Merge branch 'ap/maint-diff-rename-avoid-overlap' into maint
[git/jnareb-git.git] / wt-status.c
blob54f4391f9cc86d3d485ed80383cb142b1f25b1e7
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"
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 */
29 static const char *color(int slot, struct wt_status *s)
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;
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)
42 struct strbuf sb = STRBUF_INIT;
43 struct strbuf linebuf = STRBUF_INIT;
44 const char *line, *eol;
46 strbuf_vaddf(&sb, fmt, ap);
47 if (!sb.len) {
48 strbuf_addch(&sb, comment_line_char);
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;
57 for (line = sb.buf; *line; line = eol + 1) {
58 eol = strchr(line, '\n');
60 strbuf_reset(&linebuf);
61 if (at_bol) {
62 strbuf_addch(&linebuf, comment_line_char);
63 if (*line != '\n' && *line != '\t')
64 strbuf_addch(&linebuf, ' ');
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;
77 if (trail)
78 fprintf(s->fp, "%s", trail);
79 strbuf_release(&linebuf);
80 strbuf_release(&sb);
83 void status_printf_ln(struct wt_status *s, const char *color,
84 const char *fmt, ...)
86 va_list ap;
88 va_start(ap, fmt);
89 status_vprintf(s, 1, color, fmt, ap, "\n");
90 va_end(ap);
93 void status_printf(struct wt_status *s, const char *color,
94 const char *fmt, ...)
96 va_list ap;
98 va_start(ap, fmt);
99 status_vprintf(s, 1, color, fmt, ap, NULL);
100 va_end(ap);
103 static void status_printf_more(struct wt_status *s, const char *color,
104 const char *fmt, ...)
106 va_list ap;
108 va_start(ap, fmt);
109 status_vprintf(s, 0, color, fmt, ap, NULL);
110 va_end(ap);
113 void wt_status_prepare(struct wt_status *s)
115 unsigned char sha1[20];
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;
132 static void wt_status_print_unmerged_header(struct wt_status *s)
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);
140 status_printf_ln(s, c, _("Unmerged paths:"));
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;
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;
162 if (!advice_status_hints)
163 return;
164 if (s->whence != FROM_COMMIT)
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)"));
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)"));
181 status_printf_ln(s, c, "");
184 static void wt_status_print_cached_header(struct wt_status *s)
186 const char *c = color(WT_STATUS_HEADER, s);
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, "");
200 static void wt_status_print_dirty_header(struct wt_status *s,
201 int has_deleted,
202 int has_dirty_submodules)
204 const char *c = color(WT_STATUS_HEADER, s);
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, "");
219 static void wt_status_print_other_header(struct wt_status *s,
220 const char *what,
221 const char *how)
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, "");
231 static void wt_status_print_trailer(struct wt_status *s)
233 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
236 #define quote_path quote_path_relative
238 static void wt_status_print_unmerged_data(struct wt_status *s,
239 struct string_list_item *it)
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");
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;
257 status_printf_more(s, c, "%-20s%s\n", how, one);
258 strbuf_release(&onebuf);
261 static void wt_status_print_change_data(struct wt_status *s,
262 int change_type,
263 struct string_list_item *it)
265 struct wt_status_change_data *d = it->util;
266 const char *c = color(change_type, s);
267 int 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;
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, ')');
293 status = d->worktree_status;
294 break;
295 default:
296 die("BUG: unhandled change_type %d in wt_status_print_change_data",
297 change_type);
300 one = quote_path(one_name, -1, &onebuf, s->prefix);
301 two = quote_path(two_name, -1, &twobuf, s->prefix);
303 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
304 switch (status) {
305 case DIFF_STATUS_ADDED:
306 status_printf_more(s, c, _("new file: %s"), one);
307 break;
308 case DIFF_STATUS_COPIED:
309 status_printf_more(s, c, _("copied: %s -> %s"), one, two);
310 break;
311 case DIFF_STATUS_DELETED:
312 status_printf_more(s, c, _("deleted: %s"), one);
313 break;
314 case DIFF_STATUS_MODIFIED:
315 status_printf_more(s, c, _("modified: %s"), one);
316 break;
317 case DIFF_STATUS_RENAMED:
318 status_printf_more(s, c, _("renamed: %s -> %s"), one, two);
319 break;
320 case DIFF_STATUS_TYPE_CHANGED:
321 status_printf_more(s, c, _("typechange: %s"), one);
322 break;
323 case DIFF_STATUS_UNKNOWN:
324 status_printf_more(s, c, _("unknown: %s"), one);
325 break;
326 case DIFF_STATUS_UNMERGED:
327 status_printf_more(s, c, _("unmerged: %s"), one);
328 break;
329 default:
330 die(_("bug: unhandled diff status %c"), status);
332 if (extra.len) {
333 status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
334 strbuf_release(&extra);
336 status_printf_more(s, GIT_COLOR_NORMAL, "\n");
337 strbuf_release(&onebuf);
338 strbuf_release(&twobuf);
341 static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
342 struct diff_options *options,
343 void *data)
345 struct wt_status *s = data;
346 int i;
348 if (!q->nr)
349 return;
350 s->workdir_dirty = 1;
351 for (i = 0; i < q->nr; i++) {
352 struct diff_filepair *p;
353 struct string_list_item *it;
354 struct wt_status_change_data *d;
356 p = q->queue[i];
357 it = string_list_insert(&s->change, p->one->path);
358 d = it->util;
359 if (!d) {
360 d = xcalloc(1, sizeof(*d));
361 it->util = d;
363 if (!d->worktree_status)
364 d->worktree_status = p->status;
365 d->dirty_submodule = p->two->dirty_submodule;
366 if (S_ISGITLINK(p->two->mode))
367 d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
371 static int unmerged_mask(const char *path)
373 int pos, mask;
374 struct cache_entry *ce;
376 pos = cache_name_pos(path, strlen(path));
377 if (0 <= pos)
378 return 0;
380 mask = 0;
381 pos = -pos-1;
382 while (pos < active_nr) {
383 ce = active_cache[pos++];
384 if (strcmp(ce->name, path) || !ce_stage(ce))
385 break;
386 mask |= (1 << (ce_stage(ce) - 1));
388 return mask;
391 static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
392 struct diff_options *options,
393 void *data)
395 struct wt_status *s = data;
396 int i;
398 for (i = 0; i < q->nr; i++) {
399 struct diff_filepair *p;
400 struct string_list_item *it;
401 struct wt_status_change_data *d;
403 p = q->queue[i];
404 it = string_list_insert(&s->change, p->two->path);
405 d = it->util;
406 if (!d) {
407 d = xcalloc(1, sizeof(*d));
408 it->util = d;
410 if (!d->index_status)
411 d->index_status = p->status;
412 switch (p->status) {
413 case DIFF_STATUS_COPIED:
414 case DIFF_STATUS_RENAMED:
415 d->head_path = xstrdup(p->one->path);
416 break;
417 case DIFF_STATUS_UNMERGED:
418 d->stagemask = unmerged_mask(p->two->path);
419 break;
424 static void wt_status_collect_changes_worktree(struct wt_status *s)
426 struct rev_info rev;
428 init_revisions(&rev, NULL);
429 setup_revisions(0, NULL, &rev, NULL);
430 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
431 DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
432 if (!s->show_untracked_files)
433 DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
434 if (s->ignore_submodule_arg) {
435 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
436 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
438 rev.diffopt.format_callback = wt_status_collect_changed_cb;
439 rev.diffopt.format_callback_data = s;
440 init_pathspec(&rev.prune_data, s->pathspec);
441 run_diff_files(&rev, 0);
444 static void wt_status_collect_changes_index(struct wt_status *s)
446 struct rev_info rev;
447 struct setup_revision_opt opt;
449 init_revisions(&rev, NULL);
450 memset(&opt, 0, sizeof(opt));
451 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
452 setup_revisions(0, NULL, &rev, &opt);
454 if (s->ignore_submodule_arg) {
455 DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG);
456 handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
459 rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
460 rev.diffopt.format_callback = wt_status_collect_updated_cb;
461 rev.diffopt.format_callback_data = s;
462 rev.diffopt.detect_rename = 1;
463 rev.diffopt.rename_limit = 200;
464 rev.diffopt.break_opt = 0;
465 init_pathspec(&rev.prune_data, s->pathspec);
466 run_diff_index(&rev, 1);
469 static void wt_status_collect_changes_initial(struct wt_status *s)
471 struct pathspec pathspec;
472 int i;
474 init_pathspec(&pathspec, s->pathspec);
475 for (i = 0; i < active_nr; i++) {
476 struct string_list_item *it;
477 struct wt_status_change_data *d;
478 struct cache_entry *ce = active_cache[i];
480 if (!ce_path_match(ce, &pathspec))
481 continue;
482 it = string_list_insert(&s->change, ce->name);
483 d = it->util;
484 if (!d) {
485 d = xcalloc(1, sizeof(*d));
486 it->util = d;
488 if (ce_stage(ce)) {
489 d->index_status = DIFF_STATUS_UNMERGED;
490 d->stagemask |= (1 << (ce_stage(ce) - 1));
492 else
493 d->index_status = DIFF_STATUS_ADDED;
495 free_pathspec(&pathspec);
498 static void wt_status_collect_untracked(struct wt_status *s)
500 int i;
501 struct dir_struct dir;
502 struct timeval t_begin;
504 if (!s->show_untracked_files)
505 return;
507 if (advice_status_u_option)
508 gettimeofday(&t_begin, NULL);
510 memset(&dir, 0, sizeof(dir));
511 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
512 dir.flags |=
513 DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
514 setup_standard_excludes(&dir);
516 fill_directory(&dir, s->pathspec);
517 for (i = 0; i < dir.nr; i++) {
518 struct dir_entry *ent = dir.entries[i];
519 if (cache_name_is_other(ent->name, ent->len) &&
520 match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
521 string_list_insert(&s->untracked, ent->name);
522 free(ent);
525 if (s->show_ignored_files) {
526 dir.nr = 0;
527 dir.flags = DIR_SHOW_IGNORED;
528 if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
529 dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;
530 fill_directory(&dir, s->pathspec);
531 for (i = 0; i < dir.nr; i++) {
532 struct dir_entry *ent = dir.entries[i];
533 if (cache_name_is_other(ent->name, ent->len) &&
534 match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
535 string_list_insert(&s->ignored, ent->name);
536 free(ent);
540 free(dir.entries);
542 if (advice_status_u_option) {
543 struct timeval t_end;
544 gettimeofday(&t_end, NULL);
545 s->untracked_in_ms =
546 (uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 -
547 ((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000);
551 void wt_status_collect(struct wt_status *s)
553 wt_status_collect_changes_worktree(s);
555 if (s->is_initial)
556 wt_status_collect_changes_initial(s);
557 else
558 wt_status_collect_changes_index(s);
559 wt_status_collect_untracked(s);
562 static void wt_status_print_unmerged(struct wt_status *s)
564 int shown_header = 0;
565 int i;
567 for (i = 0; i < s->change.nr; i++) {
568 struct wt_status_change_data *d;
569 struct string_list_item *it;
570 it = &(s->change.items[i]);
571 d = it->util;
572 if (!d->stagemask)
573 continue;
574 if (!shown_header) {
575 wt_status_print_unmerged_header(s);
576 shown_header = 1;
578 wt_status_print_unmerged_data(s, it);
580 if (shown_header)
581 wt_status_print_trailer(s);
585 static void wt_status_print_updated(struct wt_status *s)
587 int shown_header = 0;
588 int i;
590 for (i = 0; i < s->change.nr; i++) {
591 struct wt_status_change_data *d;
592 struct string_list_item *it;
593 it = &(s->change.items[i]);
594 d = it->util;
595 if (!d->index_status ||
596 d->index_status == DIFF_STATUS_UNMERGED)
597 continue;
598 if (!shown_header) {
599 wt_status_print_cached_header(s);
600 s->commitable = 1;
601 shown_header = 1;
603 wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
605 if (shown_header)
606 wt_status_print_trailer(s);
610 * -1 : has delete
611 * 0 : no change
612 * 1 : some change but no delete
614 static int wt_status_check_worktree_changes(struct wt_status *s,
615 int *dirty_submodules)
617 int i;
618 int changes = 0;
620 *dirty_submodules = 0;
622 for (i = 0; i < s->change.nr; i++) {
623 struct wt_status_change_data *d;
624 d = s->change.items[i].util;
625 if (!d->worktree_status ||
626 d->worktree_status == DIFF_STATUS_UNMERGED)
627 continue;
628 if (!changes)
629 changes = 1;
630 if (d->dirty_submodule)
631 *dirty_submodules = 1;
632 if (d->worktree_status == DIFF_STATUS_DELETED)
633 changes = -1;
635 return changes;
638 static void wt_status_print_changed(struct wt_status *s)
640 int i, dirty_submodules;
641 int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
643 if (!worktree_changes)
644 return;
646 wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
648 for (i = 0; i < s->change.nr; i++) {
649 struct wt_status_change_data *d;
650 struct string_list_item *it;
651 it = &(s->change.items[i]);
652 d = it->util;
653 if (!d->worktree_status ||
654 d->worktree_status == DIFF_STATUS_UNMERGED)
655 continue;
656 wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
658 wt_status_print_trailer(s);
661 static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
663 struct child_process sm_summary;
664 char summary_limit[64];
665 char index[PATH_MAX];
666 const char *env[] = { NULL, NULL };
667 const char *argv[8];
669 env[0] = index;
670 argv[0] = "submodule";
671 argv[1] = "summary";
672 argv[2] = uncommitted ? "--files" : "--cached";
673 argv[3] = "--for-status";
674 argv[4] = "--summary-limit";
675 argv[5] = summary_limit;
676 argv[6] = uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
677 argv[7] = NULL;
679 sprintf(summary_limit, "%d", s->submodule_summary);
680 snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
682 memset(&sm_summary, 0, sizeof(sm_summary));
683 sm_summary.argv = argv;
684 sm_summary.env = env;
685 sm_summary.git_cmd = 1;
686 sm_summary.no_stdin = 1;
687 fflush(s->fp);
688 sm_summary.out = dup(fileno(s->fp)); /* run_command closes it */
689 run_command(&sm_summary);
692 static void wt_status_print_other(struct wt_status *s,
693 struct string_list *l,
694 const char *what,
695 const char *how)
697 int i;
698 struct strbuf buf = STRBUF_INIT;
699 static struct string_list output = STRING_LIST_INIT_DUP;
700 struct column_options copts;
702 if (!l->nr)
703 return;
705 wt_status_print_other_header(s, what, how);
707 for (i = 0; i < l->nr; i++) {
708 struct string_list_item *it;
709 const char *path;
710 it = &(l->items[i]);
711 path = quote_path(it->string, strlen(it->string),
712 &buf, s->prefix);
713 if (column_active(s->colopts)) {
714 string_list_append(&output, path);
715 continue;
717 status_printf(s, color(WT_STATUS_HEADER, s), "\t");
718 status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
719 "%s\n", path);
722 strbuf_release(&buf);
723 if (!column_active(s->colopts))
724 return;
726 strbuf_addf(&buf, "%s#\t%s",
727 color(WT_STATUS_HEADER, s),
728 color(WT_STATUS_UNTRACKED, s));
729 memset(&copts, 0, sizeof(copts));
730 copts.padding = 1;
731 copts.indent = buf.buf;
732 if (want_color(s->use_color))
733 copts.nl = GIT_COLOR_RESET "\n";
734 print_columns(&output, s->colopts, &copts);
735 string_list_clear(&output, 0);
736 strbuf_release(&buf);
739 static void wt_status_print_verbose(struct wt_status *s)
741 struct rev_info rev;
742 struct setup_revision_opt opt;
744 init_revisions(&rev, NULL);
745 DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
747 memset(&opt, 0, sizeof(opt));
748 opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
749 setup_revisions(0, NULL, &rev, &opt);
751 rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
752 rev.diffopt.detect_rename = 1;
753 rev.diffopt.file = s->fp;
754 rev.diffopt.close_file = 0;
756 * If we're not going to stdout, then we definitely don't
757 * want color, since we are going to the commit message
758 * file (and even the "auto" setting won't work, since it
759 * will have checked isatty on stdout).
761 if (s->fp != stdout)
762 rev.diffopt.use_color = 0;
763 run_diff_index(&rev, 1);
766 static void wt_status_print_tracking(struct wt_status *s)
768 struct strbuf sb = STRBUF_INIT;
769 const char *cp, *ep;
770 struct branch *branch;
772 assert(s->branch && !s->is_initial);
773 if (prefixcmp(s->branch, "refs/heads/"))
774 return;
775 branch = branch_get(s->branch + 11);
776 if (!format_tracking_info(branch, &sb))
777 return;
779 for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
780 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
781 "%c %.*s", comment_line_char,
782 (int)(ep - cp), cp);
783 color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
784 comment_line_char);
787 static int has_unmerged(struct wt_status *s)
789 int i;
791 for (i = 0; i < s->change.nr; i++) {
792 struct wt_status_change_data *d;
793 d = s->change.items[i].util;
794 if (d->stagemask)
795 return 1;
797 return 0;
800 static void show_merge_in_progress(struct wt_status *s,
801 struct wt_status_state *state,
802 const char *color)
804 if (has_unmerged(s)) {
805 status_printf_ln(s, color, _("You have unmerged paths."));
806 if (advice_status_hints)
807 status_printf_ln(s, color,
808 _(" (fix conflicts and run \"git commit\")"));
809 } else {
810 status_printf_ln(s, color,
811 _("All conflicts fixed but you are still merging."));
812 if (advice_status_hints)
813 status_printf_ln(s, color,
814 _(" (use \"git commit\" to conclude merge)"));
816 wt_status_print_trailer(s);
819 static void show_am_in_progress(struct wt_status *s,
820 struct wt_status_state *state,
821 const char *color)
823 status_printf_ln(s, color,
824 _("You are in the middle of an am session."));
825 if (state->am_empty_patch)
826 status_printf_ln(s, color,
827 _("The current patch is empty."));
828 if (advice_status_hints) {
829 if (!state->am_empty_patch)
830 status_printf_ln(s, color,
831 _(" (fix conflicts and then run \"git am --resolved\")"));
832 status_printf_ln(s, color,
833 _(" (use \"git am --skip\" to skip this patch)"));
834 status_printf_ln(s, color,
835 _(" (use \"git am --abort\" to restore the original branch)"));
837 wt_status_print_trailer(s);
840 static char *read_line_from_git_path(const char *filename)
842 struct strbuf buf = STRBUF_INIT;
843 FILE *fp = fopen(git_path("%s", filename), "r");
844 if (!fp) {
845 strbuf_release(&buf);
846 return NULL;
848 strbuf_getline(&buf, fp, '\n');
849 if (!fclose(fp)) {
850 return strbuf_detach(&buf, NULL);
851 } else {
852 strbuf_release(&buf);
853 return NULL;
857 static int split_commit_in_progress(struct wt_status *s)
859 int split_in_progress = 0;
860 char *head = read_line_from_git_path("HEAD");
861 char *orig_head = read_line_from_git_path("ORIG_HEAD");
862 char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
863 char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
865 if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
866 !s->branch || strcmp(s->branch, "HEAD"))
867 return split_in_progress;
869 if (!strcmp(rebase_amend, rebase_orig_head)) {
870 if (strcmp(head, rebase_amend))
871 split_in_progress = 1;
872 } else if (strcmp(orig_head, rebase_orig_head)) {
873 split_in_progress = 1;
876 if (!s->amend && !s->nowarn && !s->workdir_dirty)
877 split_in_progress = 0;
879 free(head);
880 free(orig_head);
881 free(rebase_amend);
882 free(rebase_orig_head);
883 return split_in_progress;
886 static void show_rebase_in_progress(struct wt_status *s,
887 struct wt_status_state *state,
888 const char *color)
890 struct stat st;
892 if (has_unmerged(s)) {
893 if (state->branch)
894 status_printf_ln(s, color,
895 _("You are currently rebasing branch '%s' on '%s'."),
896 state->branch,
897 state->onto);
898 else
899 status_printf_ln(s, color,
900 _("You are currently rebasing."));
901 if (advice_status_hints) {
902 status_printf_ln(s, color,
903 _(" (fix conflicts and then run \"git rebase --continue\")"));
904 status_printf_ln(s, color,
905 _(" (use \"git rebase --skip\" to skip this patch)"));
906 status_printf_ln(s, color,
907 _(" (use \"git rebase --abort\" to check out the original branch)"));
909 } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
910 if (state->branch)
911 status_printf_ln(s, color,
912 _("You are currently rebasing branch '%s' on '%s'."),
913 state->branch,
914 state->onto);
915 else
916 status_printf_ln(s, color,
917 _("You are currently rebasing."));
918 if (advice_status_hints)
919 status_printf_ln(s, color,
920 _(" (all conflicts fixed: run \"git rebase --continue\")"));
921 } else if (split_commit_in_progress(s)) {
922 if (state->branch)
923 status_printf_ln(s, color,
924 _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
925 state->branch,
926 state->onto);
927 else
928 status_printf_ln(s, color,
929 _("You are currently splitting a commit during a rebase."));
930 if (advice_status_hints)
931 status_printf_ln(s, color,
932 _(" (Once your working directory is clean, run \"git rebase --continue\")"));
933 } else {
934 if (state->branch)
935 status_printf_ln(s, color,
936 _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
937 state->branch,
938 state->onto);
939 else
940 status_printf_ln(s, color,
941 _("You are currently editing a commit during a rebase."));
942 if (advice_status_hints && !s->amend) {
943 status_printf_ln(s, color,
944 _(" (use \"git commit --amend\" to amend the current commit)"));
945 status_printf_ln(s, color,
946 _(" (use \"git rebase --continue\" once you are satisfied with your changes)"));
949 wt_status_print_trailer(s);
952 static void show_cherry_pick_in_progress(struct wt_status *s,
953 struct wt_status_state *state,
954 const char *color)
956 status_printf_ln(s, color, _("You are currently cherry-picking."));
957 if (advice_status_hints) {
958 if (has_unmerged(s))
959 status_printf_ln(s, color,
960 _(" (fix conflicts and run \"git commit\")"));
961 else
962 status_printf_ln(s, color,
963 _(" (all conflicts fixed: run \"git commit\")"));
965 wt_status_print_trailer(s);
968 static void show_bisect_in_progress(struct wt_status *s,
969 struct wt_status_state *state,
970 const char *color)
972 if (state->branch)
973 status_printf_ln(s, color,
974 _("You are currently bisecting branch '%s'."),
975 state->branch);
976 else
977 status_printf_ln(s, color,
978 _("You are currently bisecting."));
979 if (advice_status_hints)
980 status_printf_ln(s, color,
981 _(" (use \"git bisect reset\" to get back to the original branch)"));
982 wt_status_print_trailer(s);
986 * Extract branch information from rebase/bisect
988 static void read_and_strip_branch(struct strbuf *sb,
989 const char **branch,
990 const char *path)
992 unsigned char sha1[20];
994 strbuf_reset(sb);
995 if (strbuf_read_file(sb, git_path("%s", path), 0) <= 0)
996 return;
998 while (sb->len && sb->buf[sb->len - 1] == '\n')
999 strbuf_setlen(sb, sb->len - 1);
1000 if (!sb->len)
1001 return;
1002 if (!prefixcmp(sb->buf, "refs/heads/"))
1003 *branch = sb->buf + strlen("refs/heads/");
1004 else if (!prefixcmp(sb->buf, "refs/"))
1005 *branch = sb->buf;
1006 else if (!get_sha1_hex(sb->buf, sha1)) {
1007 const char *abbrev;
1008 abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
1009 strbuf_reset(sb);
1010 strbuf_addstr(sb, abbrev);
1011 *branch = sb->buf;
1012 } else if (!strcmp(sb->buf, "detached HEAD")) /* rebase */
1014 else /* bisect */
1015 *branch = sb->buf;
1018 static void wt_status_print_state(struct wt_status *s)
1020 const char *state_color = color(WT_STATUS_HEADER, s);
1021 struct strbuf branch = STRBUF_INIT;
1022 struct strbuf onto = STRBUF_INIT;
1023 struct wt_status_state state;
1024 struct stat st;
1026 memset(&state, 0, sizeof(state));
1028 if (!stat(git_path("MERGE_HEAD"), &st)) {
1029 state.merge_in_progress = 1;
1030 } else if (!stat(git_path("rebase-apply"), &st)) {
1031 if (!stat(git_path("rebase-apply/applying"), &st)) {
1032 state.am_in_progress = 1;
1033 if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
1034 state.am_empty_patch = 1;
1035 } else {
1036 state.rebase_in_progress = 1;
1037 read_and_strip_branch(&branch, &state.branch,
1038 "rebase-apply/head-name");
1039 read_and_strip_branch(&onto, &state.onto,
1040 "rebase-apply/onto");
1042 } else if (!stat(git_path("rebase-merge"), &st)) {
1043 if (!stat(git_path("rebase-merge/interactive"), &st))
1044 state.rebase_interactive_in_progress = 1;
1045 else
1046 state.rebase_in_progress = 1;
1047 read_and_strip_branch(&branch, &state.branch,
1048 "rebase-merge/head-name");
1049 read_and_strip_branch(&onto, &state.onto,
1050 "rebase-merge/onto");
1051 } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) {
1052 state.cherry_pick_in_progress = 1;
1054 if (!stat(git_path("BISECT_LOG"), &st)) {
1055 state.bisect_in_progress = 1;
1056 read_and_strip_branch(&branch, &state.branch,
1057 "BISECT_START");
1060 if (state.merge_in_progress)
1061 show_merge_in_progress(s, &state, state_color);
1062 else if (state.am_in_progress)
1063 show_am_in_progress(s, &state, state_color);
1064 else if (state.rebase_in_progress || state.rebase_interactive_in_progress)
1065 show_rebase_in_progress(s, &state, state_color);
1066 else if (state.cherry_pick_in_progress)
1067 show_cherry_pick_in_progress(s, &state, state_color);
1068 if (state.bisect_in_progress)
1069 show_bisect_in_progress(s, &state, state_color);
1070 strbuf_release(&branch);
1071 strbuf_release(&onto);
1074 void wt_status_print(struct wt_status *s)
1076 const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1077 const char *branch_status_color = color(WT_STATUS_HEADER, s);
1079 if (s->branch) {
1080 const char *on_what = _("On branch ");
1081 const char *branch_name = s->branch;
1082 if (!prefixcmp(branch_name, "refs/heads/"))
1083 branch_name += 11;
1084 else if (!strcmp(branch_name, "HEAD")) {
1085 branch_name = "";
1086 branch_status_color = color(WT_STATUS_NOBRANCH, s);
1087 on_what = _("Not currently on any branch.");
1089 status_printf(s, color(WT_STATUS_HEADER, s), "");
1090 status_printf_more(s, branch_status_color, "%s", on_what);
1091 status_printf_more(s, branch_color, "%s\n", branch_name);
1092 if (!s->is_initial)
1093 wt_status_print_tracking(s);
1096 wt_status_print_state(s);
1097 if (s->is_initial) {
1098 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1099 status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1100 status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1103 wt_status_print_updated(s);
1104 wt_status_print_unmerged(s);
1105 wt_status_print_changed(s);
1106 if (s->submodule_summary &&
1107 (!s->ignore_submodule_arg ||
1108 strcmp(s->ignore_submodule_arg, "all"))) {
1109 wt_status_print_submodule_summary(s, 0); /* staged */
1110 wt_status_print_submodule_summary(s, 1); /* unstaged */
1112 if (s->show_untracked_files) {
1113 wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1114 if (s->show_ignored_files)
1115 wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1116 if (advice_status_u_option && 2000 < s->untracked_in_ms) {
1117 status_printf_ln(s, GIT_COLOR_NORMAL, "");
1118 status_printf_ln(s, GIT_COLOR_NORMAL,
1119 _("It took %.2f seconds to enumerate untracked files."
1120 " 'status -uno'"),
1121 s->untracked_in_ms / 1000.0);
1122 status_printf_ln(s, GIT_COLOR_NORMAL,
1123 _("may speed it up, but you have to be careful not"
1124 " to forget to add"));
1125 status_printf_ln(s, GIT_COLOR_NORMAL,
1126 _("new files yourself (see 'git help status')."));
1128 } else if (s->commitable)
1129 status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1130 advice_status_hints
1131 ? _(" (use -u option to show untracked files)") : "");
1133 if (s->verbose)
1134 wt_status_print_verbose(s);
1135 if (!s->commitable) {
1136 if (s->amend)
1137 status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1138 else if (s->nowarn)
1139 ; /* nothing */
1140 else if (s->workdir_dirty) {
1141 if (advice_status_hints)
1142 printf(_("no changes added to commit "
1143 "(use \"git add\" and/or \"git commit -a\")\n"));
1144 else
1145 printf(_("no changes added to commit\n"));
1146 } else if (s->untracked.nr) {
1147 if (advice_status_hints)
1148 printf(_("nothing added to commit but untracked files "
1149 "present (use \"git add\" to track)\n"));
1150 else
1151 printf(_("nothing added to commit but untracked files present\n"));
1152 } else if (s->is_initial) {
1153 if (advice_status_hints)
1154 printf(_("nothing to commit (create/copy files "
1155 "and use \"git add\" to track)\n"));
1156 else
1157 printf(_("nothing to commit\n"));
1158 } else if (!s->show_untracked_files) {
1159 if (advice_status_hints)
1160 printf(_("nothing to commit (use -u to show untracked files)\n"));
1161 else
1162 printf(_("nothing to commit\n"));
1163 } else
1164 printf(_("nothing to commit, working directory clean\n"));
1168 static void wt_shortstatus_unmerged(struct string_list_item *it,
1169 struct wt_status *s)
1171 struct wt_status_change_data *d = it->util;
1172 const char *how = "??";
1174 switch (d->stagemask) {
1175 case 1: how = "DD"; break; /* both deleted */
1176 case 2: how = "AU"; break; /* added by us */
1177 case 3: how = "UD"; break; /* deleted by them */
1178 case 4: how = "UA"; break; /* added by them */
1179 case 5: how = "DU"; break; /* deleted by us */
1180 case 6: how = "AA"; break; /* both added */
1181 case 7: how = "UU"; break; /* both modified */
1183 color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1184 if (s->null_termination) {
1185 fprintf(stdout, " %s%c", it->string, 0);
1186 } else {
1187 struct strbuf onebuf = STRBUF_INIT;
1188 const char *one;
1189 one = quote_path(it->string, -1, &onebuf, s->prefix);
1190 printf(" %s\n", one);
1191 strbuf_release(&onebuf);
1195 static void wt_shortstatus_status(struct string_list_item *it,
1196 struct wt_status *s)
1198 struct wt_status_change_data *d = it->util;
1200 if (d->index_status)
1201 color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1202 else
1203 putchar(' ');
1204 if (d->worktree_status)
1205 color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1206 else
1207 putchar(' ');
1208 putchar(' ');
1209 if (s->null_termination) {
1210 fprintf(stdout, "%s%c", it->string, 0);
1211 if (d->head_path)
1212 fprintf(stdout, "%s%c", d->head_path, 0);
1213 } else {
1214 struct strbuf onebuf = STRBUF_INIT;
1215 const char *one;
1216 if (d->head_path) {
1217 one = quote_path(d->head_path, -1, &onebuf, s->prefix);
1218 if (*one != '"' && strchr(one, ' ') != NULL) {
1219 putchar('"');
1220 strbuf_addch(&onebuf, '"');
1221 one = onebuf.buf;
1223 printf("%s -> ", one);
1224 strbuf_release(&onebuf);
1226 one = quote_path(it->string, -1, &onebuf, s->prefix);
1227 if (*one != '"' && strchr(one, ' ') != NULL) {
1228 putchar('"');
1229 strbuf_addch(&onebuf, '"');
1230 one = onebuf.buf;
1232 printf("%s\n", one);
1233 strbuf_release(&onebuf);
1237 static void wt_shortstatus_other(struct string_list_item *it,
1238 struct wt_status *s, const char *sign)
1240 if (s->null_termination) {
1241 fprintf(stdout, "%s %s%c", sign, it->string, 0);
1242 } else {
1243 struct strbuf onebuf = STRBUF_INIT;
1244 const char *one;
1245 one = quote_path(it->string, -1, &onebuf, s->prefix);
1246 color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1247 printf(" %s\n", one);
1248 strbuf_release(&onebuf);
1252 static void wt_shortstatus_print_tracking(struct wt_status *s)
1254 struct branch *branch;
1255 const char *header_color = color(WT_STATUS_HEADER, s);
1256 const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1257 const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1259 const char *base;
1260 const char *branch_name;
1261 int num_ours, num_theirs;
1263 color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1265 if (!s->branch)
1266 return;
1267 branch_name = s->branch;
1269 if (!prefixcmp(branch_name, "refs/heads/"))
1270 branch_name += 11;
1271 else if (!strcmp(branch_name, "HEAD")) {
1272 branch_name = _("HEAD (no branch)");
1273 branch_color_local = color(WT_STATUS_NOBRANCH, s);
1276 branch = branch_get(s->branch + 11);
1277 if (s->is_initial)
1278 color_fprintf(s->fp, header_color, _("Initial commit on "));
1279 if (!stat_tracking_info(branch, &num_ours, &num_theirs)) {
1280 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1281 fputc(s->null_termination ? '\0' : '\n', s->fp);
1282 return;
1285 base = branch->merge[0]->dst;
1286 base = shorten_unambiguous_ref(base, 0);
1287 color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1288 color_fprintf(s->fp, header_color, "...");
1289 color_fprintf(s->fp, branch_color_remote, "%s", base);
1291 color_fprintf(s->fp, header_color, " [");
1292 if (!num_ours) {
1293 color_fprintf(s->fp, header_color, _("behind "));
1294 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1295 } else if (!num_theirs) {
1296 color_fprintf(s->fp, header_color, _("ahead "));
1297 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1298 } else {
1299 color_fprintf(s->fp, header_color, _("ahead "));
1300 color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1301 color_fprintf(s->fp, header_color, _(", behind "));
1302 color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1305 color_fprintf(s->fp, header_color, "]");
1306 fputc(s->null_termination ? '\0' : '\n', s->fp);
1309 void wt_shortstatus_print(struct wt_status *s)
1311 int i;
1313 if (s->show_branch)
1314 wt_shortstatus_print_tracking(s);
1316 for (i = 0; i < s->change.nr; i++) {
1317 struct wt_status_change_data *d;
1318 struct string_list_item *it;
1320 it = &(s->change.items[i]);
1321 d = it->util;
1322 if (d->stagemask)
1323 wt_shortstatus_unmerged(it, s);
1324 else
1325 wt_shortstatus_status(it, s);
1327 for (i = 0; i < s->untracked.nr; i++) {
1328 struct string_list_item *it;
1330 it = &(s->untracked.items[i]);
1331 wt_shortstatus_other(it, s, "??");
1333 for (i = 0; i < s->ignored.nr; i++) {
1334 struct string_list_item *it;
1336 it = &(s->ignored.items[i]);
1337 wt_shortstatus_other(it, s, "!!");
1341 void wt_porcelain_print(struct wt_status *s)
1343 s->use_color = 0;
1344 s->relative_paths = 0;
1345 s->prefix = NULL;
1346 wt_shortstatus_print(s);