Andrew's git - gitweb.git/blob

f13c7da64f0defef24507e041cfa1e5df682b9cc
   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
  13static char default_wt_status_colors[][COLOR_MAXLEN] = {
  14        GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
  15        GIT_COLOR_GREEN,  /* WT_STATUS_UPDATED */
  16        GIT_COLOR_RED,    /* WT_STATUS_CHANGED */
  17        GIT_COLOR_RED,    /* WT_STATUS_UNTRACKED */
  18        GIT_COLOR_RED,    /* WT_STATUS_NOBRANCH */
  19        GIT_COLOR_RED,    /* WT_STATUS_UNMERGED */
  20};
  21
  22static const char *color(int slot, struct wt_status *s)
  23{
  24        return s->use_color > 0 ? s->color_palette[slot] : "";
  25}
  26
  27void wt_status_prepare(struct wt_status *s)
  28{
  29        unsigned char sha1[20];
  30        const char *head;
  31
  32        memset(s, 0, sizeof(*s));
  33        memcpy(s->color_palette, default_wt_status_colors,
  34               sizeof(default_wt_status_colors));
  35        s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
  36        s->use_color = -1;
  37        s->relative_paths = 1;
  38        head = resolve_ref("HEAD", sha1, 0, NULL);
  39        s->branch = head ? xstrdup(head) : NULL;
  40        s->reference = "HEAD";
  41        s->fp = stdout;
  42        s->index_file = get_index_file();
  43        s->change.strdup_strings = 1;
  44        s->untracked.strdup_strings = 1;
  45        s->ignored.strdup_strings = 1;
  46}
  47
  48static void wt_status_print_unmerged_header(struct wt_status *s)
  49{
  50        const char *c = color(WT_STATUS_HEADER, s);
  51
  52        color_fprintf_ln(s->fp, c, "# Unmerged paths:");
  53        if (!advice_status_hints)
  54                return;
  55        if (s->in_merge)
  56                ;
  57        else if (!s->is_initial)
  58                color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
  59        else
  60                color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
  61        color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" as appropriate to mark resolution)");
  62        color_fprintf_ln(s->fp, c, "#");
  63}
  64
  65static void wt_status_print_cached_header(struct wt_status *s)
  66{
  67        const char *c = color(WT_STATUS_HEADER, s);
  68
  69        color_fprintf_ln(s->fp, c, "# Changes to be committed:");
  70        if (!advice_status_hints)
  71                return;
  72        if (s->in_merge)
  73                ; /* NEEDSWORK: use "git reset --unresolve"??? */
  74        else if (!s->is_initial)
  75                color_fprintf_ln(s->fp, c, "#   (use \"git reset %s <file>...\" to unstage)", s->reference);
  76        else
  77                color_fprintf_ln(s->fp, c, "#   (use \"git rm --cached <file>...\" to unstage)");
  78        color_fprintf_ln(s->fp, c, "#");
  79}
  80
  81static void wt_status_print_dirty_header(struct wt_status *s,
  82                                         int has_deleted,
  83                                         int has_dirty_submodules)
  84{
  85        const char *c = color(WT_STATUS_HEADER, s);
  86
  87        color_fprintf_ln(s->fp, c, "# Changed but not updated:");
  88        if (!advice_status_hints)
  89                return;
  90        if (!has_deleted)
  91                color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to update what will be committed)");
  92        else
  93                color_fprintf_ln(s->fp, c, "#   (use \"git add/rm <file>...\" to update what will be committed)");
  94        color_fprintf_ln(s->fp, c, "#   (use \"git checkout -- <file>...\" to discard changes in working directory)");
  95        if (has_dirty_submodules)
  96                color_fprintf_ln(s->fp, c, "#   (commit or discard the untracked or modified content in submodules)");
  97        color_fprintf_ln(s->fp, c, "#");
  98}
  99
 100static void wt_status_print_untracked_header(struct wt_status *s)
 101{
 102        const char *c = color(WT_STATUS_HEADER, s);
 103        color_fprintf_ln(s->fp, c, "# Untracked files:");
 104        if (!advice_status_hints)
 105                return;
 106        color_fprintf_ln(s->fp, c, "#   (use \"git add <file>...\" to include in what will be committed)");
 107        color_fprintf_ln(s->fp, c, "#");
 108}
 109
 110static void wt_status_print_trailer(struct wt_status *s)
 111{
 112        color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 113}
 114
 115#define quote_path quote_path_relative
 116
 117static void wt_status_print_unmerged_data(struct wt_status *s,
 118                                          struct string_list_item *it)
 119{
 120        const char *c = color(WT_STATUS_UNMERGED, s);
 121        struct wt_status_change_data *d = it->util;
 122        struct strbuf onebuf = STRBUF_INIT;
 123        const char *one, *how = "bug";
 124
 125        one = quote_path(it->string, -1, &onebuf, s->prefix);
 126        color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 127        switch (d->stagemask) {
 128        case 1: how = "both deleted:"; break;
 129        case 2: how = "added by us:"; break;
 130        case 3: how = "deleted by them:"; break;
 131        case 4: how = "added by them:"; break;
 132        case 5: how = "deleted by us:"; break;
 133        case 6: how = "both added:"; break;
 134        case 7: how = "both modified:"; break;
 135        }
 136        color_fprintf(s->fp, c, "%-20s%s\n", how, one);
 137        strbuf_release(&onebuf);
 138}
 139
 140static void wt_status_print_change_data(struct wt_status *s,
 141                                        int change_type,
 142                                        struct string_list_item *it)
 143{
 144        struct wt_status_change_data *d = it->util;
 145        const char *c = color(change_type, s);
 146        int status = status;
 147        char *one_name;
 148        char *two_name;
 149        const char *one, *two;
 150        struct strbuf onebuf = STRBUF_INIT, twobuf = STRBUF_INIT;
 151        struct strbuf extra = STRBUF_INIT;
 152
 153        one_name = two_name = it->string;
 154        switch (change_type) {
 155        case WT_STATUS_UPDATED:
 156                status = d->index_status;
 157                if (d->head_path)
 158                        one_name = d->head_path;
 159                break;
 160        case WT_STATUS_CHANGED:
 161                if (d->new_submodule_commits || d->dirty_submodule) {
 162                        strbuf_addstr(&extra, " (");
 163                        if (d->new_submodule_commits)
 164                                strbuf_addf(&extra, "new commits, ");
 165                        if (d->dirty_submodule & DIRTY_SUBMODULE_MODIFIED)
 166                                strbuf_addf(&extra, "modified content, ");
 167                        if (d->dirty_submodule & DIRTY_SUBMODULE_UNTRACKED)
 168                                strbuf_addf(&extra, "untracked content, ");
 169                        strbuf_setlen(&extra, extra.len - 2);
 170                        strbuf_addch(&extra, ')');
 171                }
 172                status = d->worktree_status;
 173                break;
 174        }
 175
 176        one = quote_path(one_name, -1, &onebuf, s->prefix);
 177        two = quote_path(two_name, -1, &twobuf, s->prefix);
 178
 179        color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 180        switch (status) {
 181        case DIFF_STATUS_ADDED:
 182                color_fprintf(s->fp, c, "new file:   %s", one);
 183                break;
 184        case DIFF_STATUS_COPIED:
 185                color_fprintf(s->fp, c, "copied:     %s -> %s", one, two);
 186                break;
 187        case DIFF_STATUS_DELETED:
 188                color_fprintf(s->fp, c, "deleted:    %s", one);
 189                break;
 190        case DIFF_STATUS_MODIFIED:
 191                color_fprintf(s->fp, c, "modified:   %s", one);
 192                break;
 193        case DIFF_STATUS_RENAMED:
 194                color_fprintf(s->fp, c, "renamed:    %s -> %s", one, two);
 195                break;
 196        case DIFF_STATUS_TYPE_CHANGED:
 197                color_fprintf(s->fp, c, "typechange: %s", one);
 198                break;
 199        case DIFF_STATUS_UNKNOWN:
 200                color_fprintf(s->fp, c, "unknown:    %s", one);
 201                break;
 202        case DIFF_STATUS_UNMERGED:
 203                color_fprintf(s->fp, c, "unmerged:   %s", one);
 204                break;
 205        default:
 206                die("bug: unhandled diff status %c", status);
 207        }
 208        if (extra.len) {
 209                color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "%s", extra.buf);
 210                strbuf_release(&extra);
 211        }
 212        fprintf(s->fp, "\n");
 213        strbuf_release(&onebuf);
 214        strbuf_release(&twobuf);
 215}
 216
 217static void wt_status_collect_changed_cb(struct diff_queue_struct *q,
 218                                         struct diff_options *options,
 219                                         void *data)
 220{
 221        struct wt_status *s = data;
 222        int i;
 223
 224        if (!q->nr)
 225                return;
 226        s->workdir_dirty = 1;
 227        for (i = 0; i < q->nr; i++) {
 228                struct diff_filepair *p;
 229                struct string_list_item *it;
 230                struct wt_status_change_data *d;
 231
 232                p = q->queue[i];
 233                it = string_list_insert(p->one->path, &s->change);
 234                d = it->util;
 235                if (!d) {
 236                        d = xcalloc(1, sizeof(*d));
 237                        it->util = d;
 238                }
 239                if (!d->worktree_status)
 240                        d->worktree_status = p->status;
 241                d->dirty_submodule = p->two->dirty_submodule;
 242                if (S_ISGITLINK(p->two->mode))
 243                        d->new_submodule_commits = !!hashcmp(p->one->sha1, p->two->sha1);
 244        }
 245}
 246
 247static int unmerged_mask(const char *path)
 248{
 249        int pos, mask;
 250        struct cache_entry *ce;
 251
 252        pos = cache_name_pos(path, strlen(path));
 253        if (0 <= pos)
 254                return 0;
 255
 256        mask = 0;
 257        pos = -pos-1;
 258        while (pos < active_nr) {
 259                ce = active_cache[pos++];
 260                if (strcmp(ce->name, path) || !ce_stage(ce))
 261                        break;
 262                mask |= (1 << (ce_stage(ce) - 1));
 263        }
 264        return mask;
 265}
 266
 267static void wt_status_collect_updated_cb(struct diff_queue_struct *q,
 268                                         struct diff_options *options,
 269                                         void *data)
 270{
 271        struct wt_status *s = data;
 272        int i;
 273
 274        for (i = 0; i < q->nr; i++) {
 275                struct diff_filepair *p;
 276                struct string_list_item *it;
 277                struct wt_status_change_data *d;
 278
 279                p = q->queue[i];
 280                it = string_list_insert(p->two->path, &s->change);
 281                d = it->util;
 282                if (!d) {
 283                        d = xcalloc(1, sizeof(*d));
 284                        it->util = d;
 285                }
 286                if (!d->index_status)
 287                        d->index_status = p->status;
 288                switch (p->status) {
 289                case DIFF_STATUS_COPIED:
 290                case DIFF_STATUS_RENAMED:
 291                        d->head_path = xstrdup(p->one->path);
 292                        break;
 293                case DIFF_STATUS_UNMERGED:
 294                        d->stagemask = unmerged_mask(p->two->path);
 295                        break;
 296                }
 297        }
 298}
 299
 300static void wt_status_collect_changes_worktree(struct wt_status *s)
 301{
 302        struct rev_info rev;
 303
 304        init_revisions(&rev, NULL);
 305        setup_revisions(0, NULL, &rev, NULL);
 306        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 307        DIFF_OPT_SET(&rev.diffopt, DIRTY_SUBMODULES);
 308        if (!s->show_untracked_files)
 309                DIFF_OPT_SET(&rev.diffopt, IGNORE_UNTRACKED_IN_SUBMODULES);
 310        rev.diffopt.format_callback = wt_status_collect_changed_cb;
 311        rev.diffopt.format_callback_data = s;
 312        rev.prune_data = s->pathspec;
 313        run_diff_files(&rev, 0);
 314}
 315
 316static void wt_status_collect_changes_index(struct wt_status *s)
 317{
 318        struct rev_info rev;
 319        struct setup_revision_opt opt;
 320
 321        init_revisions(&rev, NULL);
 322        memset(&opt, 0, sizeof(opt));
 323        opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
 324        setup_revisions(0, NULL, &rev, &opt);
 325
 326        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 327        rev.diffopt.format_callback = wt_status_collect_updated_cb;
 328        rev.diffopt.format_callback_data = s;
 329        rev.diffopt.detect_rename = 1;
 330        rev.diffopt.rename_limit = 200;
 331        rev.diffopt.break_opt = 0;
 332        rev.prune_data = s->pathspec;
 333        run_diff_index(&rev, 1);
 334}
 335
 336static void wt_status_collect_changes_initial(struct wt_status *s)
 337{
 338        int i;
 339
 340        for (i = 0; i < active_nr; i++) {
 341                struct string_list_item *it;
 342                struct wt_status_change_data *d;
 343                struct cache_entry *ce = active_cache[i];
 344
 345                if (!ce_path_match(ce, s->pathspec))
 346                        continue;
 347                it = string_list_insert(ce->name, &s->change);
 348                d = it->util;
 349                if (!d) {
 350                        d = xcalloc(1, sizeof(*d));
 351                        it->util = d;
 352                }
 353                if (ce_stage(ce)) {
 354                        d->index_status = DIFF_STATUS_UNMERGED;
 355                        d->stagemask |= (1 << (ce_stage(ce) - 1));
 356                }
 357                else
 358                        d->index_status = DIFF_STATUS_ADDED;
 359        }
 360}
 361
 362static void wt_status_collect_untracked(struct wt_status *s)
 363{
 364        int i;
 365        struct dir_struct dir;
 366
 367        if (!s->show_untracked_files)
 368                return;
 369        memset(&dir, 0, sizeof(dir));
 370        if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
 371                dir.flags |=
 372                        DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
 373        setup_standard_excludes(&dir);
 374
 375        fill_directory(&dir, s->pathspec);
 376        for (i = 0; i < dir.nr; i++) {
 377                struct dir_entry *ent = dir.entries[i];
 378                if (!cache_name_is_other(ent->name, ent->len))
 379                        continue;
 380                if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
 381                        continue;
 382                string_list_insert(ent->name, &s->untracked);
 383                free(ent);
 384        }
 385
 386        if (s->show_ignored_files) {
 387                dir.nr = 0;
 388                dir.flags = DIR_SHOW_IGNORED | DIR_SHOW_OTHER_DIRECTORIES;
 389                fill_directory(&dir, s->pathspec);
 390                for (i = 0; i < dir.nr; i++) {
 391                        struct dir_entry *ent = dir.entries[i];
 392                        if (!cache_name_is_other(ent->name, ent->len))
 393                                continue;
 394                        if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
 395                                continue;
 396                        string_list_insert(ent->name, &s->ignored);
 397                        free(ent);
 398                }
 399        }
 400
 401        free(dir.entries);
 402}
 403
 404void wt_status_collect(struct wt_status *s)
 405{
 406        wt_status_collect_changes_worktree(s);
 407
 408        if (s->is_initial)
 409                wt_status_collect_changes_initial(s);
 410        else
 411                wt_status_collect_changes_index(s);
 412        wt_status_collect_untracked(s);
 413}
 414
 415static void wt_status_print_unmerged(struct wt_status *s)
 416{
 417        int shown_header = 0;
 418        int i;
 419
 420        for (i = 0; i < s->change.nr; i++) {
 421                struct wt_status_change_data *d;
 422                struct string_list_item *it;
 423                it = &(s->change.items[i]);
 424                d = it->util;
 425                if (!d->stagemask)
 426                        continue;
 427                if (!shown_header) {
 428                        wt_status_print_unmerged_header(s);
 429                        shown_header = 1;
 430                }
 431                wt_status_print_unmerged_data(s, it);
 432        }
 433        if (shown_header)
 434                wt_status_print_trailer(s);
 435
 436}
 437
 438static void wt_status_print_updated(struct wt_status *s)
 439{
 440        int shown_header = 0;
 441        int i;
 442
 443        for (i = 0; i < s->change.nr; i++) {
 444                struct wt_status_change_data *d;
 445                struct string_list_item *it;
 446                it = &(s->change.items[i]);
 447                d = it->util;
 448                if (!d->index_status ||
 449                    d->index_status == DIFF_STATUS_UNMERGED)
 450                        continue;
 451                if (!shown_header) {
 452                        wt_status_print_cached_header(s);
 453                        s->commitable = 1;
 454                        shown_header = 1;
 455                }
 456                wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
 457        }
 458        if (shown_header)
 459                wt_status_print_trailer(s);
 460}
 461
 462/*
 463 * -1 : has delete
 464 *  0 : no change
 465 *  1 : some change but no delete
 466 */
 467static int wt_status_check_worktree_changes(struct wt_status *s,
 468                                             int *dirty_submodules)
 469{
 470        int i;
 471        int changes = 0;
 472
 473        *dirty_submodules = 0;
 474
 475        for (i = 0; i < s->change.nr; i++) {
 476                struct wt_status_change_data *d;
 477                d = s->change.items[i].util;
 478                if (!d->worktree_status ||
 479                    d->worktree_status == DIFF_STATUS_UNMERGED)
 480                        continue;
 481                if (!changes)
 482                        changes = 1;
 483                if (d->dirty_submodule)
 484                        *dirty_submodules = 1;
 485                if (d->worktree_status == DIFF_STATUS_DELETED)
 486                        changes = -1;
 487        }
 488        return changes;
 489}
 490
 491static void wt_status_print_changed(struct wt_status *s)
 492{
 493        int i, dirty_submodules;
 494        int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
 495
 496        if (!worktree_changes)
 497                return;
 498
 499        wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
 500
 501        for (i = 0; i < s->change.nr; i++) {
 502                struct wt_status_change_data *d;
 503                struct string_list_item *it;
 504                it = &(s->change.items[i]);
 505                d = it->util;
 506                if (!d->worktree_status ||
 507                    d->worktree_status == DIFF_STATUS_UNMERGED)
 508                        continue;
 509                wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
 510        }
 511        wt_status_print_trailer(s);
 512}
 513
 514static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
 515{
 516        struct child_process sm_summary;
 517        char summary_limit[64];
 518        char index[PATH_MAX];
 519        const char *env[] = { index, NULL };
 520        const char *argv[] = {
 521                "submodule",
 522                "summary",
 523                uncommitted ? "--files" : "--cached",
 524                "--for-status",
 525                "--summary-limit",
 526                summary_limit,
 527                uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD"),
 528                NULL
 529        };
 530
 531        sprintf(summary_limit, "%d", s->submodule_summary);
 532        snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
 533
 534        memset(&sm_summary, 0, sizeof(sm_summary));
 535        sm_summary.argv = argv;
 536        sm_summary.env = env;
 537        sm_summary.git_cmd = 1;
 538        sm_summary.no_stdin = 1;
 539        fflush(s->fp);
 540        sm_summary.out = dup(fileno(s->fp));    /* run_command closes it */
 541        run_command(&sm_summary);
 542}
 543
 544static void wt_status_print_untracked(struct wt_status *s)
 545{
 546        int i;
 547        struct strbuf buf = STRBUF_INIT;
 548
 549        if (!s->untracked.nr)
 550                return;
 551
 552        wt_status_print_untracked_header(s);
 553        for (i = 0; i < s->untracked.nr; i++) {
 554                struct string_list_item *it;
 555                it = &(s->untracked.items[i]);
 556                color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 557                color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
 558                                 quote_path(it->string, strlen(it->string),
 559                                            &buf, s->prefix));
 560        }
 561        strbuf_release(&buf);
 562}
 563
 564static void wt_status_print_verbose(struct wt_status *s)
 565{
 566        struct rev_info rev;
 567        struct setup_revision_opt opt;
 568
 569        init_revisions(&rev, NULL);
 570        DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
 571
 572        memset(&opt, 0, sizeof(opt));
 573        opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
 574        setup_revisions(0, NULL, &rev, &opt);
 575
 576        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 577        rev.diffopt.detect_rename = 1;
 578        rev.diffopt.file = s->fp;
 579        rev.diffopt.close_file = 0;
 580        /*
 581         * If we're not going to stdout, then we definitely don't
 582         * want color, since we are going to the commit message
 583         * file (and even the "auto" setting won't work, since it
 584         * will have checked isatty on stdout).
 585         */
 586        if (s->fp != stdout)
 587                DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
 588        run_diff_index(&rev, 1);
 589}
 590
 591static void wt_status_print_tracking(struct wt_status *s)
 592{
 593        struct strbuf sb = STRBUF_INIT;
 594        const char *cp, *ep;
 595        struct branch *branch;
 596
 597        assert(s->branch && !s->is_initial);
 598        if (prefixcmp(s->branch, "refs/heads/"))
 599                return;
 600        branch = branch_get(s->branch + 11);
 601        if (!format_tracking_info(branch, &sb))
 602                return;
 603
 604        for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
 605                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
 606                                 "# %.*s", (int)(ep - cp), cp);
 607        color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 608}
 609
 610void wt_status_print(struct wt_status *s)
 611{
 612        const char *branch_color = color(WT_STATUS_HEADER, s);
 613
 614        if (s->branch) {
 615                const char *on_what = "On branch ";
 616                const char *branch_name = s->branch;
 617                if (!prefixcmp(branch_name, "refs/heads/"))
 618                        branch_name += 11;
 619                else if (!strcmp(branch_name, "HEAD")) {
 620                        branch_name = "";
 621                        branch_color = color(WT_STATUS_NOBRANCH, s);
 622                        on_what = "Not currently on any branch.";
 623                }
 624                color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "# ");
 625                color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
 626                if (!s->is_initial)
 627                        wt_status_print_tracking(s);
 628        }
 629
 630        if (s->is_initial) {
 631                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 632                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
 633                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 634        }
 635
 636        wt_status_print_updated(s);
 637        wt_status_print_unmerged(s);
 638        wt_status_print_changed(s);
 639        if (s->submodule_summary) {
 640                wt_status_print_submodule_summary(s, 0);  /* staged */
 641                wt_status_print_submodule_summary(s, 1);  /* unstaged */
 642        }
 643        if (s->show_untracked_files)
 644                wt_status_print_untracked(s);
 645        else if (s->commitable)
 646                 fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
 647
 648        if (s->verbose)
 649                wt_status_print_verbose(s);
 650        if (!s->commitable) {
 651                if (s->amend)
 652                        fprintf(s->fp, "# No changes\n");
 653                else if (s->nowarn)
 654                        ; /* nothing */
 655                else if (s->workdir_dirty)
 656                        printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
 657                else if (s->untracked.nr)
 658                        printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
 659                else if (s->is_initial)
 660                        printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
 661                else if (!s->show_untracked_files)
 662                        printf("nothing to commit (use -u to show untracked files)\n");
 663                else
 664                        printf("nothing to commit (working directory clean)\n");
 665        }
 666}
 667
 668static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it,
 669                           struct wt_status *s)
 670{
 671        struct wt_status_change_data *d = it->util;
 672        const char *how = "??";
 673
 674        switch (d->stagemask) {
 675        case 1: how = "DD"; break; /* both deleted */
 676        case 2: how = "AU"; break; /* added by us */
 677        case 3: how = "UD"; break; /* deleted by them */
 678        case 4: how = "UA"; break; /* added by them */
 679        case 5: how = "DU"; break; /* deleted by us */
 680        case 6: how = "AA"; break; /* both added */
 681        case 7: how = "UU"; break; /* both modified */
 682        }
 683        color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
 684        if (null_termination) {
 685                fprintf(stdout, " %s%c", it->string, 0);
 686        } else {
 687                struct strbuf onebuf = STRBUF_INIT;
 688                const char *one;
 689                one = quote_path(it->string, -1, &onebuf, s->prefix);
 690                printf(" %s\n", one);
 691                strbuf_release(&onebuf);
 692        }
 693}
 694
 695static void wt_shortstatus_status(int null_termination, struct string_list_item *it,
 696                         struct wt_status *s)
 697{
 698        struct wt_status_change_data *d = it->util;
 699
 700        if (d->index_status)
 701                color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
 702        else
 703                putchar(' ');
 704        if (d->worktree_status)
 705                color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
 706        else
 707                putchar(' ');
 708        putchar(' ');
 709        if (null_termination) {
 710                fprintf(stdout, "%s%c", it->string, 0);
 711                if (d->head_path)
 712                        fprintf(stdout, "%s%c", d->head_path, 0);
 713        } else {
 714                struct strbuf onebuf = STRBUF_INIT;
 715                const char *one;
 716                if (d->head_path) {
 717                        one = quote_path(d->head_path, -1, &onebuf, s->prefix);
 718                        printf("%s -> ", one);
 719                        strbuf_release(&onebuf);
 720                }
 721                one = quote_path(it->string, -1, &onebuf, s->prefix);
 722                printf("%s\n", one);
 723                strbuf_release(&onebuf);
 724        }
 725}
 726
 727static void wt_shortstatus_untracked(int null_termination, struct string_list_item *it,
 728                            struct wt_status *s)
 729{
 730        if (null_termination) {
 731                fprintf(stdout, "?? %s%c", it->string, 0);
 732        } else {
 733                struct strbuf onebuf = STRBUF_INIT;
 734                const char *one;
 735                one = quote_path(it->string, -1, &onebuf, s->prefix);
 736                color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "??");
 737                printf(" %s\n", one);
 738                strbuf_release(&onebuf);
 739        }
 740}
 741
 742void wt_shortstatus_print(struct wt_status *s, int null_termination)
 743{
 744        int i;
 745        for (i = 0; i < s->change.nr; i++) {
 746                struct wt_status_change_data *d;
 747                struct string_list_item *it;
 748
 749                it = &(s->change.items[i]);
 750                d = it->util;
 751                if (d->stagemask)
 752                        wt_shortstatus_unmerged(null_termination, it, s);
 753                else
 754                        wt_shortstatus_status(null_termination, it, s);
 755        }
 756        for (i = 0; i < s->untracked.nr; i++) {
 757                struct string_list_item *it;
 758
 759                it = &(s->untracked.items[i]);
 760                wt_shortstatus_untracked(null_termination, it, s);
 761        }
 762}
 763
 764void wt_porcelain_print(struct wt_status *s, int null_termination)
 765{
 766        s->use_color = 0;
 767        s->relative_paths = 0;
 768        s->prefix = NULL;
 769        wt_shortstatus_print(s, null_termination);
 770}