cafafb5ecdb95ee6076695ef4bca27f8e9836d8f
1#include "cache.h"
2#include "wt-status.h"
3#include "object.h"
4#include "dir.h"
5#include "commit.h"
6#include "diff.h"
7#include "revision.h"
8#include "diffcore.h"
9#include "quote.h"
10#include "run-command.h"
11#include "argv-array.h"
12#include "remote.h"
13#include "refs.h"
14#include "submodule.h"
15#include "column.h"
16#include "strbuf.h"
17#include "utf8.h"
18#include "worktree.h"
19#include "lockfile.h"
20static const char cut_line[] =
22"------------------------ >8 ------------------------\n";
23static char default_wt_status_colors[][COLOR_MAXLEN] = {
25 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
26 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
27 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
28 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
29 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
30 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
31 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
32 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
33 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
34};
35static const char *color(int slot, struct wt_status *s)
37{
38 const char *c = "";
39 if (want_color(s->use_color))
40 c = s->color_palette[slot];
41 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
42 c = s->color_palette[WT_STATUS_HEADER];
43 return c;
44}
45static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
47 const char *fmt, va_list ap, const char *trail)
48{
49 struct strbuf sb = STRBUF_INIT;
50 struct strbuf linebuf = STRBUF_INIT;
51 const char *line, *eol;
52 strbuf_vaddf(&sb, fmt, ap);
54 if (!sb.len) {
55 if (s->display_comment_prefix) {
56 strbuf_addch(&sb, comment_line_char);
57 if (!trail)
58 strbuf_addch(&sb, ' ');
59 }
60 color_print_strbuf(s->fp, color, &sb);
61 if (trail)
62 fprintf(s->fp, "%s", trail);
63 strbuf_release(&sb);
64 return;
65 }
66 for (line = sb.buf; *line; line = eol + 1) {
67 eol = strchr(line, '\n');
68 strbuf_reset(&linebuf);
70 if (at_bol && s->display_comment_prefix) {
71 strbuf_addch(&linebuf, comment_line_char);
72 if (*line != '\n' && *line != '\t')
73 strbuf_addch(&linebuf, ' ');
74 }
75 if (eol)
76 strbuf_add(&linebuf, line, eol - line);
77 else
78 strbuf_addstr(&linebuf, line);
79 color_print_strbuf(s->fp, color, &linebuf);
80 if (eol)
81 fprintf(s->fp, "\n");
82 else
83 break;
84 at_bol = 1;
85 }
86 if (trail)
87 fprintf(s->fp, "%s", trail);
88 strbuf_release(&linebuf);
89 strbuf_release(&sb);
90}
91void status_printf_ln(struct wt_status *s, const char *color,
93 const char *fmt, ...)
94{
95 va_list ap;
96 va_start(ap, fmt);
98 status_vprintf(s, 1, color, fmt, ap, "\n");
99 va_end(ap);
100}
101void status_printf(struct wt_status *s, const char *color,
103 const char *fmt, ...)
104{
105 va_list ap;
106 va_start(ap, fmt);
108 status_vprintf(s, 1, color, fmt, ap, NULL);
109 va_end(ap);
110}
111static void status_printf_more(struct wt_status *s, const char *color,
113 const char *fmt, ...)
114{
115 va_list ap;
116 va_start(ap, fmt);
118 status_vprintf(s, 0, color, fmt, ap, NULL);
119 va_end(ap);
120}
121void wt_status_prepare(struct wt_status *s)
123{
124 struct object_id oid;
125 memset(s, 0, sizeof(*s));
127 memcpy(s->color_palette, default_wt_status_colors,
128 sizeof(default_wt_status_colors));
129 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
130 s->use_color = -1;
131 s->relative_paths = 1;
132 s->branch = resolve_refdup("HEAD", 0, oid.hash, NULL);
133 s->reference = "HEAD";
134 s->fp = stdout;
135 s->index_file = get_index_file();
136 s->change.strdup_strings = 1;
137 s->untracked.strdup_strings = 1;
138 s->ignored.strdup_strings = 1;
139 s->show_branch = -1; /* unspecified */
140 s->show_stash = 0;
141 s->display_comment_prefix = 0;
142}
143static void wt_longstatus_print_unmerged_header(struct wt_status *s)
145{
146 int i;
147 int del_mod_conflict = 0;
148 int both_deleted = 0;
149 int not_deleted = 0;
150 const char *c = color(WT_STATUS_HEADER, s);
151 status_printf_ln(s, c, _("Unmerged paths:"));
153 for (i = 0; i < s->change.nr; i++) {
155 struct string_list_item *it = &(s->change.items[i]);
156 struct wt_status_change_data *d = it->util;
157 switch (d->stagemask) {
159 case 0:
160 break;
161 case 1:
162 both_deleted = 1;
163 break;
164 case 3:
165 case 5:
166 del_mod_conflict = 1;
167 break;
168 default:
169 not_deleted = 1;
170 break;
171 }
172 }
173 if (!s->hints)
175 return;
176 if (s->whence != FROM_COMMIT)
177 ;
178 else if (!s->is_initial)
179 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
180 else
181 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
182 if (!both_deleted) {
184 if (!del_mod_conflict)
185 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
186 else
187 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
188 } else if (!del_mod_conflict && !not_deleted) {
189 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
190 } else {
191 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
192 }
193 status_printf_ln(s, c, "%s", "");
194}
195static void wt_longstatus_print_cached_header(struct wt_status *s)
197{
198 const char *c = color(WT_STATUS_HEADER, s);
199 status_printf_ln(s, c, _("Changes to be committed:"));
201 if (!s->hints)
202 return;
203 if (s->whence != FROM_COMMIT)
204 ; /* NEEDSWORK: use "git reset --unresolve"??? */
205 else if (!s->is_initial)
206 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
207 else
208 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
209 status_printf_ln(s, c, "%s", "");
210}
211static void wt_longstatus_print_dirty_header(struct wt_status *s,
213 int has_deleted,
214 int has_dirty_submodules)
215{
216 const char *c = color(WT_STATUS_HEADER, s);
217 status_printf_ln(s, c, _("Changes not staged for commit:"));
219 if (!s->hints)
220 return;
221 if (!has_deleted)
222 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
223 else
224 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
225 status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
226 if (has_dirty_submodules)
227 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
228 status_printf_ln(s, c, "%s", "");
229}
230static void wt_longstatus_print_other_header(struct wt_status *s,
232 const char *what,
233 const char *how)
234{
235 const char *c = color(WT_STATUS_HEADER, s);
236 status_printf_ln(s, c, "%s:", what);
237 if (!s->hints)
238 return;
239 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
240 status_printf_ln(s, c, "%s", "");
241}
242static void wt_longstatus_print_trailer(struct wt_status *s)
244{
245 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
246}
247#define quote_path quote_path_relative
249static const char *wt_status_unmerged_status_string(int stagemask)
251{
252 switch (stagemask) {
253 case 1:
254 return _("both deleted:");
255 case 2:
256 return _("added by us:");
257 case 3:
258 return _("deleted by them:");
259 case 4:
260 return _("added by them:");
261 case 5:
262 return _("deleted by us:");
263 case 6:
264 return _("both added:");
265 case 7:
266 return _("both modified:");
267 default:
268 die("BUG: unhandled unmerged status %x", stagemask);
269 }
270}
271static const char *wt_status_diff_status_string(int status)
273{
274 switch (status) {
275 case DIFF_STATUS_ADDED:
276 return _("new file:");
277 case DIFF_STATUS_COPIED:
278 return _("copied:");
279 case DIFF_STATUS_DELETED:
280 return _("deleted:");
281 case DIFF_STATUS_MODIFIED:
282 return _("modified:");
283 case DIFF_STATUS_RENAMED:
284 return _("renamed:");
285 case DIFF_STATUS_TYPE_CHANGED:
286 return _("typechange:");
287 case DIFF_STATUS_UNKNOWN:
288 return _("unknown:");
289 case DIFF_STATUS_UNMERGED:
290 return _("unmerged:");
291 default:
292 return NULL;
293 }
294}
295static int maxwidth(const char *(*label)(int), int minval, int maxval)
297{
298 int result = 0, i;
299 for (i = minval; i <= maxval; i++) {
301 const char *s = label(i);
302 int len = s ? utf8_strwidth(s) : 0;
303 if (len > result)
304 result = len;
305 }
306 return result;
307}
308static void wt_longstatus_print_unmerged_data(struct wt_status *s,
310 struct string_list_item *it)
311{
312 const char *c = color(WT_STATUS_UNMERGED, s);
313 struct wt_status_change_data *d = it->util;
314 struct strbuf onebuf = STRBUF_INIT;
315 static char *padding;
316 static int label_width;
317 const char *one, *how;
318 int len;
319 if (!padding) {
321 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
322 label_width += strlen(" ");
323 padding = xmallocz(label_width);
324 memset(padding, ' ', label_width);
325 }
326 one = quote_path(it->string, s->prefix, &onebuf);
328 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
329 how = wt_status_unmerged_status_string(d->stagemask);
331 len = label_width - utf8_strwidth(how);
332 status_printf_more(s, c, "%s%.*s%s\n", how, len, padding, one);
333 strbuf_release(&onebuf);
334}
335static void wt_longstatus_print_change_data(struct wt_status *s,
337 int change_type,
338 struct string_list_item *it)
339{
340 struct wt_status_change_data *d = it->util;
341 const char *c = color(change_type, s);
342 int status;
343 char *one_name;
344 char *two_name;
345 const char *one, *two;
346 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
347 struct strbuf extra = STRBUF_INIT;
348 static char *padding;
349 static int label_width;
350 const char *what;
351 int len;
352 if (!padding) {
354 /* If DIFF_STATUS_* uses outside the range [A..Z], we're in trouble */
355 label_width = maxwidth(wt_status_diff_status_string, 'A', 'Z');
356 label_width += strlen(" ");
357 padding = xmallocz(label_width);
358 memset(padding, ' ', label_width);
359 }
360 one_name = two_name = it->string;
362 switch (change_type) {
363 case WT_STATUS_UPDATED:
364 status = d->index_status;
365 if (d->head_path)
366 one_name = d->head_path;
367 break;
368 case WT_STATUS_CHANGED:
369 if (d->new_submodule_commits || d->dirty_submodule) {
370 strbuf_addstr(&extra, " (");
371 if (d->new_submodule_commits)
372 strbuf_addstr(&extra, _("new commits, "));
373 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
374 strbuf_addstr(&extra, _("modified content, "));
375 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
376 strbuf_addstr(&extra, _("untracked content, "));
377 strbuf_setlen(&extra, extra.len - 2);
378 strbuf_addch(&extra, ')');
379 }
380 status = d->worktree_status;
381 break;
382 default:
383 die("BUG: unhandled change_type %d in wt_longstatus_print_change_data",
384 change_type);
385 }
386 one = quote_path(one_name, s->prefix, &onebuf);
388 two = quote_path(two_name, s->prefix, &twobuf);
389 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
391 what = wt_status_diff_status_string(status);
392 if (!what)
393 die("BUG: unhandled diff status %c", status);
394 len = label_width - utf8_strwidth(what);
395 assert(len >= 0);
396 if (status == DIFF_STATUS_COPIED || status == DIFF_STATUS_RENAMED)
397 status_printf_more(s, c, "%s%.*s%s -> %s",
398 what, len, padding, one, two);
399 else
400 status_printf_more(s, c, "%s%.*s%s",
401 what, len, padding, one);
402 if (extra.len) {
403 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
404 strbuf_release(&extra);
405 }
406 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
407 strbuf_release(&onebuf);
408 strbuf_release(&twobuf);
409}
410static char short_submodule_status(struct wt_status_change_data *d) {
412 if (d->new_submodule_commits)
413 return 'M';
414 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
415 return 'm';
416 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
417 return '?';
418 return d->worktree_status;
419}
420static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
422 struct diff_options *options,
423 void *data)
424{
425 struct wt_status *s = data;
426 int i;
427 if (!q->nr)
429 return;
430 s->workdir_dirty = 1;
431 for (i = 0; i < q->nr; i++) {
432 struct diff_filepair *p;
433 struct string_list_item *it;
434 struct wt_status_change_data *d;
435 p = q->queue[i];
437 it = string_list_insert(&s->change, p->one->path);
438 d = it->util;
439 if (!d) {
440 d = xcalloc(1, sizeof(*d));
441 it->util = d;
442 }
443 if (!d->worktree_status)
444 d->worktree_status = p->status;
445 if (S_ISGITLINK(p->two->mode)) {
446 d->dirty_submodule = p->two->dirty_submodule;
447 d->new_submodule_commits = !!oidcmp(&p->one->oid,
448 &p->two->oid);
449 if (s->status_format == STATUS_FORMAT_SHORT)
450 d->worktree_status = short_submodule_status(d);
451 }
452 switch (p->status) {
454 case DIFF_STATUS_ADDED:
455 d->mode_worktree = p->two->mode;
456 break;
457 case DIFF_STATUS_DELETED:
459 d->mode_index = p->one->mode;
460 oidcpy(&d->oid_index, &p->one->oid);
461 /* mode_worktree is zero for a delete. */
462 break;
463 case DIFF_STATUS_MODIFIED:
465 case DIFF_STATUS_TYPE_CHANGED:
466 case DIFF_STATUS_UNMERGED:
467 d->mode_index = p->one->mode;
468 d->mode_worktree = p->two->mode;
469 oidcpy(&d->oid_index, &p->one->oid);
470 break;
471 case DIFF_STATUS_UNKNOWN:
473 die("BUG: worktree status unknown???");
474 break;
475 }
476 }
478}
479static int unmerged_mask(const char *path)
481{
482 int pos, mask;
483 const struct cache_entry *ce;
484 pos = cache_name_pos(path, strlen(path));
486 if (0 <= pos)
487 return 0;
488 mask = 0;
490 pos = -pos-1;
491 while (pos < active_nr) {
492 ce = active_cache[pos++];
493 if (strcmp(ce->name, path) || !ce_stage(ce))
494 break;
495 mask |= (1 << (ce_stage(ce) - 1));
496 }
497 return mask;
498}
499static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
501 struct diff_options *options,
502 void *data)
503{
504 struct wt_status *s = data;
505 int i;
506 for (i = 0; i < q->nr; i++) {
508 struct diff_filepair *p;
509 struct string_list_item *it;
510 struct wt_status_change_data *d;
511 p = q->queue[i];
513 it = string_list_insert(&s->change, p->two->path);
514 d = it->util;
515 if (!d) {
516 d = xcalloc(1, sizeof(*d));
517 it->util = d;
518 }
519 if (!d->index_status)
520 d->index_status = p->status;
521 switch (p->status) {
522 case DIFF_STATUS_ADDED:
523 /* Leave {mode,oid}_head zero for an add. */
524 d->mode_index = p->two->mode;
525 oidcpy(&d->oid_index, &p->two->oid);
526 break;
527 case DIFF_STATUS_DELETED:
528 d->mode_head = p->one->mode;
529 oidcpy(&d->oid_head, &p->one->oid);
530 /* Leave {mode,oid}_index zero for a delete. */
531 break;
532 case DIFF_STATUS_COPIED:
534 case DIFF_STATUS_RENAMED:
535 d->head_path = xstrdup(p->one->path);
536 d->score = p->score * 100 / MAX_SCORE;
537 /* fallthru */
538 case DIFF_STATUS_MODIFIED:
539 case DIFF_STATUS_TYPE_CHANGED:
540 d->mode_head = p->one->mode;
541 d->mode_index = p->two->mode;
542 oidcpy(&d->oid_head, &p->one->oid);
543 oidcpy(&d->oid_index, &p->two->oid);
544 break;
545 case DIFF_STATUS_UNMERGED:
546 d->stagemask = unmerged_mask(p->two->path);
547 /*
548 * Don't bother setting {mode,oid}_{head,index} since the print
549 * code will output the stage values directly and not use the
550 * values in these fields.
551 */
552 break;
553 }
554 }
555}
556static void wt_status_collect_changes_worktree(struct wt_status *s)
558{
559 struct rev_info rev;
560 init_revisions(&rev, NULL);
562 setup_revisions(0, NULL, &rev, NULL);
563 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
564 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
565 rev.diffopt.ita_invisible_in_index = 1;
566 if (!s->show_untracked_files)
567 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
568 if (s->ignore_submodule_arg) {
569 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
570 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
571 }
572 rev.diffopt.format_callback = wt_status_collect_changed_cb;
573 rev.diffopt.format_callback_data = s;
574 copy_pathspec(&rev.prune_data, &s->pathspec);
575 run_diff_files(&rev, 0);
576}
577static void wt_status_collect_changes_index(struct wt_status *s)
579{
580 struct rev_info rev;
581 struct setup_revision_opt opt;
582 init_revisions(&rev, NULL);
584 memset(&opt, 0, sizeof(opt));
585 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
586 setup_revisions(0, NULL, &rev, &opt);
587 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
589 rev.diffopt.ita_invisible_in_index = 1;
590 if (s->ignore_submodule_arg) {
591 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
592 } else {
593 /*
594 * Unless the user did explicitly request a submodule ignore
595 * mode by passing a command line option we do not ignore any
596 * changed submodule SHA-1s when comparing index and HEAD, no
597 * matter what is configured. Otherwise the user won't be
598 * shown any submodules she manually added (and which are
599 * staged to be committed), which would be really confusing.
600 */
601 handle_ignore_submodules_arg(&rev.diffopt, "dirty");
602 }
603 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
605 rev.diffopt.format_callback = wt_status_collect_updated_cb;
606 rev.diffopt.format_callback_data = s;
607 rev.diffopt.detect_rename = 1;
608 rev.diffopt.rename_limit = 200;
609 rev.diffopt.break_opt = 0;
610 copy_pathspec(&rev.prune_data, &s->pathspec);
611 run_diff_index(&rev, 1);
612}
613static void wt_status_collect_changes_initial(struct wt_status *s)
615{
616 int i;
617 for (i = 0; i < active_nr; i++) {
619 struct string_list_item *it;
620 struct wt_status_change_data *d;
621 const struct cache_entry *ce = active_cache[i];
622 if (!ce_path_match(ce, &s->pathspec, NULL))
624 continue;
625 if (ce_intent_to_add(ce))
626 continue;
627 it = string_list_insert(&s->change, ce->name);
628 d = it->util;
629 if (!d) {
630 d = xcalloc(1, sizeof(*d));
631 it->util = d;
632 }
633 if (ce_stage(ce)) {
634 d->index_status = DIFF_STATUS_UNMERGED;
635 d->stagemask |= (1 << (ce_stage(ce) - 1));
636 /*
637 * Don't bother setting {mode,oid}_{head,index} since the print
638 * code will output the stage values directly and not use the
639 * values in these fields.
640 */
641 } else {
642 d->index_status = DIFF_STATUS_ADDED;
643 /* Leave {mode,oid}_head zero for adds. */
644 d->mode_index = ce->ce_mode;
645 oidcpy(&d->oid_index, &ce->oid);
646 }
647 }
648}
649static void wt_status_collect_untracked(struct wt_status *s)
651{
652 int i;
653 struct dir_struct dir;
654 uint64_t t_begin = getnanotime();
655 if (!s->show_untracked_files)
657 return;
658 memset(&dir, 0, sizeof(dir));
660 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
661 dir.flags |=
662 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
663 if (s->show_ignored_files)
664 dir.flags |= DIR_SHOW_IGNORED_TOO;
665 else
666 dir.untracked = the_index.untracked;
667 setup_standard_excludes(&dir);
668 fill_directory(&dir, &the_index, &s->pathspec);
670 for (i = 0; i < dir.nr; i++) {
672 struct dir_entry *ent = dir.entries[i];
673 if (cache_name_is_other(ent->name, ent->len) &&
674 dir_path_match(ent, &s->pathspec, 0, NULL))
675 string_list_insert(&s->untracked, ent->name);
676 free(ent);
677 }
678 for (i = 0; i < dir.ignored_nr; i++) {
680 struct dir_entry *ent = dir.ignored[i];
681 if (cache_name_is_other(ent->name, ent->len) &&
682 dir_path_match(ent, &s->pathspec, 0, NULL))
683 string_list_insert(&s->ignored, ent->name);
684 free(ent);
685 }
686 free(dir.entries);
688 free(dir.ignored);
689 clear_directory(&dir);
690 if (advice_status_u_option)
692 s->untracked_in_ms = (getnanotime() - t_begin) / 1000000;
693}
694void wt_status_collect(struct wt_status *s)
696{
697 wt_status_collect_changes_worktree(s);
698 if (s->is_initial)
700 wt_status_collect_changes_initial(s);
701 else
702 wt_status_collect_changes_index(s);
703 wt_status_collect_untracked(s);
704}
705static void wt_longstatus_print_unmerged(struct wt_status *s)
707{
708 int shown_header = 0;
709 int i;
710 for (i = 0; i < s->change.nr; i++) {
712 struct wt_status_change_data *d;
713 struct string_list_item *it;
714 it = &(s->change.items[i]);
715 d = it->util;
716 if (!d->stagemask)
717 continue;
718 if (!shown_header) {
719 wt_longstatus_print_unmerged_header(s);
720 shown_header = 1;
721 }
722 wt_longstatus_print_unmerged_data(s, it);
723 }
724 if (shown_header)
725 wt_longstatus_print_trailer(s);
726}
728static void wt_longstatus_print_updated(struct wt_status *s)
730{
731 int shown_header = 0;
732 int i;
733 for (i = 0; i < s->change.nr; i++) {
735 struct wt_status_change_data *d;
736 struct string_list_item *it;
737 it = &(s->change.items[i]);
738 d = it->util;
739 if (!d->index_status ||
740 d->index_status == DIFF_STATUS_UNMERGED)
741 continue;
742 if (!shown_header) {
743 wt_longstatus_print_cached_header(s);
744 s->commitable = 1;
745 shown_header = 1;
746 }
747 wt_longstatus_print_change_data(s, WT_STATUS_UPDATED, it);
748 }
749 if (shown_header)
750 wt_longstatus_print_trailer(s);
751}
752/*
754 * -1 : has delete
755 * 0 : no change
756 * 1 : some change but no delete
757 */
758static int wt_status_check_worktree_changes(struct wt_status *s,
759 int *dirty_submodules)
760{
761 int i;
762 int changes = 0;
763 *dirty_submodules = 0;
765 for (i = 0; i < s->change.nr; i++) {
767 struct wt_status_change_data *d;
768 d = s->change.items[i].util;
769 if (!d->worktree_status ||
770 d->worktree_status == DIFF_STATUS_UNMERGED)
771 continue;
772 if (!changes)
773 changes = 1;
774 if (d->dirty_submodule)
775 *dirty_submodules = 1;
776 if (d->worktree_status == DIFF_STATUS_DELETED)
777 changes = -1;
778 }
779 return changes;
780}
781static void wt_longstatus_print_changed(struct wt_status *s)
783{
784 int i, dirty_submodules;
785 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
786 if (!worktree_changes)
788 return;
789 wt_longstatus_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
791 for (i = 0; i < s->change.nr; i++) {
793 struct wt_status_change_data *d;
794 struct string_list_item *it;
795 it = &(s->change.items[i]);
796 d = it->util;
797 if (!d->worktree_status ||
798 d->worktree_status == DIFF_STATUS_UNMERGED)
799 continue;
800 wt_longstatus_print_change_data(s, WT_STATUS_CHANGED, it);
801 }
802 wt_longstatus_print_trailer(s);
803}
804static int stash_count_refs(struct object_id *ooid, struct object_id *noid,
806 const char *email, timestamp_t timestamp, int tz,
807 const char *message, void *cb_data)
808{
809 int *c = cb_data;
810 (*c)++;
811 return 0;
812}
813static void wt_longstatus_print_stash_summary(struct wt_status *s)
815{
816 int stash_count = 0;
817 for_each_reflog_ent("refs/stash", stash_count_refs, &stash_count);
819 if (stash_count > 0)
820 status_printf_ln(s, GIT_COLOR_NORMAL,
821 Q_("Your stash currently has %d entry",
822 "Your stash currently has %d entries", stash_count),
823 stash_count);
824}
825static void wt_longstatus_print_submodule_summary(struct wt_status *s, int uncommitted)
827{
828 struct child_process sm_summary = CHILD_PROCESS_INIT;
829 struct strbuf cmd_stdout = STRBUF_INIT;
830 struct strbuf summary = STRBUF_INIT;
831 char *summary_content;
832 argv_array_pushf(&sm_summary.env_array, "GIT_INDEX_FILE=%s",
834 s->index_file);
835 argv_array_push(&sm_summary.args, "submodule");
837 argv_array_push(&sm_summary.args, "summary");
838 argv_array_push(&sm_summary.args, uncommitted ? "--files" : "--cached");
839 argv_array_push(&sm_summary.args, "--for-status");
840 argv_array_push(&sm_summary.args, "--summary-limit");
841 argv_array_pushf(&sm_summary.args, "%d", s->submodule_summary);
842 if (!uncommitted)
843 argv_array_push(&sm_summary.args, s->amend ? "HEAD^" : "HEAD");
844 sm_summary.git_cmd = 1;
846 sm_summary.no_stdin = 1;
847 capture_command(&sm_summary, &cmd_stdout, 1024);
849 /* prepend header, only if there's an actual output */
851 if (cmd_stdout.len) {
852 if (uncommitted)
853 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
854 else
855 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
856 strbuf_addstr(&summary, "\n\n");
857 }
858 strbuf_addbuf(&summary, &cmd_stdout);
859 strbuf_release(&cmd_stdout);
860 if (s->display_comment_prefix) {
862 size_t len;
863 summary_content = strbuf_detach(&summary, &len);
864 strbuf_add_commented_lines(&summary, summary_content, len);
865 free(summary_content);
866 }
867 fputs(summary.buf, s->fp);
869 strbuf_release(&summary);
870}
871static void wt_longstatus_print_other(struct wt_status *s,
873 struct string_list *l,
874 const char *what,
875 const char *how)
876{
877 int i;
878 struct strbuf buf = STRBUF_INIT;
879 static struct string_list output = STRING_LIST_INIT_DUP;
880 struct column_options copts;
881 if (!l->nr)
883 return;
884 wt_longstatus_print_other_header(s, what, how);
886 for (i = 0; i < l->nr; i++) {
888 struct string_list_item *it;
889 const char *path;
890 it = &(l->items[i]);
891 path = quote_path(it->string, s->prefix, &buf);
892 if (column_active(s->colopts)) {
893 string_list_append(&output, path);
894 continue;
895 }
896 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
897 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
898 "%s\n", path);
899 }
900 strbuf_release(&buf);
902 if (!column_active(s->colopts))
903 goto conclude;
904 strbuf_addf(&buf, "%s%s\t%s",
906 color(WT_STATUS_HEADER, s),
907 s->display_comment_prefix ? "#" : "",
908 color(WT_STATUS_UNTRACKED, s));
909 memset(&copts, 0, sizeof(copts));
910 copts.padding = 1;
911 copts.indent = buf.buf;
912 if (want_color(s->use_color))
913 copts.nl = GIT_COLOR_RESET "\n";
914 print_columns(&output, s->colopts, &copts);
915 string_list_clear(&output, 0);
916 strbuf_release(&buf);
917conclude:
918 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
919}
920size_t wt_status_locate_end(const char *s, size_t len)
922{
923 const char *p;
924 struct strbuf pattern = STRBUF_INIT;
925 strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line);
927 if (starts_with(s, pattern.buf + 1))
928 len = 0;
929 else if ((p = strstr(s, pattern.buf)))
930 len = p - s + 1;
931 strbuf_release(&pattern);
932 return len;
933}
934void wt_status_add_cut_line(FILE *fp)
936{
937 const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
938 struct strbuf buf = STRBUF_INIT;
939 fprintf(fp, "%c %s", comment_line_char, cut_line);
941 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
942 fputs(buf.buf, fp);
943 strbuf_release(&buf);
944}
945static void wt_longstatus_print_verbose(struct wt_status *s)
947{
948 struct rev_info rev;
949 struct setup_revision_opt opt;
950 int dirty_submodules;
951 const char *c = color(WT_STATUS_HEADER, s);
952 init_revisions(&rev, NULL);
954 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
955 rev.diffopt.ita_invisible_in_index = 1;
956 memset(&opt, 0, sizeof(opt));
958 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
959 setup_revisions(0, NULL, &rev, &opt);
960 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
962 rev.diffopt.detect_rename = 1;
963 rev.diffopt.file = s->fp;
964 rev.diffopt.close_file = 0;
965 /*
966 * If we're not going to stdout, then we definitely don't
967 * want color, since we are going to the commit message
968 * file (and even the "auto" setting won't work, since it
969 * will have checked isatty on stdout). But we then do want
970 * to insert the scissor line here to reliably remove the
971 * diff before committing.
972 */
973 if (s->fp != stdout) {
974 rev.diffopt.use_color = 0;
975 wt_status_add_cut_line(s->fp);
976 }
977 if (s->verbose > 1 && s->commitable) {
978 /* print_updated() printed a header, so do we */
979 if (s->fp != stdout)
980 wt_longstatus_print_trailer(s);
981 status_printf_ln(s, c, _("Changes to be committed:"));
982 rev.diffopt.a_prefix = "c/";
983 rev.diffopt.b_prefix = "i/";
984 } /* else use prefix as per user config */
985 run_diff_index(&rev, 1);
986 if (s->verbose > 1 &&
987 wt_status_check_worktree_changes(s, &dirty_submodules)) {
988 status_printf_ln(s, c,
989 "--------------------------------------------------");
990 status_printf_ln(s, c, _("Changes not staged for commit:"));
991 setup_work_tree();
992 rev.diffopt.a_prefix = "i/";
993 rev.diffopt.b_prefix = "w/";
994 run_diff_files(&rev, 0);
995 }
996}
997static void wt_longstatus_print_tracking(struct wt_status *s)
999{
1000 struct strbuf sb = STRBUF_INIT;
1001 const char *cp, *ep, *branch_name;
1002 struct branch *branch;
1003 char comment_line_string[3];
1004 int i;
1005 assert(s->branch && !s->is_initial);
1007 if (!skip_prefix(s->branch, "refs/heads/", &branch_name))
1008 return;
1009 branch = branch_get(branch_name);
1010 if (!format_tracking_info(branch, &sb))
1011 return;
1012 i = 0;
1014 if (s->display_comment_prefix) {
1015 comment_line_string[i++] = comment_line_char;
1016 comment_line_string[i++] = ' ';
1017 }
1018 comment_line_string[i] = '\0';
1019 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
1021 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
1022 "%s%.*s", comment_line_string,
1023 (int)(ep - cp), cp);
1024 if (s->display_comment_prefix)
1025 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
1026 comment_line_char);
1027 else
1028 fputs("\n", s->fp);
1029}
1030static int has_unmerged(struct wt_status *s)
1032{
1033 int i;
1034 for (i = 0; i < s->change.nr; i++) {
1036 struct wt_status_change_data *d;
1037 d = s->change.items[i].util;
1038 if (d->stagemask)
1039 return 1;
1040 }
1041 return 0;
1042}
1043static void show_merge_in_progress(struct wt_status *s,
1045 struct wt_status_state *state,
1046 const char *color)
1047{
1048 if (has_unmerged(s)) {
1049 status_printf_ln(s, color, _("You have unmerged paths."));
1050 if (s->hints) {
1051 status_printf_ln(s, color,
1052 _(" (fix conflicts and run \"git commit\")"));
1053 status_printf_ln(s, color,
1054 _(" (use \"git merge --abort\" to abort the merge)"));
1055 }
1056 } else {
1057 s-> commitable = 1;
1058 status_printf_ln(s, color,
1059 _("All conflicts fixed but you are still merging."));
1060 if (s->hints)
1061 status_printf_ln(s, color,
1062 _(" (use \"git commit\" to conclude merge)"));
1063 }
1064 wt_longstatus_print_trailer(s);
1065}
1066static void show_am_in_progress(struct wt_status *s,
1068 struct wt_status_state *state,
1069 const char *color)
1070{
1071 status_printf_ln(s, color,
1072 _("You are in the middle of an am session."));
1073 if (state->am_empty_patch)
1074 status_printf_ln(s, color,
1075 _("The current patch is empty."));
1076 if (s->hints) {
1077 if (!state->am_empty_patch)
1078 status_printf_ln(s, color,
1079 _(" (fix conflicts and then run \"git am --continue\")"));
1080 status_printf_ln(s, color,
1081 _(" (use \"git am --skip\" to skip this patch)"));
1082 status_printf_ln(s, color,
1083 _(" (use \"git am --abort\" to restore the original branch)"));
1084 }
1085 wt_longstatus_print_trailer(s);
1086}
1087static char *read_line_from_git_path(const char *filename)
1089{
1090 struct strbuf buf = STRBUF_INIT;
1091 FILE *fp = fopen_or_warn(git_path("%s", filename), "r");
1092 if (!fp) {
1094 strbuf_release(&buf);
1095 return NULL;
1096 }
1097 strbuf_getline_lf(&buf, fp);
1098 if (!fclose(fp)) {
1099 return strbuf_detach(&buf, NULL);
1100 } else {
1101 strbuf_release(&buf);
1102 return NULL;
1103 }
1104}
1105static int split_commit_in_progress(struct wt_status *s)
1107{
1108 int split_in_progress = 0;
1109 char *head, *orig_head, *rebase_amend, *rebase_orig_head;
1110 if ((!s->amend && !s->nowarn && !s->workdir_dirty) ||
1112 !s->branch || strcmp(s->branch, "HEAD"))
1113 return 0;
1114 head = read_line_from_git_path("HEAD");
1116 orig_head = read_line_from_git_path("ORIG_HEAD");
1117 rebase_amend = read_line_from_git_path("rebase-merge/amend");
1118 rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
1119 if (!head || !orig_head || !rebase_amend || !rebase_orig_head)
1121 ; /* fall through, no split in progress */
1122 else if (!strcmp(rebase_amend, rebase_orig_head))
1123 split_in_progress = !!strcmp(head, rebase_amend);
1124 else if (strcmp(orig_head, rebase_orig_head))
1125 split_in_progress = 1;
1126 free(head);
1128 free(orig_head);
1129 free(rebase_amend);
1130 free(rebase_orig_head);
1131 return split_in_progress;
1133}
1134/*
1136 * Turn
1137 * "pick d6a2f0303e897ec257dd0e0a39a5ccb709bc2047 some message"
1138 * into
1139 * "pick d6a2f03 some message"
1140 *
1141 * The function assumes that the line does not contain useless spaces
1142 * before or after the command.
1143 */
1144static void abbrev_sha1_in_line(struct strbuf *line)
1145{
1146 struct strbuf **split;
1147 int i;
1148 if (starts_with(line->buf, "exec ") ||
1150 starts_with(line->buf, "x "))
1151 return;
1152 split = strbuf_split_max(line, ' ', 3);
1154 if (split[0] && split[1]) {
1155 struct object_id oid;
1156 /*
1158 * strbuf_split_max left a space. Trim it and re-add
1159 * it after abbreviation.
1160 */
1161 strbuf_trim(split[1]);
1162 if (!get_oid(split[1]->buf, &oid)) {
1163 strbuf_reset(split[1]);
1164 strbuf_add_unique_abbrev(split[1], oid.hash,
1165 DEFAULT_ABBREV);
1166 strbuf_addch(split[1], ' ');
1167 strbuf_reset(line);
1168 for (i = 0; split[i]; i++)
1169 strbuf_addbuf(line, split[i]);
1170 }
1171 }
1172 strbuf_list_free(split);
1173}
1174static int read_rebase_todolist(const char *fname, struct string_list *lines)
1176{
1177 struct strbuf line = STRBUF_INIT;
1178 FILE *f = fopen(git_path("%s", fname), "r");
1179 if (!f) {
1181 if (errno == ENOENT)
1182 return -1;
1183 die_errno("Could not open file %s for reading",
1184 git_path("%s", fname));
1185 }
1186 while (!strbuf_getline_lf(&line, f)) {
1187 if (line.len && line.buf[0] == comment_line_char)
1188 continue;
1189 strbuf_trim(&line);
1190 if (!line.len)
1191 continue;
1192 abbrev_sha1_in_line(&line);
1193 string_list_append(lines, line.buf);
1194 }
1195 fclose(f);
1196 strbuf_release(&line);
1197 return 0;
1198}
1199static void show_rebase_information(struct wt_status *s,
1201 struct wt_status_state *state,
1202 const char *color)
1203{
1204 if (state->rebase_interactive_in_progress) {
1205 int i;
1206 int nr_lines_to_show = 2;
1207 struct string_list have_done = STRING_LIST_INIT_DUP;
1209 struct string_list yet_to_do = STRING_LIST_INIT_DUP;
1210 read_rebase_todolist("rebase-merge/done", &have_done);
1212 if (read_rebase_todolist("rebase-merge/git-rebase-todo",
1213 &yet_to_do))
1214 status_printf_ln(s, color,
1215 _("git-rebase-todo is missing."));
1216 if (have_done.nr == 0)
1217 status_printf_ln(s, color, _("No commands done."));
1218 else {
1219 status_printf_ln(s, color,
1220 Q_("Last command done (%d command done):",
1221 "Last commands done (%d commands done):",
1222 have_done.nr),
1223 have_done.nr);
1224 for (i = (have_done.nr > nr_lines_to_show)
1225 ? have_done.nr - nr_lines_to_show : 0;
1226 i < have_done.nr;
1227 i++)
1228 status_printf_ln(s, color, " %s", have_done.items[i].string);
1229 if (have_done.nr > nr_lines_to_show && s->hints)
1230 status_printf_ln(s, color,
1231 _(" (see more in file %s)"), git_path("rebase-merge/done"));
1232 }
1233 if (yet_to_do.nr == 0)
1235 status_printf_ln(s, color,
1236 _("No commands remaining."));
1237 else {
1238 status_printf_ln(s, color,
1239 Q_("Next command to do (%d remaining command):",
1240 "Next commands to do (%d remaining commands):",
1241 yet_to_do.nr),
1242 yet_to_do.nr);
1243 for (i = 0; i < nr_lines_to_show && i < yet_to_do.nr; i++)
1244 status_printf_ln(s, color, " %s", yet_to_do.items[i].string);
1245 if (s->hints)
1246 status_printf_ln(s, color,
1247 _(" (use \"git rebase --edit-todo\" to view and edit)"));
1248 }
1249 string_list_clear(&yet_to_do, 0);
1250 string_list_clear(&have_done, 0);
1251 }
1252}
1253static void print_rebase_state(struct wt_status *s,
1255 struct wt_status_state *state,
1256 const char *color)
1257{
1258 if (state->branch)
1259 status_printf_ln(s, color,
1260 _("You are currently rebasing branch '%s' on '%s'."),
1261 state->branch,
1262 state->onto);
1263 else
1264 status_printf_ln(s, color,
1265 _("You are currently rebasing."));
1266}
1267static void show_rebase_in_progress(struct wt_status *s,
1269 struct wt_status_state *state,
1270 const char *color)
1271{
1272 struct stat st;
1273 show_rebase_information(s, state, color);
1275 if (has_unmerged(s)) {
1276 print_rebase_state(s, state, color);
1277 if (s->hints) {
1278 status_printf_ln(s, color,
1279 _(" (fix conflicts and then run \"git rebase --continue\")"));
1280 status_printf_ln(s, color,
1281 _(" (use \"git rebase --skip\" to skip this patch)"));
1282 status_printf_ln(s, color,
1283 _(" (use \"git rebase --abort\" to check out the original branch)"));
1284 }
1285 } else if (state->rebase_in_progress || !stat(git_path_merge_msg(), &st)) {
1286 print_rebase_state(s, state, color);
1287 if (s->hints)
1288 status_printf_ln(s, color,
1289 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1290 } else if (split_commit_in_progress(s)) {
1291 if (state->branch)
1292 status_printf_ln(s, color,
1293 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1294 state->branch,
1295 state->onto);
1296 else
1297 status_printf_ln(s, color,
1298 _("You are currently splitting a commit during a rebase."));
1299 if (s->hints)
1300 status_printf_ln(s, color,
1301 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1302 } else {
1303 if (state->branch)
1304 status_printf_ln(s, color,
1305 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1306 state->branch,
1307 state->onto);
1308 else
1309 status_printf_ln(s, color,
1310 _("You are currently editing a commit during a rebase."));
1311 if (s->hints && !s->amend) {
1312 status_printf_ln(s, color,
1313 _(" (use \"git commit --amend\" to amend the current commit)"));
1314 status_printf_ln(s, color,
1315 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1316 }
1317 }
1318 wt_longstatus_print_trailer(s);
1319}
1320static void show_cherry_pick_in_progress(struct wt_status *s,
1322 struct wt_status_state *state,
1323 const char *color)
1324{
1325 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1326 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1327 if (s->hints) {
1328 if (has_unmerged(s))
1329 status_printf_ln(s, color,
1330 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1331 else
1332 status_printf_ln(s, color,
1333 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1334 status_printf_ln(s, color,
1335 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1336 }
1337 wt_longstatus_print_trailer(s);
1338}
1339static void show_revert_in_progress(struct wt_status *s,
1341 struct wt_status_state *state,
1342 const char *color)
1343{
1344 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1345 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1346 if (s->hints) {
1347 if (has_unmerged(s))
1348 status_printf_ln(s, color,
1349 _(" (fix conflicts and run \"git revert --continue\")"));
1350 else
1351 status_printf_ln(s, color,
1352 _(" (all conflicts fixed: run \"git revert --continue\")"));
1353 status_printf_ln(s, color,
1354 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1355 }
1356 wt_longstatus_print_trailer(s);
1357}
1358static void show_bisect_in_progress(struct wt_status *s,
1360 struct wt_status_state *state,
1361 const char *color)
1362{
1363 if (state->branch)
1364 status_printf_ln(s, color,
1365 _("You are currently bisecting, started from branch '%s'."),
1366 state->branch);
1367 else
1368 status_printf_ln(s, color,
1369 _("You are currently bisecting."));
1370 if (s->hints)
1371 status_printf_ln(s, color,
1372 _(" (use \"git bisect reset\" to get back to the original branch)"));
1373 wt_longstatus_print_trailer(s);
1374}
1375/*
1377 * Extract branch information from rebase/bisect
1378 */
1379static char *get_branch(const struct worktree *wt, const char *path)
1380{
1381 struct strbuf sb = STRBUF_INIT;
1382 struct object_id oid;
1383 const char *branch_name;
1384 if (strbuf_read_file(&sb, worktree_git_path(wt, "%s", path), 0) <= 0)
1386 goto got_nothing;
1387 while (sb.len && sb.buf[sb.len - 1] == '\n')
1389 strbuf_setlen(&sb, sb.len - 1);
1390 if (!sb.len)
1391 goto got_nothing;
1392 if (skip_prefix(sb.buf, "refs/heads/", &branch_name))
1393 strbuf_remove(&sb, 0, branch_name - sb.buf);
1394 else if (starts_with(sb.buf, "refs/"))
1395 ;
1396 else if (!get_oid_hex(sb.buf, &oid)) {
1397 strbuf_reset(&sb);
1398 strbuf_add_unique_abbrev(&sb, oid.hash, DEFAULT_ABBREV);
1399 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1400 goto got_nothing;
1401 else /* bisect */
1402 ;
1403 return strbuf_detach(&sb, NULL);
1404got_nothing:
1406 strbuf_release(&sb);
1407 return NULL;
1408}
1409struct grab_1st_switch_cbdata {
1411 struct strbuf buf;
1412 struct object_id noid;
1413};
1414static int grab_1st_switch(struct object_id *ooid, struct object_id *noid,
1416 const char *email, timestamp_t timestamp, int tz,
1417 const char *message, void *cb_data)
1418{
1419 struct grab_1st_switch_cbdata *cb = cb_data;
1420 const char *target = NULL, *end;
1421 if (!skip_prefix(message, "checkout: moving from ", &message))
1423 return 0;
1424 target = strstr(message, " to ");
1425 if (!target)
1426 return 0;
1427 target += strlen(" to ");
1428 strbuf_reset(&cb->buf);
1429 oidcpy(&cb->noid, noid);
1430 end = strchrnul(target, '\n');
1431 strbuf_add(&cb->buf, target, end - target);
1432 if (!strcmp(cb->buf.buf, "HEAD")) {
1433 /* HEAD is relative. Resolve it to the right reflog entry. */
1434 strbuf_reset(&cb->buf);
1435 strbuf_add_unique_abbrev(&cb->buf, noid->hash, DEFAULT_ABBREV);
1436 }
1437 return 1;
1438}
1439static void wt_status_get_detached_from(struct wt_status_state *state)
1441{
1442 struct grab_1st_switch_cbdata cb;
1443 struct commit *commit;
1444 struct object_id oid;
1445 char *ref = NULL;
1446 strbuf_init(&cb.buf, 0);
1448 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1449 strbuf_release(&cb.buf);
1450 return;
1451 }
1452 if (dwim_ref(cb.buf.buf, cb.buf.len, oid.hash, &ref) == 1 &&
1454 /* sha1 is a commit? match without further lookup */
1455 (!oidcmp(&cb.noid, &oid) ||
1456 /* perhaps sha1 is a tag, try to dereference to a commit */
1457 ((commit = lookup_commit_reference_gently(&oid, 1)) != NULL &&
1458 !oidcmp(&cb.noid, &commit->object.oid)))) {
1459 const char *from = ref;
1460 if (!skip_prefix(from, "refs/tags/", &from))
1461 skip_prefix(from, "refs/remotes/", &from);
1462 state->detached_from = xstrdup(from);
1463 } else
1464 state->detached_from =
1465 xstrdup(find_unique_abbrev(cb.noid.hash, DEFAULT_ABBREV));
1466 hashcpy(state->detached_sha1, cb.noid.hash);
1467 state->detached_at = !get_oid("HEAD", &oid) &&
1468 !hashcmp(oid.hash, state->detached_sha1);
1469 free(ref);
1471 strbuf_release(&cb.buf);
1472}
1473int wt_status_check_rebase(const struct worktree *wt,
1475 struct wt_status_state *state)
1476{
1477 struct stat st;
1478 if (!stat(worktree_git_path(wt, "rebase-apply"), &st)) {
1480 if (!stat(worktree_git_path(wt, "rebase-apply/applying"), &st)) {
1481 state->am_in_progress = 1;
1482 if (!stat(worktree_git_path(wt, "rebase-apply/patch"), &st) && !st.st_size)
1483 state->am_empty_patch = 1;
1484 } else {
1485 state->rebase_in_progress = 1;
1486 state->branch = get_branch(wt, "rebase-apply/head-name");
1487 state->onto = get_branch(wt, "rebase-apply/onto");
1488 }
1489 } else if (!stat(worktree_git_path(wt, "rebase-merge"), &st)) {
1490 if (!stat(worktree_git_path(wt, "rebase-merge/interactive"), &st))
1491 state->rebase_interactive_in_progress = 1;
1492 else
1493 state->rebase_in_progress = 1;
1494 state->branch = get_branch(wt, "rebase-merge/head-name");
1495 state->onto = get_branch(wt, "rebase-merge/onto");
1496 } else
1497 return 0;
1498 return 1;
1499}
1500int wt_status_check_bisect(const struct worktree *wt,
1502 struct wt_status_state *state)
1503{
1504 struct stat st;
1505 if (!stat(worktree_git_path(wt, "BISECT_LOG"), &st)) {
1507 state->bisect_in_progress = 1;
1508 state->branch = get_branch(wt, "BISECT_START");
1509 return 1;
1510 }
1511 return 0;
1512}
1513void wt_status_get_state(struct wt_status_state *state,
1515 int get_detached_from)
1516{
1517 struct stat st;
1518 struct object_id oid;
1519 if (!stat(git_path_merge_head(), &st)) {
1521 state->merge_in_progress = 1;
1522 } else if (wt_status_check_rebase(NULL, state)) {
1523 ; /* all set */
1524 } else if (!stat(git_path_cherry_pick_head(), &st) &&
1525 !get_oid("CHERRY_PICK_HEAD", &oid)) {
1526 state->cherry_pick_in_progress = 1;
1527 hashcpy(state->cherry_pick_head_sha1, oid.hash);
1528 }
1529 wt_status_check_bisect(NULL, state);
1530 if (!stat(git_path_revert_head(), &st) &&
1531 !get_oid("REVERT_HEAD", &oid)) {
1532 state->revert_in_progress = 1;
1533 hashcpy(state->revert_head_sha1, oid.hash);
1534 }
1535 if (get_detached_from)
1537 wt_status_get_detached_from(state);
1538}
1539static void wt_longstatus_print_state(struct wt_status *s,
1541 struct wt_status_state *state)
1542{
1543 const char *state_color = color(WT_STATUS_HEADER, s);
1544 if (state->merge_in_progress)
1545 show_merge_in_progress(s, state, state_color);
1546 else if (state->am_in_progress)
1547 show_am_in_progress(s, state, state_color);
1548 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1549 show_rebase_in_progress(s, state, state_color);
1550 else if (state->cherry_pick_in_progress)
1551 show_cherry_pick_in_progress(s, state, state_color);
1552 else if (state->revert_in_progress)
1553 show_revert_in_progress(s, state, state_color);
1554 if (state->bisect_in_progress)
1555 show_bisect_in_progress(s, state, state_color);
1556}
1557static void wt_longstatus_print(struct wt_status *s)
1559{
1560 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1561 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1562 struct wt_status_state state;
1563 memset(&state, 0, sizeof(state));
1565 wt_status_get_state(&state,
1566 s->branch && !strcmp(s->branch, "HEAD"));
1567 if (s->branch) {
1569 const char *on_what = _("On branch ");
1570 const char *branch_name = s->branch;
1571 if (!strcmp(branch_name, "HEAD")) {
1572 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1573 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1574 if (state.rebase_interactive_in_progress)
1575 on_what = _("interactive rebase in progress; onto ");
1576 else
1577 on_what = _("rebase in progress; onto ");
1578 branch_name = state.onto;
1579 } else if (state.detached_from) {
1580 branch_name = state.detached_from;
1581 if (state.detached_at)
1582 on_what = _("HEAD detached at ");
1583 else
1584 on_what = _("HEAD detached from ");
1585 } else {
1586 branch_name = "";
1587 on_what = _("Not currently on any branch.");
1588 }
1589 } else
1590 skip_prefix(branch_name, "refs/heads/", &branch_name);
1591 status_printf(s, color(WT_STATUS_HEADER, s), "%s", "");
1592 status_printf_more(s, branch_status_color, "%s", on_what);
1593 status_printf_more(s, branch_color, "%s\n", branch_name);
1594 if (!s->is_initial)
1595 wt_longstatus_print_tracking(s);
1596 }
1597 wt_longstatus_print_state(s, &state);
1599 free(state.branch);
1600 free(state.onto);
1601 free(state.detached_from);
1602 if (s->is_initial) {
1604 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1605 status_printf_ln(s, color(WT_STATUS_HEADER, s),
1606 s->commit_template
1607 ? _("Initial commit")
1608 : _("No commits yet"));
1609 status_printf_ln(s, color(WT_STATUS_HEADER, s), "%s", "");
1610 }
1611 wt_longstatus_print_updated(s);
1613 wt_longstatus_print_unmerged(s);
1614 wt_longstatus_print_changed(s);
1615 if (s->submodule_summary &&
1616 (!s->ignore_submodule_arg ||
1617 strcmp(s->ignore_submodule_arg, "all"))) {
1618 wt_longstatus_print_submodule_summary(s, 0); /* staged */
1619 wt_longstatus_print_submodule_summary(s, 1); /* unstaged */
1620 }
1621 if (s->show_untracked_files) {
1622 wt_longstatus_print_other(s, &s->untracked, _("Untracked files"), "add");
1623 if (s->show_ignored_files)
1624 wt_longstatus_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1625 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1626 status_printf_ln(s, GIT_COLOR_NORMAL, "%s", "");
1627 status_printf_ln(s, GIT_COLOR_NORMAL,
1628 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1629 "may speed it up, but you have to be careful not to forget to add\n"
1630 "new files yourself (see 'git help status')."),
1631 s->untracked_in_ms / 1000.0);
1632 }
1633 } else if (s->commitable)
1634 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1635 s->hints
1636 ? _(" (use -u option to show untracked files)") : "");
1637 if (s->verbose)
1639 wt_longstatus_print_verbose(s);
1640 if (!s->commitable) {
1641 if (s->amend)
1642 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1643 else if (s->nowarn)
1644 ; /* nothing */
1645 else if (s->workdir_dirty) {
1646 if (s->hints)
1647 printf(_("no changes added to commit "
1648 "(use \"git add\" and/or \"git commit -a\")\n"));
1649 else
1650 printf(_("no changes added to commit\n"));
1651 } else if (s->untracked.nr) {
1652 if (s->hints)
1653 printf(_("nothing added to commit but untracked files "
1654 "present (use \"git add\" to track)\n"));
1655 else
1656 printf(_("nothing added to commit but untracked files present\n"));
1657 } else if (s->is_initial) {
1658 if (s->hints)
1659 printf(_("nothing to commit (create/copy files "
1660 "and use \"git add\" to track)\n"));
1661 else
1662 printf(_("nothing to commit\n"));
1663 } else if (!s->show_untracked_files) {
1664 if (s->hints)
1665 printf(_("nothing to commit (use -u to show untracked files)\n"));
1666 else
1667 printf(_("nothing to commit\n"));
1668 } else
1669 printf(_("nothing to commit, working tree clean\n"));
1670 }
1671 if(s->show_stash)
1672 wt_longstatus_print_stash_summary(s);
1673}
1674static void wt_shortstatus_unmerged(struct string_list_item *it,
1676 struct wt_status *s)
1677{
1678 struct wt_status_change_data *d = it->util;
1679 const char *how = "??";
1680 switch (d->stagemask) {
1682 case 1: how = "DD"; break; /* both deleted */
1683 case 2: how = "AU"; break; /* added by us */
1684 case 3: how = "UD"; break; /* deleted by them */
1685 case 4: how = "UA"; break; /* added by them */
1686 case 5: how = "DU"; break; /* deleted by us */
1687 case 6: how = "AA"; break; /* both added */
1688 case 7: how = "UU"; break; /* both modified */
1689 }
1690 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1691 if (s->null_termination) {
1692 fprintf(stdout, " %s%c", it->string, 0);
1693 } else {
1694 struct strbuf onebuf = STRBUF_INIT;
1695 const char *one;
1696 one = quote_path(it->string, s->prefix, &onebuf);
1697 printf(" %s\n", one);
1698 strbuf_release(&onebuf);
1699 }
1700}
1701static void wt_shortstatus_status(struct string_list_item *it,
1703 struct wt_status *s)
1704{
1705 struct wt_status_change_data *d = it->util;
1706 if (d->index_status)
1708 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1709 else
1710 putchar(' ');
1711 if (d->worktree_status)
1712 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1713 else
1714 putchar(' ');
1715 putchar(' ');
1716 if (s->null_termination) {
1717 fprintf(stdout, "%s%c", it->string, 0);
1718 if (d->head_path)
1719 fprintf(stdout, "%s%c", d->head_path, 0);
1720 } else {
1721 struct strbuf onebuf = STRBUF_INIT;
1722 const char *one;
1723 if (d->head_path) {
1724 one = quote_path(d->head_path, s->prefix, &onebuf);
1725 if (*one != '"' && strchr(one, ' ') != NULL) {
1726 putchar('"');
1727 strbuf_addch(&onebuf, '"');
1728 one = onebuf.buf;
1729 }
1730 printf("%s -> ", one);
1731 strbuf_release(&onebuf);
1732 }
1733 one = quote_path(it->string, s->prefix, &onebuf);
1734 if (*one != '"' && strchr(one, ' ') != NULL) {
1735 putchar('"');
1736 strbuf_addch(&onebuf, '"');
1737 one = onebuf.buf;
1738 }
1739 printf("%s\n", one);
1740 strbuf_release(&onebuf);
1741 }
1742}
1743static void wt_shortstatus_other(struct string_list_item *it,
1745 struct wt_status *s, const char *sign)
1746{
1747 if (s->null_termination) {
1748 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1749 } else {
1750 struct strbuf onebuf = STRBUF_INIT;
1751 const char *one;
1752 one = quote_path(it->string, s->prefix, &onebuf);
1753 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1754 printf(" %s\n", one);
1755 strbuf_release(&onebuf);
1756 }
1757}
1758static void wt_shortstatus_print_tracking(struct wt_status *s)
1760{
1761 struct branch *branch;
1762 const char *header_color = color(WT_STATUS_HEADER, s);
1763 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1764 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1765 const char *base;
1767 char *short_base;
1768 const char *branch_name;
1769 int num_ours, num_theirs;
1770 int upstream_is_gone = 0;
1771 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1773 if (!s->branch)
1775 return;
1776 branch_name = s->branch;
1777#define LABEL(string) (s->no_gettext ? (string) : _(string))
1779 if (s->is_initial)
1781 color_fprintf(s->fp, header_color, LABEL(N_("No commits yet on ")));
1782 if (!strcmp(s->branch, "HEAD")) {
1784 color_fprintf(s->fp, color(WT_STATUS_NOBRANCH, s), "%s",
1785 LABEL(N_("HEAD (no branch)")));
1786 goto conclude;
1787 }
1788 skip_prefix(branch_name, "refs/heads/", &branch_name);
1790 branch = branch_get(branch_name);
1792 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1794 if (stat_tracking_info(branch, &num_ours, &num_theirs, &base) < 0) {
1796 if (!base)
1797 goto conclude;
1798 upstream_is_gone = 1;
1800 }
1801 short_base = shorten_unambiguous_ref(base, 0);
1803 color_fprintf(s->fp, header_color, "...");
1804 color_fprintf(s->fp, branch_color_remote, "%s", short_base);
1805 free(short_base);
1806 if (!upstream_is_gone && !num_ours && !num_theirs)
1808 goto conclude;
1809 color_fprintf(s->fp, header_color, " [");
1811 if (upstream_is_gone) {
1812 color_fprintf(s->fp, header_color, LABEL(N_("gone")));
1813 } else if (!num_ours) {
1814 color_fprintf(s->fp, header_color, LABEL(N_("behind ")));
1815 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1816 } else if (!num_theirs) {
1817 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1818 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1819 } else {
1820 color_fprintf(s->fp, header_color, LABEL(N_("ahead ")));
1821 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1822 color_fprintf(s->fp, header_color, ", %s", LABEL(N_("behind ")));
1823 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1824 }
1825 color_fprintf(s->fp, header_color, "]");
1827 conclude:
1828 fputc(s->null_termination ? '\0' : '\n', s->fp);
1829}
1830static void wt_shortstatus_print(struct wt_status *s)
1832{
1833 struct string_list_item *it;
1834 if (s->show_branch)
1836 wt_shortstatus_print_tracking(s);
1837 for_each_string_list_item(it, &s->change) {
1839 struct wt_status_change_data *d = it->util;
1840 if (d->stagemask)
1842 wt_shortstatus_unmerged(it, s);
1843 else
1844 wt_shortstatus_status(it, s);
1845 }
1846 for_each_string_list_item(it, &s->untracked)
1847 wt_shortstatus_other(it, s, "??");
1848 for_each_string_list_item(it, &s->ignored)
1850 wt_shortstatus_other(it, s, "!!");
1851}
1852static void wt_porcelain_print(struct wt_status *s)
1854{
1855 s->use_color = 0;
1856 s->relative_paths = 0;
1857 s->prefix = NULL;
1858 s->no_gettext = 1;
1859 wt_shortstatus_print(s);
1860}
1861/*
1863 * Print branch information for porcelain v2 output. These lines
1864 * are printed when the '--branch' parameter is given.
1865 *
1866 * # branch.oid <commit><eol>
1867 * # branch.head <head><eol>
1868 * [# branch.upstream <upstream><eol>
1869 * [# branch.ab +<ahead> -<behind><eol>]]
1870 *
1871 * <commit> ::= the current commit hash or the the literal
1872 * "(initial)" to indicate an initialized repo
1873 * with no commits.
1874 *
1875 * <head> ::= <branch_name> the current branch name or
1876 * "(detached)" literal when detached head or
1877 * "(unknown)" when something is wrong.
1878 *
1879 * <upstream> ::= the upstream branch name, when set.
1880 *
1881 * <ahead> ::= integer ahead value, when upstream set
1882 * and the commit is present (not gone).
1883 *
1884 * <behind> ::= integer behind value, when upstream set
1885 * and commit is present.
1886 *
1887 *
1888 * The end-of-line is defined by the -z flag.
1889 *
1890 * <eol> ::= NUL when -z,
1891 * LF when NOT -z.
1892 *
1893 */
1894static void wt_porcelain_v2_print_tracking(struct wt_status *s)
1895{
1896 struct branch *branch;
1897 const char *base;
1898 const char *branch_name;
1899 struct wt_status_state state;
1900 int ab_info, nr_ahead, nr_behind;
1901 char eol = s->null_termination ? '\0' : '\n';
1902 memset(&state, 0, sizeof(state));
1904 wt_status_get_state(&state, s->branch && !strcmp(s->branch, "HEAD"));
1905 fprintf(s->fp, "# branch.oid %s%c",
1907 (s->is_initial ? "(initial)" : sha1_to_hex(s->sha1_commit)),
1908 eol);
1909 if (!s->branch)
1911 fprintf(s->fp, "# branch.head %s%c", "(unknown)", eol);
1912 else {
1913 if (!strcmp(s->branch, "HEAD")) {
1914 fprintf(s->fp, "# branch.head %s%c", "(detached)", eol);
1915 if (state.rebase_in_progress || state.rebase_interactive_in_progress)
1917 branch_name = state.onto;
1918 else if (state.detached_from)
1919 branch_name = state.detached_from;
1920 else
1921 branch_name = "";
1922 } else {
1923 branch_name = NULL;
1924 skip_prefix(s->branch, "refs/heads/", &branch_name);
1925 fprintf(s->fp, "# branch.head %s%c", branch_name, eol);
1927 }
1928 /* Lookup stats on the upstream tracking branch, if set. */
1930 branch = branch_get(branch_name);
1931 base = NULL;
1932 ab_info = (stat_tracking_info(branch, &nr_ahead, &nr_behind, &base) == 0);
1933 if (base) {
1934 base = shorten_unambiguous_ref(base, 0);
1935 fprintf(s->fp, "# branch.upstream %s%c", base, eol);
1936 free((char *)base);
1937 if (ab_info)
1939 fprintf(s->fp, "# branch.ab +%d -%d%c", nr_ahead, nr_behind, eol);
1940 }
1941 }
1942 free(state.branch);
1944 free(state.onto);
1945 free(state.detached_from);
1946}
1947/*
1949 * Convert various submodule status values into a
1950 * fixed-length string of characters in the buffer provided.
1951 */
1952static void wt_porcelain_v2_submodule_state(
1953 struct wt_status_change_data *d,
1954 char sub[5])
1955{
1956 if (S_ISGITLINK(d->mode_head) ||
1957 S_ISGITLINK(d->mode_index) ||
1958 S_ISGITLINK(d->mode_worktree)) {
1959 sub[0] = 'S';
1960 sub[1] = d->new_submodule_commits ? 'C' : '.';
1961 sub[2] = (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED) ? 'M' : '.';
1962 sub[3] = (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED) ? 'U' : '.';
1963 } else {
1964 sub[0] = 'N';
1965 sub[1] = '.';
1966 sub[2] = '.';
1967 sub[3] = '.';
1968 }
1969 sub[4] = 0;
1970}
1971/*
1973 * Fix-up changed entries before we print them.
1974 */
1975static void wt_porcelain_v2_fix_up_changed(
1976 struct string_list_item *it,
1977 struct wt_status *s)
1978{
1979 struct wt_status_change_data *d = it->util;
1980 if (!d->index_status) {
1982 /*
1983 * This entry is unchanged in the index (relative to the head).
1984 * Therefore, the collect_updated_cb was never called for this
1985 * entry (during the head-vs-index scan) and so the head column
1986 * fields were never set.
1987 *
1988 * We must have data for the index column (from the
1989 * index-vs-worktree scan (otherwise, this entry should not be
1990 * in the list of changes)).
1991 *
1992 * Copy index column fields to the head column, so that our
1993 * output looks complete.
1994 */
1995 assert(d->mode_head == 0);
1996 d->mode_head = d->mode_index;
1997 oidcpy(&d->oid_head, &d->oid_index);
1998 }
1999 if (!d->worktree_status) {
2001 /*
2002 * This entry is unchanged in the worktree (relative to the index).
2003 * Therefore, the collect_changed_cb was never called for this entry
2004 * (during the index-vs-worktree scan) and so the worktree column
2005 * fields were never set.
2006 *
2007 * We must have data for the index column (from the head-vs-index
2008 * scan).
2009 *
2010 * Copy the index column fields to the worktree column so that
2011 * our output looks complete.
2012 *
2013 * Note that we only have a mode field in the worktree column
2014 * because the scan code tries really hard to not have to compute it.
2015 */
2016 assert(d->mode_worktree == 0);
2017 d->mode_worktree = d->mode_index;
2018 }
2019}
2020/*
2022 * Print porcelain v2 info for tracked entries with changes.
2023 */
2024static void wt_porcelain_v2_print_changed_entry(
2025 struct string_list_item *it,
2026 struct wt_status *s)
2027{
2028 struct wt_status_change_data *d = it->util;
2029 struct strbuf buf_index = STRBUF_INIT;
2030 struct strbuf buf_head = STRBUF_INIT;
2031 const char *path_index = NULL;
2032 const char *path_head = NULL;
2033 char key[3];
2034 char submodule_token[5];
2035 char sep_char, eol_char;
2036 wt_porcelain_v2_fix_up_changed(it, s);
2038 wt_porcelain_v2_submodule_state(d, submodule_token);
2039 key[0] = d->index_status ? d->index_status : '.';
2041 key[1] = d->worktree_status ? d->worktree_status : '.';
2042 key[2] = 0;
2043 if (s->null_termination) {
2045 /*
2046 * In -z mode, we DO NOT C-quote pathnames. Current path is ALWAYS first.
2047 * A single NUL character separates them.
2048 */
2049 sep_char = '\0';
2050 eol_char = '\0';
2051 path_index = it->string;
2052 path_head = d->head_path;
2053 } else {
2054 /*
2055 * Path(s) are C-quoted if necessary. Current path is ALWAYS first.
2056 * The source path is only present when necessary.
2057 * A single TAB separates them (because paths can contain spaces
2058 * which are not escaped and C-quoting does escape TAB characters).
2059 */
2060 sep_char = '\t';
2061 eol_char = '\n';
2062 path_index = quote_path(it->string, s->prefix, &buf_index);
2063 if (d->head_path)
2064 path_head = quote_path(d->head_path, s->prefix, &buf_head);
2065 }
2066 if (path_head)
2068 fprintf(s->fp, "2 %s %s %06o %06o %06o %s %s %c%d %s%c%s%c",
2069 key, submodule_token,
2070 d->mode_head, d->mode_index, d->mode_worktree,
2071 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2072 key[0], d->score,
2073 path_index, sep_char, path_head, eol_char);
2074 else
2075 fprintf(s->fp, "1 %s %s %06o %06o %06o %s %s %s%c",
2076 key, submodule_token,
2077 d->mode_head, d->mode_index, d->mode_worktree,
2078 oid_to_hex(&d->oid_head), oid_to_hex(&d->oid_index),
2079 path_index, eol_char);
2080 strbuf_release(&buf_index);
2082 strbuf_release(&buf_head);
2083}
2084/*
2086 * Print porcelain v2 status info for unmerged entries.
2087 */
2088static void wt_porcelain_v2_print_unmerged_entry(
2089 struct string_list_item *it,
2090 struct wt_status *s)
2091{
2092 struct wt_status_change_data *d = it->util;
2093 const struct cache_entry *ce;
2094 struct strbuf buf_index = STRBUF_INIT;
2095 const char *path_index = NULL;
2096 int pos, stage, sum;
2097 struct {
2098 int mode;
2099 struct object_id oid;
2100 } stages[3];
2101 char *key;
2102 char submodule_token[5];
2103 char unmerged_prefix = 'u';
2104 char eol_char = s->null_termination ? '\0' : '\n';
2105 wt_porcelain_v2_submodule_state(d, submodule_token);
2107 switch (d->stagemask) {
2109 case 1: key = "DD"; break; /* both deleted */
2110 case 2: key = "AU"; break; /* added by us */
2111 case 3: key = "UD"; break; /* deleted by them */
2112 case 4: key = "UA"; break; /* added by them */
2113 case 5: key = "DU"; break; /* deleted by us */
2114 case 6: key = "AA"; break; /* both added */
2115 case 7: key = "UU"; break; /* both modified */
2116 default:
2117 die("BUG: unhandled unmerged status %x", d->stagemask);
2118 }
2119 /*
2121 * Disregard d.aux.porcelain_v2 data that we accumulated
2122 * for the head and index columns during the scans and
2123 * replace with the actual stage data.
2124 *
2125 * Note that this is a last-one-wins for each the individual
2126 * stage [123] columns in the event of multiple cache entries
2127 * for same stage.
2128 */
2129 memset(stages, 0, sizeof(stages));
2130 sum = 0;
2131 pos = cache_name_pos(it->string, strlen(it->string));
2132 assert(pos < 0);
2133 pos = -pos-1;
2134 while (pos < active_nr) {
2135 ce = active_cache[pos++];
2136 stage = ce_stage(ce);
2137 if (strcmp(ce->name, it->string) || !stage)
2138 break;
2139 stages[stage - 1].mode = ce->ce_mode;
2140 oidcpy(&stages[stage - 1].oid, &ce->oid);
2141 sum |= (1 << (stage - 1));
2142 }
2143 if (sum != d->stagemask)
2144 die("BUG: observed stagemask 0x%x != expected stagemask 0x%x", sum, d->stagemask);
2145 if (s->null_termination)
2147 path_index = it->string;
2148 else
2149 path_index = quote_path(it->string, s->prefix, &buf_index);
2150 fprintf(s->fp, "%c %s %s %06o %06o %06o %06o %s %s %s %s%c",
2152 unmerged_prefix, key, submodule_token,
2153 stages[0].mode, /* stage 1 */
2154 stages[1].mode, /* stage 2 */
2155 stages[2].mode, /* stage 3 */
2156 d->mode_worktree,
2157 oid_to_hex(&stages[0].oid), /* stage 1 */
2158 oid_to_hex(&stages[1].oid), /* stage 2 */
2159 oid_to_hex(&stages[2].oid), /* stage 3 */
2160 path_index,
2161 eol_char);
2162 strbuf_release(&buf_index);
2164}
2165/*
2167 * Print porcelain V2 status info for untracked and ignored entries.
2168 */
2169static void wt_porcelain_v2_print_other(
2170 struct string_list_item *it,
2171 struct wt_status *s,
2172 char prefix)
2173{
2174 struct strbuf buf = STRBUF_INIT;
2175 const char *path;
2176 char eol_char;
2177 if (s->null_termination) {
2179 path = it->string;
2180 eol_char = '\0';
2181 } else {
2182 path = quote_path(it->string, s->prefix, &buf);
2183 eol_char = '\n';
2184 }
2185 fprintf(s->fp, "%c %s%c", prefix, path, eol_char);
2187 strbuf_release(&buf);
2189}
2190/*
2192 * Print porcelain V2 status.
2193 *
2194 * [<v2_branch>]
2195 * [<v2_changed_items>]*
2196 * [<v2_unmerged_items>]*
2197 * [<v2_untracked_items>]*
2198 * [<v2_ignored_items>]*
2199 *
2200 */
2201static void wt_porcelain_v2_print(struct wt_status *s)
2202{
2203 struct wt_status_change_data *d;
2204 struct string_list_item *it;
2205 int i;
2206 if (s->show_branch)
2208 wt_porcelain_v2_print_tracking(s);
2209 for (i = 0; i < s->change.nr; i++) {
2211 it = &(s->change.items[i]);
2212 d = it->util;
2213 if (!d->stagemask)
2214 wt_porcelain_v2_print_changed_entry(it, s);
2215 }
2216 for (i = 0; i < s->change.nr; i++) {
2218 it = &(s->change.items[i]);
2219 d = it->util;
2220 if (d->stagemask)
2221 wt_porcelain_v2_print_unmerged_entry(it, s);
2222 }
2223 for (i = 0; i < s->untracked.nr; i++) {
2225 it = &(s->untracked.items[i]);
2226 wt_porcelain_v2_print_other(it, s, '?');
2227 }
2228 for (i = 0; i < s->ignored.nr; i++) {
2230 it = &(s->ignored.items[i]);
2231 wt_porcelain_v2_print_other(it, s, '!');
2232 }
2233}
2234void wt_status_print(struct wt_status *s)
2236{
2237 switch (s->status_format) {
2238 case STATUS_FORMAT_SHORT:
2239 wt_shortstatus_print(s);
2240 break;
2241 case STATUS_FORMAT_PORCELAIN:
2242 wt_porcelain_print(s);
2243 break;
2244 case STATUS_FORMAT_PORCELAIN_V2:
2245 wt_porcelain_v2_print(s);
2246 break;
2247 case STATUS_FORMAT_UNSPECIFIED:
2248 die("BUG: finalize_deferred_config() should have been called");
2249 break;
2250 case STATUS_FORMAT_NONE:
2251 case STATUS_FORMAT_LONG:
2252 wt_longstatus_print(s);
2253 break;
2254 }
2255}
2256/**
2258 * Returns 1 if there are unstaged changes, 0 otherwise.
2259 */
2260int has_unstaged_changes(int ignore_submodules)
2261{
2262 struct rev_info rev_info;
2263 int result;
2264 init_revisions(&rev_info, NULL);
2266 if (ignore_submodules)
2267 DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
2268 DIFF_OPT_SET(&rev_info.diffopt, QUICK);
2269 diff_setup_done(&rev_info.diffopt);
2270 result = run_diff_files(&rev_info, 0);
2271 return diff_result_code(&rev_info.diffopt, result);
2272}
2273/**
2275 * Returns 1 if there are uncommitted changes, 0 otherwise.
2276 */
2277int has_uncommitted_changes(int ignore_submodules)
2278{
2279 struct rev_info rev_info;
2280 int result;
2281 if (is_cache_unborn())
2283 return 0;
2284 init_revisions(&rev_info, NULL);
2286 if (ignore_submodules)
2287 DIFF_OPT_SET(&rev_info.diffopt, IGNORE_SUBMODULES);
2288 DIFF_OPT_SET(&rev_info.diffopt, QUICK);
2289 add_head_to_pending(&rev_info);
2290 diff_setup_done(&rev_info.diffopt);
2291 result = run_diff_index(&rev_info, 1);
2292 return diff_result_code(&rev_info.diffopt, result);
2293}
2294/**
2296 * If the work tree has unstaged or uncommitted changes, dies with the
2297 * appropriate message.
2298 */
2299int require_clean_work_tree(const char *action, const char *hint, int ignore_submodules, int gently)
2300{
2301 struct lock_file *lock_file = xcalloc(1, sizeof(*lock_file));
2302 int err = 0, fd;
2303 fd = hold_locked_index(lock_file, 0);
2305 refresh_cache(REFRESH_QUIET);
2306 if (0 <= fd)
2307 update_index_if_able(&the_index, lock_file);
2308 rollback_lock_file(lock_file);
2309 if (has_unstaged_changes(ignore_submodules)) {
2311 /* TRANSLATORS: the action is e.g. "pull with rebase" */
2312 error(_("cannot %s: You have unstaged changes."), _(action));
2313 err = 1;
2314 }
2315 if (has_uncommitted_changes(ignore_submodules)) {
2317 if (err)
2318 error(_("additionally, your index contains uncommitted changes."));
2319 else
2320 error(_("cannot %s: Your index contains uncommitted changes."),
2321 _(action));
2322 err = 1;
2323 }
2324 if (err) {
2326 if (hint)
2327 error("%s", hint);
2328 if (!gently)
2329 exit(128);
2330 }
2331 return err;
2333}