1#include "cache.h"
2#include "pathspec.h"
3#include "wt-status.h"
4#include "object.h"
5#include "dir.h"
6#include "commit.h"
7#include "diff.h"
8#include "revision.h"
9#include "diffcore.h"
10#include "quote.h"
11#include "run-command.h"
12#include "argv-array.h"
13#include "remote.h"
14#include "refs.h"
15#include "submodule.h"
16#include "column.h"
17#include "strbuf.h"
18#include "utf8.h"
19
20static char cut_line[] =
21"------------------------ >8 ------------------------\n";
22
23static char default_wt_status_colors[][COLOR_MAXLEN] = {
24 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
25 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
26 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
27 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
28 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
29 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
30 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
31 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
32 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
33};
34
35static const char *color(int slot, struct wt_status *s)
36{
37 const char *c = "";
38 if (want_color(s->use_color))
39 c = s->color_palette[slot];
40 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
41 c = s->color_palette[WT_STATUS_HEADER];
42 return c;
43}
44
45static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
46 const char *fmt, va_list ap, const char *trail)
47{
48 struct strbuf sb = STRBUF_INIT;
49 struct strbuf linebuf = STRBUF_INIT;
50 const char *line, *eol;
51
52 strbuf_vaddf(&sb, fmt, ap);
53 if (!sb.len) {
54 if (s->display_comment_prefix) {
55 strbuf_addch(&sb, comment_line_char);
56 if (!trail)
57 strbuf_addch(&sb, ' ');
58 }
59 color_print_strbuf(s->fp, color, &sb);
60 if (trail)
61 fprintf(s->fp, "%s", trail);
62 strbuf_release(&sb);
63 return;
64 }
65 for (line = sb.buf; *line; line = eol + 1) {
66 eol = strchr(line, '\n');
67
68 strbuf_reset(&linebuf);
69 if (at_bol && s->display_comment_prefix) {
70 strbuf_addch(&linebuf, comment_line_char);
71 if (*line != '\n' && *line != '\t')
72 strbuf_addch(&linebuf, ' ');
73 }
74 if (eol)
75 strbuf_add(&linebuf, line, eol - line);
76 else
77 strbuf_addstr(&linebuf, line);
78 color_print_strbuf(s->fp, color, &linebuf);
79 if (eol)
80 fprintf(s->fp, "\n");
81 else
82 break;
83 at_bol = 1;
84 }
85 if (trail)
86 fprintf(s->fp, "%s", trail);
87 strbuf_release(&linebuf);
88 strbuf_release(&sb);
89}
90
91void status_printf_ln(struct wt_status *s, const char *color,
92 const char *fmt, ...)
93{
94 va_list ap;
95
96 va_start(ap, fmt);
97 status_vprintf(s, 1, color, fmt, ap, "\n");
98 va_end(ap);
99}
100
101void status_printf(struct wt_status *s, const char *color,
102 const char *fmt, ...)
103{
104 va_list ap;
105
106 va_start(ap, fmt);
107 status_vprintf(s, 1, color, fmt, ap, NULL);
108 va_end(ap);
109}
110
111static void status_printf_more(struct wt_status *s, const char *color,
112 const char *fmt, ...)
113{
114 va_list ap;
115
116 va_start(ap, fmt);
117 status_vprintf(s, 0, color, fmt, ap, NULL);
118 va_end(ap);
119}
120
121void wt_status_prepare(struct wt_status *s)
122{
123 unsigned char sha1[20];
124
125 memset(s, 0, sizeof(*s));
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", sha1, 0, 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->display_comment_prefix = 0;
140}
141
142static void wt_status_print_unmerged_header(struct wt_status *s)
143{
144 int i;
145 int del_mod_conflict = 0;
146 int both_deleted = 0;
147 int not_deleted = 0;
148 const char *c = color(WT_STATUS_HEADER, s);
149
150 status_printf_ln(s, c, _("Unmerged paths:"));
151
152 for (i = 0; i < s->change.nr; i++) {
153 struct string_list_item *it = &(s->change.items[i]);
154 struct wt_status_change_data *d = it->util;
155
156 switch (d->stagemask) {
157 case 0:
158 break;
159 case 1:
160 both_deleted = 1;
161 break;
162 case 3:
163 case 5:
164 del_mod_conflict = 1;
165 break;
166 default:
167 not_deleted = 1;
168 break;
169 }
170 }
171
172 if (!s->hints)
173 return;
174 if (s->whence != FROM_COMMIT)
175 ;
176 else if (!s->is_initial)
177 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
178 else
179 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
180
181 if (!both_deleted) {
182 if (!del_mod_conflict)
183 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
184 else
185 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
186 } else if (!del_mod_conflict && !not_deleted) {
187 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
188 } else {
189 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
190 }
191 status_printf_ln(s, c, "");
192}
193
194static void wt_status_print_cached_header(struct wt_status *s)
195{
196 const char *c = color(WT_STATUS_HEADER, s);
197
198 status_printf_ln(s, c, _("Changes to be committed:"));
199 if (!s->hints)
200 return;
201 if (s->whence != FROM_COMMIT)
202 ; /* NEEDSWORK: use "git reset --unresolve"??? */
203 else if (!s->is_initial)
204 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
205 else
206 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
207 status_printf_ln(s, c, "");
208}
209
210static void wt_status_print_dirty_header(struct wt_status *s,
211 int has_deleted,
212 int has_dirty_submodules)
213{
214 const char *c = color(WT_STATUS_HEADER, s);
215
216 status_printf_ln(s, c, _("Changes not staged for commit:"));
217 if (!s->hints)
218 return;
219 if (!has_deleted)
220 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
221 else
222 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
223 status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
224 if (has_dirty_submodules)
225 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
226 status_printf_ln(s, c, "");
227}
228
229static void wt_status_print_other_header(struct wt_status *s,
230 const char *what,
231 const char *how)
232{
233 const char *c = color(WT_STATUS_HEADER, s);
234 status_printf_ln(s, c, "%s:", what);
235 if (!s->hints)
236 return;
237 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
238 status_printf_ln(s, c, "");
239}
240
241static void wt_status_print_trailer(struct wt_status *s)
242{
243 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
244}
245
246#define quote_path quote_path_relative
247
248static const char *wt_status_unmerged_status_string(int stagemask)
249{
250 switch (stagemask) {
251 case 1:
252 return _("both deleted:");
253 case 2:
254 return _("added by us:");
255 case 3:
256 return _("deleted by them:");
257 case 4:
258 return _("added by them:");
259 case 5:
260 return _("deleted by us:");
261 case 6:
262 return _("both added:");
263 case 7:
264 return _("both modified:");
265 default:
266 die(_("bug: unhandled unmerged status %x"), stagemask);
267 }
268}
269
270static const char *wt_status_diff_status_string(int status)
271{
272 switch (status) {
273 case DIFF_STATUS_ADDED:
274 return _("new file:");
275 case DIFF_STATUS_COPIED:
276 return _("copied:");
277 case DIFF_STATUS_DELETED:
278 return _("deleted:");
279 case DIFF_STATUS_MODIFIED:
280 return _("modified:");
281 case DIFF_STATUS_RENAMED:
282 return _("renamed:");
283 case DIFF_STATUS_TYPE_CHANGED:
284 return _("typechange:");
285 case DIFF_STATUS_UNKNOWN:
286 return _("unknown:");
287 case DIFF_STATUS_UNMERGED:
288 return _("unmerged:");
289 default:
290 return NULL;
291 }
292}
293
294static int maxwidth(const char *(*label)(int), int minval, int maxval)
295{
296 int result = 0, i;
297
298 for (i = minval; i <= maxval; i++) {
299 const char *s = label(i);
300 int len = s ? utf8_strwidth(s) : 0;
301 if (len > result)
302 result = len;
303 }
304 return result;
305}
306
307static void wt_status_print_unmerged_data(struct wt_status *s,
308 struct string_list_item *it)
309{
310 const char *c = color(WT_STATUS_UNMERGED, s);
311 struct wt_status_change_data *d = it->util;
312 struct strbuf onebuf = STRBUF_INIT;
313 static char *padding;
314 static int label_width;
315 const char *one, *how;
316 int len;
317
318 if (!padding) {
319 label_width = maxwidth(wt_status_unmerged_status_string, 1, 7);
320 label_width += strlen(" ");
321 if (label_width < 20)
322 label_width = 20;
323 padding = xmallocz(label_width);
324 memset(padding, ' ', label_width);
325 }
326
327 one = quote_path(it->string, s->prefix, &onebuf);
328 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
329
330 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}
335
336static void wt_status_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
353 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
361 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_addf(&extra, _("new commits, "));
373 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
374 strbuf_addf(&extra, _("modified content, "));
375 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
376 strbuf_addf(&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_status_print_change_data",
384 change_type);
385 }
386
387 one = quote_path(one_name, s->prefix, &onebuf);
388 two = quote_path(two_name, s->prefix, &twobuf);
389
390 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}
410
411static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
412 struct diff_options *options,
413 void *data)
414{
415 struct wt_status *s = data;
416 int i;
417
418 if (!q->nr)
419 return;
420 s->workdir_dirty = 1;
421 for (i = 0; i < q->nr; i++) {
422 struct diff_filepair *p;
423 struct string_list_item *it;
424 struct wt_status_change_data *d;
425
426 p = q->queue[i];
427 it = string_list_insert(&s->change, p->one->path);
428 d = it->util;
429 if (!d) {
430 d = xcalloc(1, sizeof(*d));
431 it->util = d;
432 }
433 if (!d->worktree_status)
434 d->worktree_status = p->status;
435 d->dirty_submodule = p->two->dirty_submodule;
436 if (S_ISGITLINK(p->two->mode))
437 d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
438 }
439}
440
441static int unmerged_mask(const char *path)
442{
443 int pos, mask;
444 const struct cache_entry *ce;
445
446 pos = cache_name_pos(path, strlen(path));
447 if (0 <= pos)
448 return 0;
449
450 mask = 0;
451 pos = -pos-1;
452 while (pos < active_nr) {
453 ce = active_cache[pos++];
454 if (strcmp(ce->name, path) || !ce_stage(ce))
455 break;
456 mask |= (1 << (ce_stage(ce) - 1));
457 }
458 return mask;
459}
460
461static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
462 struct diff_options *options,
463 void *data)
464{
465 struct wt_status *s = data;
466 int i;
467
468 for (i = 0; i < q->nr; i++) {
469 struct diff_filepair *p;
470 struct string_list_item *it;
471 struct wt_status_change_data *d;
472
473 p = q->queue[i];
474 it = string_list_insert(&s->change, p->two->path);
475 d = it->util;
476 if (!d) {
477 d = xcalloc(1, sizeof(*d));
478 it->util = d;
479 }
480 if (!d->index_status)
481 d->index_status = p->status;
482 switch (p->status) {
483 case DIFF_STATUS_COPIED:
484 case DIFF_STATUS_RENAMED:
485 d->head_path = xstrdup(p->one->path);
486 break;
487 case DIFF_STATUS_UNMERGED:
488 d->stagemask = unmerged_mask(p->two->path);
489 break;
490 }
491 }
492}
493
494static void wt_status_collect_changes_worktree(struct wt_status *s)
495{
496 struct rev_info rev;
497
498 init_revisions(&rev, NULL);
499 setup_revisions(0, NULL, &rev, NULL);
500 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
501 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
502 if (!s->show_untracked_files)
503 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
504 if (s->ignore_submodule_arg) {
505 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
506 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
507 }
508 rev.diffopt.format_callback = wt_status_collect_changed_cb;
509 rev.diffopt.format_callback_data = s;
510 copy_pathspec(&rev.prune_data, &s->pathspec);
511 run_diff_files(&rev, 0);
512}
513
514static void wt_status_collect_changes_index(struct wt_status *s)
515{
516 struct rev_info rev;
517 struct setup_revision_opt opt;
518
519 init_revisions(&rev, NULL);
520 memset(&opt, 0, sizeof(opt));
521 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
522 setup_revisions(0, NULL, &rev, &opt);
523
524 if (s->ignore_submodule_arg) {
525 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
526 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
527 }
528
529 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
530 rev.diffopt.format_callback = wt_status_collect_updated_cb;
531 rev.diffopt.format_callback_data = s;
532 rev.diffopt.detect_rename = 1;
533 rev.diffopt.rename_limit = 200;
534 rev.diffopt.break_opt = 0;
535 copy_pathspec(&rev.prune_data, &s->pathspec);
536 run_diff_index(&rev, 1);
537}
538
539static void wt_status_collect_changes_initial(struct wt_status *s)
540{
541 int i;
542
543 for (i = 0; i < active_nr; i++) {
544 struct string_list_item *it;
545 struct wt_status_change_data *d;
546 const struct cache_entry *ce = active_cache[i];
547
548 if (!ce_path_match(ce, &s->pathspec))
549 continue;
550 it = string_list_insert(&s->change, ce->name);
551 d = it->util;
552 if (!d) {
553 d = xcalloc(1, sizeof(*d));
554 it->util = d;
555 }
556 if (ce_stage(ce)) {
557 d->index_status = DIFF_STATUS_UNMERGED;
558 d->stagemask |= (1 << (ce_stage(ce) - 1));
559 }
560 else
561 d->index_status = DIFF_STATUS_ADDED;
562 }
563}
564
565static void wt_status_collect_untracked(struct wt_status *s)
566{
567 int i;
568 struct dir_struct dir;
569 struct timeval t_begin;
570
571 if (!s->show_untracked_files)
572 return;
573
574 if (advice_status_u_option)
575 gettimeofday(&t_begin, NULL);
576
577 memset(&dir, 0, sizeof(dir));
578 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
579 dir.flags |=
580 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
581 if (s->show_ignored_files)
582 dir.flags |= DIR_SHOW_IGNORED_TOO;
583 setup_standard_excludes(&dir);
584
585 fill_directory(&dir, &s->pathspec);
586
587 for (i = 0; i < dir.nr; i++) {
588 struct dir_entry *ent = dir.entries[i];
589 if (cache_name_is_other(ent->name, ent->len) &&
590 match_pathspec_depth(&s->pathspec, ent->name, ent->len, 0, NULL))
591 string_list_insert(&s->untracked, ent->name);
592 free(ent);
593 }
594
595 for (i = 0; i < dir.ignored_nr; i++) {
596 struct dir_entry *ent = dir.ignored[i];
597 if (cache_name_is_other(ent->name, ent->len) &&
598 match_pathspec_depth(&s->pathspec, ent->name, ent->len, 0, NULL))
599 string_list_insert(&s->ignored, ent->name);
600 free(ent);
601 }
602
603 free(dir.entries);
604 free(dir.ignored);
605 clear_directory(&dir);
606
607 if (advice_status_u_option) {
608 struct timeval t_end;
609 gettimeofday(&t_end, NULL);
610 s->untracked_in_ms =
611 (uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
612 ((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
613 }
614}
615
616void wt_status_collect(struct wt_status *s)
617{
618 wt_status_collect_changes_worktree(s);
619
620 if (s->is_initial)
621 wt_status_collect_changes_initial(s);
622 else
623 wt_status_collect_changes_index(s);
624 wt_status_collect_untracked(s);
625}
626
627static void wt_status_print_unmerged(struct wt_status *s)
628{
629 int shown_header = 0;
630 int i;
631
632 for (i = 0; i < s->change.nr; i++) {
633 struct wt_status_change_data *d;
634 struct string_list_item *it;
635 it = &(s->change.items[i]);
636 d = it->util;
637 if (!d->stagemask)
638 continue;
639 if (!shown_header) {
640 wt_status_print_unmerged_header(s);
641 shown_header = 1;
642 }
643 wt_status_print_unmerged_data(s, it);
644 }
645 if (shown_header)
646 wt_status_print_trailer(s);
647
648}
649
650static void wt_status_print_updated(struct wt_status *s)
651{
652 int shown_header = 0;
653 int i;
654
655 for (i = 0; i < s->change.nr; i++) {
656 struct wt_status_change_data *d;
657 struct string_list_item *it;
658 it = &(s->change.items[i]);
659 d = it->util;
660 if (!d->index_status ||
661 d->index_status == DIFF_STATUS_UNMERGED)
662 continue;
663 if (!shown_header) {
664 wt_status_print_cached_header(s);
665 s->commitable = 1;
666 shown_header = 1;
667 }
668 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
669 }
670 if (shown_header)
671 wt_status_print_trailer(s);
672}
673
674/*
675 * -1 : has delete
676 * 0 : no change
677 * 1 : some change but no delete
678 */
679static int wt_status_check_worktree_changes(struct wt_status *s,
680 int *dirty_submodules)
681{
682 int i;
683 int changes = 0;
684
685 *dirty_submodules = 0;
686
687 for (i = 0; i < s->change.nr; i++) {
688 struct wt_status_change_data *d;
689 d = s->change.items[i].util;
690 if (!d->worktree_status ||
691 d->worktree_status == DIFF_STATUS_UNMERGED)
692 continue;
693 if (!changes)
694 changes = 1;
695 if (d->dirty_submodule)
696 *dirty_submodules = 1;
697 if (d->worktree_status == DIFF_STATUS_DELETED)
698 changes = -1;
699 }
700 return changes;
701}
702
703static void wt_status_print_changed(struct wt_status *s)
704{
705 int i, dirty_submodules;
706 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
707
708 if (!worktree_changes)
709 return;
710
711 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
712
713 for (i = 0; i < s->change.nr; i++) {
714 struct wt_status_change_data *d;
715 struct string_list_item *it;
716 it = &(s->change.items[i]);
717 d = it->util;
718 if (!d->worktree_status ||
719 d->worktree_status == DIFF_STATUS_UNMERGED)
720 continue;
721 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
722 }
723 wt_status_print_trailer(s);
724}
725
726static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
727{
728 struct child_process sm_summary;
729 char summary_limit[64];
730 char index[PATH_MAX];
731 const char *env[] = { NULL, NULL };
732 struct argv_array argv = ARGV_ARRAY_INIT;
733 struct strbuf cmd_stdout = STRBUF_INIT;
734 struct strbuf summary = STRBUF_INIT;
735 char *summary_content;
736 size_t len;
737
738 sprintf(summary_limit, "%d", s->submodule_summary);
739 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
740
741 env[0] = index;
742 argv_array_push(&argv, "submodule");
743 argv_array_push(&argv, "summary");
744 argv_array_push(&argv, uncommitted ? "--files" : "--cached");
745 argv_array_push(&argv, "--for-status");
746 argv_array_push(&argv, "--summary-limit");
747 argv_array_push(&argv, summary_limit);
748 if (!uncommitted)
749 argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
750
751 memset(&sm_summary, 0, sizeof(sm_summary));
752 sm_summary.argv = argv.argv;
753 sm_summary.env = env;
754 sm_summary.git_cmd = 1;
755 sm_summary.no_stdin = 1;
756 fflush(s->fp);
757 sm_summary.out = -1;
758
759 run_command(&sm_summary);
760 argv_array_clear(&argv);
761
762 len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
763
764 /* prepend header, only if there's an actual output */
765 if (len) {
766 if (uncommitted)
767 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
768 else
769 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
770 strbuf_addstr(&summary, "\n\n");
771 }
772 strbuf_addbuf(&summary, &cmd_stdout);
773 strbuf_release(&cmd_stdout);
774
775 if (s->display_comment_prefix) {
776 summary_content = strbuf_detach(&summary, &len);
777 strbuf_add_commented_lines(&summary, summary_content, len);
778 free(summary_content);
779 }
780
781 fputs(summary.buf, s->fp);
782 strbuf_release(&summary);
783}
784
785static void wt_status_print_other(struct wt_status *s,
786 struct string_list *l,
787 const char *what,
788 const char *how)
789{
790 int i;
791 struct strbuf buf = STRBUF_INIT;
792 static struct string_list output = STRING_LIST_INIT_DUP;
793 struct column_options copts;
794
795 if (!l->nr)
796 return;
797
798 wt_status_print_other_header(s, what, how);
799
800 for (i = 0; i < l->nr; i++) {
801 struct string_list_item *it;
802 const char *path;
803 it = &(l->items[i]);
804 path = quote_path(it->string, s->prefix, &buf);
805 if (column_active(s->colopts)) {
806 string_list_append(&output, path);
807 continue;
808 }
809 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
810 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
811 "%s\n", path);
812 }
813
814 strbuf_release(&buf);
815 if (!column_active(s->colopts))
816 goto conclude;
817
818 strbuf_addf(&buf, "%s%s\t%s",
819 color(WT_STATUS_HEADER, s),
820 s->display_comment_prefix ? "#" : "",
821 color(WT_STATUS_UNTRACKED, s));
822 memset(&copts, 0, sizeof(copts));
823 copts.padding = 1;
824 copts.indent = buf.buf;
825 if (want_color(s->use_color))
826 copts.nl = GIT_COLOR_RESET "\n";
827 print_columns(&output, s->colopts, &copts);
828 string_list_clear(&output, 0);
829 strbuf_release(&buf);
830conclude:
831 status_printf_ln(s, GIT_COLOR_NORMAL, "");
832}
833
834void wt_status_truncate_message_at_cut_line(struct strbuf *buf)
835{
836 const char *p;
837 struct strbuf pattern = STRBUF_INIT;
838
839 strbuf_addf(&pattern, "%c %s", comment_line_char, cut_line);
840 p = strstr(buf->buf, pattern.buf);
841 if (p && (p == buf->buf || p[-1] == '\n'))
842 strbuf_setlen(buf, p - buf->buf);
843 strbuf_release(&pattern);
844}
845
846static void wt_status_print_verbose(struct wt_status *s)
847{
848 struct rev_info rev;
849 struct setup_revision_opt opt;
850
851 init_revisions(&rev, NULL);
852 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
853
854 memset(&opt, 0, sizeof(opt));
855 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
856 setup_revisions(0, NULL, &rev, &opt);
857
858 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
859 rev.diffopt.detect_rename = 1;
860 rev.diffopt.file = s->fp;
861 rev.diffopt.close_file = 0;
862 /*
863 * If we're not going to stdout, then we definitely don't
864 * want color, since we are going to the commit message
865 * file (and even the "auto" setting won't work, since it
866 * will have checked isatty on stdout). But we then do want
867 * to insert the scissor line here to reliably remove the
868 * diff before committing.
869 */
870 if (s->fp != stdout) {
871 const char *explanation = _("Do not touch the line above.\nEverything below will be removed.");
872 struct strbuf buf = STRBUF_INIT;
873
874 rev.diffopt.use_color = 0;
875 fprintf(s->fp, "%c %s", comment_line_char, cut_line);
876 strbuf_add_commented_lines(&buf, explanation, strlen(explanation));
877 fputs(buf.buf, s->fp);
878 strbuf_release(&buf);
879 }
880 run_diff_index(&rev, 1);
881}
882
883static void wt_status_print_tracking(struct wt_status *s)
884{
885 struct strbuf sb = STRBUF_INIT;
886 const char *cp, *ep;
887 struct branch *branch;
888 char comment_line_string[3];
889 int i;
890
891 assert(s->branch && !s->is_initial);
892 if (!starts_with(s->branch, "refs/heads/"))
893 return;
894 branch = branch_get(s->branch + 11);
895 if (!format_tracking_info(branch, &sb))
896 return;
897
898 i = 0;
899 if (s->display_comment_prefix) {
900 comment_line_string[i++] = comment_line_char;
901 comment_line_string[i++] = ' ';
902 }
903 comment_line_string[i] = '\0';
904
905 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
906 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
907 "%s%.*s", comment_line_string,
908 (int)(ep - cp), cp);
909 if (s->display_comment_prefix)
910 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
911 comment_line_char);
912 else
913 fprintf_ln(s->fp, "");
914}
915
916static int has_unmerged(struct wt_status *s)
917{
918 int i;
919
920 for (i = 0; i < s->change.nr; i++) {
921 struct wt_status_change_data *d;
922 d = s->change.items[i].util;
923 if (d->stagemask)
924 return 1;
925 }
926 return 0;
927}
928
929static void show_merge_in_progress(struct wt_status *s,
930 struct wt_status_state *state,
931 const char *color)
932{
933 if (has_unmerged(s)) {
934 status_printf_ln(s, color, _("You have unmerged paths."));
935 if (s->hints)
936 status_printf_ln(s, color,
937 _(" (fix conflicts and run \"git commit\")"));
938 } else {
939 status_printf_ln(s, color,
940 _("All conflicts fixed but you are still merging."));
941 if (s->hints)
942 status_printf_ln(s, color,
943 _(" (use \"git commit\" to conclude merge)"));
944 }
945 wt_status_print_trailer(s);
946}
947
948static void show_am_in_progress(struct wt_status *s,
949 struct wt_status_state *state,
950 const char *color)
951{
952 status_printf_ln(s, color,
953 _("You are in the middle of an am session."));
954 if (state->am_empty_patch)
955 status_printf_ln(s, color,
956 _("The current patch is empty."));
957 if (s->hints) {
958 if (!state->am_empty_patch)
959 status_printf_ln(s, color,
960 _(" (fix conflicts and then run \"git am --continue\")"));
961 status_printf_ln(s, color,
962 _(" (use \"git am --skip\" to skip this patch)"));
963 status_printf_ln(s, color,
964 _(" (use \"git am --abort\" to restore the original branch)"));
965 }
966 wt_status_print_trailer(s);
967}
968
969static char *read_line_from_git_path(const char *filename)
970{
971 struct strbuf buf = STRBUF_INIT;
972 FILE *fp = fopen(git_path("%s", filename), "r");
973 if (!fp) {
974 strbuf_release(&buf);
975 return NULL;
976 }
977 strbuf_getline(&buf, fp, '\n');
978 if (!fclose(fp)) {
979 return strbuf_detach(&buf, NULL);
980 } else {
981 strbuf_release(&buf);
982 return NULL;
983 }
984}
985
986static int split_commit_in_progress(struct wt_status *s)
987{
988 int split_in_progress = 0;
989 char *head = read_line_from_git_path("HEAD");
990 char *orig_head = read_line_from_git_path("ORIG_HEAD");
991 char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
992 char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
993
994 if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
995 !s->branch || strcmp(s->branch, "HEAD"))
996 return split_in_progress;
997
998 if (!strcmp(rebase_amend, rebase_orig_head)) {
999 if (strcmp(head, rebase_amend))
1000 split_in_progress = 1;
1001 } else if (strcmp(orig_head, rebase_orig_head)) {
1002 split_in_progress = 1;
1003 }
1004
1005 if (!s->amend && !s->nowarn && !s->workdir_dirty)
1006 split_in_progress = 0;
1007
1008 free(head);
1009 free(orig_head);
1010 free(rebase_amend);
1011 free(rebase_orig_head);
1012 return split_in_progress;
1013}
1014
1015static void show_rebase_in_progress(struct wt_status *s,
1016 struct wt_status_state *state,
1017 const char *color)
1018{
1019 struct stat st;
1020
1021 if (has_unmerged(s)) {
1022 if (state->branch)
1023 status_printf_ln(s, color,
1024 _("You are currently rebasing branch '%s' on '%s'."),
1025 state->branch,
1026 state->onto);
1027 else
1028 status_printf_ln(s, color,
1029 _("You are currently rebasing."));
1030 if (s->hints) {
1031 status_printf_ln(s, color,
1032 _(" (fix conflicts and then run \"git rebase --continue\")"));
1033 status_printf_ln(s, color,
1034 _(" (use \"git rebase --skip\" to skip this patch)"));
1035 status_printf_ln(s, color,
1036 _(" (use \"git rebase --abort\" to check out the original branch)"));
1037 }
1038 } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
1039 if (state->branch)
1040 status_printf_ln(s, color,
1041 _("You are currently rebasing branch '%s' on '%s'."),
1042 state->branch,
1043 state->onto);
1044 else
1045 status_printf_ln(s, color,
1046 _("You are currently rebasing."));
1047 if (s->hints)
1048 status_printf_ln(s, color,
1049 _(" (all conflicts fixed: run \"git rebase --continue\")"));
1050 } else if (split_commit_in_progress(s)) {
1051 if (state->branch)
1052 status_printf_ln(s, color,
1053 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
1054 state->branch,
1055 state->onto);
1056 else
1057 status_printf_ln(s, color,
1058 _("You are currently splitting a commit during a rebase."));
1059 if (s->hints)
1060 status_printf_ln(s, color,
1061 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
1062 } else {
1063 if (state->branch)
1064 status_printf_ln(s, color,
1065 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
1066 state->branch,
1067 state->onto);
1068 else
1069 status_printf_ln(s, color,
1070 _("You are currently editing a commit during a rebase."));
1071 if (s->hints && !s->amend) {
1072 status_printf_ln(s, color,
1073 _(" (use \"git commit --amend\" to amend the current commit)"));
1074 status_printf_ln(s, color,
1075 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
1076 }
1077 }
1078 wt_status_print_trailer(s);
1079}
1080
1081static void show_cherry_pick_in_progress(struct wt_status *s,
1082 struct wt_status_state *state,
1083 const char *color)
1084{
1085 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1086 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1087 if (s->hints) {
1088 if (has_unmerged(s))
1089 status_printf_ln(s, color,
1090 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1091 else
1092 status_printf_ln(s, color,
1093 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1094 status_printf_ln(s, color,
1095 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1096 }
1097 wt_status_print_trailer(s);
1098}
1099
1100static void show_revert_in_progress(struct wt_status *s,
1101 struct wt_status_state *state,
1102 const char *color)
1103{
1104 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1105 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1106 if (s->hints) {
1107 if (has_unmerged(s))
1108 status_printf_ln(s, color,
1109 _(" (fix conflicts and run \"git revert --continue\")"));
1110 else
1111 status_printf_ln(s, color,
1112 _(" (all conflicts fixed: run \"git revert --continue\")"));
1113 status_printf_ln(s, color,
1114 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1115 }
1116 wt_status_print_trailer(s);
1117}
1118
1119static void show_bisect_in_progress(struct wt_status *s,
1120 struct wt_status_state *state,
1121 const char *color)
1122{
1123 if (state->branch)
1124 status_printf_ln(s, color,
1125 _("You are currently bisecting, started from branch '%s'."),
1126 state->branch);
1127 else
1128 status_printf_ln(s, color,
1129 _("You are currently bisecting."));
1130 if (s->hints)
1131 status_printf_ln(s, color,
1132 _(" (use \"git bisect reset\" to get back to the original branch)"));
1133 wt_status_print_trailer(s);
1134}
1135
1136/*
1137 * Extract branch information from rebase/bisect
1138 */
1139static char *read_and_strip_branch(const char *path)
1140{
1141 struct strbuf sb = STRBUF_INIT;
1142 unsigned char sha1[20];
1143
1144 if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
1145 goto got_nothing;
1146
1147 while (&sb.len && sb.buf[sb.len - 1] == '\n')
1148 strbuf_setlen(&sb, sb.len - 1);
1149 if (!sb.len)
1150 goto got_nothing;
1151 if (starts_with(sb.buf, "refs/heads/"))
1152 strbuf_remove(&sb,0, strlen("refs/heads/"));
1153 else if (starts_with(sb.buf, "refs/"))
1154 ;
1155 else if (!get_sha1_hex(sb.buf, sha1)) {
1156 const char *abbrev;
1157 abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
1158 strbuf_reset(&sb);
1159 strbuf_addstr(&sb, abbrev);
1160 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1161 goto got_nothing;
1162 else /* bisect */
1163 ;
1164 return strbuf_detach(&sb, NULL);
1165
1166got_nothing:
1167 strbuf_release(&sb);
1168 return NULL;
1169}
1170
1171struct grab_1st_switch_cbdata {
1172 struct strbuf buf;
1173 unsigned char nsha1[20];
1174};
1175
1176static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
1177 const char *email, unsigned long timestamp, int tz,
1178 const char *message, void *cb_data)
1179{
1180 struct grab_1st_switch_cbdata *cb = cb_data;
1181 const char *target = NULL, *end;
1182
1183 if (!starts_with(message, "checkout: moving from "))
1184 return 0;
1185 message += strlen("checkout: moving from ");
1186 target = strstr(message, " to ");
1187 if (!target)
1188 return 0;
1189 target += strlen(" to ");
1190 strbuf_reset(&cb->buf);
1191 hashcpy(cb->nsha1, nsha1);
1192 for (end = target; *end && *end != '\n'; end++)
1193 ;
1194 strbuf_add(&cb->buf, target, end - target);
1195 return 1;
1196}
1197
1198static void wt_status_get_detached_from(struct wt_status_state *state)
1199{
1200 struct grab_1st_switch_cbdata cb;
1201 struct commit *commit;
1202 unsigned char sha1[20];
1203 char *ref = NULL;
1204
1205 strbuf_init(&cb.buf, 0);
1206 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1207 strbuf_release(&cb.buf);
1208 return;
1209 }
1210
1211 if (dwim_ref(cb.buf.buf, cb.buf.len, sha1, &ref) == 1 &&
1212 /* sha1 is a commit? match without further lookup */
1213 (!hashcmp(cb.nsha1, sha1) ||
1214 /* perhaps sha1 is a tag, try to dereference to a commit */
1215 ((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
1216 !hashcmp(cb.nsha1, commit->object.sha1)))) {
1217 int ofs;
1218 if (starts_with(ref, "refs/tags/"))
1219 ofs = strlen("refs/tags/");
1220 else if (starts_with(ref, "refs/remotes/"))
1221 ofs = strlen("refs/remotes/");
1222 else
1223 ofs = 0;
1224 state->detached_from = xstrdup(ref + ofs);
1225 } else
1226 state->detached_from =
1227 xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
1228 hashcpy(state->detached_sha1, cb.nsha1);
1229
1230 free(ref);
1231 strbuf_release(&cb.buf);
1232}
1233
1234void wt_status_get_state(struct wt_status_state *state,
1235 int get_detached_from)
1236{
1237 struct stat st;
1238 unsigned char sha1[20];
1239
1240 if (!stat(git_path("MERGE_HEAD"), &st)) {
1241 state->merge_in_progress = 1;
1242 } else if (!stat(git_path("rebase-apply"), &st)) {
1243 if (!stat(git_path("rebase-apply/applying"), &st)) {
1244 state->am_in_progress = 1;
1245 if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
1246 state->am_empty_patch = 1;
1247 } else {
1248 state->rebase_in_progress = 1;
1249 state->branch = read_and_strip_branch("rebase-apply/head-name");
1250 state->onto = read_and_strip_branch("rebase-apply/onto");
1251 }
1252 } else if (!stat(git_path("rebase-merge"), &st)) {
1253 if (!stat(git_path("rebase-merge/interactive"), &st))
1254 state->rebase_interactive_in_progress = 1;
1255 else
1256 state->rebase_in_progress = 1;
1257 state->branch = read_and_strip_branch("rebase-merge/head-name");
1258 state->onto = read_and_strip_branch("rebase-merge/onto");
1259 } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st) &&
1260 !get_sha1("CHERRY_PICK_HEAD", sha1)) {
1261 state->cherry_pick_in_progress = 1;
1262 hashcpy(state->cherry_pick_head_sha1, sha1);
1263 }
1264 if (!stat(git_path("BISECT_LOG"), &st)) {
1265 state->bisect_in_progress = 1;
1266 state->branch = read_and_strip_branch("BISECT_START");
1267 }
1268 if (!stat(git_path("REVERT_HEAD"), &st) &&
1269 !get_sha1("REVERT_HEAD", sha1)) {
1270 state->revert_in_progress = 1;
1271 hashcpy(state->revert_head_sha1, sha1);
1272 }
1273
1274 if (get_detached_from)
1275 wt_status_get_detached_from(state);
1276}
1277
1278static void wt_status_print_state(struct wt_status *s,
1279 struct wt_status_state *state)
1280{
1281 const char *state_color = color(WT_STATUS_HEADER, s);
1282 if (state->merge_in_progress)
1283 show_merge_in_progress(s, state, state_color);
1284 else if (state->am_in_progress)
1285 show_am_in_progress(s, state, state_color);
1286 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1287 show_rebase_in_progress(s, state, state_color);
1288 else if (state->cherry_pick_in_progress)
1289 show_cherry_pick_in_progress(s, state, state_color);
1290 else if (state->revert_in_progress)
1291 show_revert_in_progress(s, state, state_color);
1292 if (state->bisect_in_progress)
1293 show_bisect_in_progress(s, state, state_color);
1294}
1295
1296void wt_status_print(struct wt_status *s)
1297{
1298 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1299 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1300 struct wt_status_state state;
1301
1302 memset(&state, 0, sizeof(state));
1303 wt_status_get_state(&state,
1304 s->branch && !strcmp(s->branch, "HEAD"));
1305
1306 if (s->branch) {
1307 const char *on_what = _("On branch ");
1308 const char *branch_name = s->branch;
1309 if (starts_with(branch_name, "refs/heads/"))
1310 branch_name += 11;
1311 else if (!strcmp(branch_name, "HEAD")) {
1312 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1313 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1314 on_what = _("rebase in progress; onto ");
1315 branch_name = state.onto;
1316 } else if (state.detached_from) {
1317 unsigned char sha1[20];
1318 branch_name = state.detached_from;
1319 if (!get_sha1("HEAD", sha1) &&
1320 !hashcmp(sha1, state.detached_sha1))
1321 on_what = _("HEAD detached at ");
1322 else
1323 on_what = _("HEAD detached from ");
1324 } else {
1325 branch_name = "";
1326 on_what = _("Not currently on any branch.");
1327 }
1328 }
1329 status_printf(s, color(WT_STATUS_HEADER, s), "");
1330 status_printf_more(s, branch_status_color, "%s", on_what);
1331 status_printf_more(s, branch_color, "%s\n", branch_name);
1332 if (!s->is_initial)
1333 wt_status_print_tracking(s);
1334 }
1335
1336 wt_status_print_state(s, &state);
1337 free(state.branch);
1338 free(state.onto);
1339 free(state.detached_from);
1340
1341 if (s->is_initial) {
1342 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1343 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1344 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1345 }
1346
1347 wt_status_print_updated(s);
1348 wt_status_print_unmerged(s);
1349 wt_status_print_changed(s);
1350 if (s->submodule_summary &&
1351 (!s->ignore_submodule_arg ||
1352 strcmp(s->ignore_submodule_arg, "all"))) {
1353 wt_status_print_submodule_summary(s, 0); /* staged */
1354 wt_status_print_submodule_summary(s, 1); /* unstaged */
1355 }
1356 if (s->show_untracked_files) {
1357 wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1358 if (s->show_ignored_files)
1359 wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1360 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1361 status_printf_ln(s, GIT_COLOR_NORMAL, "");
1362 status_printf_ln(s, GIT_COLOR_NORMAL,
1363 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1364 "may speed it up, but you have to be careful not to forget to add\n"
1365 "new files yourself (see 'git help status')."),
1366 s->untracked_in_ms / 1000.0);
1367 }
1368 } else if (s->commitable)
1369 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1370 s->hints
1371 ? _(" (use -u option to show untracked files)") : "");
1372
1373 if (s->verbose)
1374 wt_status_print_verbose(s);
1375 if (!s->commitable) {
1376 if (s->amend)
1377 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1378 else if (s->nowarn)
1379 ; /* nothing */
1380 else if (s->workdir_dirty) {
1381 if (s->hints)
1382 printf(_("no changes added to commit "
1383 "(use \"git add\" and/or \"git commit -a\")\n"));
1384 else
1385 printf(_("no changes added to commit\n"));
1386 } else if (s->untracked.nr) {
1387 if (s->hints)
1388 printf(_("nothing added to commit but untracked files "
1389 "present (use \"git add\" to track)\n"));
1390 else
1391 printf(_("nothing added to commit but untracked files present\n"));
1392 } else if (s->is_initial) {
1393 if (s->hints)
1394 printf(_("nothing to commit (create/copy files "
1395 "and use \"git add\" to track)\n"));
1396 else
1397 printf(_("nothing to commit\n"));
1398 } else if (!s->show_untracked_files) {
1399 if (s->hints)
1400 printf(_("nothing to commit (use -u to show untracked files)\n"));
1401 else
1402 printf(_("nothing to commit\n"));
1403 } else
1404 printf(_("nothing to commit, working directory clean\n"));
1405 }
1406}
1407
1408static void wt_shortstatus_unmerged(struct string_list_item *it,
1409 struct wt_status *s)
1410{
1411 struct wt_status_change_data *d = it->util;
1412 const char *how = "??";
1413
1414 switch (d->stagemask) {
1415 case 1: how = "DD"; break; /* both deleted */
1416 case 2: how = "AU"; break; /* added by us */
1417 case 3: how = "UD"; break; /* deleted by them */
1418 case 4: how = "UA"; break; /* added by them */
1419 case 5: how = "DU"; break; /* deleted by us */
1420 case 6: how = "AA"; break; /* both added */
1421 case 7: how = "UU"; break; /* both modified */
1422 }
1423 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1424 if (s->null_termination) {
1425 fprintf(stdout, " %s%c", it->string, 0);
1426 } else {
1427 struct strbuf onebuf = STRBUF_INIT;
1428 const char *one;
1429 one = quote_path(it->string, s->prefix, &onebuf);
1430 printf(" %s\n", one);
1431 strbuf_release(&onebuf);
1432 }
1433}
1434
1435static void wt_shortstatus_status(struct string_list_item *it,
1436 struct wt_status *s)
1437{
1438 struct wt_status_change_data *d = it->util;
1439
1440 if (d->index_status)
1441 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1442 else
1443 putchar(' ');
1444 if (d->worktree_status)
1445 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1446 else
1447 putchar(' ');
1448 putchar(' ');
1449 if (s->null_termination) {
1450 fprintf(stdout, "%s%c", it->string, 0);
1451 if (d->head_path)
1452 fprintf(stdout, "%s%c", d->head_path, 0);
1453 } else {
1454 struct strbuf onebuf = STRBUF_INIT;
1455 const char *one;
1456 if (d->head_path) {
1457 one = quote_path(d->head_path, s->prefix, &onebuf);
1458 if (*one != '"' && strchr(one, ' ') != NULL) {
1459 putchar('"');
1460 strbuf_addch(&onebuf, '"');
1461 one = onebuf.buf;
1462 }
1463 printf("%s -> ", one);
1464 strbuf_release(&onebuf);
1465 }
1466 one = quote_path(it->string, s->prefix, &onebuf);
1467 if (*one != '"' && strchr(one, ' ') != NULL) {
1468 putchar('"');
1469 strbuf_addch(&onebuf, '"');
1470 one = onebuf.buf;
1471 }
1472 printf("%s\n", one);
1473 strbuf_release(&onebuf);
1474 }
1475}
1476
1477static void wt_shortstatus_other(struct string_list_item *it,
1478 struct wt_status *s, const char *sign)
1479{
1480 if (s->null_termination) {
1481 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1482 } else {
1483 struct strbuf onebuf = STRBUF_INIT;
1484 const char *one;
1485 one = quote_path(it->string, s->prefix, &onebuf);
1486 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1487 printf(" %s\n", one);
1488 strbuf_release(&onebuf);
1489 }
1490}
1491
1492static void wt_shortstatus_print_tracking(struct wt_status *s)
1493{
1494 struct branch *branch;
1495 const char *header_color = color(WT_STATUS_HEADER, s);
1496 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1497 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1498
1499 const char *base;
1500 const char *branch_name;
1501 int num_ours, num_theirs;
1502 int upstream_is_gone = 0;
1503
1504 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1505
1506 if (!s->branch)
1507 return;
1508 branch_name = s->branch;
1509
1510 if (starts_with(branch_name, "refs/heads/"))
1511 branch_name += 11;
1512 else if (!strcmp(branch_name, "HEAD")) {
1513 branch_name = _("HEAD (no branch)");
1514 branch_color_local = color(WT_STATUS_NOBRANCH, s);
1515 }
1516
1517 branch = branch_get(s->branch + 11);
1518 if (s->is_initial)
1519 color_fprintf(s->fp, header_color, _("Initial commit on "));
1520
1521 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1522
1523 switch (stat_tracking_info(branch, &num_ours, &num_theirs)) {
1524 case 0:
1525 /* no base */
1526 fputc(s->null_termination ? '\0' : '\n', s->fp);
1527 return;
1528 case -1:
1529 /* with "gone" base */
1530 upstream_is_gone = 1;
1531 break;
1532 default:
1533 /* with base */
1534 break;
1535 }
1536
1537 base = branch->merge[0]->dst;
1538 base = shorten_unambiguous_ref(base, 0);
1539 color_fprintf(s->fp, header_color, "...");
1540 color_fprintf(s->fp, branch_color_remote, "%s", base);
1541
1542 if (!upstream_is_gone && !num_ours && !num_theirs) {
1543 fputc(s->null_termination ? '\0' : '\n', s->fp);
1544 return;
1545 }
1546
1547 color_fprintf(s->fp, header_color, " [");
1548 if (upstream_is_gone) {
1549 color_fprintf(s->fp, header_color, _("gone"));
1550 } else if (!num_ours) {
1551 color_fprintf(s->fp, header_color, _("behind "));
1552 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1553 } else if (!num_theirs) {
1554 color_fprintf(s->fp, header_color, _("ahead "));
1555 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1556 } else {
1557 color_fprintf(s->fp, header_color, _("ahead "));
1558 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1559 color_fprintf(s->fp, header_color, _(", behind "));
1560 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1561 }
1562
1563 color_fprintf(s->fp, header_color, "]");
1564 fputc(s->null_termination ? '\0' : '\n', s->fp);
1565}
1566
1567void wt_shortstatus_print(struct wt_status *s)
1568{
1569 int i;
1570
1571 if (s->show_branch)
1572 wt_shortstatus_print_tracking(s);
1573
1574 for (i = 0; i < s->change.nr; i++) {
1575 struct wt_status_change_data *d;
1576 struct string_list_item *it;
1577
1578 it = &(s->change.items[i]);
1579 d = it->util;
1580 if (d->stagemask)
1581 wt_shortstatus_unmerged(it, s);
1582 else
1583 wt_shortstatus_status(it, s);
1584 }
1585 for (i = 0; i < s->untracked.nr; i++) {
1586 struct string_list_item *it;
1587
1588 it = &(s->untracked.items[i]);
1589 wt_shortstatus_other(it, s, "??");
1590 }
1591 for (i = 0; i < s->ignored.nr; i++) {
1592 struct string_list_item *it;
1593
1594 it = &(s->ignored.items[i]);
1595 wt_shortstatus_other(it, s, "!!");
1596 }
1597}
1598
1599void wt_porcelain_print(struct wt_status *s)
1600{
1601 s->use_color = 0;
1602 s->relative_paths = 0;
1603 s->prefix = NULL;
1604 wt_shortstatus_print(s);
1605}