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 if (!strcmp(s->reference, "HEAD"))
183 status_printf_ln(s, c,
184 _(" (use \"git restore --staged <file>...\" to unstage)"));
185 else
186 status_printf_ln(s, c,
187 _(" (use \"git restore --source=%s --staged <file>...\" to unstage)"),
188 s->reference);
189 } else
190 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
191 if (!both_deleted) {
193 if (!del_mod_conflict)
194 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
195 else
196 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
197 } else if (!del_mod_conflict && !not_deleted) {
198 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
199 } else {
200 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
201 }
202 status_printf_ln(s, c, "%s", "");
203}
204static void wt_longstatus_print_cached_header(struct wt_status *s)
206{
207 const char *c = color(WT_STATUS_HEADER, s);
208 status_printf_ln(s, c, _("Changes to be committed:"));
210 if (!s->hints)
211 return;
212 if (s->whence != FROM_COMMIT)
213 ; /* NEEDSWORK: use "git reset --unresolve"??? */
214 else if (!s->is_initial) {
215 if (!strcmp(s->reference, "HEAD"))
216 status_printf_ln(s, c
217 , _(" (use \"git restore --staged <file>...\" to unstage)"));
218 else
219 status_printf_ln(s, c,
220 _(" (use \"git restore --source=%s --staged <file>...\" to unstage)"),
221 s->reference);
222 } else
223 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
224 status_printf_ln(s, c, "%s", "");
225}
226static void wt_longstatus_print_dirty_header(struct wt_status *s,
228 int has_deleted,
229 int has_dirty_submodules)
230{
231 const char *c = color(WT_STATUS_HEADER, s);
232 status_printf_ln(s, c, _("Changes not staged for commit:"));
234 if (!s->hints)
235 return;
236 if (!has_deleted)
237 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
238 else
239 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
240 status_printf_ln(s, c, _(" (use \"git restore <file>...\" to discard changes in working directory)"));
241 if (has_dirty_submodules)
242 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
243 status_printf_ln(s, c, "%s", "");
244}
245static void wt_longstatus_print_other_header(struct wt_status *s,
247 const char *what,
248 const char *how)
249{
250 const char *c = color(WT_STATUS_HEADER, s);
251 status_printf_ln(s, c, "%s:", what);
252 if (!s->hints)
253 return;
254 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
255 status_printf_ln(s, c, "%s", "");
256}
257static void wt_longstatus_print_trailer(struct wt_status *s)
259{
260 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
261}
262#define quote_path quote_path_relative
264static const char *wt_status_unmerged_status_string(int stagemask)
266{
267 switch (stagemask) {
268 case 1:
269 return _("both deleted:");
270 case 2:
271 return _("added by us:");
272 case 3:
273 return _("deleted by them:");
274 case 4:
275 return _("added by them:");
276 case 5:
277 return _("deleted by us:");
278 case 6:
279 return _("both added:");
280 case 7:
281 return _("both modified:");
282 default:
283 BUG("unhandled unmerged status %x", stagemask);
284 }
285}
286static const char *wt_status_diff_status_string(int status)
288{
289 switch (status) {
290 case DIFF_STATUS_ADDED:
291 return _("new file:");
292 case DIFF_STATUS_COPIED:
293 return _("copied:");
294 case DIFF_STATUS_DELETED:
295 return _("deleted:");
296 case DIFF_STATUS_MODIFIED:
297 return _("modified:");
298 case DIFF_STATUS_RENAMED:
299 return _("renamed:");
300 case DIFF_STATUS_TYPE_CHANGED:
301 return _("typechange:");
302 case DIFF_STATUS_UNKNOWN:
303 return _("unknown:");
304 case DIFF_STATUS_UNMERGED:
305 return _("unmerged:");
306 default:
307 return NULL;
308 }
309}
310static int maxwidth(const char *(*label)(int), int minval, int maxval)
312{
313 int result = 0, i;
314 for (i = minval; i <= maxval; i++) {
316 const char *s = label(i);
317 int len = s ? utf8_strwidth(s) : 0;
318 if (len > result)
319 result = len;
320 }
321 return result;
322}
323static void wt_longstatus_print_unmerged_data(struct wt_status *s,
325 struct string_list_item *it)
326{
327 const char *c = color(WT_STATUS_UNMERGED, s);
328 struct wt_status_change_data *d = it->util;
329 struct strbuf onebuf = STRBUF_INIT;
330 static char *padding;
331 static int label_width;
332 const char *one, *how;
333 int len;
334 if (!padding) {
336 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
337 label_width += strlen(" ");
338 padding = xmallocz(label_width);
339 memset(padding, ' ', label_width);
340 }
341 one = quote_path(it->string, s->prefix, &onebuf);
343 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
344 how = wt_status_unmerged_status_string(d->stagemask);
346 len = label_width - utf8_strwidth(how);
347 status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
348 strbuf_release(&onebuf);
349}
350static void wt_longstatus_print_change_data(struct wt_status *s,
352 int change_type,
353 struct string_list_item *it)
354{
355 struct wt_status_change_data *d = it->util;
356 const char *c = color(change_type, s);
357 int status;
358 char *one_name;
359 char *two_name;
360 const char *one, *two;
361 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
362 struct strbuf extra = STRBUF_INIT;
363 static char *padding;
364 static int label_width;
365 const char *what;
366 int len;
367 if (!padding) {
369 /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
370 label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
371 label_width += strlen(" ");
372 padding = xmallocz(label_width);
373 memset(padding, ' ', label_width);
374 }
375 one_name = two_name = it->string;
377 switch (change_type) {
378 case WT_STATUS_UPDATED:
379 status = d->index_status;
380 break;
381 case WT_STATUS_CHANGED:
382 if (d->new_submodule_commits || d->dirty_submodule) {
383 strbuf_addstr(&extra, " (");
384 if (d->new_submodule_commits)
385 strbuf_addstr(&extra, _("new commits, "));
386 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
387 strbuf_addstr(&extra, _("modified content, "));
388 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
389 strbuf_addstr(&extra, _("untracked content, "));
390 strbuf_setlen(&extra, extra.len - 2);
391 strbuf_addch(&extra, ')');
392 }
393 status = d->worktree_status;
394 break;
395 default:
396 BUG("unhandled change_type %d in wt_longstatus_print_change_data",
397 change_type);
398 }
399 /*
401 * Only pick up the rename it's relevant. If the rename is for
402 * the changed section and we're printing the updated section,
403 * ignore it.
404 */
405 if (d->rename_status == status)
406 one_name = d->rename_source;
407 one = quote_path(one_name, s->prefix, &onebuf);
409 two = quote_path(two_name, s->prefix, &twobuf);
410 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
412 what = wt_status_diff_status_string(status);
413 if (!what)
414 BUG("unhandled diff status %c", status);
415 len = label_width - utf8_strwidth(what);
416 assert(len >= 0);
417 if (one_name != two_name)
418 status_printf_more(s, c, "%s%.*s%s -> %s",
419 what, len, padding, one, two);
420 else
421 status_printf_more(s, c, "%s%.*s%s",
422 what, len, padding, one);
423 if (extra.len) {
424 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
425 strbuf_release(&extra);
426 }
427 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
428 strbuf_release(&onebuf);
429 strbuf_release(&twobuf);
430}
431static char short_submodule_status(struct wt_status_change_data *d)
433{
434 if (d->new_submodule_commits)
435 return 'M';
436 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
437 return 'm';
438 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
439 return '?';
440 return d->worktree_status;
441}
442static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
444 struct diff_options *options,
445 void *data)
446{
447 struct wt_status *s = data;
448 int i;
449 if (!q->nr)
451 return;
452 s->workdir_dirty = 1;
453 for (i = 0; i < q->nr; i++) {
454 struct diff_filepair *p;
455 struct string_list_item *it;
456 struct wt_status_change_data *d;
457 p = q->queue[i];
459 it = string_list_insert(&s->change, p->two->path);
460 d = it->util;
461 if (!d) {
462 d = xcalloc(1, sizeof(*d));
463 it->util = d;
464 }
465 if (!d->worktree_status)
466 d->worktree_status = p->status;
467 if (S_ISGITLINK(p->two->mode)) {
468 d->dirty_submodule = p->two->dirty_submodule;
469 d->new_submodule_commits = !oideq(&p->one->oid,
470 &p->two->oid);
471 if (s->status_format == STATUS_FORMAT_SHORT)
472 d->worktree_status = short_submodule_status(d);
473 }
474 switch (p->status) {
476 case DIFF_STATUS_ADDED:
477 d->mode_worktree = p->two->mode;
478 break;
479 case DIFF_STATUS_DELETED:
481 d->mode_index = p->one->mode;
482 oidcpy(&d->oid_index, &p->one->oid);
483 /* mode_worktree is zero for a delete. */
484 break;
485 case DIFF_STATUS_COPIED:
487 case DIFF_STATUS_RENAMED:
488 if (d->rename_status)
489 BUG("multiple renames on the same target? how?");
490 d->rename_source = xstrdup(p->one->path);
491 d->rename_score = p->score * 100 / MAX_SCORE;
492 d->rename_status = p->status;
493 /* fallthru */
494 case DIFF_STATUS_MODIFIED:
495 case DIFF_STATUS_TYPE_CHANGED:
496 case DIFF_STATUS_UNMERGED:
497 d->mode_index = p->one->mode;
498 d->mode_worktree = p->two->mode;
499 oidcpy(&d->oid_index, &p->one->oid);
500 break;
501 default:
503 BUG("unhandled diff-files status '%c'", p->status);
504 break;
505 }
506 }
508}
509static int unmerged_mask(struct index_state *istate, const char *path)
511{
512 int pos, mask;
513 const struct cache_entry *ce;
514 pos = index_name_pos(istate, path, strlen(path));
516 if (0 <= pos)
517 return 0;
518 mask = 0;
520 pos = -pos-1;
521 while (pos < istate->cache_nr) {
522 ce = istate->cache[pos++];
523 if (strcmp(ce->name, path) || !ce_stage(ce))
524 break;
525 mask |= (1 << (ce_stage(ce) - 1));
526 }
527 return mask;
528}
529static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
531 struct diff_options *options,
532 void *data)
533{
534 struct wt_status *s = data;
535 int i;
536 for (i = 0; i < q->nr; i++) {
538 struct diff_filepair *p;
539 struct string_list_item *it;
540 struct wt_status_change_data *d;
541 p = q->queue[i];
543 it = string_list_insert(&s->change, p->two->path);
544 d = it->util;
545 if (!d) {
546 d = xcalloc(1, sizeof(*d));
547 it->util = d;
548 }
549 if (!d->index_status)
550 d->index_status = p->status;
551 switch (p->status) {
552 case DIFF_STATUS_ADDED:
553 /* Leave {mode,oid}_head zero for an add. */
554 d->mode_index = p->two->mode;
555 oidcpy(&d->oid_index, &p->two->oid);
556 s->committable = 1;
557 break;
558 case DIFF_STATUS_DELETED:
559 d->mode_head = p->one->mode;
560 oidcpy(&d->oid_head, &p->one->oid);
561 s->committable = 1;
562 /* Leave {mode,oid}_index zero for a delete. */
563 break;
564 case DIFF_STATUS_COPIED:
566 case DIFF_STATUS_RENAMED:
567 if (d->rename_status)
568 BUG("multiple renames on the same target? how?");
569 d->rename_source = xstrdup(p->one->path);
570 d->rename_score = p->score * 100 / MAX_SCORE;
571 d->rename_status = p->status;
572 /* fallthru */
573 case DIFF_STATUS_MODIFIED:
574 case DIFF_STATUS_TYPE_CHANGED:
575 d->mode_head = p->one->mode;
576 d->mode_index = p->two->mode;
577 oidcpy(&d->oid_head, &p->one->oid);
578 oidcpy(&d->oid_index, &p->two->oid);
579 s->committable = 1;
580 break;
581 case DIFF_STATUS_UNMERGED:
582 d->stagemask = unmerged_mask(s->repo->index,
583 p->two->path);
584 /*
585 * Don't bother setting {mode,oid}_{head,index} since the print
586 * code will output the stage values directly and not use the
587 * values in these fields.
588 */
589 break;
590 default:
592 BUG("unhandled diff-index status '%c'", p->status);
593 break;
594 }
595 }
596}
597static void wt_status_collect_changes_worktree(struct wt_status *s)
599{
600 struct rev_info rev;
601 repo_init_revisions(s->repo, &rev, NULL);
603 setup_revisions(0, NULL, &rev, NULL);
604 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
605 rev.diffopt.flags.dirty_submodules = 1;
606 rev.diffopt.ita_invisible_in_index = 1;
607 if (!s->show_untracked_files)
608 rev.diffopt.flags.ignore_untracked_in_submodules = 1;
609 if (s->ignore_submodule_arg) {
610 rev.diffopt.flags.override_submodule_config = 1;
611 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
612 }
613 rev.diffopt.format_callback = wt_status_collect_changed_cb;
614 rev.diffopt.format_callback_data = s;
615 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
616 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
617 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
618 copy_pathspec(&rev.prune_data, &s->pathspec);
619 run_diff_files(&rev, 0);
620}
621static void wt_status_collect_changes_index(struct wt_status *s)
623{
624 struct rev_info rev;
625 struct setup_revision_opt opt;
626 repo_init_revisions(s->repo, &rev, NULL);
628 memset(&opt, 0, sizeof(opt));
629 opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
630 setup_revisions(0, NULL, &rev, &opt);
631 rev.diffopt.flags.override_submodule_config = 1;
633 rev.diffopt.ita_invisible_in_index = 1;
634 if (s->ignore_submodule_arg) {
635 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
636 } else {
637 /*
638 * Unless the user did explicitly request a submodule ignore
639 * mode by passing a command line option we do not ignore any
640 * changed submodule SHA-1s when comparing index and HEAD, no
641 * matter what is configured. Otherwise the user won't be
642 * shown any submodules she manually added (and which are
643 * staged to be committed), which would be really confusing.
644 */
645 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
646 }
647 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
649 rev.diffopt.format_callback = wt_status_collect_updated_cb;
650 rev.diffopt.format_callback_data = s;
651 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
652 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
653 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
654 copy_pathspec(&rev.prune_data, &s->pathspec);
655 run_diff_index(&rev, 1);
656}
657static void wt_status_collect_changes_initial(struct wt_status *s)
659{
660 struct index_state *istate = s->repo->index;
661 int i;
662 for (i = 0; i < istate->cache_nr; i++) {
664 struct string_list_item *it;
665 struct wt_status_change_data *d;
666 const struct cache_entry *ce = istate->cache[i];
667 if (!ce_path_match(istate, ce, &s->pathspec, NULL))
669 continue;
670 if (ce_intent_to_add(ce))
671 continue;
672 it = string_list_insert(&s->change, ce->name);
673 d = it->util;
674 if (!d) {
675 d = xcalloc(1, sizeof(*d));
676 it->util = d;
677 }
678 if (ce_stage(ce)) {
679 d->index_status = DIFF_STATUS_UNMERGED;
680 d->stagemask |= (1 << (ce_stage(ce) - 1));
681 /*
682 * Don't bother setting {mode,oid}_{head,index} since the print
683 * code will output the stage values directly and not use the
684 * values in these fields.
685 */
686 s->committable = 1;
687 } else {
688 d->index_status = DIFF_STATUS_ADDED;
689 /* Leave {mode,oid}_head zero for adds. */
690 d->mode_index = ce->ce_mode;
691 oidcpy(&d->oid_index, &ce->oid);
692 s->committable = 1;
693 }
694 }
695}
696static void wt_status_collect_untracked(struct wt_status *s)
698{
699 int i;
700 struct dir_struct dir;
701 uint64_t t_begin = getnanotime();
702 struct index_state *istate = s->repo->index;
703 if (!s->show_untracked_files)
705 return;
706 memset(&dir, 0, sizeof(dir));
708 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
709 dir.flags |=
710 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
711 if (s->show_ignored_mode) {
712 dir.flags |= DIR_SHOW_IGNORED_TOO;
713 if (s->show_ignored_mode == SHOW_MATCHING_IGNORED)
715 dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING;
716 } else {
717 dir.untracked = istate->untracked;
718 }
719 setup_standard_excludes(&dir);
721 fill_directory(&dir, istate, &s->pathspec);
723 for (i = 0; i < dir.nr; i++) {
725 struct dir_entry *ent = dir.entries[i];
726 if (index_name_is_other(istate, ent->name, ent->len) &&
727 dir_path_match(istate, ent, &s->pathspec, 0, NULL))
728 string_list_insert(&s->untracked, ent->name);
729 free(ent);
730 }
731 for (i = 0; i < dir.ignored_nr; i++) {
733 struct dir_entry *ent = dir.ignored[i];
734 if (index_name_is_other(istate, ent->name, ent->len) &&
735 dir_path_match(istate, ent, &s->pathspec, 0, NULL))
736 string_list_insert(&s->ignored, ent->name);
737 free(ent);
738 }
739 free(dir.entries);
741 free(dir.ignored);
742 clear_directory(&dir);
743 if (advice_status_u_option)
745 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
746}
747static int has_unmerged(struct wt_status *s)
749{
750 int i;
751 for (i = 0; i < s->change.nr; i++) {
753 struct wt_status_change_data *d;
754 d = s->change.items[i].util;
755 if (d->stagemask)
756 return 1;
757 }
758 return 0;
759}
760void wt_status_collect(struct wt_status *s)
762{
763 trace2_region_enter("status", "worktrees", s->repo);
764 wt_status_collect_changes_worktree(s);
765 trace2_region_leave("status", "worktrees", s->repo);
766 if (s->is_initial) {
768 trace2_region_enter("status", "initial", s->repo);
769 wt_status_collect_changes_initial(s);
770 trace2_region_leave("status", "initial", s->repo);
771 } else {
772 trace2_region_enter("status", "index", s->repo);
773 wt_status_collect_changes_index(s);
774 trace2_region_leave("status", "index", s->repo);
775 }
776 trace2_region_enter("status", "untracked", s->repo);
778 wt_status_collect_untracked(s);
779 trace2_region_leave("status", "untracked", s->repo);
780 wt_status_get_state(s->repo, &s->state, s->branch && !strcmp(s->branch, "HEAD"));
782 if (s->state.merge_in_progress && !has_unmerged(s))
783 s->committable = 1;
784}
785void wt_status_collect_free_buffers(struct wt_status *s)
787{
788 free(s->state.branch);
789 free(s->state.onto);
790 free(s->state.detached_from);
791}
792static void wt_longstatus_print_unmerged(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->stagemask)
804 continue;
805 if (!shown_header) {
806 wt_longstatus_print_unmerged_header(s);
807 shown_header = 1;
808 }
809 wt_longstatus_print_unmerged_data(s, it);
810 }
811 if (shown_header)
812 wt_longstatus_print_trailer(s);
813}
815static void wt_longstatus_print_updated(struct wt_status *s)
817{
818 int shown_header = 0;
819 int i;
820 for (i = 0; i < s->change.nr; i++) {
822 struct wt_status_change_data *d;
823 struct string_list_item *it;
824 it = &(s->change.items[i]);
825 d = it->util;
826 if (!d->index_status ||
827 d->index_status == DIFF_STATUS_UNMERGED)
828 continue;
829 if (!shown_header) {
830 wt_longstatus_print_cached_header(s);
831 shown_header = 1;
832 }
833 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
834 }
835 if (shown_header)
836 wt_longstatus_print_trailer(s);
837}
838/*
840 * -1 : has delete
841 * 0 : no change
842 * 1 : some change but no delete
843 */
844static int wt_status_check_worktree_changes(struct wt_status *s,
845 int *dirty_submodules)
846{
847 int i;
848 int changes = 0;
849 *dirty_submodules = 0;
851 for (i = 0; i < s->change.nr; i++) {
853 struct wt_status_change_data *d;
854 d = s->change.items[i].util;
855 if (!d->worktree_status ||
856 d->worktree_status == DIFF_STATUS_UNMERGED)
857 continue;
858 if (!changes)
859 changes = 1;
860 if (d->dirty_submodule)
861 *dirty_submodules = 1;
862 if (d->worktree_status == DIFF_STATUS_DELETED)
863 changes = -1;
864 }
865 return changes;
866}
867static void wt_longstatus_print_changed(struct wt_status *s)
869{
870 int i, dirty_submodules;
871 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
872 if (!worktree_changes)
874 return;
875 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
877 for (i = 0; i < s->change.nr; i++) {
879 struct wt_status_change_data *d;
880 struct string_list_item *it;
881 it = &(s->change.items[i]);
882 d = it->util;
883 if (!d->worktree_status ||
884 d->worktree_status == DIFF_STATUS_UNMERGED)
885 continue;
886 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
887 }
888 wt_longstatus_print_trailer(s);
889}
890static int stash_count_refs(struct object_id *ooid, struct object_id *noid,
892 const char *email, timestamp_t timestamp, int tz,
893 const char *message, void *cb_data)
894{
895 int *c = cb_data;
896 (*c)++;
897 return 0;
898}
899static void wt_longstatus_print_stash_summary(struct wt_status *s)
901{
902 int stash_count = 0;
903 for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count);
905 if (stash_count > 0)
906 status_printf_ln(s, GIT_COLOR_NORMAL,
907 Q_("Your stash currently has %d entry",
908 "Your stash currently has %d entries", stash_count),
909 stash_count);
910}
911static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
913{
914 struct child_process sm_summary = CHILD_PROCESS_INIT;
915 struct strbuf cmd_stdout = STRBUF_INIT;
916 struct strbuf summary = STRBUF_INIT;
917 char *summary_content;
918 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
920 s->index_file);
921 argv_array_push(&sm_summary.args, "submodule");
923 argv_array_push(&sm_summary.args, "summary");
924 argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
925 argv_array_push(&sm_summary.args, "--for-status");
926 argv_array_push(&sm_summary.args, "--summary-limit");
927 argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
928 if (!uncommitted)
929 argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
930 sm_summary.git_cmd = 1;
932 sm_summary.no_stdin = 1;
933 capture_command(&sm_summary, &cmd_stdout, 1024);
935 /* prepend header, only if there's an actual output */
937 if (cmd_stdout.len) {
938 if (uncommitted)
939 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
940 else
941 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
942 strbuf_addstr(&summary, "\n\n");
943 }
944 strbuf_addbuf(&summary, &cmd_stdout);
945 strbuf_release(&cmd_stdout);
946 if (s->display_comment_prefix) {
948 size_t len;
949 summary_content = strbuf_detach(&summary, &len);
950 strbuf_add_commented_lines(&summary, summary_content, len);
951 free(summary_content);
952 }
953 fputs(summary.buf, s->fp);
955 strbuf_release(&summary);
956}
957static void wt_longstatus_print_other(struct wt_status *s,
959 struct string_list *l,
960 const char *what,
961 const char *how)
962{
963 int i;
964 struct strbuf buf = STRBUF_INIT;
965 static struct string_list output = STRING_LIST_INIT_DUP;
966 struct column_options copts;
967 if (!l->nr)
969 return;
970 wt_longstatus_print_other_header(s, what, how);
972 for (i = 0; i < l->nr; i++) {
974 struct string_list_item *it;
975 const char *path;
976 it = &(l->items[i]);
977 path = quote_path(it->string, s->prefix, &buf);
978 if (column_active(s->colopts)) {
979 string_list_append(&output, path);
980 continue;
981 }
982 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
983 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
984 "%s\n", path);
985 }
986 strbuf_release(&buf);
988 if (!column_active(s->colopts))
989 goto conclude;
990 strbuf_addf(&buf, "%s%s\t%s",
992 color(WT_STATUS_HEADER, s),
993 s->display_comment_prefix ? "#" : "",
994 color(WT_STATUS_UNTRACKED, s));
995 memset(&copts, 0, sizeof(copts));
996 copts.padding = 1;
997 copts.indent = buf.buf;
998 if (want_color(s->use_color))
999 copts.nl = GIT_COLOR_RESET "\n";
1000 print_columns(&output, s->colopts, &copts);
1001 string_list_clear(&output, 0);
1002 strbuf_release(&buf);
1003conclude:
1004 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1005}
1006size_t wt_status_locate_end(const char *s, size_t len)
1008{
1009 const char *p;
1010 struct strbuf pattern = STRBUF_INIT;
1011 strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
1013 if (starts_with(s, pattern.buf + 1))
1014 len = 0;
1015 else if ((p = strstr(s, pattern.buf)))
1016 len = p - s + 1;
1017 strbuf_release(&pattern);
1018 return len;
1019}
1020void wt_status_add_cut_line(FILE *fp)
1022{
1023 const char *explanation = _("Do not modify or remove the line above.\nEverything below it will be ignored.");
1024 struct strbuf buf = STRBUF_INIT;
1025 fprintf(fp, "%c %s", comment_line_char, cut_line);
1027 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
1028 fputs(buf.buf, fp);
1029 strbuf_release(&buf);
1030}
1031static void wt_longstatus_print_verbose(struct wt_status *s)
1033{
1034 struct rev_info rev;
1035 struct setup_revision_opt opt;
1036 int dirty_submodules;
1037 const char *c = color(WT_STATUS_HEADER, s);
1038 repo_init_revisions(s->repo, &rev, NULL);
1040 rev.diffopt.flags.allow_textconv = 1;
1041 rev.diffopt.ita_invisible_in_index = 1;
1042 memset(&opt, 0, sizeof(opt));
1044 opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
1045 setup_revisions(0, NULL, &rev, &opt);
1046 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
1048 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
1049 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
1050 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
1051 rev.diffopt.file = s->fp;
1052 rev.diffopt.close_file = 0;
1053 /*
1054 * If we're not going to stdout, then we definitely don't
1055 * want color, since we are going to the commit message
1056 * file (and even the "auto" setting won't work, since it
1057 * will have checked isatty on stdout). But we then do want
1058 * to insert the scissor line here to reliably remove the
1059 * diff before committing.
1060 */
1061 if (s->fp != stdout) {
1062 rev.diffopt.use_color = 0;
1063 wt_status_add_cut_line(s->fp);
1064 }
1065 if (s->verbose > 1 && s->committable) {
1066 /* print_updated() printed a header, so do we */
1067 if (s->fp != stdout)
1068 wt_longstatus_print_trailer(s);
1069 status_printf_ln(s, c, _("Changes to be committed:"));
1070 rev.diffopt.a_prefix = "c/";
1071 rev.diffopt.b_prefix = "i/";
1072 } /* else use prefix as per user config */
1073 run_diff_index(&rev, 1);
1074 if (s->verbose > 1 &&
1075 wt_status_check_worktree_changes(s, &dirty_submodules)) {
1076 status_printf_ln(s, c,
1077 "--------------------------------------------------");
1078 status_printf_ln(s, c, _("Changes not staged for commit:"));
1079 setup_work_tree();
1080 rev.diffopt.a_prefix = "i/";
1081 rev.diffopt.b_prefix = "w/";
1082 run_diff_files(&rev, 0);
1083 }
1084}
1085static void wt_longstatus_print_tracking(struct wt_status *s)
1087{
1088 struct strbuf sb = STRBUF_INIT;
1089 const char *cp, *ep, *branch_name;
1090 struct branch *branch;
1091 char comment_line_string[3];
1092 int i;
1093 assert(s->branch && !s->is_initial);
1095 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
1096 return;
1097 branch = branch_get(branch_name);
1098 if (!format_tracking_info(branch, &sb, s->ahead_behind_flags))
1099 return;
1100 i = 0;
1102 if (s->display_comment_prefix) {
1103 comment_line_string[i++] = comment_line_char;
1104 comment_line_string[i++] = ' ';
1105 }
1106 comment_line_string[i] = '\0';
1107 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
1109 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
1110 "%s%.*s", comment_line_string,
1111 (int)(ep - cp), cp);
1112 if (s->display_comment_prefix)
1113 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
1114 comment_line_char);
1115 else
1116 fputs("\n", s->fp);
1117 strbuf_release(&sb);
1118}
1119static void show_merge_in_progress(struct wt_status *s,
1121 const char *color)
1122{
1123 if (has_unmerged(s)) {
1124 status_printf_ln(s, color, _("You have unmerged paths."));
1125 if (s->hints) {
1126 status_printf_ln(s, color,
1127 _(" (fix conflicts and run \"git commit\")"));
1128 status_printf_ln(s, color,
1129 _(" (use \"git merge --abort\" to abort the merge)"));
1130 }
1131 } else {
1132 status_printf_ln(s, color,
1133 _("All conflicts fixed but you are still merging."));
1134 if (s->hints)
1135 status_printf_ln(s, color,
1136 _(" (use \"git commit\" to conclude merge)"));
1137 }
1138 wt_longstatus_print_trailer(s);
1139}
1140static void show_am_in_progress(struct wt_status *s,
1142 const char *color)
1143{
1144 status_printf_ln(s, color,
1145 _("You are in the middle of an am session."));
1146 if (s->state.am_empty_patch)
1147 status_printf_ln(s, color,
1148 _("The current patch is empty."));
1149 if (s->hints) {
1150 if (!s->state.am_empty_patch)
1151 status_printf_ln(s, color,
1152 _(" (fix conflicts and then run \"git am --continue\")"));
1153 status_printf_ln(s, color,
1154 _(" (use \"git am --skip\" to skip this patch)"));
1155 status_printf_ln(s, color,
1156 _(" (use \"git am --abort\" to restore the original branch)"));
1157 }
1158 wt_longstatus_print_trailer(s);
1159}
1160static char *read_line_from_git_path(const char *filename)
1162{
1163 struct strbuf buf = STRBUF_INIT;
1164 FILE *fp = fopen_or_warn(git_path("%s", filename), "r");
1165 if (!fp) {
1167 strbuf_release(&buf);
1168 return NULL;
1169 }
1170 strbuf_getline_lf(&buf, fp);
1171 if (!fclose(fp)) {
1172 return strbuf_detach(&buf, NULL);
1173 } else {
1174 strbuf_release(&buf);
1175 return NULL;
1176 }
1177}
1178static int split_commit_in_progress(struct wt_status *s)
1180{
1181 int split_in_progress = 0;
1182 char *head, *orig_head, *rebase_amend, *rebase_orig_head;
1183 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1185 !s->branch || strcmp(s->branch, "HEAD"))
1186 return 0;
1187 head = read_line_from_git_path("HEAD");
1189 orig_head = read_line_from_git_path("ORIG_HEAD");
1190 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1191 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1192 if (!head || !orig_head || !rebase_amend || !rebase_orig_head)
1194 ; /* fall through, no split in progress */
1195 else if (!strcmp(rebase_amend, rebase_orig_head))
1196 split_in_progress = !!strcmp(head, rebase_amend);
1197 else if (strcmp(orig_head, rebase_orig_head))
1198 split_in_progress = 1;
1199 free(head);
1201 free(orig_head);
1202 free(rebase_amend);
1203 free(rebase_orig_head);
1204 return split_in_progress;
1206}
1207/*
1209 * Turn
1210 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1211 * into
1212 * "pick d6a2f03 some message"
1213 *
1214 * The function assumes that the line does not contain useless spaces
1215 * before or after the command.
1216 */
1217static void abbrev_sha1_in_line(struct strbuf *line)
1218{
1219 struct strbuf **split;
1220 int i;
1221 if (starts_with(line->buf, "exec ") ||
1223 starts_with(line->buf, "x "))
1224 return;
1225 split = strbuf_split_max(line, ' ', 3);
1227 if (split[0] && split[1]) {
1228 struct object_id oid;
1229 /*
1231 * strbuf_split_max left a space. Trim it and re-add
1232 * it after abbreviation.
1233 */
1234 strbuf_trim(split[1]);
1235 if (!get_oid(split[1]->buf, &oid)) {
1236 strbuf_reset(split[1]);
1237 strbuf_add_unique_abbrev(split[1], &oid,
1238 DEFAULT_ABBREV);
1239 strbuf_addch(split[1], ' ');
1240 strbuf_reset(line);
1241 for (i = 0; split[i]; i++)
1242 strbuf_addbuf(line, split[i]);
1243 }
1244 }
1245 strbuf_list_free(split);
1246}
1247static int read_rebase_todolist(const char *fname, struct string_list *lines)
1249{
1250 struct strbuf line = STRBUF_INIT;
1251 FILE *f = fopen(git_path("%s", fname), "r");
1252 if (!f) {
1254 if (errno == ENOENT)
1255 return -1;
1256 die_errno("Could not open file %s for reading",
1257 git_path("%s", fname));
1258 }
1259 while (!strbuf_getline_lf(&line, f)) {
1260 if (line.len && line.buf[0] == comment_line_char)
1261 continue;
1262 strbuf_trim(&line);
1263 if (!line.len)
1264 continue;
1265 abbrev_sha1_in_line(&line);
1266 string_list_append(lines, line.buf);
1267 }
1268 fclose(f);
1269 strbuf_release(&line);
1270 return 0;
1271}
1272static void show_rebase_information(struct wt_status *s,
1274 const char *color)
1275{
1276 if (s->state.rebase_interactive_in_progress) {
1277 int i;
1278 int nr_lines_to_show = 2;
1279 struct string_list have_done = STRING_LIST_INIT_DUP;
1281 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1282 read_rebase_todolist("rebase-merge/done", &have_done);
1284 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1285 &yet_to_do))
1286 status_printf_ln(s, color,
1287 _("git-rebase-todo is missing."));
1288 if (have_done.nr == 0)
1289 status_printf_ln(s, color, _("No commands done."));
1290 else {
1291 status_printf_ln(s, color,
1292 Q_("Last command done (%d command done):",
1293 "Last commands done (%d commands done):",
1294 have_done.nr),
1295 have_done.nr);
1296 for (i = (have_done.nr > nr_lines_to_show)
1297 ? have_done.nr - nr_lines_to_show : 0;
1298 i < have_done.nr;
1299 i++)
1300 status_printf_ln(s, color, " %s", have_done.items[i].string);
1301 if (have_done.nr > nr_lines_to_show && s->hints)
1302 status_printf_ln(s, color,
1303 _(" (see more in file %s)"), git_path("rebase-merge/done"));
1304 }
1305 if (yet_to_do.nr == 0)
1307 status_printf_ln(s, color,
1308 _("No commands remaining."));
1309 else {
1310 status_printf_ln(s, color,
1311 Q_("Next command to do (%d remaining command):",
1312 "Next commands to do (%d remaining commands):",
1313 yet_to_do.nr),
1314 yet_to_do.nr);
1315 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1316 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1317 if (s->hints)
1318 status_printf_ln(s, color,
1319 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1320 }
1321 string_list_clear(&yet_to_do, 0);
1322 string_list_clear(&have_done, 0);
1323 }
1324}
1325static void print_rebase_state(struct wt_status *s,
1327 const char *color)
1328{
1329 if (s->state.branch)
1330 status_printf_ln(s, color,
1331 _("You are currently rebasing branch '%s' on '%s'."),
1332 s->state.branch,
1333 s->state.onto);
1334 else
1335 status_printf_ln(s, color,
1336 _("You are currently rebasing."));
1337}
1338static void show_rebase_in_progress(struct wt_status *s,
1340 const char *color)
1341{
1342 struct stat st;
1343 show_rebase_information(s, color);
1345 if (has_unmerged(s)) {
1346 print_rebase_state(s, color);
1347 if (s->hints) {
1348 status_printf_ln(s, color,
1349 _(" (fix conflicts and then run \"git rebase --continue\")"));
1350 status_printf_ln(s, color,
1351 _(" (use \"git rebase --skip\" to skip this patch)"));
1352 status_printf_ln(s, color,
1353 _(" (use \"git rebase --abort\" to check out the original branch)"));
1354 }
1355 } else if (s->state.rebase_in_progress ||
1356 !stat(git_path_merge_msg(s->repo), &st)) {
1357 print_rebase_state(s, color);
1358 if (s->hints)
1359 status_printf_ln(s, color,
1360 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1361 } else if (split_commit_in_progress(s)) {
1362 if (s->state.branch)
1363 status_printf_ln(s, color,
1364 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1365 s->state.branch,
1366 s->state.onto);
1367 else
1368 status_printf_ln(s, color,
1369 _("You are currently splitting a commit during a rebase."));
1370 if (s->hints)
1371 status_printf_ln(s, color,
1372 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1373 } else {
1374 if (s->state.branch)
1375 status_printf_ln(s, color,
1376 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1377 s->state.branch,
1378 s->state.onto);
1379 else
1380 status_printf_ln(s, color,
1381 _("You are currently editing a commit during a rebase."));
1382 if (s->hints && !s->amend) {
1383 status_printf_ln(s, color,
1384 _(" (use \"git commit --amend\" to amend the current commit)"));
1385 status_printf_ln(s, color,
1386 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1387 }
1388 }
1389 wt_longstatus_print_trailer(s);
1390}
1391static void show_cherry_pick_in_progress(struct wt_status *s,
1393 const char *color)
1394{
1395 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1396 find_unique_abbrev(&s->state.cherry_pick_head_oid, DEFAULT_ABBREV));
1397 if (s->hints) {
1398 if (has_unmerged(s))
1399 status_printf_ln(s, color,
1400 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1401 else
1402 status_printf_ln(s, color,
1403 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1404 status_printf_ln(s, color,
1405 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1406 }
1407 wt_longstatus_print_trailer(s);
1408}
1409static void show_revert_in_progress(struct wt_status *s,
1411 const char *color)
1412{
1413 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1414 find_unique_abbrev(&s->state.revert_head_oid, DEFAULT_ABBREV));
1415 if (s->hints) {
1416 if (has_unmerged(s))
1417 status_printf_ln(s, color,
1418 _(" (fix conflicts and run \"git revert --continue\")"));
1419 else
1420 status_printf_ln(s, color,
1421 _(" (all conflicts fixed: run \"git revert --continue\")"));
1422 status_printf_ln(s, color,
1423 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1424 }
1425 wt_longstatus_print_trailer(s);
1426}
1427static void show_bisect_in_progress(struct wt_status *s,
1429 const char *color)
1430{
1431 if (s->state.branch)
1432 status_printf_ln(s, color,
1433 _("You are currently bisecting, started from branch '%s'."),
1434 s->state.branch);
1435 else
1436 status_printf_ln(s, color,
1437 _("You are currently bisecting."));
1438 if (s->hints)
1439 status_printf_ln(s, color,
1440 _(" (use \"git bisect reset\" to get back to the original branch)"));
1441 wt_longstatus_print_trailer(s);
1442}
1443/*
1445 * Extract branch information from rebase/bisect
1446 */
1447static char *get_branch(const struct worktree *wt, const char *path)
1448{
1449 struct strbuf sb = STRBUF_INIT;
1450 struct object_id oid;
1451 const char *branch_name;
1452 if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
1454 goto got_nothing;
1455 while (sb.len && sb.buf[sb.len - 1] == '\n')
1457 strbuf_setlen(&sb, sb.len - 1);
1458 if (!sb.len)
1459 goto got_nothing;
1460 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1461 strbuf_remove(&sb, 0, branch_name - sb.buf);
1462 else if (starts_with(sb.buf, "refs/"))
1463 ;
1464 else if (!get_oid_hex(sb.buf, &oid)) {
1465 strbuf_reset(&sb);
1466 strbuf_add_unique_abbrev(&sb, &oid, DEFAULT_ABBREV);
1467 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1468 goto got_nothing;
1469 else /* bisect */
1470 ;
1471 return strbuf_detach(&sb, NULL);
1472got_nothing:
1474 strbuf_release(&sb);
1475 return NULL;
1476}
1477struct grab_1st_switch_cbdata {
1479 struct strbuf buf;
1480 struct object_id noid;
1481};
1482static int grab_1st_switch(struct object_id *ooid, struct object_id *noid,
1484 const char *email, timestamp_t timestamp, int tz,
1485 const char *message, void *cb_data)
1486{
1487 struct grab_1st_switch_cbdata *cb = cb_data;
1488 const char *target = NULL, *end;
1489 if (!skip_prefix(message, "checkout: moving from ", &message))
1491 return 0;
1492 target = strstr(message, " to ");
1493 if (!target)
1494 return 0;
1495 target += strlen(" to ");
1496 strbuf_reset(&cb->buf);
1497 oidcpy(&cb->noid, noid);
1498 end = strchrnul(target, '\n');
1499 strbuf_add(&cb->buf, target, end - target);
1500 if (!strcmp(cb->buf.buf, "HEAD")) {
1501 /* HEAD is relative. Resolve it to the right reflog entry. */
1502 strbuf_reset(&cb->buf);
1503 strbuf_add_unique_abbrev(&cb->buf, noid, DEFAULT_ABBREV);
1504 }
1505 return 1;
1506}
1507static void wt_status_get_detached_from(struct repository *r,
1509 struct wt_status_state *state)
1510{
1511 struct grab_1st_switch_cbdata cb;
1512 struct commit *commit;
1513 struct object_id oid;
1514 char *ref = NULL;
1515 strbuf_init(&cb.buf, 0);
1517 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1518 strbuf_release(&cb.buf);
1519 return;
1520 }
1521 if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref) == 1 &&
1523 /* sha1 is a commit? match without further lookup */
1524 (oideq(&cb.noid, &oid) ||
1525 /* perhaps sha1 is a tag, try to dereference to a commit */
1526 ((commit = lookup_commit_reference_gently(r, &oid, 1)) != NULL &&
1527 oideq(&cb.noid, &commit->object.oid)))) {
1528 const char *from = ref;
1529 if (!skip_prefix(from, "refs/tags/", &from))
1530 skip_prefix(from, "refs/remotes/", &from);
1531 state->detached_from = xstrdup(from);
1532 } else
1533 state->detached_from =
1534 xstrdup(find_unique_abbrev(&cb.noid, DEFAULT_ABBREV));
1535 oidcpy(&state->detached_oid, &cb.noid);
1536 state->detached_at = !get_oid("HEAD", &oid) &&
1537 oideq(&oid, &state->detached_oid);
1538 free(ref);
1540 strbuf_release(&cb.buf);
1541}
1542int wt_status_check_rebase(const struct worktree *wt,
1544 struct wt_status_state *state)
1545{
1546 struct stat st;
1547 if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
1549 if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
1550 state->am_in_progress = 1;
1551 if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
1552 state->am_empty_patch = 1;
1553 } else {
1554 state->rebase_in_progress = 1;
1555 state->branch = get_branch(wt, "rebase-apply/head-name");
1556 state->onto = get_branch(wt, "rebase-apply/onto");
1557 }
1558 } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
1559 if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
1560 state->rebase_interactive_in_progress = 1;
1561 else
1562 state->rebase_in_progress = 1;
1563 state->branch = get_branch(wt, "rebase-merge/head-name");
1564 state->onto = get_branch(wt, "rebase-merge/onto");
1565 } else
1566 return 0;
1567 return 1;
1568}
1569int wt_status_check_bisect(const struct worktree *wt,
1571 struct wt_status_state *state)
1572{
1573 struct stat st;
1574 if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
1576 state->bisect_in_progress = 1;
1577 state->branch = get_branch(wt, "BISECT_START");
1578 return 1;
1579 }
1580 return 0;
1581}
1582void wt_status_get_state(struct repository *r,
1584 struct wt_status_state *state,
1585 int get_detached_from)
1586{
1587 struct stat st;
1588 struct object_id oid;
1589 if (!stat(git_path_merge_head(r), &st)) {
1591 wt_status_check_rebase(NULL, state);
1592 state->merge_in_progress = 1;
1593 } else if (wt_status_check_rebase(NULL, state)) {
1594 ; /* all set */
1595 } else if (!stat(git_path_cherry_pick_head(r), &st) &&
1596 !get_oid("CHERRY_PICK_HEAD", &oid)) {
1597 state->cherry_pick_in_progress = 1;
1598 oidcpy(&state->cherry_pick_head_oid, &oid);
1599 }
1600 wt_status_check_bisect(NULL, state);
1601 if (!stat(git_path_revert_head(r), &st) &&
1602 !get_oid("REVERT_HEAD", &oid)) {
1603 state->revert_in_progress = 1;
1604 oidcpy(&state->revert_head_oid, &oid);
1605 }
1606 if (get_detached_from)
1608 wt_status_get_detached_from(r, state);
1609}
1610static void wt_longstatus_print_state(struct wt_status *s)
1612{
1613 const char *state_color = color(WT_STATUS_HEADER, s);
1614 struct wt_status_state *state = &s->state;
1615 if (state->merge_in_progress) {
1617 if (state->rebase_interactive_in_progress) {
1618 show_rebase_information(s, state_color);
1619 fputs("\n", s->fp);
1620 }
1621 show_merge_in_progress(s, state_color);
1622 } else if (state->am_in_progress)
1623 show_am_in_progress(s, state_color);
1624 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1625 show_rebase_in_progress(s, state_color);
1626 else if (state->cherry_pick_in_progress)
1627 show_cherry_pick_in_progress(s, state_color);
1628 else if (state->revert_in_progress)
1629 show_revert_in_progress(s, state_color);
1630 if (state->bisect_in_progress)
1631 show_bisect_in_progress(s, state_color);
1632}
1633static void wt_longstatus_print(struct wt_status *s)
1635{
1636 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1637 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1638 if (s->branch) {
1640 const char *on_what = _("On branch ");
1641 const char *branch_name = s->branch;
1642 if (!strcmp(branch_name, "HEAD")) {
1643 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1644 if (s->state.rebase_in_progress ||
1645 s->state.rebase_interactive_in_progress) {
1646 if (s->state.rebase_interactive_in_progress)
1647 on_what = _("interactive rebase in progress; onto ");
1648 else
1649 on_what = _("rebase in progress; onto ");
1650 branch_name = s->state.onto;
1651 } else if (s->state.detached_from) {
1652 branch_name = s->state.detached_from;
1653 if (s->state.detached_at)
1654 on_what = _("HEAD detached at ");
1655 else
1656 on_what = _("HEAD detached from ");
1657 } else {
1658 branch_name = "";
1659 on_what = _("Not currently on any branch.");
1660 }
1661 } else
1662 skip_prefix(branch_name, "refs/heads/", &branch_name);
1663 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1664 status_printf_more(s, branch_status_color, "%s", on_what);
1665 status_printf_more(s, branch_color, "%s\n", branch_name);
1666 if (!s->is_initial)
1667 wt_longstatus_print_tracking(s);
1668 }
1669 wt_longstatus_print_state(s);
1671 if (s->is_initial) {
1673 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1674 status_printf_ln(s, color(WT_STATUS_HEADER, s),
1675 s->commit_template
1676 ? _("Initial commit")
1677 : _("No commits yet"));
1678 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1679 }
1680 wt_longstatus_print_updated(s);
1682 wt_longstatus_print_unmerged(s);
1683 wt_longstatus_print_changed(s);
1684 if (s->submodule_summary &&
1685 (!s->ignore_submodule_arg ||
1686 strcmp(s->ignore_submodule_arg, "all"))) {
1687 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1688 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1689 }
1690 if (s->show_untracked_files) {
1691 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1692 if (s->show_ignored_mode)
1693 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1694 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1695 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1696 status_printf_ln(s, GIT_COLOR_NORMAL,
1697 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1698 "may speed it up, but you have to be careful not to forget to add\n"
1699 "new files yourself (see 'git help status')."),
1700 s->untracked_in_ms / 1000.0);
1701 }
1702 } else if (s->committable)
1703 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1704 s->hints
1705 ? _(" (use -u option to show untracked files)") : "");
1706 if (s->verbose)
1708 wt_longstatus_print_verbose(s);
1709 if (!s->committable) {
1710 if (s->amend)
1711 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1712 else if (s->nowarn)
1713 ; /* nothing */
1714 else if (s->workdir_dirty) {
1715 if (s->hints)
1716 printf(_("no changes added to commit "
1717 "(use \"git add\" and/or \"git commit -a\")\n"));
1718 else
1719 printf(_("no changes added to commit\n"));
1720 } else if (s->untracked.nr) {
1721 if (s->hints)
1722 printf(_("nothing added to commit but untracked files "
1723 "present (use \"git add\" to track)\n"));
1724 else
1725 printf(_("nothing added to commit but untracked files present\n"));
1726 } else if (s->is_initial) {
1727 if (s->hints)
1728 printf(_("nothing to commit (create/copy files "
1729 "and use \"git add\" to track)\n"));
1730 else
1731 printf(_("nothing to commit\n"));
1732 } else if (!s->show_untracked_files) {
1733 if (s->hints)
1734 printf(_("nothing to commit (use -u to show untracked files)\n"));
1735 else
1736 printf(_("nothing to commit\n"));
1737 } else
1738 printf(_("nothing to commit, working tree clean\n"));
1739 }
1740 if(s->show_stash)
1741 wt_longstatus_print_stash_summary(s);
1742}
1743static void wt_shortstatus_unmerged(struct string_list_item *it,
1745 struct wt_status *s)
1746{
1747 struct wt_status_change_data *d = it->util;
1748 const char *how = "??";
1749 switch (d->stagemask) {
1751 case 1: how = "DD"; break; /* both deleted */
1752 case 2: how = "AU"; break; /* added by us */
1753 case 3: how = "UD"; break; /* deleted by them */
1754 case 4: how = "UA"; break; /* added by them */
1755 case 5: how = "DU"; break; /* deleted by us */
1756 case 6: how = "AA"; break; /* both added */
1757 case 7: how = "UU"; break; /* both modified */
1758 }
1759 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1760 if (s->null_termination) {
1761 fprintf(stdout, " %s%c", it->string, 0);
1762 } else {
1763 struct strbuf onebuf = STRBUF_INIT;
1764 const char *one;
1765 one = quote_path(it->string, s->prefix, &onebuf);
1766 printf(" %s\n", one);
1767 strbuf_release(&onebuf);
1768 }
1769}
1770static void wt_shortstatus_status(struct string_list_item *it,
1772 struct wt_status *s)
1773{
1774 struct wt_status_change_data *d = it->util;
1775 if (d->index_status)
1777 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1778 else
1779 putchar(' ');
1780 if (d->worktree_status)
1781 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1782 else
1783 putchar(' ');
1784 putchar(' ');
1785 if (s->null_termination) {
1786 fprintf(stdout, "%s%c", it->string, 0);
1787 if (d->rename_source)
1788 fprintf(stdout, "%s%c", d->rename_source, 0);
1789 } else {
1790 struct strbuf onebuf = STRBUF_INIT;
1791 const char *one;
1792 if (d->rename_source) {
1794 one = quote_path(d->rename_source, s->prefix, &onebuf);
1795 if (*one != '"' && strchr(one, ' ') != NULL) {
1796 putchar('"');
1797 strbuf_addch(&onebuf, '"');
1798 one = onebuf.buf;
1799 }
1800 printf("%s -> ", one);
1801 strbuf_release(&onebuf);
1802 }
1803 one = quote_path(it->string, s->prefix, &onebuf);
1804 if (*one != '"' && strchr(one, ' ') != NULL) {
1805 putchar('"');
1806 strbuf_addch(&onebuf, '"');
1807 one = onebuf.buf;
1808 }
1809 printf("%s\n", one);
1810 strbuf_release(&onebuf);
1811 }
1812}
1813static void wt_shortstatus_other(struct string_list_item *it,
1815 struct wt_status *s, const char *sign)
1816{
1817 if (s->null_termination) {
1818 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1819 } else {
1820 struct strbuf onebuf = STRBUF_INIT;
1821 const char *one;
1822 one = quote_path(it->string, s->prefix, &onebuf);
1823 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1824 printf(" %s\n", one);
1825 strbuf_release(&onebuf);
1826 }
1827}
1828static void wt_shortstatus_print_tracking(struct wt_status *s)
1830{
1831 struct branch *branch;
1832 const char *header_color = color(WT_STATUS_HEADER, s);
1833 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1834 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1835 const char *base;
1837 char *short_base;
1838 const char *branch_name;
1839 int num_ours, num_theirs, sti;
1840 int upstream_is_gone = 0;
1841 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1843 if (!s->branch)
1845 return;
1846 branch_name = s->branch;
1847#define LABEL(string) (s->no_gettext ? (string) : _(string))
1849 if (s->is_initial)
1851 color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on ")));
1852 if (!strcmp(s->branch, "HEAD")) {
1854 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
1855 LABEL(N_("HEAD (no branch)")));
1856 goto conclude;
1857 }
1858 skip_prefix(branch_name, "refs/heads/", &branch_name);
1860 branch = branch_get(branch_name);
1862 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1864 sti = stat_tracking_info(branch, &num_ours, &num_theirs, &base,
1866 s->ahead_behind_flags);
1867 if (sti < 0) {
1868 if (!base)
1869 goto conclude;
1870 upstream_is_gone = 1;
1872 }
1873 short_base = shorten_unambiguous_ref(base, 0);
1875 color_fprintf(s->fp, header_color, "...");
1876 color_fprintf(s->fp, branch_color_remote, "%s", short_base);
1877 free(short_base);
1878 if (!upstream_is_gone && !sti)
1880 goto conclude;
1881 color_fprintf(s->fp, header_color, " [");
1883 if (upstream_is_gone) {
1884 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1885 } else if (s->ahead_behind_flags == AHEAD_BEHIND_QUICK) {
1886 color_fprintf(s->fp, header_color, LABEL(N_("different")));
1887 } else if (!num_ours) {
1888 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1889 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1890 } else if (!num_theirs) {
1891 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1892 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1893 } else {
1894 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1895 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1896 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1897 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1898 }
1899 color_fprintf(s->fp, header_color, "]");
1901 conclude:
1902 fputc(s->null_termination ? '\0' : '\n', s->fp);
1903}
1904static void wt_shortstatus_print(struct wt_status *s)
1906{
1907 struct string_list_item *it;
1908 if (s->show_branch)
1910 wt_shortstatus_print_tracking(s);
1911 for_each_string_list_item(it, &s->change) {
1913 struct wt_status_change_data *d = it->util;
1914 if (d->stagemask)
1916 wt_shortstatus_unmerged(it, s);
1917 else
1918 wt_shortstatus_status(it, s);
1919 }
1920 for_each_string_list_item(it, &s->untracked)
1921 wt_shortstatus_other(it, s, "??");
1922 for_each_string_list_item(it, &s->ignored)
1924 wt_shortstatus_other(it, s, "!!");
1925}
1926static void wt_porcelain_print(struct wt_status *s)
1928{
1929 s->use_color = 0;
1930 s->relative_paths = 0;
1931 s->prefix = NULL;
1932 s->no_gettext = 1;
1933 wt_shortstatus_print(s);
1934}
1935/*
1937 * Print branch information for porcelain v2 output. These lines
1938 * are printed when the '--branch' parameter is given.
1939 *
1940 * # branch.oid <commit><eol>
1941 * # branch.head <head><eol>
1942 * [# branch.upstream <upstream><eol>
1943 * [# branch.ab +<ahead> -<behind><eol>]]
1944 *
1945 * <commit> ::= the current commit hash or the the literal
1946 * "(initial)" to indicate an initialized repo
1947 * with no commits.
1948 *
1949 * <head> ::= <branch_name> the current branch name or
1950 * "(detached)" literal when detached head or
1951 * "(unknown)" when something is wrong.
1952 *
1953 * <upstream> ::= the upstream branch name, when set.
1954 *
1955 * <ahead> ::= integer ahead value or '?'.
1956 *
1957 * <behind> ::= integer behind value or '?'.
1958 *
1959 * The end-of-line is defined by the -z flag.
1960 *
1961 * <eol> ::= NUL when -z,
1962 * LF when NOT -z.
1963 *
1964 * When an upstream is set and present, the 'branch.ab' line will
1965 * be printed with the ahead/behind counts for the branch and the
1966 * upstream. When AHEAD_BEHIND_QUICK is requested and the branches
1967 * are different, '?' will be substituted for the actual count.
1968 */
1969static void wt_porcelain_v2_print_tracking(struct wt_status *s)
1970{
1971 struct branch *branch;
1972 const char *base;
1973 const char *branch_name;
1974 int ab_info, nr_ahead, nr_behind;
1975 char eol = s->null_termination ? '\0' : '\n';
1976 fprintf(s->fp, "# branch.oid %s%c",
1978 (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
1979 eol);
1980 if (!s->branch)
1982 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
1983 else {
1984 if (!strcmp(s->branch, "HEAD")) {
1985 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
1986 if (s->state.rebase_in_progress ||
1988 s->state.rebase_interactive_in_progress)
1989 branch_name = s->state.onto;
1990 else if (s->state.detached_from)
1991 branch_name = s->state.detached_from;
1992 else
1993 branch_name = "";
1994 } else {
1995 branch_name = NULL;
1996 skip_prefix(s->branch, "refs/heads/", &branch_name);
1997 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
1999 }
2000 /* Lookup stats on the upstream tracking branch, if set. */
2002 branch = branch_get(branch_name);
2003 base = NULL;
2004 ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind,
2005 &base, s->ahead_behind_flags);
2006 if (base) {
2007 base = shorten_unambiguous_ref(base, 0);
2008 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
2009 free((char *)base);
2010 if (ab_info > 0) {
2012 /* different */
2013 if (nr_ahead || nr_behind)
2014 fprintf(s->fp, "# branch.ab +%d -%d%c",
2015 nr_ahead, nr_behind, eol);
2016 else
2017 fprintf(s->fp, "# branch.ab +? -?%c",
2018 eol);
2019 } else if (!ab_info) {
2020 /* same */
2021 fprintf(s->fp, "# branch.ab +0 -0%c", eol);
2022 }
2023 }
2024 }
2025}
2026/*
2028 * Convert various submodule status values into a
2029 * fixed-length string of characters in the buffer provided.
2030 */
2031static void wt_porcelain_v2_submodule_state(
2032 struct wt_status_change_data *d,
2033 char sub[5])
2034{
2035 if (S_ISGITLINK(d->mode_head) ||
2036 S_ISGITLINK(d->mode_index) ||
2037 S_ISGITLINK(d->mode_worktree)) {
2038 sub[0] = 'S';
2039 sub[1] = d->new_submodule_commits ? 'C' : '.';
2040 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
2041 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
2042 } else {
2043 sub[0] = 'N';
2044 sub[1] = '.';
2045 sub[2] = '.';
2046 sub[3] = '.';
2047 }
2048 sub[4] = 0;
2049}
2050/*
2052 * Fix-up changed entries before we print them.
2053 */
2054static void wt_porcelain_v2_fix_up_changed(
2055 struct string_list_item *it,
2056 struct wt_status *s)
2057{
2058 struct wt_status_change_data *d = it->util;
2059 if (!d->index_status) {
2061 /*
2062 * This entry is unchanged in the index (relative to the head).
2063 * Therefore, the collect_updated_cb was never called for this
2064 * entry (during the head-vs-index scan) and so the head column
2065 * fields were never set.
2066 *
2067 * We must have data for the index column (from the
2068 * index-vs-worktree scan (otherwise, this entry should not be
2069 * in the list of changes)).
2070 *
2071 * Copy index column fields to the head column, so that our
2072 * output looks complete.
2073 */
2074 assert(d->mode_head == 0);
2075 d->mode_head = d->mode_index;
2076 oidcpy(&d->oid_head, &d->oid_index);
2077 }
2078 if (!d->worktree_status) {
2080 /*
2081 * This entry is unchanged in the worktree (relative to the index).
2082 * Therefore, the collect_changed_cb was never called for this entry
2083 * (during the index-vs-worktree scan) and so the worktree column
2084 * fields were never set.
2085 *
2086 * We must have data for the index column (from the head-vs-index
2087 * scan).
2088 *
2089 * Copy the index column fields to the worktree column so that
2090 * our output looks complete.
2091 *
2092 * Note that we only have a mode field in the worktree column
2093 * because the scan code tries really hard to not have to compute it.
2094 */
2095 assert(d->mode_worktree == 0);
2096 d->mode_worktree = d->mode_index;
2097 }
2098}
2099/*
2101 * Print porcelain v2 info for tracked entries with changes.
2102 */
2103static void wt_porcelain_v2_print_changed_entry(
2104 struct string_list_item *it,
2105 struct wt_status *s)
2106{
2107 struct wt_status_change_data *d = it->util;
2108 struct strbuf buf = STRBUF_INIT;
2109 struct strbuf buf_from = STRBUF_INIT;
2110 const char *path = NULL;
2111 const char *path_from = NULL;
2112 char key[3];
2113 char submodule_token[5];
2114 char sep_char, eol_char;
2115 wt_porcelain_v2_fix_up_changed(it, s);
2117 wt_porcelain_v2_submodule_state(d, submodule_token);
2118 key[0] = d->index_status ? d->index_status : '.';
2120 key[1] = d->worktree_status ? d->worktree_status : '.';
2121 key[2] = 0;
2122 if (s->null_termination) {
2124 /*
2125 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2126 * A single NUL character separates them.
2127 */
2128 sep_char = '\0';
2129 eol_char = '\0';
2130 path = it->string;
2131 path_from = d->rename_source;
2132 } else {
2133 /*
2134 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2135 * The source path is only present when necessary.
2136 * A single TAB separates them (because paths can contain spaces
2137 * which are not escaped and C-quoting does escape TAB characters).
2138 */
2139 sep_char = '\t';
2140 eol_char = '\n';
2141 path = quote_path(it->string, s->prefix, &buf);
2142 if (d->rename_source)
2143 path_from = quote_path(d->rename_source, s->prefix, &buf_from);
2144 }
2145 if (path_from)
2147 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2148 key, submodule_token,
2149 d->mode_head, d->mode_index, d->mode_worktree,
2150 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2151 d->rename_status, d->rename_score,
2152 path, sep_char, path_from, eol_char);
2153 else
2154 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2155 key, submodule_token,
2156 d->mode_head, d->mode_index, d->mode_worktree,
2157 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2158 path, eol_char);
2159 strbuf_release(&buf);
2161 strbuf_release(&buf_from);
2162}
2163/*
2165 * Print porcelain v2 status info for unmerged entries.
2166 */
2167static void wt_porcelain_v2_print_unmerged_entry(
2168 struct string_list_item *it,
2169 struct wt_status *s)
2170{
2171 struct wt_status_change_data *d = it->util;
2172 struct index_state *istate = s->repo->index;
2173 const struct cache_entry *ce;
2174 struct strbuf buf_index = STRBUF_INIT;
2175 const char *path_index = NULL;
2176 int pos, stage, sum;
2177 struct {
2178 int mode;
2179 struct object_id oid;
2180 } stages[3];
2181 char *key;
2182 char submodule_token[5];
2183 char unmerged_prefix = 'u';
2184 char eol_char = s->null_termination ? '\0' : '\n';
2185 wt_porcelain_v2_submodule_state(d, submodule_token);
2187 switch (d->stagemask) {
2189 case 1: key = "DD"; break; /* both deleted */
2190 case 2: key = "AU"; break; /* added by us */
2191 case 3: key = "UD"; break; /* deleted by them */
2192 case 4: key = "UA"; break; /* added by them */
2193 case 5: key = "DU"; break; /* deleted by us */
2194 case 6: key = "AA"; break; /* both added */
2195 case 7: key = "UU"; break; /* both modified */
2196 default:
2197 BUG("unhandled unmerged status %x", d->stagemask);
2198 }
2199 /*
2201 * Disregard d.aux.porcelain_v2 data that we accumulated
2202 * for the head and index columns during the scans and
2203 * replace with the actual stage data.
2204 *
2205 * Note that this is a last-one-wins for each the individual
2206 * stage [123] columns in the event of multiple cache entries
2207 * for same stage.
2208 */
2209 memset(stages, 0, sizeof(stages));
2210 sum = 0;
2211 pos = index_name_pos(istate, it->string, strlen(it->string));
2212 assert(pos < 0);
2213 pos = -pos-1;
2214 while (pos < istate->cache_nr) {
2215 ce = istate->cache[pos++];
2216 stage = ce_stage(ce);
2217 if (strcmp(ce->name, it->string) || !stage)
2218 break;
2219 stages[stage - 1].mode = ce->ce_mode;
2220 oidcpy(&stages[stage - 1].oid, &ce->oid);
2221 sum |= (1 << (stage - 1));
2222 }
2223 if (sum != d->stagemask)
2224 BUG("observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2225 if (s->null_termination)
2227 path_index = it->string;
2228 else
2229 path_index = quote_path(it->string, s->prefix, &buf_index);
2230 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2232 unmerged_prefix, key, submodule_token,
2233 stages[0].mode, /* stage 1 */
2234 stages[1].mode, /* stage 2 */
2235 stages[2].mode, /* stage 3 */
2236 d->mode_worktree,
2237 oid_to_hex(&stages[0].oid), /* stage 1 */
2238 oid_to_hex(&stages[1].oid), /* stage 2 */
2239 oid_to_hex(&stages[2].oid), /* stage 3 */
2240 path_index,
2241 eol_char);
2242 strbuf_release(&buf_index);
2244}
2245/*
2247 * Print porcelain V2 status info for untracked and ignored entries.
2248 */
2249static void wt_porcelain_v2_print_other(
2250 struct string_list_item *it,
2251 struct wt_status *s,
2252 char prefix)
2253{
2254 struct strbuf buf = STRBUF_INIT;
2255 const char *path;
2256 char eol_char;
2257 if (s->null_termination) {
2259 path = it->string;
2260 eol_char = '\0';
2261 } else {
2262 path = quote_path(it->string, s->prefix, &buf);
2263 eol_char = '\n';
2264 }
2265 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2267 strbuf_release(&buf);
2269}
2270/*
2272 * Print porcelain V2 status.
2273 *
2274 * [<v2_branch>]
2275 * [<v2_changed_items>]*
2276 * [<v2_unmerged_items>]*
2277 * [<v2_untracked_items>]*
2278 * [<v2_ignored_items>]*
2279 *
2280 */
2281static void wt_porcelain_v2_print(struct wt_status *s)
2282{
2283 struct wt_status_change_data *d;
2284 struct string_list_item *it;
2285 int i;
2286 if (s->show_branch)
2288 wt_porcelain_v2_print_tracking(s);
2289 for (i = 0; i < s->change.nr; i++) {
2291 it = &(s->change.items[i]);
2292 d = it->util;
2293 if (!d->stagemask)
2294 wt_porcelain_v2_print_changed_entry(it, s);
2295 }
2296 for (i = 0; i < s->change.nr; i++) {
2298 it = &(s->change.items[i]);
2299 d = it->util;
2300 if (d->stagemask)
2301 wt_porcelain_v2_print_unmerged_entry(it, s);
2302 }
2303 for (i = 0; i < s->untracked.nr; i++) {
2305 it = &(s->untracked.items[i]);
2306 wt_porcelain_v2_print_other(it, s, '?');
2307 }
2308 for (i = 0; i < s->ignored.nr; i++) {
2310 it = &(s->ignored.items[i]);
2311 wt_porcelain_v2_print_other(it, s, '!');
2312 }
2313}
2314void wt_status_print(struct wt_status *s)
2316{
2317 trace2_data_intmax("status", s->repo, "count/changed", s->change.nr);
2318 trace2_data_intmax("status", s->repo, "count/untracked",
2319 s->untracked.nr);
2320 trace2_data_intmax("status", s->repo, "count/ignored", s->ignored.nr);
2321 trace2_region_enter("status", "print", s->repo);
2323 switch (s->status_format) {
2325 case STATUS_FORMAT_SHORT:
2326 wt_shortstatus_print(s);
2327 break;
2328 case STATUS_FORMAT_PORCELAIN:
2329 wt_porcelain_print(s);
2330 break;
2331 case STATUS_FORMAT_PORCELAIN_V2:
2332 wt_porcelain_v2_print(s);
2333 break;
2334 case STATUS_FORMAT_UNSPECIFIED:
2335 BUG("finalize_deferred_config() should have been called");
2336 break;
2337 case STATUS_FORMAT_NONE:
2338 case STATUS_FORMAT_LONG:
2339 wt_longstatus_print(s);
2340 break;
2341 }
2342 trace2_region_leave("status", "print", s->repo);
2344}
2345/**
2347 * Returns 1 if there are unstaged changes, 0 otherwise.
2348 */
2349int has_unstaged_changes(struct repository *r, int ignore_submodules)
2350{
2351 struct rev_info rev_info;
2352 int result;
2353 repo_init_revisions(r, &rev_info, NULL);
2355 if (ignore_submodules) {
2356 rev_info.diffopt.flags.ignore_submodules = 1;
2357 rev_info.diffopt.flags.override_submodule_config = 1;
2358 }
2359 rev_info.diffopt.flags.quick = 1;
2360 diff_setup_done(&rev_info.diffopt);
2361 result = run_diff_files(&rev_info, 0);
2362 return diff_result_code(&rev_info.diffopt, result);
2363}
2364/**
2366 * Returns 1 if there are uncommitted changes, 0 otherwise.
2367 */
2368int has_uncommitted_changes(struct repository *r,
2369 int ignore_submodules)
2370{
2371 struct rev_info rev_info;
2372 int result;
2373 if (is_index_unborn(r->index))
2375 return 0;
2376 repo_init_revisions(r, &rev_info, NULL);
2378 if (ignore_submodules)
2379 rev_info.diffopt.flags.ignore_submodules = 1;
2380 rev_info.diffopt.flags.quick = 1;
2381 add_head_to_pending(&rev_info);
2383 if (!rev_info.pending.nr) {
2384 /*
2385 * We have no head (or it's corrupt); use the empty tree,
2386 * which will complain if the index is non-empty.
2387 */
2388 struct tree *tree = lookup_tree(r, the_hash_algo->empty_tree);
2389 add_pending_object(&rev_info, &tree->object, "");
2390 }
2391 diff_setup_done(&rev_info.diffopt);
2393 result = run_diff_index(&rev_info, 1);
2394 return diff_result_code(&rev_info.diffopt, result);
2395}
2396/**
2398 * If the work tree has unstaged or uncommitted changes, dies with the
2399 * appropriate message.
2400 */
2401int require_clean_work_tree(struct repository *r,
2402 const char *action,
2403 const char *hint,
2404 int ignore_submodules,
2405 int gently)
2406{
2407 struct lock_file lock_file = LOCK_INIT;
2408 int err = 0, fd;
2409 fd = repo_hold_locked_index(r, &lock_file, 0);
2411 refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL);
2412 if (0 <= fd)
2413 repo_update_index_if_able(r, &lock_file);
2414 rollback_lock_file(&lock_file);
2415 if (has_unstaged_changes(r, ignore_submodules)) {
2417 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2418 error(_("cannot %s: You have unstaged changes."), _(action));
2419 err = 1;
2420 }
2421 if (has_uncommitted_changes(r, ignore_submodules)) {
2423 if (err)
2424 error(_("additionally, your index contains uncommitted changes."));
2425 else
2426 error(_("cannot %s: Your index contains uncommitted changes."),
2427 _(action));
2428 err = 1;
2429 }
2430 if (err) {
2432 if (hint)
2433 error("%s", hint);
2434 if (!gently)
2435 exit(128);
2436 }
2437 return err;
2439}