wt-status.con commit Merge branch 'nd/branch-error-cases' into maint (307d68e)
   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
  17static 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
  29static 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
  39static 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, 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;
  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, comment_line_char);
  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
  83void 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
  93void 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
 103static 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
 113void 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
 132static 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
 184static 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
 200static 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
 219static 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
 231static 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
 238static 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
 261static 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;
 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        default:
 296                die("BUG: unhandled change_type %d in wt_status_print_change_data",
 297                    change_type);
 298        }
 299
 300        one = quote_path(one_name, -1, &onebuf, s->prefix);
 301        two = quote_path(two_name, -1, &twobuf, s->prefix);
 302
 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);
 331        }
 332        if (extra.len) {
 333                status_printf_more(s, color(WT_STATUS_HEADER, s), "%s", extra.buf);
 334                strbuf_release(&extra);
 335        }
 336        status_printf_more(s, GIT_COLOR_NORMAL, "\n");
 337        strbuf_release(&onebuf);
 338        strbuf_release(&twobuf);
 339}
 340
 341static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
 342                                         struct diff_options *options,
 343                                         void *data)
 344{
 345        struct wt_status *s = data;
 346        int i;
 347
 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;
 355
 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;
 362                }
 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);
 368        }
 369}
 370
 371static int unmerged_mask(const char *path)
 372{
 373        int pos, mask;
 374        struct cache_entry *ce;
 375
 376        pos = cache_name_pos(path, strlen(path));
 377        if (0 <= pos)
 378                return 0;
 379
 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));
 387        }
 388        return mask;
 389}
 390
 391static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
 392                                         struct diff_options *options,
 393                                         void *data)
 394{
 395        struct wt_status *s = data;
 396        int i;
 397
 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;
 402
 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;
 409                }
 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;
 420                }
 421        }
 422}
 423
 424static void wt_status_collect_changes_worktree(struct wt_status *s)
 425{
 426        struct rev_info rev;
 427
 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);
 437        }
 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);
 442}
 443
 444static void wt_status_collect_changes_index(struct wt_status *s)
 445{
 446        struct rev_info rev;
 447        struct setup_revision_opt opt;
 448
 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);
 453
 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);
 457        }
 458
 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);
 467}
 468
 469static void wt_status_collect_changes_initial(struct wt_status *s)
 470{
 471        struct pathspec pathspec;
 472        int i;
 473
 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];
 479
 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;
 487                }
 488                if (ce_stage(ce)) {
 489                        d->index_status = DIFF_STATUS_UNMERGED;
 490                        d->stagemask |= (1 << (ce_stage(ce) - 1));
 491                }
 492                else
 493                        d->index_status = DIFF_STATUS_ADDED;
 494        }
 495        free_pathspec(&pathspec);
 496}
 497
 498static void wt_status_collect_untracked(struct wt_status *s)
 499{
 500        int i;
 501        struct dir_struct dir;
 502
 503        if (!s->show_untracked_files)
 504                return;
 505        memset(&dir, 0, sizeof(dir));
 506        if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
 507                dir.flags |=
 508                        DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
 509        setup_standard_excludes(&dir);
 510
 511        fill_directory(&dir, s->pathspec);
 512        for (i = 0; i < dir.nr; i++) {
 513                struct dir_entry *ent = dir.entries[i];
 514                if (cache_name_is_other(ent->name, ent->len) &&
 515                    match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
 516                        string_list_insert(&s->untracked, ent->name);
 517                free(ent);
 518        }
 519
 520        if (s->show_ignored_files) {
 521                dir.nr = 0;
 522                dir.flags = DIR_SHOW_IGNORED;
 523                if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
 524                        dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;
 525                fill_directory(&dir, s->pathspec);
 526                for (i = 0; i < dir.nr; i++) {
 527                        struct dir_entry *ent = dir.entries[i];
 528                        if (cache_name_is_other(ent->name, ent->len) &&
 529                            match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
 530                                string_list_insert(&s->ignored, ent->name);
 531                        free(ent);
 532                }
 533        }
 534
 535        free(dir.entries);
 536}
 537
 538void wt_status_collect(struct wt_status *s)
 539{
 540        wt_status_collect_changes_worktree(s);
 541
 542        if (s->is_initial)
 543                wt_status_collect_changes_initial(s);
 544        else
 545                wt_status_collect_changes_index(s);
 546        wt_status_collect_untracked(s);
 547}
 548
 549static void wt_status_print_unmerged(struct wt_status *s)
 550{
 551        int shown_header = 0;
 552        int i;
 553
 554        for (i = 0; i < s->change.nr; i++) {
 555                struct wt_status_change_data *d;
 556                struct string_list_item *it;
 557                it = &(s->change.items[i]);
 558                d = it->util;
 559                if (!d->stagemask)
 560                        continue;
 561                if (!shown_header) {
 562                        wt_status_print_unmerged_header(s);
 563                        shown_header = 1;
 564                }
 565                wt_status_print_unmerged_data(s, it);
 566        }
 567        if (shown_header)
 568                wt_status_print_trailer(s);
 569
 570}
 571
 572static void wt_status_print_updated(struct wt_status *s)
 573{
 574        int shown_header = 0;
 575        int i;
 576
 577        for (i = 0; i < s->change.nr; i++) {
 578                struct wt_status_change_data *d;
 579                struct string_list_item *it;
 580                it = &(s->change.items[i]);
 581                d = it->util;
 582                if (!d->index_status ||
 583                    d->index_status == DIFF_STATUS_UNMERGED)
 584                        continue;
 585                if (!shown_header) {
 586                        wt_status_print_cached_header(s);
 587                        s->commitable = 1;
 588                        shown_header = 1;
 589                }
 590                wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
 591        }
 592        if (shown_header)
 593                wt_status_print_trailer(s);
 594}
 595
 596/*
 597 * -1 : has delete
 598 *  0 : no change
 599 *  1 : some change but no delete
 600 */
 601static int wt_status_check_worktree_changes(struct wt_status *s,
 602                                             int *dirty_submodules)
 603{
 604        int i;
 605        int changes = 0;
 606
 607        *dirty_submodules = 0;
 608
 609        for (i = 0; i < s->change.nr; i++) {
 610                struct wt_status_change_data *d;
 611                d = s->change.items[i].util;
 612                if (!d->worktree_status ||
 613                    d->worktree_status == DIFF_STATUS_UNMERGED)
 614                        continue;
 615                if (!changes)
 616                        changes = 1;
 617                if (d->dirty_submodule)
 618                        *dirty_submodules = 1;
 619                if (d->worktree_status == DIFF_STATUS_DELETED)
 620                        changes = -1;
 621        }
 622        return changes;
 623}
 624
 625static void wt_status_print_changed(struct wt_status *s)
 626{
 627        int i, dirty_submodules;
 628        int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
 629
 630        if (!worktree_changes)
 631                return;
 632
 633        wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
 634
 635        for (i = 0; i < s->change.nr; i++) {
 636                struct wt_status_change_data *d;
 637                struct string_list_item *it;
 638                it = &(s->change.items[i]);
 639                d = it->util;
 640                if (!d->worktree_status ||
 641                    d->worktree_status == DIFF_STATUS_UNMERGED)
 642                        continue;
 643                wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
 644        }
 645        wt_status_print_trailer(s);
 646}
 647
 648static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
 649{
 650        struct child_process sm_summary;
 651        char summary_limit[64];
 652        char index[PATH_MAX];
 653        const char *env[] = { NULL, NULL };
 654        const char *argv[8];
 655
 656        env[0] =        index;
 657        argv[0] =       "submodule";
 658        argv[1] =       "summary";
 659        argv[2] =       uncommitted ? "--files" : "--cached";
 660        argv[3] =       "--for-status";
 661        argv[4] =       "--summary-limit";
 662        argv[5] =       summary_limit;
 663        argv[6] =       uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD");
 664        argv[7] =       NULL;
 665
 666        sprintf(summary_limit, "%d", s->submodule_summary);
 667        snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
 668
 669        memset(&sm_summary, 0, sizeof(sm_summary));
 670        sm_summary.argv = argv;
 671        sm_summary.env = env;
 672        sm_summary.git_cmd = 1;
 673        sm_summary.no_stdin = 1;
 674        fflush(s->fp);
 675        sm_summary.out = dup(fileno(s->fp));    /* run_command closes it */
 676        run_command(&sm_summary);
 677}
 678
 679static void wt_status_print_other(struct wt_status *s,
 680                                  struct string_list *l,
 681                                  const char *what,
 682                                  const char *how)
 683{
 684        int i;
 685        struct strbuf buf = STRBUF_INIT;
 686        static struct string_list output = STRING_LIST_INIT_DUP;
 687        struct column_options copts;
 688
 689        if (!l->nr)
 690                return;
 691
 692        wt_status_print_other_header(s, what, how);
 693
 694        for (i = 0; i < l->nr; i++) {
 695                struct string_list_item *it;
 696                const char *path;
 697                it = &(l->items[i]);
 698                path = quote_path(it->string, strlen(it->string),
 699                                  &buf, s->prefix);
 700                if (column_active(s->colopts)) {
 701                        string_list_append(&output, path);
 702                        continue;
 703                }
 704                status_printf(s, color(WT_STATUS_HEADER, s), "\t");
 705                status_printf_more(s, color(WT_STATUS_UNTRACKED, s),
 706                                   "%s\n", path);
 707        }
 708
 709        strbuf_release(&buf);
 710        if (!column_active(s->colopts))
 711                return;
 712
 713        strbuf_addf(&buf, "%s#\t%s",
 714                    color(WT_STATUS_HEADER, s),
 715                    color(WT_STATUS_UNTRACKED, s));
 716        memset(&copts, 0, sizeof(copts));
 717        copts.padding = 1;
 718        copts.indent = buf.buf;
 719        if (want_color(s->use_color))
 720                copts.nl = GIT_COLOR_RESET "\n";
 721        print_columns(&output, s->colopts, &copts);
 722        string_list_clear(&output, 0);
 723        strbuf_release(&buf);
 724}
 725
 726static void wt_status_print_verbose(struct wt_status *s)
 727{
 728        struct rev_info rev;
 729        struct setup_revision_opt opt;
 730
 731        init_revisions(&rev, NULL);
 732        DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
 733
 734        memset(&opt, 0, sizeof(opt));
 735        opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
 736        setup_revisions(0, NULL, &rev, &opt);
 737
 738        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 739        rev.diffopt.detect_rename = 1;
 740        rev.diffopt.file = s->fp;
 741        rev.diffopt.close_file = 0;
 742        /*
 743         * If we're not going to stdout, then we definitely don't
 744         * want color, since we are going to the commit message
 745         * file (and even the "auto" setting won't work, since it
 746         * will have checked isatty on stdout).
 747         */
 748        if (s->fp != stdout)
 749                rev.diffopt.use_color = 0;
 750        run_diff_index(&rev, 1);
 751}
 752
 753static void wt_status_print_tracking(struct wt_status *s)
 754{
 755        struct strbuf sb = STRBUF_INIT;
 756        const char *cp, *ep;
 757        struct branch *branch;
 758
 759        assert(s->branch && !s->is_initial);
 760        if (prefixcmp(s->branch, "refs/heads/"))
 761                return;
 762        branch = branch_get(s->branch + 11);
 763        if (!format_tracking_info(branch, &sb))
 764                return;
 765
 766        for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
 767                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
 768                                 "%c %.*s", comment_line_char,
 769                                 (int)(ep - cp), cp);
 770        color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "%c",
 771                         comment_line_char);
 772}
 773
 774static int has_unmerged(struct wt_status *s)
 775{
 776        int i;
 777
 778        for (i = 0; i < s->change.nr; i++) {
 779                struct wt_status_change_data *d;
 780                d = s->change.items[i].util;
 781                if (d->stagemask)
 782                        return 1;
 783        }
 784        return 0;
 785}
 786
 787static void show_merge_in_progress(struct wt_status *s,
 788                                struct wt_status_state *state,
 789                                const char *color)
 790{
 791        if (has_unmerged(s)) {
 792                status_printf_ln(s, color, _("You have unmerged paths."));
 793                if (advice_status_hints)
 794                        status_printf_ln(s, color,
 795                                _("  (fix conflicts and run \"git commit\")"));
 796        } else {
 797                status_printf_ln(s, color,
 798                        _("All conflicts fixed but you are still merging."));
 799                if (advice_status_hints)
 800                        status_printf_ln(s, color,
 801                                _("  (use \"git commit\" to conclude merge)"));
 802        }
 803        wt_status_print_trailer(s);
 804}
 805
 806static void show_am_in_progress(struct wt_status *s,
 807                                struct wt_status_state *state,
 808                                const char *color)
 809{
 810        status_printf_ln(s, color,
 811                _("You are in the middle of an am session."));
 812        if (state->am_empty_patch)
 813                status_printf_ln(s, color,
 814                        _("The current patch is empty."));
 815        if (advice_status_hints) {
 816                if (!state->am_empty_patch)
 817                        status_printf_ln(s, color,
 818                                _("  (fix conflicts and then run \"git am --resolved\")"));
 819                status_printf_ln(s, color,
 820                        _("  (use \"git am --skip\" to skip this patch)"));
 821                status_printf_ln(s, color,
 822                        _("  (use \"git am --abort\" to restore the original branch)"));
 823        }
 824        wt_status_print_trailer(s);
 825}
 826
 827static char *read_line_from_git_path(const char *filename)
 828{
 829        struct strbuf buf = STRBUF_INIT;
 830        FILE *fp = fopen(git_path("%s", filename), "r");
 831        if (!fp) {
 832                strbuf_release(&buf);
 833                return NULL;
 834        }
 835        strbuf_getline(&buf, fp, '\n');
 836        if (!fclose(fp)) {
 837                return strbuf_detach(&buf, NULL);
 838        } else {
 839                strbuf_release(&buf);
 840                return NULL;
 841        }
 842}
 843
 844static int split_commit_in_progress(struct wt_status *s)
 845{
 846        int split_in_progress = 0;
 847        char *head = read_line_from_git_path("HEAD");
 848        char *orig_head = read_line_from_git_path("ORIG_HEAD");
 849        char *rebase_amend = read_line_from_git_path("rebase-merge/amend");
 850        char *rebase_orig_head = read_line_from_git_path("rebase-merge/orig-head");
 851
 852        if (!head || !orig_head || !rebase_amend || !rebase_orig_head ||
 853            !s->branch || strcmp(s->branch, "HEAD"))
 854                return split_in_progress;
 855
 856        if (!strcmp(rebase_amend, rebase_orig_head)) {
 857                if (strcmp(head, rebase_amend))
 858                        split_in_progress = 1;
 859        } else if (strcmp(orig_head, rebase_orig_head)) {
 860                split_in_progress = 1;
 861        }
 862
 863        if (!s->amend && !s->nowarn && !s->workdir_dirty)
 864                split_in_progress = 0;
 865
 866        free(head);
 867        free(orig_head);
 868        free(rebase_amend);
 869        free(rebase_orig_head);
 870        return split_in_progress;
 871}
 872
 873static void show_rebase_in_progress(struct wt_status *s,
 874                                struct wt_status_state *state,
 875                                const char *color)
 876{
 877        struct stat st;
 878
 879        if (has_unmerged(s)) {
 880                if (state->branch)
 881                        status_printf_ln(s, color,
 882                                         _("You are currently rebasing branch '%s' on '%s'."),
 883                                         state->branch,
 884                                         state->onto);
 885                else
 886                        status_printf_ln(s, color,
 887                                         _("You are currently rebasing."));
 888                if (advice_status_hints) {
 889                        status_printf_ln(s, color,
 890                                _("  (fix conflicts and then run \"git rebase --continue\")"));
 891                        status_printf_ln(s, color,
 892                                _("  (use \"git rebase --skip\" to skip this patch)"));
 893                        status_printf_ln(s, color,
 894                                _("  (use \"git rebase --abort\" to check out the original branch)"));
 895                }
 896        } else if (state->rebase_in_progress || !stat(git_path("MERGE_MSG"), &st)) {
 897                if (state->branch)
 898                        status_printf_ln(s, color,
 899                                         _("You are currently rebasing branch '%s' on '%s'."),
 900                                         state->branch,
 901                                         state->onto);
 902                else
 903                        status_printf_ln(s, color,
 904                                         _("You are currently rebasing."));
 905                if (advice_status_hints)
 906                        status_printf_ln(s, color,
 907                                _("  (all conflicts fixed: run \"git rebase --continue\")"));
 908        } else if (split_commit_in_progress(s)) {
 909                if (state->branch)
 910                        status_printf_ln(s, color,
 911                                         _("You are currently splitting a commit while rebasing branch '%s' on '%s'."),
 912                                         state->branch,
 913                                         state->onto);
 914                else
 915                        status_printf_ln(s, color,
 916                                         _("You are currently splitting a commit during a rebase."));
 917                if (advice_status_hints)
 918                        status_printf_ln(s, color,
 919                                _("  (Once your working directory is clean, run \"git rebase --continue\")"));
 920        } else {
 921                if (state->branch)
 922                        status_printf_ln(s, color,
 923                                         _("You are currently editing a commit while rebasing branch '%s' on '%s'."),
 924                                         state->branch,
 925                                         state->onto);
 926                else
 927                        status_printf_ln(s, color,
 928                                         _("You are currently editing a commit during a rebase."));
 929                if (advice_status_hints && !s->amend) {
 930                        status_printf_ln(s, color,
 931                                _("  (use \"git commit --amend\" to amend the current commit)"));
 932                        status_printf_ln(s, color,
 933                                _("  (use \"git rebase --continue\" once you are satisfied with your changes)"));
 934                }
 935        }
 936        wt_status_print_trailer(s);
 937}
 938
 939static void show_cherry_pick_in_progress(struct wt_status *s,
 940                                        struct wt_status_state *state,
 941                                        const char *color)
 942{
 943        status_printf_ln(s, color, _("You are currently cherry-picking."));
 944        if (advice_status_hints) {
 945                if (has_unmerged(s))
 946                        status_printf_ln(s, color,
 947                                _("  (fix conflicts and run \"git commit\")"));
 948                else
 949                        status_printf_ln(s, color,
 950                                _("  (all conflicts fixed: run \"git commit\")"));
 951        }
 952        wt_status_print_trailer(s);
 953}
 954
 955static void show_bisect_in_progress(struct wt_status *s,
 956                                struct wt_status_state *state,
 957                                const char *color)
 958{
 959        if (state->branch)
 960                status_printf_ln(s, color,
 961                                 _("You are currently bisecting branch '%s'."),
 962                                 state->branch);
 963        else
 964                status_printf_ln(s, color,
 965                                 _("You are currently bisecting."));
 966        if (advice_status_hints)
 967                status_printf_ln(s, color,
 968                        _("  (use \"git bisect reset\" to get back to the original branch)"));
 969        wt_status_print_trailer(s);
 970}
 971
 972/*
 973 * Extract branch information from rebase/bisect
 974 */
 975static void read_and_strip_branch(struct strbuf *sb,
 976                                  const char **branch,
 977                                  const char *path)
 978{
 979        unsigned char sha1[20];
 980
 981        strbuf_reset(sb);
 982        if (strbuf_read_file(sb, git_path("%s", path), 0) <= 0)
 983                return;
 984
 985        while (sb->len && sb->buf[sb->len - 1] == '\n')
 986                strbuf_setlen(sb, sb->len - 1);
 987        if (!sb->len)
 988                return;
 989        if (!prefixcmp(sb->buf, "refs/heads/"))
 990                *branch = sb->buf + strlen("refs/heads/");
 991        else if (!prefixcmp(sb->buf, "refs/"))
 992                *branch = sb->buf;
 993        else if (!get_sha1_hex(sb->buf, sha1)) {
 994                const char *abbrev;
 995                abbrev = find_unique_abbrev(sha1, DEFAULT_ABBREV);
 996                strbuf_reset(sb);
 997                strbuf_addstr(sb, abbrev);
 998                *branch = sb->buf;
 999        } else if (!strcmp(sb->buf, "detached HEAD")) /* rebase */
1000                ;
1001        else                    /* bisect */
1002                *branch = sb->buf;
1003}
1004
1005static void wt_status_print_state(struct wt_status *s)
1006{
1007        const char *state_color = color(WT_STATUS_HEADER, s);
1008        struct strbuf branch = STRBUF_INIT;
1009        struct strbuf onto = STRBUF_INIT;
1010        struct wt_status_state state;
1011        struct stat st;
1012
1013        memset(&state, 0, sizeof(state));
1014
1015        if (!stat(git_path("MERGE_HEAD"), &st)) {
1016                state.merge_in_progress = 1;
1017        } else if (!stat(git_path("rebase-apply"), &st)) {
1018                if (!stat(git_path("rebase-apply/applying"), &st)) {
1019                        state.am_in_progress = 1;
1020                        if (!stat(git_path("rebase-apply/patch"), &st) && !st.st_size)
1021                                state.am_empty_patch = 1;
1022                } else {
1023                        state.rebase_in_progress = 1;
1024                        read_and_strip_branch(&branch, &state.branch,
1025                                              "rebase-apply/head-name");
1026                        read_and_strip_branch(&onto, &state.onto,
1027                                              "rebase-apply/onto");
1028                }
1029        } else if (!stat(git_path("rebase-merge"), &st)) {
1030                if (!stat(git_path("rebase-merge/interactive"), &st))
1031                        state.rebase_interactive_in_progress = 1;
1032                else
1033                        state.rebase_in_progress = 1;
1034                read_and_strip_branch(&branch, &state.branch,
1035                                      "rebase-merge/head-name");
1036                read_and_strip_branch(&onto, &state.onto,
1037                                      "rebase-merge/onto");
1038        } else if (!stat(git_path("CHERRY_PICK_HEAD"), &st)) {
1039                state.cherry_pick_in_progress = 1;
1040        }
1041        if (!stat(git_path("BISECT_LOG"), &st)) {
1042                state.bisect_in_progress = 1;
1043                read_and_strip_branch(&branch, &state.branch,
1044                                      "BISECT_START");
1045        }
1046
1047        if (state.merge_in_progress)
1048                show_merge_in_progress(s, &state, state_color);
1049        else if (state.am_in_progress)
1050                show_am_in_progress(s, &state, state_color);
1051        else if (state.rebase_in_progress || state.rebase_interactive_in_progress)
1052                show_rebase_in_progress(s, &state, state_color);
1053        else if (state.cherry_pick_in_progress)
1054                show_cherry_pick_in_progress(s, &state, state_color);
1055        if (state.bisect_in_progress)
1056                show_bisect_in_progress(s, &state, state_color);
1057        strbuf_release(&branch);
1058        strbuf_release(&onto);
1059}
1060
1061void wt_status_print(struct wt_status *s)
1062{
1063        const char *branch_color = color(WT_STATUS_ONBRANCH, s);
1064        const char *branch_status_color = color(WT_STATUS_HEADER, s);
1065
1066        if (s->branch) {
1067                const char *on_what = _("On branch ");
1068                const char *branch_name = s->branch;
1069                if (!prefixcmp(branch_name, "refs/heads/"))
1070                        branch_name += 11;
1071                else if (!strcmp(branch_name, "HEAD")) {
1072                        branch_name = "";
1073                        branch_status_color = color(WT_STATUS_NOBRANCH, s);
1074                        on_what = _("Not currently on any branch.");
1075                }
1076                status_printf(s, color(WT_STATUS_HEADER, s), "");
1077                status_printf_more(s, branch_status_color, "%s", on_what);
1078                status_printf_more(s, branch_color, "%s\n", branch_name);
1079                if (!s->is_initial)
1080                        wt_status_print_tracking(s);
1081        }
1082
1083        wt_status_print_state(s);
1084        if (s->is_initial) {
1085                status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1086                status_printf_ln(s, color(WT_STATUS_HEADER, s), _("Initial commit"));
1087                status_printf_ln(s, color(WT_STATUS_HEADER, s), "");
1088        }
1089
1090        wt_status_print_updated(s);
1091        wt_status_print_unmerged(s);
1092        wt_status_print_changed(s);
1093        if (s->submodule_summary &&
1094            (!s->ignore_submodule_arg ||
1095             strcmp(s->ignore_submodule_arg, "all"))) {
1096                wt_status_print_submodule_summary(s, 0);  /* staged */
1097                wt_status_print_submodule_summary(s, 1);  /* unstaged */
1098        }
1099        if (s->show_untracked_files) {
1100                wt_status_print_other(s, &s->untracked, _("Untracked files"), "add");
1101                if (s->show_ignored_files)
1102                        wt_status_print_other(s, &s->ignored, _("Ignored files"), "add -f");
1103        } else if (s->commitable)
1104                status_printf_ln(s, GIT_COLOR_NORMAL, _("Untracked files not listed%s"),
1105                        advice_status_hints
1106                        ? _(" (use -u option to show untracked files)") : "");
1107
1108        if (s->verbose)
1109                wt_status_print_verbose(s);
1110        if (!s->commitable) {
1111                if (s->amend)
1112                        status_printf_ln(s, GIT_COLOR_NORMAL, _("No changes"));
1113                else if (s->nowarn)
1114                        ; /* nothing */
1115                else if (s->workdir_dirty) {
1116                        if (advice_status_hints)
1117                                printf(_("no changes added to commit "
1118                                         "(use \"git add\" and/or \"git commit -a\")\n"));
1119                        else
1120                                printf(_("no changes added to commit\n"));
1121                } else if (s->untracked.nr) {
1122                        if (advice_status_hints)
1123                                printf(_("nothing added to commit but untracked files "
1124                                         "present (use \"git add\" to track)\n"));
1125                        else
1126                                printf(_("nothing added to commit but untracked files present\n"));
1127                } else if (s->is_initial) {
1128                        if (advice_status_hints)
1129                                printf(_("nothing to commit (create/copy files "
1130                                         "and use \"git add\" to track)\n"));
1131                        else
1132                                printf(_("nothing to commit\n"));
1133                } else if (!s->show_untracked_files) {
1134                        if (advice_status_hints)
1135                                printf(_("nothing to commit (use -u to show untracked files)\n"));
1136                        else
1137                                printf(_("nothing to commit\n"));
1138                } else
1139                        printf(_("nothing to commit, working directory clean\n"));
1140        }
1141}
1142
1143static void wt_shortstatus_unmerged(struct string_list_item *it,
1144                           struct wt_status *s)
1145{
1146        struct wt_status_change_data *d = it->util;
1147        const char *how = "??";
1148
1149        switch (d->stagemask) {
1150        case 1: how = "DD"; break; /* both deleted */
1151        case 2: how = "AU"; break; /* added by us */
1152        case 3: how = "UD"; break; /* deleted by them */
1153        case 4: how = "UA"; break; /* added by them */
1154        case 5: how = "DU"; break; /* deleted by us */
1155        case 6: how = "AA"; break; /* both added */
1156        case 7: how = "UU"; break; /* both modified */
1157        }
1158        color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
1159        if (s->null_termination) {
1160                fprintf(stdout, " %s%c", it->string, 0);
1161        } else {
1162                struct strbuf onebuf = STRBUF_INIT;
1163                const char *one;
1164                one = quote_path(it->string, -1, &onebuf, s->prefix);
1165                printf(" %s\n", one);
1166                strbuf_release(&onebuf);
1167        }
1168}
1169
1170static void wt_shortstatus_status(struct string_list_item *it,
1171                         struct wt_status *s)
1172{
1173        struct wt_status_change_data *d = it->util;
1174
1175        if (d->index_status)
1176                color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
1177        else
1178                putchar(' ');
1179        if (d->worktree_status)
1180                color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
1181        else
1182                putchar(' ');
1183        putchar(' ');
1184        if (s->null_termination) {
1185                fprintf(stdout, "%s%c", it->string, 0);
1186                if (d->head_path)
1187                        fprintf(stdout, "%s%c", d->head_path, 0);
1188        } else {
1189                struct strbuf onebuf = STRBUF_INIT;
1190                const char *one;
1191                if (d->head_path) {
1192                        one = quote_path(d->head_path, -1, &onebuf, s->prefix);
1193                        if (*one != '"' && strchr(one, ' ') != NULL) {
1194                                putchar('"');
1195                                strbuf_addch(&onebuf, '"');
1196                                one = onebuf.buf;
1197                        }
1198                        printf("%s -> ", one);
1199                        strbuf_release(&onebuf);
1200                }
1201                one = quote_path(it->string, -1, &onebuf, s->prefix);
1202                if (*one != '"' && strchr(one, ' ') != NULL) {
1203                        putchar('"');
1204                        strbuf_addch(&onebuf, '"');
1205                        one = onebuf.buf;
1206                }
1207                printf("%s\n", one);
1208                strbuf_release(&onebuf);
1209        }
1210}
1211
1212static void wt_shortstatus_other(struct string_list_item *it,
1213                                 struct wt_status *s, const char *sign)
1214{
1215        if (s->null_termination) {
1216                fprintf(stdout, "%s %s%c", sign, it->string, 0);
1217        } else {
1218                struct strbuf onebuf = STRBUF_INIT;
1219                const char *one;
1220                one = quote_path(it->string, -1, &onebuf, s->prefix);
1221                color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "%s", sign);
1222                printf(" %s\n", one);
1223                strbuf_release(&onebuf);
1224        }
1225}
1226
1227static void wt_shortstatus_print_tracking(struct wt_status *s)
1228{
1229        struct branch *branch;
1230        const char *header_color = color(WT_STATUS_HEADER, s);
1231        const char *branch_color_local = color(WT_STATUS_LOCAL_BRANCH, s);
1232        const char *branch_color_remote = color(WT_STATUS_REMOTE_BRANCH, s);
1233
1234        const char *base;
1235        const char *branch_name;
1236        int num_ours, num_theirs;
1237
1238        color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "## ");
1239
1240        if (!s->branch)
1241                return;
1242        branch_name = s->branch;
1243
1244        if (!prefixcmp(branch_name, "refs/heads/"))
1245                branch_name += 11;
1246        else if (!strcmp(branch_name, "HEAD")) {
1247                branch_name = _("HEAD (no branch)");
1248                branch_color_local = color(WT_STATUS_NOBRANCH, s);
1249        }
1250
1251        branch = branch_get(s->branch + 11);
1252        if (s->is_initial)
1253                color_fprintf(s->fp, header_color, _("Initial commit on "));
1254        if (!stat_tracking_info(branch, &num_ours, &num_theirs)) {
1255                color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1256                fputc(s->null_termination ? '\0' : '\n', s->fp);
1257                return;
1258        }
1259
1260        base = branch->merge[0]->dst;
1261        base = shorten_unambiguous_ref(base, 0);
1262        color_fprintf(s->fp, branch_color_local, "%s", branch_name);
1263        color_fprintf(s->fp, header_color, "...");
1264        color_fprintf(s->fp, branch_color_remote, "%s", base);
1265
1266        color_fprintf(s->fp, header_color, " [");
1267        if (!num_ours) {
1268                color_fprintf(s->fp, header_color, _("behind "));
1269                color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1270        } else if (!num_theirs) {
1271                color_fprintf(s->fp, header_color, _("ahead "));
1272                color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1273        } else {
1274                color_fprintf(s->fp, header_color, _("ahead "));
1275                color_fprintf(s->fp, branch_color_local, "%d", num_ours);
1276                color_fprintf(s->fp, header_color, _(", behind "));
1277                color_fprintf(s->fp, branch_color_remote, "%d", num_theirs);
1278        }
1279
1280        color_fprintf(s->fp, header_color, "]");
1281        fputc(s->null_termination ? '\0' : '\n', s->fp);
1282}
1283
1284void wt_shortstatus_print(struct wt_status *s)
1285{
1286        int i;
1287
1288        if (s->show_branch)
1289                wt_shortstatus_print_tracking(s);
1290
1291        for (i = 0; i < s->change.nr; i++) {
1292                struct wt_status_change_data *d;
1293                struct string_list_item *it;
1294
1295                it = &(s->change.items[i]);
1296                d = it->util;
1297                if (d->stagemask)
1298                        wt_shortstatus_unmerged(it, s);
1299                else
1300                        wt_shortstatus_status(it, s);
1301        }
1302        for (i = 0; i < s->untracked.nr; i++) {
1303                struct string_list_item *it;
1304
1305                it = &(s->untracked.items[i]);
1306                wt_shortstatus_other(it, s, "??");
1307        }
1308        for (i = 0; i < s->ignored.nr; i++) {
1309                struct string_list_item *it;
1310
1311                it = &(s->ignored.items[i]);
1312                wt_shortstatus_other(it, s, "!!");
1313        }
1314}
1315
1316void wt_porcelain_print(struct wt_status *s)
1317{
1318        s->use_color = 0;
1319        s->relative_paths = 0;
1320        s->prefix = NULL;
1321        wt_shortstatus_print(s);
1322}