else
1987 fprintf(s->fp, "# branch.ab +? -?%c",
1988 eol);
1989 } else if (!ab_info) {
1990 /* same */
1991 fprintf(s->fp, "# branch.ab +0 -0%c", eol);
1992 }
1993 }
1994 }
1995}
1996/*
1998 * Convert various submodule status values into a
1999 * fixed-length string of characters in the buffer provided.
2000 */
2001static void wt_porcelain_v2_submodule_state(
2002 struct wt_status_change_data *d,
2003 char sub[5])
2004{
2005 if (S_ISGITLINK(d->mode_head) ||
2006 S_ISGITLINK(d->mode_index) ||
2007 S_ISGITLINK(d->mode_worktree)) {
2008 sub[0] = 'S';
2009 sub[1] = d->new_submodule_commits ? 'C' : '.';
2010 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
2011 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
2012 } else {
2013 sub[0] = 'N';
2014 sub[1] = '.';
2015 sub[2] = '.';
2016 sub[3] = '.';
2017 }
2018 sub[4] = 0;
2019}
2020/*
2022 * Fix-up changed entries before we print them.
2023 */
2024static void wt_porcelain_v2_fix_up_changed(
2025 struct string_list_item *it,
2026 struct wt_status *s)
2027{
2028 struct wt_status_change_data *d = it->util;
2029 if (!d->index_status) {
2031 /*
2032 * This entry is unchanged in the index (relative to the head).
2033 * Therefore, the collect_updated_cb was never called for this
2034 * entry (during the head-vs-index scan) and so the head column
2035 * fields were never set.
2036 *
2037 * We must have data for the index column (from the
2038 * index-vs-worktree scan (otherwise, this entry should not be
2039 * in the list of changes)).
2040 *
2041 * Copy index column fields to the head column, so that our
2042 * output looks complete.
2043 */
2044 assert(d->mode_head == 0);
2045 d->mode_head = d->mode_index;
2046 oidcpy(&d->oid_head, &d->oid_index);
2047 }
2048 if (!d->worktree_status) {
2050 /*
2051 * This entry is unchanged in the worktree (relative to the index).
2052 * Therefore, the collect_changed_cb was never called for this entry
2053 * (during the index-vs-worktree scan) and so the worktree column
2054 * fields were never set.
2055 *
2056 * We must have data for the index column (from the head-vs-index
2057 * scan).
2058 *
2059 * Copy the index column fields to the worktree column so that
2060 * our output looks complete.
2061 *
2062 * Note that we only have a mode field in the worktree column
2063 * because the scan code tries really hard to not have to compute it.
2064 */
2065 assert(d->mode_worktree == 0);
2066 d->mode_worktree = d->mode_index;
2067 }
2068}
2069/*
2071 * Print porcelain v2 info for tracked entries with changes.
2072 */
2073static void wt_porcelain_v2_print_changed_entry(
2074 struct string_list_item *it,
2075 struct wt_status *s)
2076{
2077 struct wt_status_change_data *d = it->util;
2078 struct strbuf buf = STRBUF_INIT;
2079 struct strbuf buf_from = STRBUF_INIT;
2080 const char *path = NULL;
2081 const char *path_from = NULL;
2082 char key[3];
2083 char submodule_token[5];
2084 char sep_char, eol_char;
2085 wt_porcelain_v2_fix_up_changed(it, s);
2087 wt_porcelain_v2_submodule_state(d, submodule_token);
2088 key[0] = d->index_status ? d->index_status : '.';
2090 key[1] = d->worktree_status ? d->worktree_status : '.';
2091 key[2] = 0;
2092 if (s->null_termination) {
2094 /*
2095 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2096 * A single NUL character separates them.
2097 */
2098 sep_char = '\0';
2099 eol_char = '\0';
2100 path = it->string;
2101 path_from = d->rename_source;
2102 } else {
2103 /*
2104 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2105 * The source path is only present when necessary.
2106 * A single TAB separates them (because paths can contain spaces
2107 * which are not escaped and C-quoting does escape TAB characters).
2108 */
2109 sep_char = '\t';
2110 eol_char = '\n';
2111 path = quote_path(it->string, s->prefix, &buf);
2112 if (d->rename_source)
2113 path_from = quote_path(d->rename_source, s->prefix, &buf_from);
2114 }
2115 if (path_from)
2117 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2118 key, submodule_token,
2119 d->mode_head, d->mode_index, d->mode_worktree,
2120 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2121 d->rename_status, d->rename_score,
2122 path, sep_char, path_from, eol_char);
2123 else
2124 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2125 key, submodule_token,
2126 d->mode_head, d->mode_index, d->mode_worktree,
2127 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2128 path, eol_char);
2129 strbuf_release(&buf);
2131 strbuf_release(&buf_from);
2132}
2133/*
2135 * Print porcelain v2 status info for unmerged entries.
2136 */
2137static void wt_porcelain_v2_print_unmerged_entry(
2138 struct string_list_item *it,
2139 struct wt_status *s)
2140{
2141 struct wt_status_change_data *d = it->util;
2142 struct index_state *istate = s->repo->index;
2143 const struct cache_entry *ce;
2144 struct strbuf buf_index = STRBUF_INIT;
2145 const char *path_index = NULL;
2146 int pos, stage, sum;
2147 struct {
2148 int mode;
2149 struct object_id oid;
2150 } stages[3];
2151 char *key;
2152 char submodule_token[5];
2153 char unmerged_prefix = 'u';
2154 char eol_char = s->null_termination ? '\0' : '\n';
2155 wt_porcelain_v2_submodule_state(d, submodule_token);
2157 switch (d->stagemask) {
2159 case 1: key = "DD"; break; /* both deleted */
2160 case 2: key = "AU"; break; /* added by us */
2161 case 3: key = "UD"; break; /* deleted by them */
2162 case 4: key = "UA"; break; /* added by them */
2163 case 5: key = "DU"; break; /* deleted by us */
2164 case 6: key = "AA"; break; /* both added */
2165 case 7: key = "UU"; break; /* both modified */
2166 default:
2167 BUG("unhandled unmerged status %x", d->stagemask);
2168 }
2169 /*
2171 * Disregard d.aux.porcelain_v2 data that we accumulated
2172 * for the head and index columns during the scans and
2173 * replace with the actual stage data.
2174 *
2175 * Note that this is a last-one-wins for each the individual
2176 * stage [123] columns in the event of multiple cache entries
2177 * for same stage.
2178 */
2179 memset(stages, 0, sizeof(stages));
2180 sum = 0;
2181 pos = index_name_pos(istate, it->string, strlen(it->string));
2182 assert(pos < 0);
2183 pos = -pos-1;
2184 while (pos < istate->cache_nr) {
2185 ce = istate->cache[pos++];
2186 stage = ce_stage(ce);
2187 if (strcmp(ce->name, it->string) || !stage)
2188 break;
2189 stages[stage - 1].mode = ce->ce_mode;
2190 oidcpy(&stages[stage - 1].oid, &ce->oid);
2191 sum |= (1 << (stage - 1));
2192 }
2193 if (sum != d->stagemask)
2194 BUG("observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2195 if (s->null_termination)
2197 path_index = it->string;
2198 else
2199 path_index = quote_path(it->string, s->prefix, &buf_index);
2200 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2202 unmerged_prefix, key, submodule_token,
2203 stages[0].mode, /* stage 1 */
2204 stages[1].mode, /* stage 2 */
2205 stages[2].mode, /* stage 3 */
2206 d->mode_worktree,
2207 oid_to_hex(&stages[0].oid), /* stage 1 */
2208 oid_to_hex(&stages[1].oid), /* stage 2 */
2209 oid_to_hex(&stages[2].oid), /* stage 3 */
2210 path_index,
2211 eol_char);
2212 strbuf_release(&buf_index);
2214}
2215/*
2217 * Print porcelain V2 status info for untracked and ignored entries.
2218 */
2219static void wt_porcelain_v2_print_other(
2220 struct string_list_item *it,
2221 struct wt_status *s,
2222 char prefix)
2223{
2224 struct strbuf buf = STRBUF_INIT;
2225 const char *path;
2226 char eol_char;
2227 if (s->null_termination) {
2229 path = it->string;
2230 eol_char = '\0';
2231 } else {
2232 path = quote_path(it->string, s->prefix, &buf);
2233 eol_char = '\n';
2234 }
2235 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2237 strbuf_release(&buf);
2239}
2240/*
2242 * Print porcelain V2 status.
2243 *
2244 * [<v2_branch>]
2245 * [<v2_changed_items>]*
2246 * [<v2_unmerged_items>]*
2247 * [<v2_untracked_items>]*
2248 * [<v2_ignored_items>]*
2249 *
2250 */
2251static void wt_porcelain_v2_print(struct wt_status *s)
2252{
2253 struct wt_status_change_data *d;
2254 struct string_list_item *it;
2255 int i;
2256 if (s->show_branch)
2258 wt_porcelain_v2_print_tracking(s);
2259 for (i = 0; i < s->change.nr; i++) {
2261 it = &(s->change.items[i]);
2262 d = it->util;
2263 if (!d->stagemask)
2264 wt_porcelain_v2_print_changed_entry(it, s);
2265 }
2266 for (i = 0; i < s->change.nr; i++) {
2268 it = &(s->change.items[i]);
2269 d = it->util;
2270 if (d->stagemask)
2271 wt_porcelain_v2_print_unmerged_entry(it, s);
2272 }
2273 for (i = 0; i < s->untracked.nr; i++) {
2275 it = &(s->untracked.items[i]);
2276 wt_porcelain_v2_print_other(it, s, '?');
2277 }
2278 for (i = 0; i < s->ignored.nr; i++) {
2280 it = &(s->ignored.items[i]);
2281 wt_porcelain_v2_print_other(it, s, '!');
2282 }
2283}
2284void wt_status_print(struct wt_status *s)
2286{
2287 switch (s->status_format) {
2288 case STATUS_FORMAT_SHORT:
2289 wt_shortstatus_print(s);
2290 break;
2291 case STATUS_FORMAT_PORCELAIN:
2292 wt_porcelain_print(s);
2293 break;
2294 case STATUS_FORMAT_PORCELAIN_V2:
2295 wt_porcelain_v2_print(s);
2296 break;
2297 case STATUS_FORMAT_UNSPECIFIED:
2298 BUG("finalize_deferred_config() should have been called");
2299 break;
2300 case STATUS_FORMAT_NONE:
2301 case STATUS_FORMAT_LONG:
2302 wt_longstatus_print(s);
2303 break;
2304 }
2305}
2306/**
2308 * Returns 1 if there are unstaged changes, 0 otherwise.
2309 */
2310int has_unstaged_changes(struct repository *r, int ignore_submodules)
2311{
2312 struct rev_info rev_info;
2313 int result;
2314 repo_init_revisions(r, &rev_info, NULL);
2316 if (ignore_submodules) {
2317 rev_info.diffopt.flags.ignore_submodules = 1;
2318 rev_info.diffopt.flags.override_submodule_config = 1;
2319 }
2320 rev_info.diffopt.flags.quick = 1;
2321 diff_setup_done(&rev_info.diffopt);
2322 result = run_diff_files(&rev_info, 0);
2323 return diff_result_code(&rev_info.diffopt, result);
2324}
2325/**
2327 * Returns 1 if there are uncommitted changes, 0 otherwise.
2328 */
2329int has_uncommitted_changes(struct repository *r,
2330 int ignore_submodules)
2331{
2332 struct rev_info rev_info;
2333 int result;
2334 if (is_index_unborn(r->index))
2336 return 0;
2337 repo_init_revisions(r, &rev_info, NULL);
2339 if (ignore_submodules)
2340 rev_info.diffopt.flags.ignore_submodules = 1;
2341 rev_info.diffopt.flags.quick = 1;
2342 add_head_to_pending(&rev_info);
2344 if (!rev_info.pending.nr) {
2345 /*
2346 * We have no head (or it's corrupt); use the empty tree,
2347 * which will complain if the index is non-empty.
2348 */
2349 struct tree *tree = lookup_tree(r, the_hash_algo->empty_tree);
2350 add_pending_object(&rev_info, &tree->object, "");
2351 }
2352 diff_setup_done(&rev_info.diffopt);
2354 result = run_diff_index(&rev_info, 1);
2355 return diff_result_code(&rev_info.diffopt, result);
2356}
2357/**
2359 * If the work tree has unstaged or uncommitted changes, dies with the
2360 * appropriate message.
2361 */
2362int require_clean_work_tree(struct repository *r,
2363 const char *action,
2364 const char *hint,
2365 int ignore_submodules,
2366 int gently)
2367{
2368 struct lock_file lock_file = LOCK_INIT;
2369 int err = 0, fd;
2370 fd = hold_locked_index(&lock_file, 0);
2372 refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL);
2373 if (0 <= fd)
2374 update_index_if_able(r->index, &lock_file);
2375 rollback_lock_file(&lock_file);
2376 if (has_unstaged_changes(r, ignore_submodules)) {
2378 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2379 error(_("cannot %s: You have unstaged changes."), _(action));
2380 err = 1;
2381 }
2382 if (has_uncommitted_changes(r, ignore_submodules)) {
2384 if (err)
2385 error(_("additionally, your index contains uncommitted changes."));
2386 else
2387 error(_("cannot %s: Your index contains uncommitted changes."),
2388 _(action));
2389 err = 1;
2390 }
2391 if (err) {
2393 if (hint)
2394 error("%s", hint);
2395 if (!gently)
2396 exit(128);
2397 }
2398 return err;
2400}