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 trace2_region_enter("status", "worktrees", s->repo);
752 wt_status_collect_changes_worktree(s);
753 trace2_region_leave("status", "worktrees", s->repo);
754 if (s->is_initial) {
756 trace2_region_enter("status", "initial", s->repo);
757 wt_status_collect_changes_initial(s);
758 trace2_region_leave("status", "initial", s->repo);
759 } else {
760 trace2_region_enter("status", "index", s->repo);
761 wt_status_collect_changes_index(s);
762 trace2_region_leave("status", "index", s->repo);
763 }
764 trace2_region_enter("status", "untracked", s->repo);
766 wt_status_collect_untracked(s);
767 trace2_region_leave("status", "untracked", s->repo);
768 wt_status_get_state(s->repo, &s->state, s->branch && !strcmp(s->branch, "HEAD"));
770 if (s->state.merge_in_progress && !has_unmerged(s))
771 s->committable = 1;
772}
773void wt_status_collect_free_buffers(struct wt_status *s)
775{
776 free(s->state.branch);
777 free(s->state.onto);
778 free(s->state.detached_from);
779}
780static void wt_longstatus_print_unmerged(struct wt_status *s)
782{
783 int shown_header = 0;
784 int i;
785 for (i = 0; i < s->change.nr; i++) {
787 struct wt_status_change_data *d;
788 struct string_list_item *it;
789 it = &(s->change.items[i]);
790 d = it->util;
791 if (!d->stagemask)
792 continue;
793 if (!shown_header) {
794 wt_longstatus_print_unmerged_header(s);
795 shown_header = 1;
796 }
797 wt_longstatus_print_unmerged_data(s, it);
798 }
799 if (shown_header)
800 wt_longstatus_print_trailer(s);
801}
803static void wt_longstatus_print_updated(struct wt_status *s)
805{
806 int shown_header = 0;
807 int i;
808 for (i = 0; i < s->change.nr; i++) {
810 struct wt_status_change_data *d;
811 struct string_list_item *it;
812 it = &(s->change.items[i]);
813 d = it->util;
814 if (!d->index_status ||
815 d->index_status == DIFF_STATUS_UNMERGED)
816 continue;
817 if (!shown_header) {
818 wt_longstatus_print_cached_header(s);
819 shown_header = 1;
820 }
821 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
822 }
823 if (shown_header)
824 wt_longstatus_print_trailer(s);
825}
826/*
828 * -1 : has delete
829 * 0 : no change
830 * 1 : some change but no delete
831 */
832static int wt_status_check_worktree_changes(struct wt_status *s,
833 int *dirty_submodules)
834{
835 int i;
836 int changes = 0;
837 *dirty_submodules = 0;
839 for (i = 0; i < s->change.nr; i++) {
841 struct wt_status_change_data *d;
842 d = s->change.items[i].util;
843 if (!d->worktree_status ||
844 d->worktree_status == DIFF_STATUS_UNMERGED)
845 continue;
846 if (!changes)
847 changes = 1;
848 if (d->dirty_submodule)
849 *dirty_submodules = 1;
850 if (d->worktree_status == DIFF_STATUS_DELETED)
851 changes = -1;
852 }
853 return changes;
854}
855static void wt_longstatus_print_changed(struct wt_status *s)
857{
858 int i, dirty_submodules;
859 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
860 if (!worktree_changes)
862 return;
863 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
865 for (i = 0; i < s->change.nr; i++) {
867 struct wt_status_change_data *d;
868 struct string_list_item *it;
869 it = &(s->change.items[i]);
870 d = it->util;
871 if (!d->worktree_status ||
872 d->worktree_status == DIFF_STATUS_UNMERGED)
873 continue;
874 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
875 }
876 wt_longstatus_print_trailer(s);
877}
878static int stash_count_refs(struct object_id *ooid, struct object_id *noid,
880 const char *email, timestamp_t timestamp, int tz,
881 const char *message, void *cb_data)
882{
883 int *c = cb_data;
884 (*c)++;
885 return 0;
886}
887static void wt_longstatus_print_stash_summary(struct wt_status *s)
889{
890 int stash_count = 0;
891 for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count);
893 if (stash_count > 0)
894 status_printf_ln(s, GIT_COLOR_NORMAL,
895 Q_("Your stash currently has %d entry",
896 "Your stash currently has %d entries", stash_count),
897 stash_count);
898}
899static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
901{
902 struct child_process sm_summary = CHILD_PROCESS_INIT;
903 struct strbuf cmd_stdout = STRBUF_INIT;
904 struct strbuf summary = STRBUF_INIT;
905 char *summary_content;
906 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
908 s->index_file);
909 argv_array_push(&sm_summary.args, "submodule");
911 argv_array_push(&sm_summary.args, "summary");
912 argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
913 argv_array_push(&sm_summary.args, "--for-status");
914 argv_array_push(&sm_summary.args, "--summary-limit");
915 argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
916 if (!uncommitted)
917 argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
918 sm_summary.git_cmd = 1;
920 sm_summary.no_stdin = 1;
921 capture_command(&sm_summary, &cmd_stdout, 1024);
923 /* prepend header, only if there's an actual output */
925 if (cmd_stdout.len) {
926 if (uncommitted)
927 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
928 else
929 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
930 strbuf_addstr(&summary, "\n\n");
931 }
932 strbuf_addbuf(&summary, &cmd_stdout);
933 strbuf_release(&cmd_stdout);
934 if (s->display_comment_prefix) {
936 size_t len;
937 summary_content = strbuf_detach(&summary, &len);
938 strbuf_add_commented_lines(&summary, summary_content, len);
939 free(summary_content);
940 }
941 fputs(summary.buf, s->fp);
943 strbuf_release(&summary);
944}
945static void wt_longstatus_print_other(struct wt_status *s,
947 struct string_list *l,
948 const char *what,
949 const char *how)
950{
951 int i;
952 struct strbuf buf = STRBUF_INIT;
953 static struct string_list output = STRING_LIST_INIT_DUP;
954 struct column_options copts;
955 if (!l->nr)
957 return;
958 wt_longstatus_print_other_header(s, what, how);
960 for (i = 0; i < l->nr; i++) {
962 struct string_list_item *it;
963 const char *path;
964 it = &(l->items[i]);
965 path = quote_path(it->string, s->prefix, &buf);
966 if (column_active(s->colopts)) {
967 string_list_append(&output, path);
968 continue;
969 }
970 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
971 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
972 "%s\n", path);
973 }
974 strbuf_release(&buf);
976 if (!column_active(s->colopts))
977 goto conclude;
978 strbuf_addf(&buf, "%s%s\t%s",
980 color(WT_STATUS_HEADER, s),
981 s->display_comment_prefix ? "#" : "",
982 color(WT_STATUS_UNTRACKED, s));
983 memset(&copts, 0, sizeof(copts));
984 copts.padding = 1;
985 copts.indent = buf.buf;
986 if (want_color(s->use_color))
987 copts.nl = GIT_COLOR_RESET "\n";
988 print_columns(&output, s->colopts, &copts);
989 string_list_clear(&output, 0);
990 strbuf_release(&buf);
991conclude:
992 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
993}
994size_t wt_status_locate_end(const char *s, size_t len)
996{
997 const char *p;
998 struct strbuf pattern = STRBUF_INIT;
999 strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
1001 if (starts_with(s, pattern.buf + 1))
1002 len = 0;
1003 else if ((p = strstr(s, pattern.buf)))
1004 len = p - s + 1;
1005 strbuf_release(&pattern);
1006 return len;
1007}
1008void wt_status_append_cut_line(struct strbuf *buf)
1010{
1011 const char *explanation = _("Do not modify or remove the line above.\nEverything below it will be ignored.");
1012 strbuf_commented_addf(buf, "%s", cut_line);
1014 strbuf_add_commented_lines(buf, explanation, strlen(explanation));
1015}
1016void wt_status_add_cut_line(FILE *fp)
1018{
1019 struct strbuf buf = STRBUF_INIT;
1020 wt_status_append_cut_line(&buf);
1022 fputs(buf.buf, fp);
1023 strbuf_release(&buf);
1024}
1025static void wt_longstatus_print_verbose(struct wt_status *s)
1027{
1028 struct rev_info rev;
1029 struct setup_revision_opt opt;
1030 int dirty_submodules;
1031 const char *c = color(WT_STATUS_HEADER, s);
1032 repo_init_revisions(s->repo, &rev, NULL);
1034 rev.diffopt.flags.allow_textconv = 1;
1035 rev.diffopt.ita_invisible_in_index = 1;
1036 memset(&opt, 0, sizeof(opt));
1038 opt.def = s->is_initial ? empty_tree_oid_hex() : s->reference;
1039 setup_revisions(0, NULL, &rev, &opt);
1040 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
1042 rev.diffopt.detect_rename = s->detect_rename >= 0 ? s->detect_rename : rev.diffopt.detect_rename;
1043 rev.diffopt.rename_limit = s->rename_limit >= 0 ? s->rename_limit : rev.diffopt.rename_limit;
1044 rev.diffopt.rename_score = s->rename_score >= 0 ? s->rename_score : rev.diffopt.rename_score;
1045 rev.diffopt.file = s->fp;
1046 rev.diffopt.close_file = 0;
1047 /*
1048 * If we're not going to stdout, then we definitely don't
1049 * want color, since we are going to the commit message
1050 * file (and even the "auto" setting won't work, since it
1051 * will have checked isatty on stdout). But we then do want
1052 * to insert the scissor line here to reliably remove the
1053 * diff before committing.
1054 */
1055 if (s->fp != stdout) {
1056 rev.diffopt.use_color = 0;
1057 wt_status_add_cut_line(s->fp);
1058 }
1059 if (s->verbose > 1 && s->committable) {
1060 /* print_updated() printed a header, so do we */
1061 if (s->fp != stdout)
1062 wt_longstatus_print_trailer(s);
1063 status_printf_ln(s, c, _("Changes to be committed:"));
1064 rev.diffopt.a_prefix = "c/";
1065 rev.diffopt.b_prefix = "i/";
1066 } /* else use prefix as per user config */
1067 run_diff_index(&rev, 1);
1068 if (s->verbose > 1 &&
1069 wt_status_check_worktree_changes(s, &dirty_submodules)) {
1070 status_printf_ln(s, c,
1071 "--------------------------------------------------");
1072 status_printf_ln(s, c, _("Changes not staged for commit:"));
1073 setup_work_tree();
1074 rev.diffopt.a_prefix = "i/";
1075 rev.diffopt.b_prefix = "w/";
1076 run_diff_files(&rev, 0);
1077 }
1078}
1079static void wt_longstatus_print_tracking(struct wt_status *s)
1081{
1082 struct strbuf sb = STRBUF_INIT;
1083 const char *cp, *ep, *branch_name;
1084 struct branch *branch;
1085 char comment_line_string[3];
1086 int i;
1087 assert(s->branch && !s->is_initial);
1089 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
1090 return;
1091 branch = branch_get(branch_name);
1092 if (!format_tracking_info(branch, &sb, s->ahead_behind_flags))
1093 return;
1094 i = 0;
1096 if (s->display_comment_prefix) {
1097 comment_line_string[i++] = comment_line_char;
1098 comment_line_string[i++] = ' ';
1099 }
1100 comment_line_string[i] = '\0';
1101 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
1103 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
1104 "%s%.*s", comment_line_string,
1105 (int)(ep - cp), cp);
1106 if (s->display_comment_prefix)
1107 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
1108 comment_line_char);
1109 else
1110 fputs("\n", s->fp);
1111 strbuf_release(&sb);
1112}
1113static void show_merge_in_progress(struct wt_status *s,
1115 const char *color)
1116{
1117 if (has_unmerged(s)) {
1118 status_printf_ln(s, color, _("You have unmerged paths."));
1119 if (s->hints) {
1120 status_printf_ln(s, color,
1121 _(" (fix conflicts and run \"git commit\")"));
1122 status_printf_ln(s, color,
1123 _(" (use \"git merge --abort\" to abort the merge)"));
1124 }
1125 } else {
1126 status_printf_ln(s, color,
1127 _("All conflicts fixed but you are still merging."));
1128 if (s->hints)
1129 status_printf_ln(s, color,
1130 _(" (use \"git commit\" to conclude merge)"));
1131 }
1132 wt_longstatus_print_trailer(s);
1133}
1134static void show_am_in_progress(struct wt_status *s,
1136 const char *color)
1137{
1138 status_printf_ln(s, color,
1139 _("You are in the middle of an am session."));
1140 if (s->state.am_empty_patch)
1141 status_printf_ln(s, color,
1142 _("The current patch is empty."));
1143 if (s->hints) {
1144 if (!s->state.am_empty_patch)
1145 status_printf_ln(s, color,
1146 _(" (fix conflicts and then run \"git am --continue\")"));
1147 status_printf_ln(s, color,
1148 _(" (use \"git am --skip\" to skip this patch)"));
1149 status_printf_ln(s, color,
1150 _(" (use \"git am --abort\" to restore the original branch)"));
1151 }
1152 wt_longstatus_print_trailer(s);
1153}
1154static char *read_line_from_git_path(const char *filename)
1156{
1157 struct strbuf buf = STRBUF_INIT;
1158 FILE *fp = fopen_or_warn(git_path("%s", filename), "r");
1159 if (!fp) {
1161 strbuf_release(&buf);
1162 return NULL;
1163 }
1164 strbuf_getline_lf(&buf, fp);
1165 if (!fclose(fp)) {
1166 return strbuf_detach(&buf, NULL);
1167 } else {
1168 strbuf_release(&buf);
1169 return NULL;
1170 }
1171}
1172static int split_commit_in_progress(struct wt_status *s)
1174{
1175 int split_in_progress = 0;
1176 char *head, *orig_head, *rebase_amend, *rebase_orig_head;
1177 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1179 !s->branch || strcmp(s->branch, "HEAD"))
1180 return 0;
1181 head = read_line_from_git_path("HEAD");
1183 orig_head = read_line_from_git_path("ORIG_HEAD");
1184 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1185 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1186 if (!head || !orig_head || !rebase_amend || !rebase_orig_head)
1188 ; /* fall through, no split in progress */
1189 else if (!strcmp(rebase_amend, rebase_orig_head))
1190 split_in_progress = !!strcmp(head, rebase_amend);
1191 else if (strcmp(orig_head, rebase_orig_head))
1192 split_in_progress = 1;
1193 free(head);
1195 free(orig_head);
1196 free(rebase_amend);
1197 free(rebase_orig_head);
1198 return split_in_progress;
1200}
1201/*
1203 * Turn
1204 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1205 * into
1206 * "pick d6a2f03 some message"
1207 *
1208 * The function assumes that the line does not contain useless spaces
1209 * before or after the command.
1210 */
1211static void abbrev_sha1_in_line(struct strbuf *line)
1212{
1213 struct strbuf **split;
1214 int i;
1215 if (starts_with(line->buf, "exec ") ||
1217 starts_with(line->buf, "x ") ||
1218 starts_with(line->buf, "label ") ||
1219 starts_with(line->buf, "l "))
1220 return;
1221 split = strbuf_split_max(line, ' ', 3);
1223 if (split[0] && split[1]) {
1224 struct object_id oid;
1225 /*
1227 * strbuf_split_max left a space. Trim it and re-add
1228 * it after abbreviation.
1229 */
1230 strbuf_trim(split[1]);
1231 if (!get_oid(split[1]->buf, &oid)) {
1232 strbuf_reset(split[1]);
1233 strbuf_add_unique_abbrev(split[1], &oid,
1234 DEFAULT_ABBREV);
1235 strbuf_addch(split[1], ' ');
1236 strbuf_reset(line);
1237 for (i = 0; split[i]; i++)
1238 strbuf_addbuf(line, split[i]);
1239 }
1240 }
1241 strbuf_list_free(split);
1242}
1243static int read_rebase_todolist(const char *fname, struct string_list *lines)
1245{
1246 struct strbuf line = STRBUF_INIT;
1247 FILE *f = fopen(git_path("%s", fname), "r");
1248 if (!f) {
1250 if (errno == ENOENT)
1251 return -1;
1252 die_errno("Could not open file %s for reading",
1253 git_path("%s", fname));
1254 }
1255 while (!strbuf_getline_lf(&line, f)) {
1256 if (line.len && line.buf[0] == comment_line_char)
1257 continue;
1258 strbuf_trim(&line);
1259 if (!line.len)
1260 continue;
1261 abbrev_sha1_in_line(&line);
1262 string_list_append(lines, line.buf);
1263 }
1264 fclose(f);
1265 strbuf_release(&line);
1266 return 0;
1267}
1268static void show_rebase_information(struct wt_status *s,
1270 const char *color)
1271{
1272 if (s->state.rebase_interactive_in_progress) {
1273 int i;
1274 int nr_lines_to_show = 2;
1275 struct string_list have_done = STRING_LIST_INIT_DUP;
1277 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1278 read_rebase_todolist("rebase-merge/done", &have_done);
1280 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1281 &yet_to_do))
1282 status_printf_ln(s, color,
1283 _("git-rebase-todo is missing."));
1284 if (have_done.nr == 0)
1285 status_printf_ln(s, color, _("No commands done."));
1286 else {
1287 status_printf_ln(s, color,
1288 Q_("Last command done (%d command done):",
1289 "Last commands done (%d commands done):",
1290 have_done.nr),
1291 have_done.nr);
1292 for (i = (have_done.nr > nr_lines_to_show)
1293 ? have_done.nr - nr_lines_to_show : 0;
1294 i < have_done.nr;
1295 i++)
1296 status_printf_ln(s, color, " %s", have_done.items[i].string);
1297 if (have_done.nr > nr_lines_to_show && s->hints)
1298 status_printf_ln(s, color,
1299 _(" (see more in file %s)"), git_path("rebase-merge/done"));
1300 }
1301 if (yet_to_do.nr == 0)
1303 status_printf_ln(s, color,
1304 _("No commands remaining."));
1305 else {
1306 status_printf_ln(s, color,
1307 Q_("Next command to do (%d remaining command):",
1308 "Next commands to do (%d remaining commands):",
1309 yet_to_do.nr),
1310 yet_to_do.nr);
1311 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1312 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1313 if (s->hints)
1314 status_printf_ln(s, color,
1315 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1316 }
1317 string_list_clear(&yet_to_do, 0);
1318 string_list_clear(&have_done, 0);
1319 }
1320}
1321static void print_rebase_state(struct wt_status *s,
1323 const char *color)
1324{
1325 if (s->state.branch)
1326 status_printf_ln(s, color,
1327 _("You are currently rebasing branch '%s' on '%s'."),
1328 s->state.branch,
1329 s->state.onto);
1330 else
1331 status_printf_ln(s, color,
1332 _("You are currently rebasing."));
1333}
1334static void show_rebase_in_progress(struct wt_status *s,
1336 const char *color)
1337{
1338 struct stat st;
1339 show_rebase_information(s, color);
1341 if (has_unmerged(s)) {
1342 print_rebase_state(s, color);
1343 if (s->hints) {
1344 status_printf_ln(s, color,
1345 _(" (fix conflicts and then run \"git rebase --continue\")"));
1346 status_printf_ln(s, color,
1347 _(" (use \"git rebase --skip\" to skip this patch)"));
1348 status_printf_ln(s, color,
1349 _(" (use \"git rebase --abort\" to check out the original branch)"));
1350 }
1351 } else if (s->state.rebase_in_progress ||
1352 !stat(git_path_merge_msg(s->repo), &st)) {
1353 print_rebase_state(s, color);
1354 if (s->hints)
1355 status_printf_ln(s, color,
1356 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1357 } else if (split_commit_in_progress(s)) {
1358 if (s->state.branch)
1359 status_printf_ln(s, color,
1360 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1361 s->state.branch,
1362 s->state.onto);
1363 else
1364 status_printf_ln(s, color,
1365 _("You are currently splitting a commit during a rebase."));
1366 if (s->hints)
1367 status_printf_ln(s, color,
1368 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1369 } else {
1370 if (s->state.branch)
1371 status_printf_ln(s, color,
1372 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1373 s->state.branch,
1374 s->state.onto);
1375 else
1376 status_printf_ln(s, color,
1377 _("You are currently editing a commit during a rebase."));
1378 if (s->hints && !s->amend) {
1379 status_printf_ln(s, color,
1380 _(" (use \"git commit --amend\" to amend the current commit)"));
1381 status_printf_ln(s, color,
1382 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1383 }
1384 }
1385 wt_longstatus_print_trailer(s);
1386}
1387static void show_cherry_pick_in_progress(struct wt_status *s,
1389 const char *color)
1390{
1391 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1392 find_unique_abbrev(&s->state.cherry_pick_head_oid, DEFAULT_ABBREV));
1393 if (s->hints) {
1394 if (has_unmerged(s))
1395 status_printf_ln(s, color,
1396 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1397 else
1398 status_printf_ln(s, color,
1399 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1400 status_printf_ln(s, color,
1401 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1402 }
1403 wt_longstatus_print_trailer(s);
1404}
1405static void show_revert_in_progress(struct wt_status *s,
1407 const char *color)
1408{
1409 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1410 find_unique_abbrev(&s->state.revert_head_oid, DEFAULT_ABBREV));
1411 if (s->hints) {
1412 if (has_unmerged(s))
1413 status_printf_ln(s, color,
1414 _(" (fix conflicts and run \"git revert --continue\")"));
1415 else
1416 status_printf_ln(s, color,
1417 _(" (all conflicts fixed: run \"git revert --continue\")"));
1418 status_printf_ln(s, color,
1419 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1420 }
1421 wt_longstatus_print_trailer(s);
1422}
1423static void show_bisect_in_progress(struct wt_status *s,
1425 const char *color)
1426{
1427 if (s->state.branch)
1428 status_printf_ln(s, color,
1429 _("You are currently bisecting, started from branch '%s'."),
1430 s->state.branch);
1431 else
1432 status_printf_ln(s, color,
1433 _("You are currently bisecting."));
1434 if (s->hints)
1435 status_printf_ln(s, color,
1436 _(" (use \"git bisect reset\" to get back to the original branch)"));
1437 wt_longstatus_print_trailer(s);
1438}
1439/*
1441 * Extract branch information from rebase/bisect
1442 */
1443static char *get_branch(const struct worktree *wt, const char *path)
1444{
1445 struct strbuf sb = STRBUF_INIT;
1446 struct object_id oid;
1447 const char *branch_name;
1448 if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
1450 goto got_nothing;
1451 while (sb.len && sb.buf[sb.len - 1] == '\n')
1453 strbuf_setlen(&sb, sb.len - 1);
1454 if (!sb.len)
1455 goto got_nothing;
1456 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1457 strbuf_remove(&sb, 0, branch_name - sb.buf);
1458 else if (starts_with(sb.buf, "refs/"))
1459 ;
1460 else if (!get_oid_hex(sb.buf, &oid)) {
1461 strbuf_reset(&sb);
1462 strbuf_add_unique_abbrev(&sb, &oid, DEFAULT_ABBREV);
1463 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1464 goto got_nothing;
1465 else /* bisect */
1466 ;
1467 return strbuf_detach(&sb, NULL);
1468got_nothing:
1470 strbuf_release(&sb);
1471 return NULL;
1472}
1473struct grab_1st_switch_cbdata {
1475 struct strbuf buf;
1476 struct object_id noid;
1477};
1478static int grab_1st_switch(struct object_id *ooid, struct object_id *noid,
1480 const char *email, timestamp_t timestamp, int tz,
1481 const char *message, void *cb_data)
1482{
1483 struct grab_1st_switch_cbdata *cb = cb_data;
1484 const char *target = NULL, *end;
1485 if (!skip_prefix(message, "checkout: moving from ", &message))
1487 return 0;
1488 target = strstr(message, " to ");
1489 if (!target)
1490 return 0;
1491 target += strlen(" to ");
1492 strbuf_reset(&cb->buf);
1493 oidcpy(&cb->noid, noid);
1494 end = strchrnul(target, '\n');
1495 strbuf_add(&cb->buf, target, end - target);
1496 if (!strcmp(cb->buf.buf, "HEAD")) {
1497 /* HEAD is relative. Resolve it to the right reflog entry. */
1498 strbuf_reset(&cb->buf);
1499 strbuf_add_unique_abbrev(&cb->buf, noid, DEFAULT_ABBREV);
1500 }
1501 return 1;
1502}
1503static void wt_status_get_detached_from(struct repository *r,
1505 struct wt_status_state *state)
1506{
1507 struct grab_1st_switch_cbdata cb;
1508 struct commit *commit;
1509 struct object_id oid;
1510 char *ref = NULL;
1511 strbuf_init(&cb.buf, 0);
1513 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1514 strbuf_release(&cb.buf);
1515 return;
1516 }
1517 if (dwim_ref(cb.buf.buf, cb.buf.len, &oid, &ref) == 1 &&
1519 /* sha1 is a commit? match without further lookup */
1520 (oideq(&cb.noid, &oid) ||
1521 /* perhaps sha1 is a tag, try to dereference to a commit */
1522 ((commit = lookup_commit_reference_gently(r, &oid, 1)) != NULL &&
1523 oideq(&cb.noid, &commit->object.oid)))) {
1524 const char *from = ref;
1525 if (!skip_prefix(from, "refs/tags/", &from))
1526 skip_prefix(from, "refs/remotes/", &from);
1527 state->detached_from = xstrdup(from);
1528 } else
1529 state->detached_from =
1530 xstrdup(find_unique_abbrev(&cb.noid, DEFAULT_ABBREV));
1531 oidcpy(&state->detached_oid, &cb.noid);
1532 state->detached_at = !get_oid("HEAD", &oid) &&
1533 oideq(&oid, &state->detached_oid);
1534 free(ref);
1536 strbuf_release(&cb.buf);
1537}
1538int wt_status_check_rebase(const struct worktree *wt,
1540 struct wt_status_state *state)
1541{
1542 struct stat st;
1543 if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
1545 if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
1546 state->am_in_progress = 1;
1547 if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
1548 state->am_empty_patch = 1;
1549 } else {
1550 state->rebase_in_progress = 1;
1551 state->branch = get_branch(wt, "rebase-apply/head-name");
1552 state->onto = get_branch(wt, "rebase-apply/onto");
1553 }
1554 } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
1555 if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
1556 state->rebase_interactive_in_progress = 1;
1557 else
1558 state->rebase_in_progress = 1;
1559 state->branch = get_branch(wt, "rebase-merge/head-name");
1560 state->onto = get_branch(wt, "rebase-merge/onto");
1561 } else
1562 return 0;
1563 return 1;
1564}
1565int wt_status_check_bisect(const struct worktree *wt,
1567 struct wt_status_state *state)
1568{
1569 struct stat st;
1570 if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
1572 state->bisect_in_progress = 1;
1573 state->branch = get_branch(wt, "BISECT_START");
1574 return 1;
1575 }
1576 return 0;
1577}
1578void wt_status_get_state(struct repository *r,
1580 struct wt_status_state *state,
1581 int get_detached_from)
1582{
1583 struct stat st;
1584 struct object_id oid;
1585 if (!stat(git_path_merge_head(r), &st)) {
1587 wt_status_check_rebase(NULL, state);
1588 state->merge_in_progress = 1;
1589 } else if (wt_status_check_rebase(NULL, state)) {
1590 ; /* all set */
1591 } else if (!stat(git_path_cherry_pick_head(r), &st) &&
1592 !get_oid("CHERRY_PICK_HEAD", &oid)) {
1593 state->cherry_pick_in_progress = 1;
1594 oidcpy(&state->cherry_pick_head_oid, &oid);
1595 }
1596 wt_status_check_bisect(NULL, state);
1597 if (!stat(git_path_revert_head(r), &st) &&
1598 !get_oid("REVERT_HEAD", &oid)) {
1599 state->revert_in_progress = 1;
1600 oidcpy(&state->revert_head_oid, &oid);
1601 }
1602 if (get_detached_from)
1604 wt_status_get_detached_from(r, state);
1605}
1606static void wt_longstatus_print_state(struct wt_status *s)
1608{
1609 const char *state_color = color(WT_STATUS_HEADER, s);
1610 struct wt_status_state *state = &s->state;
1611 if (state->merge_in_progress) {
1613 if (state->rebase_interactive_in_progress) {
1614 show_rebase_information(s, state_color);
1615 fputs("\n", s->fp);
1616 }
1617 show_merge_in_progress(s, state_color);
1618 } else if (state->am_in_progress)
1619 show_am_in_progress(s, state_color);
1620 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1621 show_rebase_in_progress(s, state_color);
1622 else if (state->cherry_pick_in_progress)
1623 show_cherry_pick_in_progress(s, state_color);
1624 else if (state->revert_in_progress)
1625 show_revert_in_progress(s, state_color);
1626 if (state->bisect_in_progress)
1627 show_bisect_in_progress(s, state_color);
1628}
1629static void wt_longstatus_print(struct wt_status *s)
1631{
1632 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1633 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1634 if (s->branch) {
1636 const char *on_what = _("On branch ");
1637 const char *branch_name = s->branch;
1638 if (!strcmp(branch_name, "HEAD")) {
1639 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1640 if (s->state.rebase_in_progress ||
1641 s->state.rebase_interactive_in_progress) {
1642 if (s->state.rebase_interactive_in_progress)
1643 on_what = _("interactive rebase in progress; onto ");
1644 else
1645 on_what = _("rebase in progress; onto ");
1646 branch_name = s->state.onto;
1647 } else if (s->state.detached_from) {
1648 branch_name = s->state.detached_from;
1649 if (s->state.detached_at)
1650 on_what = _("HEAD detached at ");
1651 else
1652 on_what = _("HEAD detached from ");
1653 } else {
1654 branch_name = "";
1655 on_what = _("Not currently on any branch.");
1656 }
1657 } else
1658 skip_prefix(branch_name, "refs/heads/", &branch_name);
1659 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1660 status_printf_more(s, branch_status_color, "%s", on_what);
1661 status_printf_more(s, branch_color, "%s\n", branch_name);
1662 if (!s->is_initial)
1663 wt_longstatus_print_tracking(s);
1664 }
1665 wt_longstatus_print_state(s);
1667 if (s->is_initial) {
1669 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1670 status_printf_ln(s, color(WT_STATUS_HEADER, s),
1671 s->commit_template
1672 ? _("Initial commit")
1673 : _("No commits yet"));
1674 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1675 }
1676 wt_longstatus_print_updated(s);
1678 wt_longstatus_print_unmerged(s);
1679 wt_longstatus_print_changed(s);
1680 if (s->submodule_summary &&
1681 (!s->ignore_submodule_arg ||
1682 strcmp(s->ignore_submodule_arg, "all"))) {
1683 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1684 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1685 }
1686 if (s->show_untracked_files) {
1687 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1688 if (s->show_ignored_mode)
1689 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1690 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1691 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1692 status_printf_ln(s, GIT_COLOR_NORMAL,
1693 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1694 "may speed it up, but you have to be careful not to forget to add\n"
1695 "new files yourself (see 'git help status')."),
1696 s->untracked_in_ms / 1000.0);
1697 }
1698 } else if (s->committable)
1699 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1700 s->hints
1701 ? _(" (use -u option to show untracked files)") : "");
1702 if (s->verbose)
1704 wt_longstatus_print_verbose(s);
1705 if (!s->committable) {
1706 if (s->amend)
1707 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1708 else if (s->nowarn)
1709 ; /* nothing */
1710 else if (s->workdir_dirty) {
1711 if (s->hints)
1712 printf(_("no changes added to commit "
1713 "(use \"git add\" and/or \"git commit -a\")\n"));
1714 else
1715 printf(_("no changes added to commit\n"));
1716 } else if (s->untracked.nr) {
1717 if (s->hints)
1718 printf(_("nothing added to commit but untracked files "
1719 "present (use \"git add\" to track)\n"));
1720 else
1721 printf(_("nothing added to commit but untracked files present\n"));
1722 } else if (s->is_initial) {
1723 if (s->hints)
1724 printf(_("nothing to commit (create/copy files "
1725 "and use \"git add\" to track)\n"));
1726 else
1727 printf(_("nothing to commit\n"));
1728 } else if (!s->show_untracked_files) {
1729 if (s->hints)
1730 printf(_("nothing to commit (use -u to show untracked files)\n"));
1731 else
1732 printf(_("nothing to commit\n"));
1733 } else
1734 printf(_("nothing to commit, working tree clean\n"));
1735 }
1736 if(s->show_stash)
1737 wt_longstatus_print_stash_summary(s);
1738}
1739static void wt_shortstatus_unmerged(struct string_list_item *it,
1741 struct wt_status *s)
1742{
1743 struct wt_status_change_data *d = it->util;
1744 const char *how = "??";
1745 switch (d->stagemask) {
1747 case 1: how = "DD"; break; /* both deleted */
1748 case 2: how = "AU"; break; /* added by us */
1749 case 3: how = "UD"; break; /* deleted by them */
1750 case 4: how = "UA"; break; /* added by them */
1751 case 5: how = "DU"; break; /* deleted by us */
1752 case 6: how = "AA"; break; /* both added */
1753 case 7: how = "UU"; break; /* both modified */
1754 }
1755 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1756 if (s->null_termination) {
1757 fprintf(stdout, " %s%c", it->string, 0);
1758 } else {
1759 struct strbuf onebuf = STRBUF_INIT;
1760 const char *one;
1761 one = quote_path(it->string, s->prefix, &onebuf);
1762 printf(" %s\n", one);
1763 strbuf_release(&onebuf);
1764 }
1765}
1766static void wt_shortstatus_status(struct string_list_item *it,
1768 struct wt_status *s)
1769{
1770 struct wt_status_change_data *d = it->util;
1771 if (d->index_status)
1773 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1774 else
1775 putchar(' ');
1776 if (d->worktree_status)
1777 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1778 else
1779 putchar(' ');
1780 putchar(' ');
1781 if (s->null_termination) {
1782 fprintf(stdout, "%s%c", it->string, 0);
1783 if (d->rename_source)
1784 fprintf(stdout, "%s%c", d->rename_source, 0);
1785 } else {
1786 struct strbuf onebuf = STRBUF_INIT;
1787 const char *one;
1788 if (d->rename_source) {
1790 one = quote_path(d->rename_source, s->prefix, &onebuf);
1791 if (*one != '"' && strchr(one, ' ') != NULL) {
1792 putchar('"');
1793 strbuf_addch(&onebuf, '"');
1794 one = onebuf.buf;
1795 }
1796 printf("%s -> ", one);
1797 strbuf_release(&onebuf);
1798 }
1799 one = quote_path(it->string, s->prefix, &onebuf);
1800 if (*one != '"' && strchr(one, ' ') != NULL) {
1801 putchar('"');
1802 strbuf_addch(&onebuf, '"');
1803 one = onebuf.buf;
1804 }
1805 printf("%s\n", one);
1806 strbuf_release(&onebuf);
1807 }
1808}
1809static void wt_shortstatus_other(struct string_list_item *it,
1811 struct wt_status *s, const char *sign)
1812{
1813 if (s->null_termination) {
1814 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1815 } else {
1816 struct strbuf onebuf = STRBUF_INIT;
1817 const char *one;
1818 one = quote_path(it->string, s->prefix, &onebuf);
1819 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1820 printf(" %s\n", one);
1821 strbuf_release(&onebuf);
1822 }
1823}
1824static void wt_shortstatus_print_tracking(struct wt_status *s)
1826{
1827 struct branch *branch;
1828 const char *header_color = color(WT_STATUS_HEADER, s);
1829 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1830 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1831 const char *base;
1833 char *short_base;
1834 const char *branch_name;
1835 int num_ours, num_theirs, sti;
1836 int upstream_is_gone = 0;
1837 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1839 if (!s->branch)
1841 return;
1842 branch_name = s->branch;
1843#define LABEL(string) (s->no_gettext ? (string) : _(string))
1845 if (s->is_initial)
1847 color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on ")));
1848 if (!strcmp(s->branch, "HEAD")) {
1850 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
1851 LABEL(N_("HEAD (no branch)")));
1852 goto conclude;
1853 }
1854 skip_prefix(branch_name, "refs/heads/", &branch_name);
1856 branch = branch_get(branch_name);
1858 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1860 sti = stat_tracking_info(branch, &num_ours, &num_theirs, &base,
1862 0, s->ahead_behind_flags);
1863 if (sti < 0) {
1864 if (!base)
1865 goto conclude;
1866 upstream_is_gone = 1;
1868 }
1869 short_base = shorten_unambiguous_ref(base, 0);
1871 color_fprintf(s->fp, header_color, "...");
1872 color_fprintf(s->fp, branch_color_remote, "%s", short_base);
1873 free(short_base);
1874 if (!upstream_is_gone && !sti)
1876 goto conclude;
1877 color_fprintf(s->fp, header_color, " [");
1879 if (upstream_is_gone) {
1880 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1881 } else if (s->ahead_behind_flags == AHEAD_BEHIND_QUICK) {
1882 color_fprintf(s->fp, header_color, LABEL(N_("different")));
1883 } else if (!num_ours) {
1884 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1885 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1886 } else if (!num_theirs) {
1887 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1888 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1889 } else {
1890 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1891 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1892 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1893 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1894 }
1895 color_fprintf(s->fp, header_color, "]");
1897 conclude:
1898 fputc(s->null_termination ? '\0' : '\n', s->fp);
1899}
1900static void wt_shortstatus_print(struct wt_status *s)
1902{
1903 struct string_list_item *it;
1904 if (s->show_branch)
1906 wt_shortstatus_print_tracking(s);
1907 for_each_string_list_item(it, &s->change) {
1909 struct wt_status_change_data *d = it->util;
1910 if (d->stagemask)
1912 wt_shortstatus_unmerged(it, s);
1913 else
1914 wt_shortstatus_status(it, s);
1915 }
1916 for_each_string_list_item(it, &s->untracked)
1917 wt_shortstatus_other(it, s, "??");
1918 for_each_string_list_item(it, &s->ignored)
1920 wt_shortstatus_other(it, s, "!!");
1921}
1922static void wt_porcelain_print(struct wt_status *s)
1924{
1925 s->use_color = 0;
1926 s->relative_paths = 0;
1927 s->prefix = NULL;
1928 s->no_gettext = 1;
1929 wt_shortstatus_print(s);
1930}
1931/*
1933 * Print branch information for porcelain v2 output. These lines
1934 * are printed when the '--branch' parameter is given.
1935 *
1936 * # branch.oid <commit><eol>
1937 * # branch.head <head><eol>
1938 * [# branch.upstream <upstream><eol>
1939 * [# branch.ab +<ahead> -<behind><eol>]]
1940 *
1941 * <commit> ::= the current commit hash or the the literal
1942 * "(initial)" to indicate an initialized repo
1943 * with no commits.
1944 *
1945 * <head> ::= <branch_name> the current branch name or
1946 * "(detached)" literal when detached head or
1947 * "(unknown)" when something is wrong.
1948 *
1949 * <upstream> ::= the upstream branch name, when set.
1950 *
1951 * <ahead> ::= integer ahead value or '?'.
1952 *
1953 * <behind> ::= integer behind value or '?'.
1954 *
1955 * The end-of-line is defined by the -z flag.
1956 *
1957 * <eol> ::= NUL when -z,
1958 * LF when NOT -z.
1959 *
1960 * When an upstream is set and present, the 'branch.ab' line will
1961 * be printed with the ahead/behind counts for the branch and the
1962 * upstream. When AHEAD_BEHIND_QUICK is requested and the branches
1963 * are different, '?' will be substituted for the actual count.
1964 */
1965static void wt_porcelain_v2_print_tracking(struct wt_status *s)
1966{
1967 struct branch *branch;
1968 const char *base;
1969 const char *branch_name;
1970 int ab_info, nr_ahead, nr_behind;
1971 char eol = s->null_termination ? '\0' : '\n';
1972 fprintf(s->fp, "# branch.oid %s%c",
1974 (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
1975 eol);
1976 if (!s->branch)
1978 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
1979 else {
1980 if (!strcmp(s->branch, "HEAD")) {
1981 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
1982 if (s->state.rebase_in_progress ||
1984 s->state.rebase_interactive_in_progress)
1985 branch_name = s->state.onto;
1986 else if (s->state.detached_from)
1987 branch_name = s->state.detached_from;
1988 else
1989 branch_name = "";
1990 } else {
1991 branch_name = NULL;
1992 skip_prefix(s->branch, "refs/heads/", &branch_name);
1993 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
1995 }
1996 /* Lookup stats on the upstream tracking branch, if set. */
1998 branch = branch_get(branch_name);
1999 base = NULL;
2000 ab_info = stat_tracking_info(branch, &nr_ahead, &nr_behind,
2001 &base, 0, s->ahead_behind_flags);
2002 if (base) {
2003 base = shorten_unambiguous_ref(base, 0);
2004 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
2005 free((char *)base);
2006 if (ab_info > 0) {
2008 /* different */
2009 if (nr_ahead || nr_behind)
2010 fprintf(s->fp, "# branch.ab +%d -%d%c",
2011 nr_ahead, nr_behind, eol);
2012 else
2013 fprintf(s->fp, "# branch.ab +? -?%c",
2014 eol);
2015 } else if (!ab_info) {
2016 /* same */
2017 fprintf(s->fp, "# branch.ab +0 -0%c", eol);
2018 }
2019 }
2020 }
2021}
2022/*
2024 * Convert various submodule status values into a
2025 * fixed-length string of characters in the buffer provided.
2026 */
2027static void wt_porcelain_v2_submodule_state(
2028 struct wt_status_change_data *d,
2029 char sub[5])
2030{
2031 if (S_ISGITLINK(d->mode_head) ||
2032 S_ISGITLINK(d->mode_index) ||
2033 S_ISGITLINK(d->mode_worktree)) {
2034 sub[0] = 'S';
2035 sub[1] = d->new_submodule_commits ? 'C' : '.';
2036 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
2037 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
2038 } else {
2039 sub[0] = 'N';
2040 sub[1] = '.';
2041 sub[2] = '.';
2042 sub[3] = '.';
2043 }
2044 sub[4] = 0;
2045}
2046/*
2048 * Fix-up changed entries before we print them.
2049 */
2050static void wt_porcelain_v2_fix_up_changed(
2051 struct string_list_item *it,
2052 struct wt_status *s)
2053{
2054 struct wt_status_change_data *d = it->util;
2055 if (!d->index_status) {
2057 /*
2058 * This entry is unchanged in the index (relative to the head).
2059 * Therefore, the collect_updated_cb was never called for this
2060 * entry (during the head-vs-index scan) and so the head column
2061 * fields were never set.
2062 *
2063 * We must have data for the index column (from the
2064 * index-vs-worktree scan (otherwise, this entry should not be
2065 * in the list of changes)).
2066 *
2067 * Copy index column fields to the head column, so that our
2068 * output looks complete.
2069 */
2070 assert(d->mode_head == 0);
2071 d->mode_head = d->mode_index;
2072 oidcpy(&d->oid_head, &d->oid_index);
2073 }
2074 if (!d->worktree_status) {
2076 /*
2077 * This entry is unchanged in the worktree (relative to the index).
2078 * Therefore, the collect_changed_cb was never called for this entry
2079 * (during the index-vs-worktree scan) and so the worktree column
2080 * fields were never set.
2081 *
2082 * We must have data for the index column (from the head-vs-index
2083 * scan).
2084 *
2085 * Copy the index column fields to the worktree column so that
2086 * our output looks complete.
2087 *
2088 * Note that we only have a mode field in the worktree column
2089 * because the scan code tries really hard to not have to compute it.
2090 */
2091 assert(d->mode_worktree == 0);
2092 d->mode_worktree = d->mode_index;
2093 }
2094}
2095/*
2097 * Print porcelain v2 info for tracked entries with changes.
2098 */
2099static void wt_porcelain_v2_print_changed_entry(
2100 struct string_list_item *it,
2101 struct wt_status *s)
2102{
2103 struct wt_status_change_data *d = it->util;
2104 struct strbuf buf = STRBUF_INIT;
2105 struct strbuf buf_from = STRBUF_INIT;
2106 const char *path = NULL;
2107 const char *path_from = NULL;
2108 char key[3];
2109 char submodule_token[5];
2110 char sep_char, eol_char;
2111 wt_porcelain_v2_fix_up_changed(it, s);
2113 wt_porcelain_v2_submodule_state(d, submodule_token);
2114 key[0] = d->index_status ? d->index_status : '.';
2116 key[1] = d->worktree_status ? d->worktree_status : '.';
2117 key[2] = 0;
2118 if (s->null_termination) {
2120 /*
2121 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2122 * A single NUL character separates them.
2123 */
2124 sep_char = '\0';
2125 eol_char = '\0';
2126 path = it->string;
2127 path_from = d->rename_source;
2128 } else {
2129 /*
2130 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2131 * The source path is only present when necessary.
2132 * A single TAB separates them (because paths can contain spaces
2133 * which are not escaped and C-quoting does escape TAB characters).
2134 */
2135 sep_char = '\t';
2136 eol_char = '\n';
2137 path = quote_path(it->string, s->prefix, &buf);
2138 if (d->rename_source)
2139 path_from = quote_path(d->rename_source, s->prefix, &buf_from);
2140 }
2141 if (path_from)
2143 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2144 key, submodule_token,
2145 d->mode_head, d->mode_index, d->mode_worktree,
2146 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2147 d->rename_status, d->rename_score,
2148 path, sep_char, path_from, eol_char);
2149 else
2150 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2151 key, submodule_token,
2152 d->mode_head, d->mode_index, d->mode_worktree,
2153 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2154 path, eol_char);
2155 strbuf_release(&buf);
2157 strbuf_release(&buf_from);
2158}
2159/*
2161 * Print porcelain v2 status info for unmerged entries.
2162 */
2163static void wt_porcelain_v2_print_unmerged_entry(
2164 struct string_list_item *it,
2165 struct wt_status *s)
2166{
2167 struct wt_status_change_data *d = it->util;
2168 struct index_state *istate = s->repo->index;
2169 const struct cache_entry *ce;
2170 struct strbuf buf_index = STRBUF_INIT;
2171 const char *path_index = NULL;
2172 int pos, stage, sum;
2173 struct {
2174 int mode;
2175 struct object_id oid;
2176 } stages[3];
2177 char *key;
2178 char submodule_token[5];
2179 char unmerged_prefix = 'u';
2180 char eol_char = s->null_termination ? '\0' : '\n';
2181 wt_porcelain_v2_submodule_state(d, submodule_token);
2183 switch (d->stagemask) {
2185 case 1: key = "DD"; break; /* both deleted */
2186 case 2: key = "AU"; break; /* added by us */
2187 case 3: key = "UD"; break; /* deleted by them */
2188 case 4: key = "UA"; break; /* added by them */
2189 case 5: key = "DU"; break; /* deleted by us */
2190 case 6: key = "AA"; break; /* both added */
2191 case 7: key = "UU"; break; /* both modified */
2192 default:
2193 BUG("unhandled unmerged status %x", d->stagemask);
2194 }
2195 /*
2197 * Disregard d.aux.porcelain_v2 data that we accumulated
2198 * for the head and index columns during the scans and
2199 * replace with the actual stage data.
2200 *
2201 * Note that this is a last-one-wins for each the individual
2202 * stage [123] columns in the event of multiple cache entries
2203 * for same stage.
2204 */
2205 memset(stages, 0, sizeof(stages));
2206 sum = 0;
2207 pos = index_name_pos(istate, it->string, strlen(it->string));
2208 assert(pos < 0);
2209 pos = -pos-1;
2210 while (pos < istate->cache_nr) {
2211 ce = istate->cache[pos++];
2212 stage = ce_stage(ce);
2213 if (strcmp(ce->name, it->string) || !stage)
2214 break;
2215 stages[stage - 1].mode = ce->ce_mode;
2216 oidcpy(&stages[stage - 1].oid, &ce->oid);
2217 sum |= (1 << (stage - 1));
2218 }
2219 if (sum != d->stagemask)
2220 BUG("observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2221 if (s->null_termination)
2223 path_index = it->string;
2224 else
2225 path_index = quote_path(it->string, s->prefix, &buf_index);
2226 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2228 unmerged_prefix, key, submodule_token,
2229 stages[0].mode, /* stage 1 */
2230 stages[1].mode, /* stage 2 */
2231 stages[2].mode, /* stage 3 */
2232 d->mode_worktree,
2233 oid_to_hex(&stages[0].oid), /* stage 1 */
2234 oid_to_hex(&stages[1].oid), /* stage 2 */
2235 oid_to_hex(&stages[2].oid), /* stage 3 */
2236 path_index,
2237 eol_char);
2238 strbuf_release(&buf_index);
2240}
2241/*
2243 * Print porcelain V2 status info for untracked and ignored entries.
2244 */
2245static void wt_porcelain_v2_print_other(
2246 struct string_list_item *it,
2247 struct wt_status *s,
2248 char prefix)
2249{
2250 struct strbuf buf = STRBUF_INIT;
2251 const char *path;
2252 char eol_char;
2253 if (s->null_termination) {
2255 path = it->string;
2256 eol_char = '\0';
2257 } else {
2258 path = quote_path(it->string, s->prefix, &buf);
2259 eol_char = '\n';
2260 }
2261 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2263 strbuf_release(&buf);
2265}
2266/*
2268 * Print porcelain V2 status.
2269 *
2270 * [<v2_branch>]
2271 * [<v2_changed_items>]*
2272 * [<v2_unmerged_items>]*
2273 * [<v2_untracked_items>]*
2274 * [<v2_ignored_items>]*
2275 *
2276 */
2277static void wt_porcelain_v2_print(struct wt_status *s)
2278{
2279 struct wt_status_change_data *d;
2280 struct string_list_item *it;
2281 int i;
2282 if (s->show_branch)
2284 wt_porcelain_v2_print_tracking(s);
2285 for (i = 0; i < s->change.nr; i++) {
2287 it = &(s->change.items[i]);
2288 d = it->util;
2289 if (!d->stagemask)
2290 wt_porcelain_v2_print_changed_entry(it, s);
2291 }
2292 for (i = 0; i < s->change.nr; i++) {
2294 it = &(s->change.items[i]);
2295 d = it->util;
2296 if (d->stagemask)
2297 wt_porcelain_v2_print_unmerged_entry(it, s);
2298 }
2299 for (i = 0; i < s->untracked.nr; i++) {
2301 it = &(s->untracked.items[i]);
2302 wt_porcelain_v2_print_other(it, s, '?');
2303 }
2304 for (i = 0; i < s->ignored.nr; i++) {
2306 it = &(s->ignored.items[i]);
2307 wt_porcelain_v2_print_other(it, s, '!');
2308 }
2309}
2310void wt_status_print(struct wt_status *s)
2312{
2313 trace2_data_intmax("status", s->repo, "count/changed", s->change.nr);
2314 trace2_data_intmax("status", s->repo, "count/untracked",
2315 s->untracked.nr);
2316 trace2_data_intmax("status", s->repo, "count/ignored", s->ignored.nr);
2317 trace2_region_enter("status", "print", s->repo);
2319 switch (s->status_format) {
2321 case STATUS_FORMAT_SHORT:
2322 wt_shortstatus_print(s);
2323 break;
2324 case STATUS_FORMAT_PORCELAIN:
2325 wt_porcelain_print(s);
2326 break;
2327 case STATUS_FORMAT_PORCELAIN_V2:
2328 wt_porcelain_v2_print(s);
2329 break;
2330 case STATUS_FORMAT_UNSPECIFIED:
2331 BUG("finalize_deferred_config() should have been called");
2332 break;
2333 case STATUS_FORMAT_NONE:
2334 case STATUS_FORMAT_LONG:
2335 wt_longstatus_print(s);
2336 break;
2337 }
2338 trace2_region_leave("status", "print", s->repo);
2340}
2341/**
2343 * Returns 1 if there are unstaged changes, 0 otherwise.
2344 */
2345int has_unstaged_changes(struct repository *r, int ignore_submodules)
2346{
2347 struct rev_info rev_info;
2348 int result;
2349 repo_init_revisions(r, &rev_info, NULL);
2351 if (ignore_submodules) {
2352 rev_info.diffopt.flags.ignore_submodules = 1;
2353 rev_info.diffopt.flags.override_submodule_config = 1;
2354 }
2355 rev_info.diffopt.flags.quick = 1;
2356 diff_setup_done(&rev_info.diffopt);
2357 result = run_diff_files(&rev_info, 0);
2358 return diff_result_code(&rev_info.diffopt, result);
2359}
2360/**
2362 * Returns 1 if there are uncommitted changes, 0 otherwise.
2363 */
2364int has_uncommitted_changes(struct repository *r,
2365 int ignore_submodules)
2366{
2367 struct rev_info rev_info;
2368 int result;
2369 if (is_index_unborn(r->index))
2371 return 0;
2372 repo_init_revisions(r, &rev_info, NULL);
2374 if (ignore_submodules)
2375 rev_info.diffopt.flags.ignore_submodules = 1;
2376 rev_info.diffopt.flags.quick = 1;
2377 add_head_to_pending(&rev_info);
2379 if (!rev_info.pending.nr) {
2380 /*
2381 * We have no head (or it's corrupt); use the empty tree,
2382 * which will complain if the index is non-empty.
2383 */
2384 struct tree *tree = lookup_tree(r, the_hash_algo->empty_tree);
2385 add_pending_object(&rev_info, &tree->object, "");
2386 }
2387 diff_setup_done(&rev_info.diffopt);
2389 result = run_diff_index(&rev_info, 1);
2390 return diff_result_code(&rev_info.diffopt, result);
2391}
2392/**
2394 * If the work tree has unstaged or uncommitted changes, dies with the
2395 * appropriate message.
2396 */
2397int require_clean_work_tree(struct repository *r,
2398 const char *action,
2399 const char *hint,
2400 int ignore_submodules,
2401 int gently)
2402{
2403 struct lock_file lock_file = LOCK_INIT;
2404 int err = 0, fd;
2405 fd = repo_hold_locked_index(r, &lock_file, 0);
2407 refresh_index(r->index, REFRESH_QUIET, NULL, NULL, NULL);
2408 if (0 <= fd)
2409 repo_update_index_if_able(r, &lock_file);
2410 rollback_lock_file(&lock_file);
2411 if (has_unstaged_changes(r, ignore_submodules)) {
2413 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2414 error(_("cannot %s: You have unstaged changes."), _(action));
2415 err = 1;
2416 }
2417 if (has_uncommitted_changes(r, ignore_submodules)) {
2419 if (err)
2420 error(_("additionally, your index contains uncommitted changes."));
2421 else
2422 error(_("cannot %s: Your index contains uncommitted changes."),
2423 _(action));
2424 err = 1;
2425 }
2426 if (err) {
2428 if (hint)
2429 error("%s", hint);
2430 if (!gently)
2431 exit(128);
2432 }
2433 return err;
2435}