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t5510: prepare test refs more straightforwardly
[git/gitweb.git] / wt-status.c
blobb4e44baa2917dfcf33824c3d6fc08756886b9ae1
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
19 static char default_wt_status_colors[][COLOR_MAXLEN] = {
20 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
21 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
22 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
23 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
24 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
25 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
26 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
27 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
28 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
29 };
30
31 static const char *color(int slot, struct wt_status *s)
32 {
33 const char *c = "";
34 if (want_color(s->use_color))
35 c = s->color_palette[slot];
36 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
37 c = s->color_palette[WT_STATUS_HEADER];
38 return c;
39 }
40
41 static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
42 const char *fmt, va_list ap, const char *trail)
43 {
44 struct strbuf sb = STRBUF_INIT;
45 struct strbuf linebuf = STRBUF_INIT;
46 const char *line, *eol;
47
48 strbuf_vaddf(&sb, fmt, ap);
49 if (!sb.len) {
50 if (s->display_comment_prefix) {
51 strbuf_addch(&sb, comment_line_char);
52 if (!trail)
53 strbuf_addch(&sb, ' ');
54 }
55 color_print_strbuf(s->fp, color, &sb);
56 if (trail)
57 fprintf(s->fp, "%s", trail);
58 strbuf_release(&sb);
59 return;
60 }
61 for (line = sb.buf; *line; line = eol + 1) {
62 eol = strchr(line, '\n');
63
64 strbuf_reset(&linebuf);
65 if (at_bol && s->display_comment_prefix) {
66 strbuf_addch(&linebuf, comment_line_char);
67 if (*line != '\n' && *line != '\t')
68 strbuf_addch(&linebuf, ' ');
69 }
70 if (eol)
71 strbuf_add(&linebuf, line, eol - line);
72 else
73 strbuf_addstr(&linebuf, line);
74 color_print_strbuf(s->fp, color, &linebuf);
75 if (eol)
76 fprintf(s->fp, "\n");
77 else
78 break;
79 at_bol = 1;
80 }
81 if (trail)
82 fprintf(s->fp, "%s", trail);
83 strbuf_release(&linebuf);
84 strbuf_release(&sb);
85 }
86
87 void status_printf_ln(struct wt_status *s, const char *color,
88 const char *fmt, ...)
89 {
90 va_list ap;
91
92 va_start(ap, fmt);
93 status_vprintf(s, 1, color, fmt, ap, "\n");
94 va_end(ap);
95 }
96
97 void status_printf(struct wt_status *s, const char *color,
98 const char *fmt, ...)
99 {
100 va_list ap;
101
102 va_start(ap, fmt);
103 status_vprintf(s, 1, color, fmt, ap, NULL);
104 va_end(ap);
105 }
106
107 static void status_printf_more(struct wt_status *s, const char *color,
108 const char *fmt, ...)
109 {
110 va_list ap;
111
112 va_start(ap, fmt);
113 status_vprintf(s, 0, color, fmt, ap, NULL);
114 va_end(ap);
115 }
116
117 void wt_status_prepare(struct wt_status *s)
118 {
119 unsigned char sha1[20];
120
121 memset(s, 0, sizeof(*s));
122 memcpy(s->color_palette, default_wt_status_colors,
123 sizeof(default_wt_status_colors));
124 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
125 s->use_color = -1;
126 s->relative_paths = 1;
127 s->branch = resolve_refdup("HEAD", sha1, 0, NULL);
128 s->reference = "HEAD";
129 s->fp = stdout;
130 s->index_file = get_index_file();
131 s->change.strdup_strings = 1;
132 s->untracked.strdup_strings = 1;
133 s->ignored.strdup_strings = 1;
134 s->show_branch = -1; /* unspecified */
135 s->display_comment_prefix = 0;
136 }
137
138 static void wt_status_print_unmerged_header(struct wt_status *s)
139 {
140 int i;
141 int del_mod_conflict = 0;
142 int both_deleted = 0;
143 int not_deleted = 0;
144 const char *c = color(WT_STATUS_HEADER, s);
145
146 status_printf_ln(s, c, _("Unmerged paths:"));
147
148 for (i = 0; i < s->change.nr; i++) {
149 struct string_list_item *it = &(s->change.items[i]);
150 struct wt_status_change_data *d = it->util;
151
152 switch (d->stagemask) {
153 case 0:
154 break;
155 case 1:
156 both_deleted = 1;
157 break;
158 case 3:
159 case 5:
160 del_mod_conflict = 1;
161 break;
162 default:
163 not_deleted = 1;
164 break;
165 }
166 }
167
168 if (!s->hints)
169 return;
170 if (s->whence != FROM_COMMIT)
171 ;
172 else if (!s->is_initial)
173 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
174 else
175 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
176
177 if (!both_deleted) {
178 if (!del_mod_conflict)
179 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
180 else
181 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
182 } else if (!del_mod_conflict && !not_deleted) {
183 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
184 } else {
185 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
186 }
187 status_printf_ln(s, c, "");
188 }
189
190 static void wt_status_print_cached_header(struct wt_status *s)
191 {
192 const char *c = color(WT_STATUS_HEADER, s);
193
194 status_printf_ln(s, c, _("Changes to be committed:"));
195 if (!s->hints)
196 return;
197 if (s->whence != FROM_COMMIT)
198 ; /* NEEDSWORK: use "git reset --unresolve"??? */
199 else if (!s->is_initial)
200 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
201 else
202 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
203 status_printf_ln(s, c, "");
204 }
205
206 static void wt_status_print_dirty_header(struct wt_status *s,
207 int has_deleted,
208 int has_dirty_submodules)
209 {
210 const char *c = color(WT_STATUS_HEADER, s);
211
212 status_printf_ln(s, c, _("Changes not staged for commit:"));
213 if (!s->hints)
214 return;
215 if (!has_deleted)
216 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
217 else
218 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
219 status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
220 if (has_dirty_submodules)
221 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
222 status_printf_ln(s, c, "");
223 }
224
225 static void wt_status_print_other_header(struct wt_status *s,
226 const char *what,
227 const char *how)
228 {
229 const char *c = color(WT_STATUS_HEADER, s);
230 status_printf_ln(s, c, "%s:", what);
231 if (!s->hints)
232 return;
233 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
234 status_printf_ln(s, c, "");
235 }
236
237 static void wt_status_print_trailer(struct wt_status *s)
238 {
239 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
240 }
241
242 #define quote_path quote_path_relative
243
244 static void wt_status_print_unmerged_data(struct wt_status *s,
245 struct string_list_item *it)
246 {
247 const char *c = color(WT_STATUS_UNMERGED, s);
248 struct wt_status_change_data *d = it->util;
249 struct strbuf onebuf = STRBUF_INIT;
250 const char *one, *how = _("bug");
251
252 one = quote_path(it->string, s->prefix, &onebuf);
253 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
254 switch (d->stagemask) {
255 case 1: how = _("both deleted:"); break;
256 case 2: how = _("added by us:"); break;
257 case 3: how = _("deleted by them:"); break;
258 case 4: how = _("added by them:"); break;
259 case 5: how = _("deleted by us:"); break;
260 case 6: how = _("both added:"); break;
261 case 7: how = _("both modified:"); break;
262 }
263 status_printf_more(s, c, "%-20s%s\n", how, one);
264 strbuf_release(&onebuf);
265 }
266
267 static void wt_status_print_change_data(struct wt_status *s,
268 int change_type,
269 struct string_list_item *it)
270 {
271 struct wt_status_change_data *d = it->util;
272 const char *c = color(change_type, s);
273 int status;
274 char *one_name;
275 char *two_name;
276 const char *one, *two;
277 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
278 struct strbuf extra = STRBUF_INIT;
279
280 one_name = two_name = it->string;
281 switch (change_type) {
282 case WT_STATUS_UPDATED:
283 status = d->index_status;
284 if (d->head_path)
285 one_name = d->head_path;
286 break;
287 case WT_STATUS_CHANGED:
288 if (d->new_submodule_commits || d->dirty_submodule) {
289 strbuf_addstr(&extra, " (");
290 if (d->new_submodule_commits)
291 strbuf_addf(&extra, _("new commits, "));
292 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
293 strbuf_addf(&extra, _("modified content, "));
294 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
295 strbuf_addf(&extra, _("untracked content, "));
296 strbuf_setlen(&extra, extra.len - 2);
297 strbuf_addch(&extra, ')');
298 }
299 status = d->worktree_status;
300 break;
301 default:
302 die("BUG: unhandled change_type %d in wt_status_print_change_data",
303 change_type);
304 }
305
306 one = quote_path(one_name, s->prefix, &onebuf);
307 two = quote_path(two_name, s->prefix, &twobuf);
308
309 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
310 switch (status) {
311 case DIFF_STATUS_ADDED:
312 status_printf_more(s, c, _("new file: %s"), one);
313 break;
314 case DIFF_STATUS_COPIED:
315 status_printf_more(s, c, _("copied: %s -> %s"), one, two);
316 break;
317 case DIFF_STATUS_DELETED:
318 status_printf_more(s, c, _("deleted: %s"), one);
319 break;
320 case DIFF_STATUS_MODIFIED:
321 status_printf_more(s, c, _("modified: %s"), one);
322 break;
323 case DIFF_STATUS_RENAMED:
324 status_printf_more(s, c, _("renamed: %s -> %s"), one, two);
325 break;
326 case DIFF_STATUS_TYPE_CHANGED:
327 status_printf_more(s, c, _("typechange: %s"), one);
328 break;
329 case DIFF_STATUS_UNKNOWN:
330 status_printf_more(s, c, _("unknown: %s"), one);
331 break;
332 case DIFF_STATUS_UNMERGED:
333 status_printf_more(s, c, _("unmerged: %s"), one);
334 break;
335 default:
336 die(_("bug: unhandled diff status %c"), status);
337 }
338 if (extra.len) {
339 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
340 strbuf_release(&extra);
341 }
342 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
343 strbuf_release(&onebuf);
344 strbuf_release(&twobuf);
345 }
346
347 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
348 struct diff_options *options,
349 void *data)
350 {
351 struct wt_status *s = data;
352 int i;
353
354 if (!q->nr)
355 return;
356 s->workdir_dirty = 1;
357 for (i = 0; i < q->nr; i++) {
358 struct diff_filepair *p;
359 struct string_list_item *it;
360 struct wt_status_change_data *d;
361
362 p = q->queue[i];
363 it = string_list_insert(&s->change, p->one->path);
364 d = it->util;
365 if (!d) {
366 d = xcalloc(1, sizeof(*d));
367 it->util = d;
368 }
369 if (!d->worktree_status)
370 d->worktree_status = p->status;
371 d->dirty_submodule = p->two->dirty_submodule;
372 if (S_ISGITLINK(p->two->mode))
373 d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
374 }
375 }
376
377 static int unmerged_mask(const char *path)
378 {
379 int pos, mask;
380 const struct cache_entry *ce;
381
382 pos = cache_name_pos(path, strlen(path));
383 if (0 <= pos)
384 return 0;
385
386 mask = 0;
387 pos = -pos-1;
388 while (pos < active_nr) {
389 ce = active_cache[pos++];
390 if (strcmp(ce->name, path) || !ce_stage(ce))
391 break;
392 mask |= (1 << (ce_stage(ce) - 1));
393 }
394 return mask;
395 }
396
397 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
398 struct diff_options *options,
399 void *data)
400 {
401 struct wt_status *s = data;
402 int i;
403
404 for (i = 0; i < q->nr; i++) {
405 struct diff_filepair *p;
406 struct string_list_item *it;
407 struct wt_status_change_data *d;
408
409 p = q->queue[i];
410 it = string_list_insert(&s->change, p->two->path);
411 d = it->util;
412 if (!d) {
413 d = xcalloc(1, sizeof(*d));
414 it->util = d;
415 }
416 if (!d->index_status)
417 d->index_status = p->status;
418 switch (p->status) {
419 case DIFF_STATUS_COPIED:
420 case DIFF_STATUS_RENAMED:
421 d->head_path = xstrdup(p->one->path);
422 break;
423 case DIFF_STATUS_UNMERGED:
424 d->stagemask = unmerged_mask(p->two->path);
425 break;
426 }
427 }
428 }
429
430 static void wt_status_collect_changes_worktree(struct wt_status *s)
431 {
432 struct rev_info rev;
433
434 init_revisions(&rev, NULL);
435 setup_revisions(0, NULL, &rev, NULL);
436 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
437 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
438 if (!s->show_untracked_files)
439 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
440 if (s->ignore_submodule_arg) {
441 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
442 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
443 }
444 rev.diffopt.format_callback = wt_status_collect_changed_cb;
445 rev.diffopt.format_callback_data = s;
446 copy_pathspec(&rev.prune_data, &s->pathspec);
447 run_diff_files(&rev, 0);
448 }
449
450 static void wt_status_collect_changes_index(struct wt_status *s)
451 {
452 struct rev_info rev;
453 struct setup_revision_opt opt;
454
455 init_revisions(&rev, NULL);
456 memset(&opt, 0, sizeof(opt));
457 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
458 setup_revisions(0, NULL, &rev, &opt);
459
460 if (s->ignore_submodule_arg) {
461 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
462 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
463 }
464
465 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
466 rev.diffopt.format_callback = wt_status_collect_updated_cb;
467 rev.diffopt.format_callback_data = s;
468 rev.diffopt.detect_rename = 1;
469 rev.diffopt.rename_limit = 200;
470 rev.diffopt.break_opt = 0;
471 copy_pathspec(&rev.prune_data, &s->pathspec);
472 run_diff_index(&rev, 1);
473 }
474
475 static void wt_status_collect_changes_initial(struct wt_status *s)
476 {
477 int i;
478
479 for (i = 0; i < active_nr; i++) {
480 struct string_list_item *it;
481 struct wt_status_change_data *d;
482 const struct cache_entry *ce = active_cache[i];
483
484 if (!ce_path_match(ce, &s->pathspec))
485 continue;
486 it = string_list_insert(&s->change, ce->name);
487 d = it->util;
488 if (!d) {
489 d = xcalloc(1, sizeof(*d));
490 it->util = d;
491 }
492 if (ce_stage(ce)) {
493 d->index_status = DIFF_STATUS_UNMERGED;
494 d->stagemask |= (1 << (ce_stage(ce) - 1));
495 }
496 else
497 d->index_status = DIFF_STATUS_ADDED;
498 }
499 }
500
501 static void wt_status_collect_untracked(struct wt_status *s)
502 {
503 int i;
504 struct dir_struct dir;
505 struct timeval t_begin;
506
507 if (!s->show_untracked_files)
508 return;
509
510 if (advice_status_u_option)
511 gettimeofday(&t_begin, NULL);
512
513 memset(&dir, 0, sizeof(dir));
514 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
515 dir.flags |=
516 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
517 if (s->show_ignored_files)
518 dir.flags |= DIR_SHOW_IGNORED_TOO;
519 setup_standard_excludes(&dir);
520
521 fill_directory(&dir, &s->pathspec);
522
523 for (i = 0; i < dir.nr; i++) {
524 struct dir_entry *ent = dir.entries[i];
525 if (cache_name_is_other(ent->name, ent->len) &&
526 match_pathspec_depth(&s->pathspec, ent->name, ent->len, 0, NULL))
527 string_list_insert(&s->untracked, ent->name);
528 free(ent);
529 }
530
531 for (i = 0; i < dir.ignored_nr; i++) {
532 struct dir_entry *ent = dir.ignored[i];
533 if (cache_name_is_other(ent->name, ent->len) &&
534 match_pathspec_depth(&s->pathspec, ent->name, ent->len, 0, NULL))
535 string_list_insert(&s->ignored, ent->name);
536 free(ent);
537 }
538
539 free(dir.entries);
540 free(dir.ignored);
541 clear_directory(&dir);
542
543 if (advice_status_u_option) {
544 struct timeval t_end;
545 gettimeofday(&t_end, NULL);
546 s->untracked_in_ms =
547 (uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
548 ((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
549 }
550 }
551
552 void wt_status_collect(struct wt_status *s)
553 {
554 wt_status_collect_changes_worktree(s);
555
556 if (s->is_initial)
557 wt_status_collect_changes_initial(s);
558 else
559 wt_status_collect_changes_index(s);
560 wt_status_collect_untracked(s);
561 }
562
563 static void wt_status_print_unmerged(struct wt_status *s)
564 {
565 int shown_header = 0;
566 int i;
567
568 for (i = 0; i < s->change.nr; i++) {
569 struct wt_status_change_data *d;
570 struct string_list_item *it;
571 it = &(s->change.items[i]);
572 d = it->util;
573 if (!d->stagemask)
574 continue;
575 if (!shown_header) {
576 wt_status_print_unmerged_header(s);
577 shown_header = 1;
578 }
579 wt_status_print_unmerged_data(s, it);
580 }
581 if (shown_header)
582 wt_status_print_trailer(s);
583
584 }
585
586 static void wt_status_print_updated(struct wt_status *s)
587 {
588 int shown_header = 0;
589 int i;
590
591 for (i = 0; i < s->change.nr; i++) {
592 struct wt_status_change_data *d;
593 struct string_list_item *it;
594 it = &(s->change.items[i]);
595 d = it->util;
596 if (!d->index_status ||
597 d->index_status == DIFF_STATUS_UNMERGED)
598 continue;
599 if (!shown_header) {
600 wt_status_print_cached_header(s);
601 s->commitable = 1;
602 shown_header = 1;
603 }
604 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
605 }
606 if (shown_header)
607 wt_status_print_trailer(s);
608 }
609
610 /*
611 * -1 : has delete
612 * 0 : no change
613 * 1 : some change but no delete
614 */
615 static int wt_status_check_worktree_changes(struct wt_status *s,
616 int *dirty_submodules)
617 {
618 int i;
619 int changes = 0;
620
621 *dirty_submodules = 0;
622
623 for (i = 0; i < s->change.nr; i++) {
624 struct wt_status_change_data *d;
625 d = s->change.items[i].util;
626 if (!d->worktree_status ||
627 d->worktree_status == DIFF_STATUS_UNMERGED)
628 continue;
629 if (!changes)
630 changes = 1;
631 if (d->dirty_submodule)
632 *dirty_submodules = 1;
633 if (d->worktree_status == DIFF_STATUS_DELETED)
634 changes = -1;
635 }
636 return changes;
637 }
638
639 static void wt_status_print_changed(struct wt_status *s)
640 {
641 int i, dirty_submodules;
642 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
643
644 if (!worktree_changes)
645 return;
646
647 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
648
649 for (i = 0; i < s->change.nr; i++) {
650 struct wt_status_change_data *d;
651 struct string_list_item *it;
652 it = &(s->change.items[i]);
653 d = it->util;
654 if (!d->worktree_status ||
655 d->worktree_status == DIFF_STATUS_UNMERGED)
656 continue;
657 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
658 }
659 wt_status_print_trailer(s);
660 }
661
662 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
663 {
664 struct child_process sm_summary;
665 char summary_limit[64];
666 char index[PATH_MAX];
667 const char *env[] = { NULL, NULL };
668 struct argv_array argv = ARGV_ARRAY_INIT;
669 struct strbuf cmd_stdout = STRBUF_INIT;
670 struct strbuf summary = STRBUF_INIT;
671 char *summary_content;
672 size_t len;
673
674 sprintf(summary_limit, "%d", s->submodule_summary);
675 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
676
677 env[0] = index;
678 argv_array_push(&argv, "submodule");
679 argv_array_push(&argv, "summary");
680 argv_array_push(&argv, uncommitted ? "--files" : "--cached");
681 argv_array_push(&argv, "--for-status");
682 argv_array_push(&argv, "--summary-limit");
683 argv_array_push(&argv, summary_limit);
684 if (!uncommitted)
685 argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD");
686
687 memset(&sm_summary, 0, sizeof(sm_summary));
688 sm_summary.argv = argv.argv;
689 sm_summary.env = env;
690 sm_summary.git_cmd = 1;
691 sm_summary.no_stdin = 1;
692 fflush(s->fp);
693 sm_summary.out = -1;
694
695 run_command(&sm_summary);
696 argv_array_clear(&argv);
697
698 len = strbuf_read(&cmd_stdout, sm_summary.out, 1024);
699
700 /* prepend header, only if there's an actual output */
701 if (len) {
702 if (uncommitted)
703 strbuf_addstr(&summary, _("Submodules changed but not updated:"));
704 else
705 strbuf_addstr(&summary, _("Submodule changes to be committed:"));
706 strbuf_addstr(&summary, "\n\n");
707 }
708 strbuf_addbuf(&summary, &cmd_stdout);
709 strbuf_release(&cmd_stdout);
710
711 if (s->display_comment_prefix) {
712 summary_content = strbuf_detach(&summary, &len);
713 strbuf_add_commented_lines(&summary, summary_content, len);
714 free(summary_content);
715 }
716
717 fputs(summary.buf, s->fp);
718 strbuf_release(&summary);
719 }
720
721 static void wt_status_print_other(struct wt_status *s,
722 struct string_list *l,
723 const char *what,
724 const char *how)
725 {
726 int i;
727 struct strbuf buf = STRBUF_INIT;
728 static struct string_list output = STRING_LIST_INIT_DUP;
729 struct column_options copts;
730
731 if (!l->nr)
732 return;
733
734 wt_status_print_other_header(s, what, how);
735
736 for (i = 0; i < l->nr; i++) {
737 struct string_list_item *it;
738 const char *path;
739 it = &(l->items[i]);
740 path = quote_path(it->string, s->prefix, &buf);
741 if (column_active(s->colopts)) {
742 string_list_append(&output, path);
743 continue;
744 }
745 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
746 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
747 "%s\n", path);
748 }
749
750 strbuf_release(&buf);
751 if (!column_active(s->colopts))
752 goto conclude;
753
754 strbuf_addf(&buf, "%s%s\t%s",
755 color(WT_STATUS_HEADER, s),
756 s->display_comment_prefix ? "#" : "",
757 color(WT_STATUS_UNTRACKED, s));
758 memset(&copts, 0, sizeof(copts));
759 copts.padding = 1;
760 copts.indent = buf.buf;
761 if (want_color(s->use_color))
762 copts.nl = GIT_COLOR_RESET "\n";
763 print_columns(&output, s->colopts, &copts);
764 string_list_clear(&output, 0);
765 strbuf_release(&buf);
766 conclude:
767 status_printf_ln(s, GIT_COLOR_NORMAL, "");
768 }
769
770 static void wt_status_print_verbose(struct wt_status *s)
771 {
772 struct rev_info rev;
773 struct setup_revision_opt opt;
774
775 init_revisions(&rev, NULL);
776 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
777
778 memset(&opt, 0, sizeof(opt));
779 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
780 setup_revisions(0, NULL, &rev, &opt);
781
782 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
783 rev.diffopt.detect_rename = 1;
784 rev.diffopt.file = s->fp;
785 rev.diffopt.close_file = 0;
786 /*
787 * If we're not going to stdout, then we definitely don't
788 * want color, since we are going to the commit message
789 * file (and even the "auto" setting won't work, since it
790 * will have checked isatty on stdout).
791 */
792 if (s->fp != stdout)
793 rev.diffopt.use_color = 0;
794 run_diff_index(&rev, 1);
795 }
796
797 static void wt_status_print_tracking(struct wt_status *s)
798 {
799 struct strbuf sb = STRBUF_INIT;
800 const char *cp, *ep;
801 struct branch *branch;
802 char comment_line_string[3];
803 int i;
804
805 assert(s->branch && !s->is_initial);
806 if (prefixcmp(s->branch, "refs/heads/"))
807 return;
808 branch = branch_get(s->branch + 11);
809 if (!format_tracking_info(branch, &sb))
810 return;
811
812 i = 0;
813 if (s->display_comment_prefix) {
814 comment_line_string[i++] = comment_line_char;
815 comment_line_string[i++] = ' ';
816 }
817 comment_line_string[i] = '\0';
818
819 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
820 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
821 "%s%.*s", comment_line_string,
822 (int)(ep - cp), cp);
823 if (s->display_comment_prefix)
824 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
825 comment_line_char);
826 else
827 fprintf_ln(s->fp, "");
828 }
829
830 static int has_unmerged(struct wt_status *s)
831 {
832 int i;
833
834 for (i = 0; i < s->change.nr; i++) {
835 struct wt_status_change_data *d;
836 d = s->change.items[i].util;
837 if (d->stagemask)
838 return 1;
839 }
840 return 0;
841 }
842
843 static void show_merge_in_progress(struct wt_status *s,
844 struct wt_status_state *state,
845 const char *color)
846 {
847 if (has_unmerged(s)) {
848 status_printf_ln(s, color, _("You have unmerged paths."));
849 if (s->hints)
850 status_printf_ln(s, color,
851 _(" (fix conflicts and run \"git commit\")"));
852 } else {
853 status_printf_ln(s, color,
854 _("All conflicts fixed but you are still merging."));
855 if (s->hints)
856 status_printf_ln(s, color,
857 _(" (use \"git commit\" to conclude merge)"));
858 }
859 wt_status_print_trailer(s);
860 }
861
862 static void show_am_in_progress(struct wt_status *s,
863 struct wt_status_state *state,
864 const char *color)
865 {
866 status_printf_ln(s, color,
867 _("You are in the middle of an am session."));
868 if (state->am_empty_patch)
869 status_printf_ln(s, color,
870 _("The current patch is empty."));
871 if (s->hints) {
872 if (!state->am_empty_patch)
873 status_printf_ln(s, color,
874 _(" (fix conflicts and then run \"git am --continue\")"));
875 status_printf_ln(s, color,
876 _(" (use \"git am --skip\" to skip this patch)"));
877 status_printf_ln(s, color,
878 _(" (use \"git am --abort\" to restore the original branch)"));
879 }
880 wt_status_print_trailer(s);
881 }
882
883 static char *read_line_from_git_path(const char *filename)
884 {
885 struct strbuf buf = STRBUF_INIT;
886 FILE *fp = fopen(git_path("%s", filename), "r");
887 if (!fp) {
888 strbuf_release(&buf);
889 return NULL;
890 }
891 strbuf_getline(&buf, fp, '\n');
892 if (!fclose(fp)) {
893 return strbuf_detach(&buf, NULL);
894 } else {
895 strbuf_release(&buf);
896 return NULL;
897 }
898 }
899
900 static int split_commit_in_progress(struct wt_status *s)
901 {
902 int split_in_progress = 0;
903 char *head = read_line_from_git_path("HEAD");
904 char *orig_head = read_line_from_git_path("ORIG_HEAD");
905 char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
906 char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
907
908 if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
909 !s->branch || strcmp(s->branch, "HEAD"))
910 return split_in_progress;
911
912 if (!strcmp(rebase_amend, rebase_orig_head)) {
913 if (strcmp(head, rebase_amend))
914 split_in_progress = 1;
915 } else if (strcmp(orig_head, rebase_orig_head)) {
916 split_in_progress = 1;
917 }
918
919 if (!s->amend && !s->nowarn && !s->workdir_dirty)
920 split_in_progress = 0;
921
922 free(head);
923 free(orig_head);
924 free(rebase_amend);
925 free(rebase_orig_head);
926 return split_in_progress;
927 }
928
929 static void show_rebase_in_progress(struct wt_status *s,
930 struct wt_status_state *state,
931 const char *color)
932 {
933 struct stat st;
934
935 if (has_unmerged(s)) {
936 if (state->branch)
937 status_printf_ln(s, color,
938 _("You are currently rebasing branch '%s' on '%s'."),
939 state->branch,
940 state->onto);
941 else
942 status_printf_ln(s, color,
943 _("You are currently rebasing."));
944 if (s->hints) {
945 status_printf_ln(s, color,
946 _(" (fix conflicts and then run \"git rebase --continue\")"));
947 status_printf_ln(s, color,
948 _(" (use \"git rebase --skip\" to skip this patch)"));
949 status_printf_ln(s, color,
950 _(" (use \"git rebase --abort\" to check out the original branch)"));
951 }
952 } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
953 if (state->branch)
954 status_printf_ln(s, color,
955 _("You are currently rebasing branch '%s' on '%s'."),
956 state->branch,
957 state->onto);
958 else
959 status_printf_ln(s, color,
960 _("You are currently rebasing."));
961 if (s->hints)
962 status_printf_ln(s, color,
963 _(" (all conflicts fixed: run \"git rebase --continue\")"));
964 } else if (split_commit_in_progress(s)) {
965 if (state->branch)
966 status_printf_ln(s, color,
967 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
968 state->branch,
969 state->onto);
970 else
971 status_printf_ln(s, color,
972 _("You are currently splitting a commit during a rebase."));
973 if (s->hints)
974 status_printf_ln(s, color,
975 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
976 } else {
977 if (state->branch)
978 status_printf_ln(s, color,
979 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
980 state->branch,
981 state->onto);
982 else
983 status_printf_ln(s, color,
984 _("You are currently editing a commit during a rebase."));
985 if (s->hints && !s->amend) {
986 status_printf_ln(s, color,
987 _(" (use \"git commit --amend\" to amend the current commit)"));
988 status_printf_ln(s, color,
989 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
990 }
991 }
992 wt_status_print_trailer(s);
993 }
994
995 static void show_cherry_pick_in_progress(struct wt_status *s,
996 struct wt_status_state *state,
997 const char *color)
998 {
999 status_printf_ln(s, color, _("You are currently cherry-picking commit %s."),
1000 find_unique_abbrev(state->cherry_pick_head_sha1, DEFAULT_ABBREV));
1001 if (s->hints) {
1002 if (has_unmerged(s))
1003 status_printf_ln(s, color,
1004 _(" (fix conflicts and run \"git cherry-pick --continue\")"));
1005 else
1006 status_printf_ln(s, color,
1007 _(" (all conflicts fixed: run \"git cherry-pick --continue\")"));
1008 status_printf_ln(s, color,
1009 _(" (use \"git cherry-pick --abort\" to cancel the cherry-pick operation)"));
1010 }
1011 wt_status_print_trailer(s);
1012 }
1013
1014 static void show_revert_in_progress(struct wt_status *s,
1015 struct wt_status_state *state,
1016 const char *color)
1017 {
1018 status_printf_ln(s, color, _("You are currently reverting commit %s."),
1019 find_unique_abbrev(state->revert_head_sha1, DEFAULT_ABBREV));
1020 if (s->hints) {
1021 if (has_unmerged(s))
1022 status_printf_ln(s, color,
1023 _(" (fix conflicts and run \"git revert --continue\")"));
1024 else
1025 status_printf_ln(s, color,
1026 _(" (all conflicts fixed: run \"git revert --continue\")"));
1027 status_printf_ln(s, color,
1028 _(" (use \"git revert --abort\" to cancel the revert operation)"));
1029 }
1030 wt_status_print_trailer(s);
1031 }
1032
1033 static void show_bisect_in_progress(struct wt_status *s,
1034 struct wt_status_state *state,
1035 const char *color)
1036 {
1037 if (state->branch)
1038 status_printf_ln(s, color,
1039 _("You are currently bisecting, started from branch '%s'."),
1040 state->branch);
1041 else
1042 status_printf_ln(s, color,
1043 _("You are currently bisecting."));
1044 if (s->hints)
1045 status_printf_ln(s, color,
1046 _(" (use \"git bisect reset\" to get back to the original branch)"));
1047 wt_status_print_trailer(s);
1048 }
1049
1050 /*
1051 * Extract branch information from rebase/bisect
1052 */
1053 static char *read_and_strip_branch(const char *path)
1054 {
1055 struct strbuf sb = STRBUF_INIT;
1056 unsigned char sha1[20];
1057
1058 if (strbuf_read_file(&sb, git_path("%s", path), 0) <= 0)
1059 goto got_nothing;
1060
1061 while (&sb.len && sb.buf[sb.len - 1] == '\n')
1062 strbuf_setlen(&sb, sb.len - 1);
1063 if (!sb.len)
1064 goto got_nothing;
1065 if (!prefixcmp(sb.buf, "refs/heads/"))
1066 strbuf_remove(&sb,0, strlen("refs/heads/"));
1067 else if (!prefixcmp(sb.buf, "refs/"))
1068 ;
1069 else if (!get_sha1_hex(sb.buf, sha1)) {
1070 const char *abbrev;
1071 abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
1072 strbuf_reset(&sb);
1073 strbuf_addstr(&sb, abbrev);
1074 } else if (!strcmp(sb.buf, "detached HEAD")) /* rebase */
1075 goto got_nothing;
1076 else /* bisect */
1077 ;
1078 return strbuf_detach(&sb, NULL);
1079
1080 got_nothing:
1081 strbuf_release(&sb);
1082 return NULL;
1083 }
1084
1085 struct grab_1st_switch_cbdata {
1086 struct strbuf buf;
1087 unsigned char nsha1[20];
1088 };
1089
1090 static int grab_1st_switch(unsigned char *osha1, unsigned char *nsha1,
1091 const char *email, unsigned long timestamp, int tz,
1092 const char *message, void *cb_data)
1093 {
1094 struct grab_1st_switch_cbdata *cb = cb_data;
1095 const char *target = NULL, *end;
1096
1097 if (prefixcmp(message, "checkout: moving from "))
1098 return 0;
1099 message += strlen("checkout: moving from ");
1100 target = strstr(message, " to ");
1101 if (!target)
1102 return 0;
1103 target += strlen(" to ");
1104 strbuf_reset(&cb->buf);
1105 hashcpy(cb->nsha1, nsha1);
1106 for (end = target; *end && *end != '\n'; end++)
1107 ;
1108 strbuf_add(&cb->buf, target, end - target);
1109 return 1;
1110 }
1111
1112 static void wt_status_get_detached_from(struct wt_status_state *state)
1113 {
1114 struct grab_1st_switch_cbdata cb;
1115 struct commit *commit;
1116 unsigned char sha1[20];
1117 char *ref = NULL;
1118
1119 strbuf_init(&cb.buf, 0);
1120 if (for_each_reflog_ent_reverse("HEAD", grab_1st_switch, &cb) <= 0) {
1121 strbuf_release(&cb.buf);
1122 return;
1123 }
1124
1125 if (dwim_ref(cb.buf.buf, cb.buf.len, sha1, &ref) == 1 &&
1126 /* sha1 is a commit? match without further lookup */
1127 (!hashcmp(cb.nsha1, sha1) ||
1128 /* perhaps sha1 is a tag, try to dereference to a commit */
1129 ((commit = lookup_commit_reference_gently(sha1, 1)) != NULL &&
1130 !hashcmp(cb.nsha1, commit->object.sha1)))) {
1131 int ofs;
1132 if (!prefixcmp(ref, "refs/tags/"))
1133 ofs = strlen("refs/tags/");
1134 else if (!prefixcmp(ref, "refs/remotes/"))
1135 ofs = strlen("refs/remotes/");
1136 else
1137 ofs = 0;
1138 state->detached_from = xstrdup(ref + ofs);
1139 } else
1140 state->detached_from =
1141 xstrdup(find_unique_abbrev(cb.nsha1, DEFAULT_ABBREV));
1142 hashcpy(state->detached_sha1, cb.nsha1);
1143
1144 free(ref);
1145 strbuf_release(&cb.buf);
1146 }
1147
1148 void wt_status_get_state(struct wt_status_state *state,
1149 int get_detached_from)
1150 {
1151 struct stat st;
1152 unsigned char sha1[20];
1153
1154 if (!stat(git_path("MERGE_HEAD"), &st)) {
1155 state->merge_in_progress = 1;
1156 } else if (!stat(git_path("rebase-apply"), &st)) {
1157 if (!stat(git_path("rebase-apply/applying"), &st)) {
1158 state->am_in_progress = 1;
1159 if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
1160 state->am_empty_patch = 1;
1161 } else {
1162 state->rebase_in_progress = 1;
1163 state->branch = read_and_strip_branch("rebase-apply/head-name");
1164 state->onto = read_and_strip_branch("rebase-apply/onto");
1165 }
1166 } else if (!stat(git_path("rebase-merge"), &st)) {
1167 if (!stat(git_path("rebase-merge/interactive"), &st))
1168 state->rebase_interactive_in_progress = 1;
1169 else
1170 state->rebase_in_progress = 1;
1171 state->branch = read_and_strip_branch("rebase-merge/head-name");
1172 state->onto = read_and_strip_branch("rebase-merge/onto");
1173 } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st) &&
1174 !get_sha1("CHERRY_PICK_HEAD", sha1)) {
1175 state->cherry_pick_in_progress = 1;
1176 hashcpy(state->cherry_pick_head_sha1, sha1);
1177 }
1178 if (!stat(git_path("BISECT_LOG"), &st)) {
1179 state->bisect_in_progress = 1;
1180 state->branch = read_and_strip_branch("BISECT_START");
1181 }
1182 if (!stat(git_path("REVERT_HEAD"), &st) &&
1183 !get_sha1("REVERT_HEAD", sha1)) {
1184 state->revert_in_progress = 1;
1185 hashcpy(state->revert_head_sha1, sha1);
1186 }
1187
1188 if (get_detached_from)
1189 wt_status_get_detached_from(state);
1190 }
1191
1192 static void wt_status_print_state(struct wt_status *s,
1193 struct wt_status_state *state)
1194 {
1195 const char *state_color = color(WT_STATUS_HEADER, s);
1196 if (state->merge_in_progress)
1197 show_merge_in_progress(s, state, state_color);
1198 else if (state->am_in_progress)
1199 show_am_in_progress(s, state, state_color);
1200 else if (state->rebase_in_progress || state->rebase_interactive_in_progress)
1201 show_rebase_in_progress(s, state, state_color);
1202 else if (state->cherry_pick_in_progress)
1203 show_cherry_pick_in_progress(s, state, state_color);
1204 else if (state->revert_in_progress)
1205 show_revert_in_progress(s, state, state_color);
1206 if (state->bisect_in_progress)
1207 show_bisect_in_progress(s, state, state_color);
1208 }
1209
1210 void wt_status_print(struct wt_status *s)
1211 {
1212 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1213 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1214 struct wt_status_state state;
1215
1216 memset(&state, 0, sizeof(state));
1217 wt_status_get_state(&state,
1218 s->branch && !strcmp(s->branch, "HEAD"));
1219
1220 if (s->branch) {
1221 const char *on_what = _("On branch ");
1222 const char *branch_name = s->branch;
1223 if (!prefixcmp(branch_name, "refs/heads/"))
1224 branch_name += 11;
1225 else if (!strcmp(branch_name, "HEAD")) {
1226 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1227 if (state.rebase_in_progress || state.rebase_interactive_in_progress) {
1228 on_what = _("rebase in progress; onto ");
1229 branch_name = state.onto;
1230 } else if (state.detached_from) {
1231 unsigned char sha1[20];
1232 branch_name = state.detached_from;
1233 if (!get_sha1("HEAD", sha1) &&
1234 !hashcmp(sha1, state.detached_sha1))
1235 on_what = _("HEAD detached at ");
1236 else
1237 on_what = _("HEAD detached from ");
1238 } else {
1239 branch_name = "";
1240 on_what = _("Not currently on any branch.");
1241 }
1242 }
1243 status_printf(s, color(WT_STATUS_HEADER, s), "");
1244 status_printf_more(s, branch_status_color, "%s", on_what);
1245 status_printf_more(s, branch_color, "%s\n", branch_name);
1246 if (!s->is_initial)
1247 wt_status_print_tracking(s);
1248 }
1249
1250 wt_status_print_state(s, &state);
1251 free(state.branch);
1252 free(state.onto);
1253 free(state.detached_from);
1254
1255 if (s->is_initial) {
1256 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1257 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1258 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1259 }
1260
1261 wt_status_print_updated(s);
1262 wt_status_print_unmerged(s);
1263 wt_status_print_changed(s);
1264 if (s->submodule_summary &&
1265 (!s->ignore_submodule_arg ||
1266 strcmp(s->ignore_submodule_arg, "all"))) {
1267 wt_status_print_submodule_summary(s, 0); /* staged */
1268 wt_status_print_submodule_summary(s, 1); /* unstaged */
1269 }
1270 if (s->show_untracked_files) {
1271 wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1272 if (s->show_ignored_files)
1273 wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1274 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1275 status_printf_ln(s, GIT_COLOR_NORMAL, "");
1276 status_printf_ln(s, GIT_COLOR_NORMAL,
1277 _("It took %.2f seconds to enumerate untracked files. 'status -uno'\n"
1278 "may speed it up, but you have to be careful not to forget to add\n"
1279 "new files yourself (see 'git help status')."),
1280 s->untracked_in_ms / 1000.0);
1281 }
1282 } else if (s->commitable)
1283 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1284 s->hints
1285 ? _(" (use -u option to show untracked files)") : "");
1286
1287 if (s->verbose)
1288 wt_status_print_verbose(s);
1289 if (!s->commitable) {
1290 if (s->amend)
1291 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1292 else if (s->nowarn)
1293 ; /* nothing */
1294 else if (s->workdir_dirty) {
1295 if (s->hints)
1296 printf(_("no changes added to commit "
1297 "(use \"git add\" and/or \"git commit -a\")\n"));
1298 else
1299 printf(_("no changes added to commit\n"));
1300 } else if (s->untracked.nr) {
1301 if (s->hints)
1302 printf(_("nothing added to commit but untracked files "
1303 "present (use \"git add\" to track)\n"));
1304 else
1305 printf(_("nothing added to commit but untracked files present\n"));
1306 } else if (s->is_initial) {
1307 if (s->hints)
1308 printf(_("nothing to commit (create/copy files "
1309 "and use \"git add\" to track)\n"));
1310 else
1311 printf(_("nothing to commit\n"));
1312 } else if (!s->show_untracked_files) {
1313 if (s->hints)
1314 printf(_("nothing to commit (use -u to show untracked files)\n"));
1315 else
1316 printf(_("nothing to commit\n"));
1317 } else
1318 printf(_("nothing to commit, working directory clean\n"));
1319 }
1320 }
1321
1322 static void wt_shortstatus_unmerged(struct string_list_item *it,
1323 struct wt_status *s)
1324 {
1325 struct wt_status_change_data *d = it->util;
1326 const char *how = "??";
1327
1328 switch (d->stagemask) {
1329 case 1: how = "DD"; break; /* both deleted */
1330 case 2: how = "AU"; break; /* added by us */
1331 case 3: how = "UD"; break; /* deleted by them */
1332 case 4: how = "UA"; break; /* added by them */
1333 case 5: how = "DU"; break; /* deleted by us */
1334 case 6: how = "AA"; break; /* both added */
1335 case 7: how = "UU"; break; /* both modified */
1336 }
1337 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1338 if (s->null_termination) {
1339 fprintf(stdout, " %s%c", it->string, 0);
1340 } else {
1341 struct strbuf onebuf = STRBUF_INIT;
1342 const char *one;
1343 one = quote_path(it->string, s->prefix, &onebuf);
1344 printf(" %s\n", one);
1345 strbuf_release(&onebuf);
1346 }
1347 }
1348
1349 static void wt_shortstatus_status(struct string_list_item *it,
1350 struct wt_status *s)
1351 {
1352 struct wt_status_change_data *d = it->util;
1353
1354 if (d->index_status)
1355 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1356 else
1357 putchar(' ');
1358 if (d->worktree_status)
1359 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1360 else
1361 putchar(' ');
1362 putchar(' ');
1363 if (s->null_termination) {
1364 fprintf(stdout, "%s%c", it->string, 0);
1365 if (d->head_path)
1366 fprintf(stdout, "%s%c", d->head_path, 0);
1367 } else {
1368 struct strbuf onebuf = STRBUF_INIT;
1369 const char *one;
1370 if (d->head_path) {
1371 one = quote_path(d->head_path, s->prefix, &onebuf);
1372 if (*one != '"' && strchr(one, ' ') != NULL) {
1373 putchar('"');
1374 strbuf_addch(&onebuf, '"');
1375 one = onebuf.buf;
1376 }
1377 printf("%s -> ", one);
1378 strbuf_release(&onebuf);
1379 }
1380 one = quote_path(it->string, s->prefix, &onebuf);
1381 if (*one != '"' && strchr(one, ' ') != NULL) {
1382 putchar('"');
1383 strbuf_addch(&onebuf, '"');
1384 one = onebuf.buf;
1385 }
1386 printf("%s\n", one);
1387 strbuf_release(&onebuf);
1388 }
1389 }
1390
1391 static void wt_shortstatus_other(struct string_list_item *it,
1392 struct wt_status *s, const char *sign)
1393 {
1394 if (s->null_termination) {
1395 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1396 } else {
1397 struct strbuf onebuf = STRBUF_INIT;
1398 const char *one;
1399 one = quote_path(it->string, s->prefix, &onebuf);
1400 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1401 printf(" %s\n", one);
1402 strbuf_release(&onebuf);
1403 }
1404 }
1405
1406 static void wt_shortstatus_print_tracking(struct wt_status *s)
1407 {
1408 struct branch *branch;
1409 const char *header_color = color(WT_STATUS_HEADER, s);
1410 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1411 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1412
1413 const char *base;
1414 const char *branch_name;
1415 int num_ours, num_theirs;
1416 int upstream_is_gone = 0;
1417
1418 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1419
1420 if (!s->branch)
1421 return;
1422 branch_name = s->branch;
1423
1424 if (!prefixcmp(branch_name, "refs/heads/"))
1425 branch_name += 11;
1426 else if (!strcmp(branch_name, "HEAD")) {
1427 branch_name = _("HEAD (no branch)");
1428 branch_color_local = color(WT_STATUS_NOBRANCH, s);
1429 }
1430
1431 branch = branch_get(s->branch + 11);
1432 if (s->is_initial)
1433 color_fprintf(s->fp, header_color, _("Initial commit on "));
1434
1435 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1436
1437 switch (stat_tracking_info(branch, &num_ours, &num_theirs)) {
1438 case 0:
1439 /* no base */
1440 fputc(s->null_termination ? '\0' : '\n', s->fp);
1441 return;
1442 case -1:
1443 /* with "gone" base */
1444 upstream_is_gone = 1;
1445 break;
1446 default:
1447 /* with base */
1448 break;
1449 }
1450
1451 base = branch->merge[0]->dst;
1452 base = shorten_unambiguous_ref(base, 0);
1453 color_fprintf(s->fp, header_color, "...");
1454 color_fprintf(s->fp, branch_color_remote, "%s", base);
1455
1456 if (!upstream_is_gone && !num_ours && !num_theirs) {
1457 fputc(s->null_termination ? '\0' : '\n', s->fp);
1458 return;
1459 }
1460
1461 color_fprintf(s->fp, header_color, " [");
1462 if (upstream_is_gone) {
1463 color_fprintf(s->fp, header_color, _("gone"));
1464 } else if (!num_ours) {
1465 color_fprintf(s->fp, header_color, _("behind "));
1466 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1467 } else if (!num_theirs) {
1468 color_fprintf(s->fp, header_color, _("ahead "));
1469 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1470 } else {
1471 color_fprintf(s->fp, header_color, _("ahead "));
1472 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1473 color_fprintf(s->fp, header_color, _(", behind "));
1474 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1475 }
1476
1477 color_fprintf(s->fp, header_color, "]");
1478 fputc(s->null_termination ? '\0' : '\n', s->fp);
1479 }
1480
1481 void wt_shortstatus_print(struct wt_status *s)
1482 {
1483 int i;
1484
1485 if (s->show_branch)
1486 wt_shortstatus_print_tracking(s);
1487
1488 for (i = 0; i < s->change.nr; i++) {
1489 struct wt_status_change_data *d;
1490 struct string_list_item *it;
1491
1492 it = &(s->change.items[i]);
1493 d = it->util;
1494 if (d->stagemask)
1495 wt_shortstatus_unmerged(it, s);
1496 else
1497 wt_shortstatus_status(it, s);
1498 }
1499 for (i = 0; i < s->untracked.nr; i++) {
1500 struct string_list_item *it;
1501
1502 it = &(s->untracked.items[i]);
1503 wt_shortstatus_other(it, s, "??");
1504 }
1505 for (i = 0; i < s->ignored.nr; i++) {
1506 struct string_list_item *it;
1507
1508 it = &(s->ignored.items[i]);
1509 wt_shortstatus_other(it, s, "!!");
1510 }
1511 }
1512
1513 void wt_porcelain_print(struct wt_status *s)
1514 {
1515 s->use_color = 0;
1516 s->relative_paths = 0;
1517 s->prefix = NULL;
1518 wt_shortstatus_print(s);
1519 }
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