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Merge branch 'ep/malloc-check-perturb'
[git/git-svn.git] / wt-status.c
blob2a9658bad4c5035893e9363b51985f285dd3b34c
1 #include "cache.h"
2 #include "wt-status.h"
3 #include "object.h"
4 #include "dir.h"
5 #include "commit.h"
6 #include "diff.h"
7 #include "revision.h"
8 #include "diffcore.h"
9 #include "quote.h"
10 #include "run-command.h"
11 #include "remote.h"
12 #include "refs.h"
13 #include "submodule.h"
14 #include "column.h"
15 #include "strbuf.h"
16
17 static char default_wt_status_colors[][COLOR_MAXLEN] = {
18 GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
19 GIT_COLOR_GREEN, /* WT_STATUS_UPDATED */
20 GIT_COLOR_RED, /* WT_STATUS_CHANGED */
21 GIT_COLOR_RED, /* WT_STATUS_UNTRACKED */
22 GIT_COLOR_RED, /* WT_STATUS_NOBRANCH */
23 GIT_COLOR_RED, /* WT_STATUS_UNMERGED */
24 GIT_COLOR_GREEN, /* WT_STATUS_LOCAL_BRANCH */
25 GIT_COLOR_RED, /* WT_STATUS_REMOTE_BRANCH */
26 GIT_COLOR_NIL, /* WT_STATUS_ONBRANCH */
27 };
28
29 static const char *color(int slot, struct wt_status *s)
30 {
31 const char *c = "";
32 if (want_color(s->use_color))
33 c = s->color_palette[slot];
34 if (slot == WT_STATUS_ONBRANCH && color_is_nil(c))
35 c = s->color_palette[WT_STATUS_HEADER];
36 return c;
37 }
38
39 static void status_vprintf(struct wt_status *s, int at_bol, const char *color,
40 const char *fmt, va_list ap, const char *trail)
41 {
42 struct strbuf sb = STRBUF_INIT;
43 struct strbuf linebuf = STRBUF_INIT;
44 const char *line, *eol;
45
46 strbuf_vaddf(&sb, fmt, ap);
47 if (!sb.len) {
48 strbuf_addch(&sb, '#');
49 if (!trail)
50 strbuf_addch(&sb, ' ');
51 color_print_strbuf(s->fp, color, &sb);
52 if (trail)
53 fprintf(s->fp, "%s", trail);
54 strbuf_release(&sb);
55 return;
56 }
57 for (line = sb.buf; *line; line = eol + 1) {
58 eol = strchr(line, '\n');
59
60 strbuf_reset(&linebuf);
61 if (at_bol) {
62 strbuf_addch(&linebuf, '#');
63 if (*line != '\n' && *line != '\t')
64 strbuf_addch(&linebuf, ' ');
65 }
66 if (eol)
67 strbuf_add(&linebuf, line, eol - line);
68 else
69 strbuf_addstr(&linebuf, line);
70 color_print_strbuf(s->fp, color, &linebuf);
71 if (eol)
72 fprintf(s->fp, "\n");
73 else
74 break;
75 at_bol = 1;
76 }
77 if (trail)
78 fprintf(s->fp, "%s", trail);
79 strbuf_release(&linebuf);
80 strbuf_release(&sb);
81 }
82
83 void status_printf_ln(struct wt_status *s, const char *color,
84 const char *fmt, ...)
85 {
86 va_list ap;
87
88 va_start(ap, fmt);
89 status_vprintf(s, 1, color, fmt, ap, "\n");
90 va_end(ap);
91 }
92
93 void status_printf(struct wt_status *s, const char *color,
94 const char *fmt, ...)
95 {
96 va_list ap;
97
98 va_start(ap, fmt);
99 status_vprintf(s, 1, color, fmt, ap, NULL);
100 va_end(ap);
101 }
102
103 static void status_printf_more(struct wt_status *s, const char *color,
104 const char *fmt, ...)
105 {
106 va_list ap;
107
108 va_start(ap, fmt);
109 status_vprintf(s, 0, color, fmt, ap, NULL);
110 va_end(ap);
111 }
112
113 void wt_status_prepare(struct wt_status *s)
114 {
115 unsigned char sha1[20];
116
117 memset(s, 0, sizeof(*s));
118 memcpy(s->color_palette, default_wt_status_colors,
119 sizeof(default_wt_status_colors));
120 s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
121 s->use_color = -1;
122 s->relative_paths = 1;
123 s->branch = resolve_refdup("HEAD", sha1, 0, NULL);
124 s->reference = "HEAD";
125 s->fp = stdout;
126 s->index_file = get_index_file();
127 s->change.strdup_strings = 1;
128 s->untracked.strdup_strings = 1;
129 s->ignored.strdup_strings = 1;
130 }
131
132 static void wt_status_print_unmerged_header(struct wt_status *s)
133 {
134 int i;
135 int del_mod_conflict = 0;
136 int both_deleted = 0;
137 int not_deleted = 0;
138 const char *c = color(WT_STATUS_HEADER, s);
139
140 status_printf_ln(s, c, _("Unmerged paths:"));
141
142 for (i = 0; i < s->change.nr; i++) {
143 struct string_list_item *it = &(s->change.items[i]);
144 struct wt_status_change_data *d = it->util;
145
146 switch (d->stagemask) {
147 case 0:
148 break;
149 case 1:
150 both_deleted = 1;
151 break;
152 case 3:
153 case 5:
154 del_mod_conflict = 1;
155 break;
156 default:
157 not_deleted = 1;
158 break;
159 }
160 }
161
162 if (!advice_status_hints)
163 return;
164 if (s->whence != FROM_COMMIT)
165 ;
166 else if (!s->is_initial)
167 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
168 else
169 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
170
171 if (!both_deleted) {
172 if (!del_mod_conflict)
173 status_printf_ln(s, c, _(" (use \"git add <file>...\" to mark resolution)"));
174 else
175 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
176 } else if (!del_mod_conflict && !not_deleted) {
177 status_printf_ln(s, c, _(" (use \"git rm <file>...\" to mark resolution)"));
178 } else {
179 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" as appropriate to mark resolution)"));
180 }
181 status_printf_ln(s, c, "");
182 }
183
184 static void wt_status_print_cached_header(struct wt_status *s)
185 {
186 const char *c = color(WT_STATUS_HEADER, s);
187
188 status_printf_ln(s, c, _("Changes to be committed:"));
189 if (!advice_status_hints)
190 return;
191 if (s->whence != FROM_COMMIT)
192 ; /* NEEDSWORK: use "git reset --unresolve"??? */
193 else if (!s->is_initial)
194 status_printf_ln(s, c, _(" (use \"git reset %s <file>...\" to unstage)"), s->reference);
195 else
196 status_printf_ln(s, c, _(" (use \"git rm --cached <file>...\" to unstage)"));
197 status_printf_ln(s, c, "");
198 }
199
200 static void wt_status_print_dirty_header(struct wt_status *s,
201 int has_deleted,
202 int has_dirty_submodules)
203 {
204 const char *c = color(WT_STATUS_HEADER, s);
205
206 status_printf_ln(s, c, _("Changes not staged for commit:"));
207 if (!advice_status_hints)
208 return;
209 if (!has_deleted)
210 status_printf_ln(s, c, _(" (use \"git add <file>...\" to update what will be committed)"));
211 else
212 status_printf_ln(s, c, _(" (use \"git add/rm <file>...\" to update what will be committed)"));
213 status_printf_ln(s, c, _(" (use \"git checkout -- <file>...\" to discard changes in working directory)"));
214 if (has_dirty_submodules)
215 status_printf_ln(s, c, _(" (commit or discard the untracked or modified content in submodules)"));
216 status_printf_ln(s, c, "");
217 }
218
219 static void wt_status_print_other_header(struct wt_status *s,
220 const char *what,
221 const char *how)
222 {
223 const char *c = color(WT_STATUS_HEADER, s);
224 status_printf_ln(s, c, "%s:", what);
225 if (!advice_status_hints)
226 return;
227 status_printf_ln(s, c, _(" (use \"git %s <file>...\" to include in what will be committed)"), how);
228 status_printf_ln(s, c, "");
229 }
230
231 static void wt_status_print_trailer(struct wt_status *s)
232 {
233 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
234 }
235
236 #define quote_path quote_path_relative
237
238 static void wt_status_print_unmerged_data(struct wt_status *s,
239 struct string_list_item *it)
240 {
241 const char *c = color(WT_STATUS_UNMERGED, s);
242 struct wt_status_change_data *d = it->util;
243 struct strbuf onebuf = STRBUF_INIT;
244 const char *one, *how = _("bug");
245
246 one = quote_path(it->string, -1, &onebuf, s->prefix);
247 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
248 switch (d->stagemask) {
249 case 1: how = _("both deleted:"); break;
250 case 2: how = _("added by us:"); break;
251 case 3: how = _("deleted by them:"); break;
252 case 4: how = _("added by them:"); break;
253 case 5: how = _("deleted by us:"); break;
254 case 6: how = _("both added:"); break;
255 case 7: how = _("both modified:"); break;
256 }
257 status_printf_more(s, c, "%-20s%s\n", how, one);
258 strbuf_release(&onebuf);
259 }
260
261 static void wt_status_print_change_data(struct wt_status *s,
262 int change_type,
263 struct string_list_item *it)
264 {
265 struct wt_status_change_data *d = it->util;
266 const char *c = color(change_type, s);
267 int status = status;
268 char *one_name;
269 char *two_name;
270 const char *one, *two;
271 struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
272 struct strbuf extra = STRBUF_INIT;
273
274 one_name = two_name = it->string;
275 switch (change_type) {
276 case WT_STATUS_UPDATED:
277 status = d->index_status;
278 if (d->head_path)
279 one_name = d->head_path;
280 break;
281 case WT_STATUS_CHANGED:
282 if (d->new_submodule_commits || d->dirty_submodule) {
283 strbuf_addstr(&extra, " (");
284 if (d->new_submodule_commits)
285 strbuf_addf(&extra, _("new commits, "));
286 if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
287 strbuf_addf(&extra, _("modified content, "));
288 if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
289 strbuf_addf(&extra, _("untracked content, "));
290 strbuf_setlen(&extra, extra.len - 2);
291 strbuf_addch(&extra, ')');
292 }
293 status = d->worktree_status;
294 break;
295 }
296
297 one = quote_path(one_name, -1, &onebuf, s->prefix);
298 two = quote_path(two_name, -1, &twobuf, s->prefix);
299
300 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
301 switch (status) {
302 case DIFF_STATUS_ADDED:
303 status_printf_more(s, c, _("new file: %s"), one);
304 break;
305 case DIFF_STATUS_COPIED:
306 status_printf_more(s, c, _("copied: %s -> %s"), one, two);
307 break;
308 case DIFF_STATUS_DELETED:
309 status_printf_more(s, c, _("deleted: %s"), one);
310 break;
311 case DIFF_STATUS_MODIFIED:
312 status_printf_more(s, c, _("modified: %s"), one);
313 break;
314 case DIFF_STATUS_RENAMED:
315 status_printf_more(s, c, _("renamed: %s -> %s"), one, two);
316 break;
317 case DIFF_STATUS_TYPE_CHANGED:
318 status_printf_more(s, c, _("typechange: %s"), one);
319 break;
320 case DIFF_STATUS_UNKNOWN:
321 status_printf_more(s, c, _("unknown: %s"), one);
322 break;
323 case DIFF_STATUS_UNMERGED:
324 status_printf_more(s, c, _("unmerged: %s"), one);
325 break;
326 default:
327 die(_("bug: unhandled diff status %c"), status);
328 }
329 if (extra.len) {
330 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
331 strbuf_release(&extra);
332 }
333 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
334 strbuf_release(&onebuf);
335 strbuf_release(&twobuf);
336 }
337
338 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
339 struct diff_options *options,
340 void *data)
341 {
342 struct wt_status *s = data;
343 int i;
344
345 if (!q->nr)
346 return;
347 s->workdir_dirty = 1;
348 for (i = 0; i < q->nr; i++) {
349 struct diff_filepair *p;
350 struct string_list_item *it;
351 struct wt_status_change_data *d;
352
353 p = q->queue[i];
354 it = string_list_insert(&s->change, p->one->path);
355 d = it->util;
356 if (!d) {
357 d = xcalloc(1, sizeof(*d));
358 it->util = d;
359 }
360 if (!d->worktree_status)
361 d->worktree_status = p->status;
362 d->dirty_submodule = p->two->dirty_submodule;
363 if (S_ISGITLINK(p->two->mode))
364 d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
365 }
366 }
367
368 static int unmerged_mask(const char *path)
369 {
370 int pos, mask;
371 struct cache_entry *ce;
372
373 pos = cache_name_pos(path, strlen(path));
374 if (0 <= pos)
375 return 0;
376
377 mask = 0;
378 pos = -pos-1;
379 while (pos < active_nr) {
380 ce = active_cache[pos++];
381 if (strcmp(ce->name, path) || !ce_stage(ce))
382 break;
383 mask |= (1 << (ce_stage(ce) - 1));
384 }
385 return mask;
386 }
387
388 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
389 struct diff_options *options,
390 void *data)
391 {
392 struct wt_status *s = data;
393 int i;
394
395 for (i = 0; i < q->nr; i++) {
396 struct diff_filepair *p;
397 struct string_list_item *it;
398 struct wt_status_change_data *d;
399
400 p = q->queue[i];
401 it = string_list_insert(&s->change, p->two->path);
402 d = it->util;
403 if (!d) {
404 d = xcalloc(1, sizeof(*d));
405 it->util = d;
406 }
407 if (!d->index_status)
408 d->index_status = p->status;
409 switch (p->status) {
410 case DIFF_STATUS_COPIED:
411 case DIFF_STATUS_RENAMED:
412 d->head_path = xstrdup(p->one->path);
413 break;
414 case DIFF_STATUS_UNMERGED:
415 d->stagemask = unmerged_mask(p->two->path);
416 break;
417 }
418 }
419 }
420
421 static void wt_status_collect_changes_worktree(struct wt_status *s)
422 {
423 struct rev_info rev;
424
425 init_revisions(&rev, NULL);
426 setup_revisions(0, NULL, &rev, NULL);
427 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
428 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
429 if (!s->show_untracked_files)
430 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
431 if (s->ignore_submodule_arg) {
432 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
433 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
434 }
435 rev.diffopt.format_callback = wt_status_collect_changed_cb;
436 rev.diffopt.format_callback_data = s;
437 init_pathspec(&rev.prune_data, s->pathspec);
438 run_diff_files(&rev, 0);
439 }
440
441 static void wt_status_collect_changes_index(struct wt_status *s)
442 {
443 struct rev_info rev;
444 struct setup_revision_opt opt;
445
446 init_revisions(&rev, NULL);
447 memset(&opt, 0, sizeof(opt));
448 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
449 setup_revisions(0, NULL, &rev, &opt);
450
451 if (s->ignore_submodule_arg) {
452 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
453 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
454 }
455
456 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
457 rev.diffopt.format_callback = wt_status_collect_updated_cb;
458 rev.diffopt.format_callback_data = s;
459 rev.diffopt.detect_rename = 1;
460 rev.diffopt.rename_limit = 200;
461 rev.diffopt.break_opt = 0;
462 init_pathspec(&rev.prune_data, s->pathspec);
463 run_diff_index(&rev, 1);
464 }
465
466 static void wt_status_collect_changes_initial(struct wt_status *s)
467 {
468 struct pathspec pathspec;
469 int i;
470
471 init_pathspec(&pathspec, s->pathspec);
472 for (i = 0; i < active_nr; i++) {
473 struct string_list_item *it;
474 struct wt_status_change_data *d;
475 struct cache_entry *ce = active_cache[i];
476
477 if (!ce_path_match(ce, &pathspec))
478 continue;
479 it = string_list_insert(&s->change, ce->name);
480 d = it->util;
481 if (!d) {
482 d = xcalloc(1, sizeof(*d));
483 it->util = d;
484 }
485 if (ce_stage(ce)) {
486 d->index_status = DIFF_STATUS_UNMERGED;
487 d->stagemask |= (1 << (ce_stage(ce) - 1));
488 }
489 else
490 d->index_status = DIFF_STATUS_ADDED;
491 }
492 free_pathspec(&pathspec);
493 }
494
495 static void wt_status_collect_untracked(struct wt_status *s)
496 {
497 int i;
498 struct dir_struct dir;
499
500 if (!s->show_untracked_files)
501 return;
502 memset(&dir, 0, sizeof(dir));
503 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
504 dir.flags |=
505 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
506 setup_standard_excludes(&dir);
507
508 fill_directory(&dir, s->pathspec);
509 for (i = 0; i < dir.nr; i++) {
510 struct dir_entry *ent = dir.entries[i];
511 if (cache_name_is_other(ent->name, ent->len) &&
512 match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
513 string_list_insert(&s->untracked, ent->name);
514 free(ent);
515 }
516
517 if (s->show_ignored_files) {
518 dir.nr = 0;
519 dir.flags = DIR_SHOW_IGNORED | DIR_SHOW_OTHER_DIRECTORIES;
520 fill_directory(&dir, s->pathspec);
521 for (i = 0; i < dir.nr; i++) {
522 struct dir_entry *ent = dir.entries[i];
523 if (cache_name_is_other(ent->name, ent->len) &&
524 match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
525 string_list_insert(&s->ignored, ent->name);
526 free(ent);
527 }
528 }
529
530 free(dir.entries);
531 }
532
533 void wt_status_collect(struct wt_status *s)
534 {
535 wt_status_collect_changes_worktree(s);
536
537 if (s->is_initial)
538 wt_status_collect_changes_initial(s);
539 else
540 wt_status_collect_changes_index(s);
541 wt_status_collect_untracked(s);
542 }
543
544 static void wt_status_print_unmerged(struct wt_status *s)
545 {
546 int shown_header = 0;
547 int i;
548
549 for (i = 0; i < s->change.nr; i++) {
550 struct wt_status_change_data *d;
551 struct string_list_item *it;
552 it = &(s->change.items[i]);
553 d = it->util;
554 if (!d->stagemask)
555 continue;
556 if (!shown_header) {
557 wt_status_print_unmerged_header(s);
558 shown_header = 1;
559 }
560 wt_status_print_unmerged_data(s, it);
561 }
562 if (shown_header)
563 wt_status_print_trailer(s);
564
565 }
566
567 static void wt_status_print_updated(struct wt_status *s)
568 {
569 int shown_header = 0;
570 int i;
571
572 for (i = 0; i < s->change.nr; i++) {
573 struct wt_status_change_data *d;
574 struct string_list_item *it;
575 it = &(s->change.items[i]);
576 d = it->util;
577 if (!d->index_status ||
578 d->index_status == DIFF_STATUS_UNMERGED)
579 continue;
580 if (!shown_header) {
581 wt_status_print_cached_header(s);
582 s->commitable = 1;
583 shown_header = 1;
584 }
585 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
586 }
587 if (shown_header)
588 wt_status_print_trailer(s);
589 }
590
591 /*
592 * -1 : has delete
593 * 0 : no change
594 * 1 : some change but no delete
595 */
596 static int wt_status_check_worktree_changes(struct wt_status *s,
597 int *dirty_submodules)
598 {
599 int i;
600 int changes = 0;
601
602 *dirty_submodules = 0;
603
604 for (i = 0; i < s->change.nr; i++) {
605 struct wt_status_change_data *d;
606 d = s->change.items[i].util;
607 if (!d->worktree_status ||
608 d->worktree_status == DIFF_STATUS_UNMERGED)
609 continue;
610 if (!changes)
611 changes = 1;
612 if (d->dirty_submodule)
613 *dirty_submodules = 1;
614 if (d->worktree_status == DIFF_STATUS_DELETED)
615 changes = -1;
616 }
617 return changes;
618 }
619
620 static void wt_status_print_changed(struct wt_status *s)
621 {
622 int i, dirty_submodules;
623 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
624
625 if (!worktree_changes)
626 return;
627
628 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
629
630 for (i = 0; i < s->change.nr; i++) {
631 struct wt_status_change_data *d;
632 struct string_list_item *it;
633 it = &(s->change.items[i]);
634 d = it->util;
635 if (!d->worktree_status ||
636 d->worktree_status == DIFF_STATUS_UNMERGED)
637 continue;
638 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
639 }
640 wt_status_print_trailer(s);
641 }
642
643 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
644 {
645 struct child_process sm_summary;
646 char summary_limit[64];
647 char index[PATH_MAX];
648 const char *env[] = { NULL, NULL };
649 const char *argv[8];
650
651 env[0] = index;
652 argv[0] = "submodule";
653 argv[1] = "summary";
654 argv[2] = uncommitted ? "--files" : "--cached";
655 argv[3] = "--for-status";
656 argv[4] = "--summary-limit";
657 argv[5] = summary_limit;
658 argv[6] = uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
659 argv[7] = NULL;
660
661 sprintf(summary_limit, "%d", s->submodule_summary);
662 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
663
664 memset(&sm_summary, 0, sizeof(sm_summary));
665 sm_summary.argv = argv;
666 sm_summary.env = env;
667 sm_summary.git_cmd = 1;
668 sm_summary.no_stdin = 1;
669 fflush(s->fp);
670 sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
671 run_command(&sm_summary);
672 }
673
674 static void wt_status_print_other(struct wt_status *s,
675 struct string_list *l,
676 const char *what,
677 const char *how)
678 {
679 int i;
680 struct strbuf buf = STRBUF_INIT;
681 static struct string_list output = STRING_LIST_INIT_DUP;
682 struct column_options copts;
683
684 if (!l->nr)
685 return;
686
687 wt_status_print_other_header(s, what, how);
688
689 for (i = 0; i < l->nr; i++) {
690 struct string_list_item *it;
691 const char *path;
692 it = &(l->items[i]);
693 path = quote_path(it->string, strlen(it->string),
694 &buf, s->prefix);
695 if (column_active(s->colopts)) {
696 string_list_append(&output, path);
697 continue;
698 }
699 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
700 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
701 "%s\n", path);
702 }
703
704 strbuf_release(&buf);
705 if (!column_active(s->colopts))
706 return;
707
708 strbuf_addf(&buf, "%s#\t%s",
709 color(WT_STATUS_HEADER, s),
710 color(WT_STATUS_UNTRACKED, s));
711 memset(&copts, 0, sizeof(copts));
712 copts.padding = 1;
713 copts.indent = buf.buf;
714 if (want_color(s->use_color))
715 copts.nl = GIT_COLOR_RESET "\n";
716 print_columns(&output, s->colopts, &copts);
717 string_list_clear(&output, 0);
718 strbuf_release(&buf);
719 }
720
721 static void wt_status_print_verbose(struct wt_status *s)
722 {
723 struct rev_info rev;
724 struct setup_revision_opt opt;
725
726 init_revisions(&rev, NULL);
727 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
728
729 memset(&opt, 0, sizeof(opt));
730 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
731 setup_revisions(0, NULL, &rev, &opt);
732
733 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
734 rev.diffopt.detect_rename = 1;
735 rev.diffopt.file = s->fp;
736 rev.diffopt.close_file = 0;
737 /*
738 * If we're not going to stdout, then we definitely don't
739 * want color, since we are going to the commit message
740 * file (and even the "auto" setting won't work, since it
741 * will have checked isatty on stdout).
742 */
743 if (s->fp != stdout)
744 rev.diffopt.use_color = 0;
745 run_diff_index(&rev, 1);
746 }
747
748 static void wt_status_print_tracking(struct wt_status *s)
749 {
750 struct strbuf sb = STRBUF_INIT;
751 const char *cp, *ep;
752 struct branch *branch;
753
754 assert(s->branch && !s->is_initial);
755 if (prefixcmp(s->branch, "refs/heads/"))
756 return;
757 branch = branch_get(s->branch + 11);
758 if (!format_tracking_info(branch, &sb))
759 return;
760
761 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
762 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
763 "# %.*s", (int)(ep - cp), cp);
764 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
765 }
766
767 static int has_unmerged(struct wt_status *s)
768 {
769 int i;
770
771 for (i = 0; i < s->change.nr; i++) {
772 struct wt_status_change_data *d;
773 d = s->change.items[i].util;
774 if (d->stagemask)
775 return 1;
776 }
777 return 0;
778 }
779
780 static void show_merge_in_progress(struct wt_status *s,
781 struct wt_status_state *state,
782 const char *color)
783 {
784 if (has_unmerged(s)) {
785 status_printf_ln(s, color, _("You have unmerged paths."));
786 if (advice_status_hints)
787 status_printf_ln(s, color,
788 _(" (fix conflicts and run \"git commit\")"));
789 } else {
790 status_printf_ln(s, color,
791 _("All conflicts fixed but you are still merging."));
792 if (advice_status_hints)
793 status_printf_ln(s, color,
794 _(" (use \"git commit\" to conclude merge)"));
795 }
796 wt_status_print_trailer(s);
797 }
798
799 static void show_am_in_progress(struct wt_status *s,
800 struct wt_status_state *state,
801 const char *color)
802 {
803 status_printf_ln(s, color,
804 _("You are in the middle of an am session."));
805 if (state->am_empty_patch)
806 status_printf_ln(s, color,
807 _("The current patch is empty."));
808 if (advice_status_hints) {
809 if (!state->am_empty_patch)
810 status_printf_ln(s, color,
811 _(" (fix conflicts and then run \"git am --resolved\")"));
812 status_printf_ln(s, color,
813 _(" (use \"git am --skip\" to skip this patch)"));
814 status_printf_ln(s, color,
815 _(" (use \"git am --abort\" to restore the original branch)"));
816 }
817 wt_status_print_trailer(s);
818 }
819
820 static char *read_line_from_git_path(const char *filename)
821 {
822 struct strbuf buf = STRBUF_INIT;
823 FILE *fp = fopen(git_path("%s", filename), "r");
824 if (!fp) {
825 strbuf_release(&buf);
826 return NULL;
827 }
828 strbuf_getline(&buf, fp, '\n');
829 if (!fclose(fp)) {
830 return strbuf_detach(&buf, NULL);
831 } else {
832 strbuf_release(&buf);
833 return NULL;
834 }
835 }
836
837 static int split_commit_in_progress(struct wt_status *s)
838 {
839 int split_in_progress = 0;
840 char *head = read_line_from_git_path("HEAD");
841 char *orig_head = read_line_from_git_path("ORIG_HEAD");
842 char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
843 char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
844
845 if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
846 !s->branch || strcmp(s->branch, "HEAD"))
847 return split_in_progress;
848
849 if (!strcmp(rebase_amend, rebase_orig_head)) {
850 if (strcmp(head, rebase_amend))
851 split_in_progress = 1;
852 } else if (strcmp(orig_head, rebase_orig_head)) {
853 split_in_progress = 1;
854 }
855
856 if (!s->amend && !s->nowarn && !s->workdir_dirty)
857 split_in_progress = 0;
858
859 free(head);
860 free(orig_head);
861 free(rebase_amend);
862 free(rebase_orig_head);
863 return split_in_progress;
864 }
865
866 static void show_rebase_in_progress(struct wt_status *s,
867 struct wt_status_state *state,
868 const char *color)
869 {
870 struct stat st;
871
872 if (has_unmerged(s)) {
873 status_printf_ln(s, color, _("You are currently rebasing."));
874 if (advice_status_hints) {
875 status_printf_ln(s, color,
876 _(" (fix conflicts and then run \"git rebase --continue\")"));
877 status_printf_ln(s, color,
878 _(" (use \"git rebase --skip\" to skip this patch)"));
879 status_printf_ln(s, color,
880 _(" (use \"git rebase --abort\" to check out the original branch)"));
881 }
882 } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
883 status_printf_ln(s, color, _("You are currently rebasing."));
884 if (advice_status_hints)
885 status_printf_ln(s, color,
886 _(" (all conflicts fixed: run \"git rebase --continue\")"));
887 } else if (split_commit_in_progress(s)) {
888 status_printf_ln(s, color, _("You are currently splitting a commit during a rebase."));
889 if (advice_status_hints)
890 status_printf_ln(s, color,
891 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
892 } else {
893 status_printf_ln(s, color, _("You are currently editing a commit during a rebase."));
894 if (advice_status_hints && !s->amend) {
895 status_printf_ln(s, color,
896 _(" (use \"git commit --amend\" to amend the current commit)"));
897 status_printf_ln(s, color,
898 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
899 }
900 }
901 wt_status_print_trailer(s);
902 }
903
904 static void show_cherry_pick_in_progress(struct wt_status *s,
905 struct wt_status_state *state,
906 const char *color)
907 {
908 status_printf_ln(s, color, _("You are currently cherry-picking."));
909 if (advice_status_hints) {
910 if (has_unmerged(s))
911 status_printf_ln(s, color,
912 _(" (fix conflicts and run \"git commit\")"));
913 else
914 status_printf_ln(s, color,
915 _(" (all conflicts fixed: run \"git commit\")"));
916 }
917 wt_status_print_trailer(s);
918 }
919
920 static void show_bisect_in_progress(struct wt_status *s,
921 struct wt_status_state *state,
922 const char *color)
923 {
924 status_printf_ln(s, color, _("You are currently bisecting."));
925 if (advice_status_hints)
926 status_printf_ln(s, color,
927 _(" (use \"git bisect reset\" to get back to the original branch)"));
928 wt_status_print_trailer(s);
929 }
930
931 static void wt_status_print_state(struct wt_status *s)
932 {
933 const char *state_color = color(WT_STATUS_HEADER, s);
934 struct wt_status_state state;
935 struct stat st;
936
937 memset(&state, 0, sizeof(state));
938
939 if (!stat(git_path("MERGE_HEAD"), &st)) {
940 state.merge_in_progress = 1;
941 } else if (!stat(git_path("rebase-apply"), &st)) {
942 if (!stat(git_path("rebase-apply/applying"), &st)) {
943 state.am_in_progress = 1;
944 if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
945 state.am_empty_patch = 1;
946 } else {
947 state.rebase_in_progress = 1;
948 }
949 } else if (!stat(git_path("rebase-merge"), &st)) {
950 if (!stat(git_path("rebase-merge/interactive"), &st))
951 state.rebase_interactive_in_progress = 1;
952 else
953 state.rebase_in_progress = 1;
954 } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) {
955 state.cherry_pick_in_progress = 1;
956 }
957 if (!stat(git_path("BISECT_LOG"), &st))
958 state.bisect_in_progress = 1;
959
960 if (state.merge_in_progress)
961 show_merge_in_progress(s, &state, state_color);
962 else if (state.am_in_progress)
963 show_am_in_progress(s, &state, state_color);
964 else if (state.rebase_in_progress || state.rebase_interactive_in_progress)
965 show_rebase_in_progress(s, &state, state_color);
966 else if (state.cherry_pick_in_progress)
967 show_cherry_pick_in_progress(s, &state, state_color);
968 if (state.bisect_in_progress)
969 show_bisect_in_progress(s, &state, state_color);
970 }
971
972 void wt_status_print(struct wt_status *s)
973 {
974 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
975 const char *branch_status_color = color(WT_STATUS_HEADER, s);
976
977 if (s->branch) {
978 const char *on_what = _("On branch ");
979 const char *branch_name = s->branch;
980 if (!prefixcmp(branch_name, "refs/heads/"))
981 branch_name += 11;
982 else if (!strcmp(branch_name, "HEAD")) {
983 branch_name = "";
984 branch_status_color = color(WT_STATUS_NOBRANCH, s);
985 on_what = _("Not currently on any branch.");
986 }
987 status_printf(s, color(WT_STATUS_HEADER, s), "");
988 status_printf_more(s, branch_status_color, "%s", on_what);
989 status_printf_more(s, branch_color, "%s\n", branch_name);
990 if (!s->is_initial)
991 wt_status_print_tracking(s);
992 }
993
994 wt_status_print_state(s);
995 if (s->is_initial) {
996 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
997 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
998 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
999 }
1000
1001 wt_status_print_updated(s);
1002 wt_status_print_unmerged(s);
1003 wt_status_print_changed(s);
1004 if (s->submodule_summary &&
1005 (!s->ignore_submodule_arg ||
1006 strcmp(s->ignore_submodule_arg, "all"))) {
1007 wt_status_print_submodule_summary(s, 0); /* staged */
1008 wt_status_print_submodule_summary(s, 1); /* unstaged */
1009 }
1010 if (s->show_untracked_files) {
1011 wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1012 if (s->show_ignored_files)
1013 wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1014 } else if (s->commitable)
1015 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1016 advice_status_hints
1017 ? _(" (use -u option to show untracked files)") : "");
1018
1019 if (s->verbose)
1020 wt_status_print_verbose(s);
1021 if (!s->commitable) {
1022 if (s->amend)
1023 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1024 else if (s->nowarn)
1025 ; /* nothing */
1026 else if (s->workdir_dirty) {
1027 if (advice_status_hints)
1028 printf(_("no changes added to commit "
1029 "(use \"git add\" and/or \"git commit -a\")\n"));
1030 else
1031 printf(_("no changes added to commit\n"));
1032 } else if (s->untracked.nr) {
1033 if (advice_status_hints)
1034 printf(_("nothing added to commit but untracked files "
1035 "present (use \"git add\" to track)\n"));
1036 else
1037 printf(_("nothing added to commit but untracked files present\n"));
1038 } else if (s->is_initial) {
1039 if (advice_status_hints)
1040 printf(_("nothing to commit (create/copy files "
1041 "and use \"git add\" to track)\n"));
1042 else
1043 printf(_("nothing to commit\n"));
1044 } else if (!s->show_untracked_files) {
1045 if (advice_status_hints)
1046 printf(_("nothing to commit (use -u to show untracked files)\n"));
1047 else
1048 printf(_("nothing to commit\n"));
1049 } else
1050 printf(_("nothing to commit, working directory clean\n"));
1051 }
1052 }
1053
1054 static void wt_shortstatus_unmerged(struct string_list_item *it,
1055 struct wt_status *s)
1056 {
1057 struct wt_status_change_data *d = it->util;
1058 const char *how = "??";
1059
1060 switch (d->stagemask) {
1061 case 1: how = "DD"; break; /* both deleted */
1062 case 2: how = "AU"; break; /* added by us */
1063 case 3: how = "UD"; break; /* deleted by them */
1064 case 4: how = "UA"; break; /* added by them */
1065 case 5: how = "DU"; break; /* deleted by us */
1066 case 6: how = "AA"; break; /* both added */
1067 case 7: how = "UU"; break; /* both modified */
1068 }
1069 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1070 if (s->null_termination) {
1071 fprintf(stdout, " %s%c", it->string, 0);
1072 } else {
1073 struct strbuf onebuf = STRBUF_INIT;
1074 const char *one;
1075 one = quote_path(it->string, -1, &onebuf, s->prefix);
1076 printf(" %s\n", one);
1077 strbuf_release(&onebuf);
1078 }
1079 }
1080
1081 static void wt_shortstatus_status(struct string_list_item *it,
1082 struct wt_status *s)
1083 {
1084 struct wt_status_change_data *d = it->util;
1085
1086 if (d->index_status)
1087 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1088 else
1089 putchar(' ');
1090 if (d->worktree_status)
1091 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1092 else
1093 putchar(' ');
1094 putchar(' ');
1095 if (s->null_termination) {
1096 fprintf(stdout, "%s%c", it->string, 0);
1097 if (d->head_path)
1098 fprintf(stdout, "%s%c", d->head_path, 0);
1099 } else {
1100 struct strbuf onebuf = STRBUF_INIT;
1101 const char *one;
1102 if (d->head_path) {
1103 one = quote_path(d->head_path, -1, &onebuf, s->prefix);
1104 if (*one != '"' && strchr(one, ' ') != NULL) {
1105 putchar('"');
1106 strbuf_addch(&onebuf, '"');
1107 one = onebuf.buf;
1108 }
1109 printf("%s -> ", one);
1110 strbuf_release(&onebuf);
1111 }
1112 one = quote_path(it->string, -1, &onebuf, s->prefix);
1113 if (*one != '"' && strchr(one, ' ') != NULL) {
1114 putchar('"');
1115 strbuf_addch(&onebuf, '"');
1116 one = onebuf.buf;
1117 }
1118 printf("%s\n", one);
1119 strbuf_release(&onebuf);
1120 }
1121 }
1122
1123 static void wt_shortstatus_other(struct string_list_item *it,
1124 struct wt_status *s, const char *sign)
1125 {
1126 if (s->null_termination) {
1127 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1128 } else {
1129 struct strbuf onebuf = STRBUF_INIT;
1130 const char *one;
1131 one = quote_path(it->string, -1, &onebuf, s->prefix);
1132 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1133 printf(" %s\n", one);
1134 strbuf_release(&onebuf);
1135 }
1136 }
1137
1138 static void wt_shortstatus_print_tracking(struct wt_status *s)
1139 {
1140 struct branch *branch;
1141 const char *header_color = color(WT_STATUS_HEADER, s);
1142 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1143 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1144
1145 const char *base;
1146 const char *branch_name;
1147 int num_ours, num_theirs;
1148
1149 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1150
1151 if (!s->branch)
1152 return;
1153 branch_name = s->branch;
1154
1155 if (!prefixcmp(branch_name, "refs/heads/"))
1156 branch_name += 11;
1157 else if (!strcmp(branch_name, "HEAD")) {
1158 branch_name = _("HEAD (no branch)");
1159 branch_color_local = color(WT_STATUS_NOBRANCH, s);
1160 }
1161
1162 branch = branch_get(s->branch + 11);
1163 if (s->is_initial)
1164 color_fprintf(s->fp, header_color, _("Initial commit on "));
1165 if (!stat_tracking_info(branch, &num_ours, &num_theirs)) {
1166 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1167 fputc(s->null_termination ? '\0' : '\n', s->fp);
1168 return;
1169 }
1170
1171 base = branch->merge[0]->dst;
1172 base = shorten_unambiguous_ref(base, 0);
1173 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1174 color_fprintf(s->fp, header_color, "...");
1175 color_fprintf(s->fp, branch_color_remote, "%s", base);
1176
1177 color_fprintf(s->fp, header_color, " [");
1178 if (!num_ours) {
1179 color_fprintf(s->fp, header_color, _("behind "));
1180 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1181 } else if (!num_theirs) {
1182 color_fprintf(s->fp, header_color, _("ahead "));
1183 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1184 } else {
1185 color_fprintf(s->fp, header_color, _("ahead "));
1186 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1187 color_fprintf(s->fp, header_color, _(", behind "));
1188 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1189 }
1190
1191 color_fprintf(s->fp, header_color, "]");
1192 fputc(s->null_termination ? '\0' : '\n', s->fp);
1193 }
1194
1195 void wt_shortstatus_print(struct wt_status *s)
1196 {
1197 int i;
1198
1199 if (s->show_branch)
1200 wt_shortstatus_print_tracking(s);
1201
1202 for (i = 0; i < s->change.nr; i++) {
1203 struct wt_status_change_data *d;
1204 struct string_list_item *it;
1205
1206 it = &(s->change.items[i]);
1207 d = it->util;
1208 if (d->stagemask)
1209 wt_shortstatus_unmerged(it, s);
1210 else
1211 wt_shortstatus_status(it, s);
1212 }
1213 for (i = 0; i < s->untracked.nr; i++) {
1214 struct string_list_item *it;
1215
1216 it = &(s->untracked.items[i]);
1217 wt_shortstatus_other(it, s, "??");
1218 }
1219 for (i = 0; i < s->ignored.nr; i++) {
1220 struct string_list_item *it;
1221
1222 it = &(s->ignored.items[i]);
1223 wt_shortstatus_other(it, s, "!!");
1224 }
1225 }
1226
1227 void wt_porcelain_print(struct wt_status *s)
1228 {
1229 s->use_color = 0;
1230 s->relative_paths = 0;
1231 s->prefix = NULL;
1232 wt_shortstatus_print(s);
1233 }
Eric Wong's git-svn branch