Andrew's git / gitweb.git / wt-status.c
?
wt-status.con commit Add the option "--ignore-submodules" to "git status" (46a958b)
   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 "submodule.h"
  13
  14static char default_wt_status_colors[][COLOR_MAXLEN] = {
  15        GIT_COLOR_NORMAL, /* WT_STATUS_HEADER */
  16        GIT_COLOR_GREEN,  /* WT_STATUS_UPDATED */
  17        GIT_COLOR_RED,    /* WT_STATUS_CHANGED */
  18        GIT_COLOR_RED,    /* WT_STATUS_UNTRACKED */
  19        GIT_COLOR_RED,    /* WT_STATUS_NOBRANCH */
  20        GIT_COLOR_RED,    /* WT_STATUS_UNMERGED */
  21};
  22
  23static const char *color(int slot, struct wt_status *s)
  24{
  25        return s->use_color > 0 ? s->color_palette[slot] : "";
  26}
  27
  28void wt_status_prepare(struct wt_status *s)
  29{
  30        unsigned char sha1[20];
  31        const char *head;
  32
  33        memset(s, 0, sizeof(*s));
  34        memcpy(s->color_palette, default_wt_status_colors,
  35               sizeof(default_wt_status_colors));
  36        s->show_untracked_files = SHOW_NORMAL_UNTRACKED_FILES;
  37        s->use_color = -1;
  38        s->relative_paths = 1;
  39        head = resolve_ref("HEAD", sha1, 0, NULL);
  40        s->branch = head ? xstrdup(head) : NULL;
  41        s->reference = "HEAD";
  42        s->fp = stdout;
  43        s->index_file = get_index_file();
  44        s->change.strdup_strings = 1;
  45        s->untracked.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        if (s->ignore_submodule_arg)
 311                handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
 312        rev.diffopt.format_callback = wt_status_collect_changed_cb;
 313        rev.diffopt.format_callback_data = s;
 314        rev.prune_data = s->pathspec;
 315        run_diff_files(&rev, 0);
 316}
 317
 318static void wt_status_collect_changes_index(struct wt_status *s)
 319{
 320        struct rev_info rev;
 321        struct setup_revision_opt opt;
 322
 323        init_revisions(&rev, NULL);
 324        memset(&opt, 0, sizeof(opt));
 325        opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
 326        setup_revisions(0, NULL, &rev, &opt);
 327
 328        if (s->ignore_submodule_arg)
 329                handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg);
 330
 331        rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK;
 332        rev.diffopt.format_callback = wt_status_collect_updated_cb;
 333        rev.diffopt.format_callback_data = s;
 334        rev.diffopt.detect_rename = 1;
 335        rev.diffopt.rename_limit = 200;
 336        rev.diffopt.break_opt = 0;
 337        rev.prune_data = s->pathspec;
 338        run_diff_index(&rev, 1);
 339}
 340
 341static void wt_status_collect_changes_initial(struct wt_status *s)
 342{
 343        int i;
 344
 345        for (i = 0; i < active_nr; i++) {
 346                struct string_list_item *it;
 347                struct wt_status_change_data *d;
 348                struct cache_entry *ce = active_cache[i];
 349
 350                if (!ce_path_match(ce, s->pathspec))
 351                        continue;
 352                it = string_list_insert(ce->name, &s->change);
 353                d = it->util;
 354                if (!d) {
 355                        d = xcalloc(1, sizeof(*d));
 356                        it->util = d;
 357                }
 358                if (ce_stage(ce)) {
 359                        d->index_status = DIFF_STATUS_UNMERGED;
 360                        d->stagemask |= (1 << (ce_stage(ce) - 1));
 361                }
 362                else
 363                        d->index_status = DIFF_STATUS_ADDED;
 364        }
 365}
 366
 367static void wt_status_collect_untracked(struct wt_status *s)
 368{
 369        int i;
 370        struct dir_struct dir;
 371
 372        if (!s->show_untracked_files)
 373                return;
 374        memset(&dir, 0, sizeof(dir));
 375        if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES)
 376                dir.flags |=
 377                        DIR_SHOW_OTHER_DIRECTORIES | DIR_HIDE_EMPTY_DIRECTORIES;
 378        setup_standard_excludes(&dir);
 379
 380        fill_directory(&dir, s->pathspec);
 381        for (i = 0; i < dir.nr; i++) {
 382                struct dir_entry *ent = dir.entries[i];
 383                if (!cache_name_is_other(ent->name, ent->len))
 384                        continue;
 385                if (!match_pathspec(s->pathspec, ent->name, ent->len, 0, NULL))
 386                        continue;
 387                s->workdir_untracked = 1;
 388                string_list_insert(ent->name, &s->untracked);
 389        }
 390}
 391
 392void wt_status_collect(struct wt_status *s)
 393{
 394        wt_status_collect_changes_worktree(s);
 395
 396        if (s->is_initial)
 397                wt_status_collect_changes_initial(s);
 398        else
 399                wt_status_collect_changes_index(s);
 400        wt_status_collect_untracked(s);
 401}
 402
 403static void wt_status_print_unmerged(struct wt_status *s)
 404{
 405        int shown_header = 0;
 406        int i;
 407
 408        for (i = 0; i < s->change.nr; i++) {
 409                struct wt_status_change_data *d;
 410                struct string_list_item *it;
 411                it = &(s->change.items[i]);
 412                d = it->util;
 413                if (!d->stagemask)
 414                        continue;
 415                if (!shown_header) {
 416                        wt_status_print_unmerged_header(s);
 417                        shown_header = 1;
 418                }
 419                wt_status_print_unmerged_data(s, it);
 420        }
 421        if (shown_header)
 422                wt_status_print_trailer(s);
 423
 424}
 425
 426static void wt_status_print_updated(struct wt_status *s)
 427{
 428        int shown_header = 0;
 429        int i;
 430
 431        for (i = 0; i < s->change.nr; i++) {
 432                struct wt_status_change_data *d;
 433                struct string_list_item *it;
 434                it = &(s->change.items[i]);
 435                d = it->util;
 436                if (!d->index_status ||
 437                    d->index_status == DIFF_STATUS_UNMERGED)
 438                        continue;
 439                if (!shown_header) {
 440                        wt_status_print_cached_header(s);
 441                        s->commitable = 1;
 442                        shown_header = 1;
 443                }
 444                wt_status_print_change_data(s, WT_STATUS_UPDATED, it);
 445        }
 446        if (shown_header)
 447                wt_status_print_trailer(s);
 448}
 449
 450/*
 451 * -1 : has delete
 452 *  0 : no change
 453 *  1 : some change but no delete
 454 */
 455static int wt_status_check_worktree_changes(struct wt_status *s,
 456                                             int *dirty_submodules)
 457{
 458        int i;
 459        int changes = 0;
 460
 461        *dirty_submodules = 0;
 462
 463        for (i = 0; i < s->change.nr; i++) {
 464                struct wt_status_change_data *d;
 465                d = s->change.items[i].util;
 466                if (!d->worktree_status ||
 467                    d->worktree_status == DIFF_STATUS_UNMERGED)
 468                        continue;
 469                if (!changes)
 470                        changes = 1;
 471                if (d->dirty_submodule)
 472                        *dirty_submodules = 1;
 473                if (d->worktree_status == DIFF_STATUS_DELETED)
 474                        changes = -1;
 475        }
 476        return changes;
 477}
 478
 479static void wt_status_print_changed(struct wt_status *s)
 480{
 481        int i, dirty_submodules;
 482        int worktree_changes = wt_status_check_worktree_changes(s, &dirty_submodules);
 483
 484        if (!worktree_changes)
 485                return;
 486
 487        wt_status_print_dirty_header(s, worktree_changes < 0, dirty_submodules);
 488
 489        for (i = 0; i < s->change.nr; i++) {
 490                struct wt_status_change_data *d;
 491                struct string_list_item *it;
 492                it = &(s->change.items[i]);
 493                d = it->util;
 494                if (!d->worktree_status ||
 495                    d->worktree_status == DIFF_STATUS_UNMERGED)
 496                        continue;
 497                wt_status_print_change_data(s, WT_STATUS_CHANGED, it);
 498        }
 499        wt_status_print_trailer(s);
 500}
 501
 502static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted)
 503{
 504        struct child_process sm_summary;
 505        char summary_limit[64];
 506        char index[PATH_MAX];
 507        const char *env[] = { index, NULL };
 508        const char *argv[] = {
 509                "submodule",
 510                "summary",
 511                uncommitted ? "--files" : "--cached",
 512                "--for-status",
 513                "--summary-limit",
 514                summary_limit,
 515                uncommitted ? NULL : (s->amend ? "HEAD^" : "HEAD"),
 516                NULL
 517        };
 518
 519        sprintf(summary_limit, "%d", s->submodule_summary);
 520        snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file);
 521
 522        memset(&sm_summary, 0, sizeof(sm_summary));
 523        sm_summary.argv = argv;
 524        sm_summary.env = env;
 525        sm_summary.git_cmd = 1;
 526        sm_summary.no_stdin = 1;
 527        fflush(s->fp);
 528        sm_summary.out = dup(fileno(s->fp));    /* run_command closes it */
 529        run_command(&sm_summary);
 530}
 531
 532static void wt_status_print_untracked(struct wt_status *s)
 533{
 534        int i;
 535        struct strbuf buf = STRBUF_INIT;
 536
 537        if (!s->untracked.nr)
 538                return;
 539
 540        wt_status_print_untracked_header(s);
 541        for (i = 0; i < s->untracked.nr; i++) {
 542                struct string_list_item *it;
 543                it = &(s->untracked.items[i]);
 544                color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "#\t");
 545                color_fprintf_ln(s->fp, color(WT_STATUS_UNTRACKED, s), "%s",
 546                                 quote_path(it->string, strlen(it->string),
 547                                            &buf, s->prefix));
 548        }
 549        strbuf_release(&buf);
 550}
 551
 552static void wt_status_print_verbose(struct wt_status *s)
 553{
 554        struct rev_info rev;
 555        struct setup_revision_opt opt;
 556
 557        init_revisions(&rev, NULL);
 558        DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV);
 559
 560        memset(&opt, 0, sizeof(opt));
 561        opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference;
 562        setup_revisions(0, NULL, &rev, &opt);
 563
 564        rev.diffopt.output_format |= DIFF_FORMAT_PATCH;
 565        rev.diffopt.detect_rename = 1;
 566        rev.diffopt.file = s->fp;
 567        rev.diffopt.close_file = 0;
 568        /*
 569         * If we're not going to stdout, then we definitely don't
 570         * want color, since we are going to the commit message
 571         * file (and even the "auto" setting won't work, since it
 572         * will have checked isatty on stdout).
 573         */
 574        if (s->fp != stdout)
 575                DIFF_OPT_CLR(&rev.diffopt, COLOR_DIFF);
 576        run_diff_index(&rev, 1);
 577}
 578
 579static void wt_status_print_tracking(struct wt_status *s)
 580{
 581        struct strbuf sb = STRBUF_INIT;
 582        const char *cp, *ep;
 583        struct branch *branch;
 584
 585        assert(s->branch && !s->is_initial);
 586        if (prefixcmp(s->branch, "refs/heads/"))
 587                return;
 588        branch = branch_get(s->branch + 11);
 589        if (!format_tracking_info(branch, &sb))
 590                return;
 591
 592        for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1)
 593                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s),
 594                                 "# %.*s", (int)(ep - cp), cp);
 595        color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 596}
 597
 598void wt_status_print(struct wt_status *s)
 599{
 600        const char *branch_color = color(WT_STATUS_HEADER, s);
 601
 602        if (s->branch) {
 603                const char *on_what = "On branch ";
 604                const char *branch_name = s->branch;
 605                if (!prefixcmp(branch_name, "refs/heads/"))
 606                        branch_name += 11;
 607                else if (!strcmp(branch_name, "HEAD")) {
 608                        branch_name = "";
 609                        branch_color = color(WT_STATUS_NOBRANCH, s);
 610                        on_what = "Not currently on any branch.";
 611                }
 612                color_fprintf(s->fp, color(WT_STATUS_HEADER, s), "# ");
 613                color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name);
 614                if (!s->is_initial)
 615                        wt_status_print_tracking(s);
 616        }
 617
 618        if (s->is_initial) {
 619                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 620                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "# Initial commit");
 621                color_fprintf_ln(s->fp, color(WT_STATUS_HEADER, s), "#");
 622        }
 623
 624        wt_status_print_updated(s);
 625        wt_status_print_unmerged(s);
 626        wt_status_print_changed(s);
 627        if (s->submodule_summary &&
 628            (!s->ignore_submodule_arg ||
 629             strcmp(s->ignore_submodule_arg, "all"))) {
 630                wt_status_print_submodule_summary(s, 0);  /* staged */
 631                wt_status_print_submodule_summary(s, 1);  /* unstaged */
 632        }
 633        if (s->show_untracked_files)
 634                wt_status_print_untracked(s);
 635        else if (s->commitable)
 636                 fprintf(s->fp, "# Untracked files not listed (use -u option to show untracked files)\n");
 637
 638        if (s->verbose)
 639                wt_status_print_verbose(s);
 640        if (!s->commitable) {
 641                if (s->amend)
 642                        fprintf(s->fp, "# No changes\n");
 643                else if (s->nowarn)
 644                        ; /* nothing */
 645                else if (s->workdir_dirty)
 646                        printf("no changes added to commit (use \"git add\" and/or \"git commit -a\")\n");
 647                else if (s->untracked.nr)
 648                        printf("nothing added to commit but untracked files present (use \"git add\" to track)\n");
 649                else if (s->is_initial)
 650                        printf("nothing to commit (create/copy files and use \"git add\" to track)\n");
 651                else if (!s->show_untracked_files)
 652                        printf("nothing to commit (use -u to show untracked files)\n");
 653                else
 654                        printf("nothing to commit (working directory clean)\n");
 655        }
 656}
 657
 658static void wt_shortstatus_unmerged(int null_termination, struct string_list_item *it,
 659                           struct wt_status *s)
 660{
 661        struct wt_status_change_data *d = it->util;
 662        const char *how = "??";
 663
 664        switch (d->stagemask) {
 665        case 1: how = "DD"; break; /* both deleted */
 666        case 2: how = "AU"; break; /* added by us */
 667        case 3: how = "UD"; break; /* deleted by them */
 668        case 4: how = "UA"; break; /* added by them */
 669        case 5: how = "DU"; break; /* deleted by us */
 670        case 6: how = "AA"; break; /* both added */
 671        case 7: how = "UU"; break; /* both modified */
 672        }
 673        color_fprintf(s->fp, color(WT_STATUS_UNMERGED, s), "%s", how);
 674        if (null_termination) {
 675                fprintf(stdout, " %s%c", it->string, 0);
 676        } else {
 677                struct strbuf onebuf = STRBUF_INIT;
 678                const char *one;
 679                one = quote_path(it->string, -1, &onebuf, s->prefix);
 680                printf(" %s\n", one);
 681                strbuf_release(&onebuf);
 682        }
 683}
 684
 685static void wt_shortstatus_status(int null_termination, struct string_list_item *it,
 686                         struct wt_status *s)
 687{
 688        struct wt_status_change_data *d = it->util;
 689
 690        if (d->index_status)
 691                color_fprintf(s->fp, color(WT_STATUS_UPDATED, s), "%c", d->index_status);
 692        else
 693                putchar(' ');
 694        if (d->worktree_status)
 695                color_fprintf(s->fp, color(WT_STATUS_CHANGED, s), "%c", d->worktree_status);
 696        else
 697                putchar(' ');
 698        putchar(' ');
 699        if (null_termination) {
 700                fprintf(stdout, "%s%c", it->string, 0);
 701                if (d->head_path)
 702                        fprintf(stdout, "%s%c", d->head_path, 0);
 703        } else {
 704                struct strbuf onebuf = STRBUF_INIT;
 705                const char *one;
 706                if (d->head_path) {
 707                        one = quote_path(d->head_path, -1, &onebuf, s->prefix);
 708                        printf("%s -> ", one);
 709                        strbuf_release(&onebuf);
 710                }
 711                one = quote_path(it->string, -1, &onebuf, s->prefix);
 712                printf("%s\n", one);
 713                strbuf_release(&onebuf);
 714        }
 715}
 716
 717static void wt_shortstatus_untracked(int null_termination, struct string_list_item *it,
 718                            struct wt_status *s)
 719{
 720        if (null_termination) {
 721                fprintf(stdout, "?? %s%c", it->string, 0);
 722        } else {
 723                struct strbuf onebuf = STRBUF_INIT;
 724                const char *one;
 725                one = quote_path(it->string, -1, &onebuf, s->prefix);
 726                color_fprintf(s->fp, color(WT_STATUS_UNTRACKED, s), "??");
 727                printf(" %s\n", one);
 728                strbuf_release(&onebuf);
 729        }
 730}
 731
 732void wt_shortstatus_print(struct wt_status *s, int null_termination)
 733{
 734        int i;
 735        for (i = 0; i < s->change.nr; i++) {
 736                struct wt_status_change_data *d;
 737                struct string_list_item *it;
 738
 739                it = &(s->change.items[i]);
 740                d = it->util;
 741                if (d->stagemask)
 742                        wt_shortstatus_unmerged(null_termination, it, s);
 743                else
 744                        wt_shortstatus_status(null_termination, it, s);
 745        }
 746        for (i = 0; i < s->untracked.nr; i++) {
 747                struct string_list_item *it;
 748
 749                it = &(s->untracked.items[i]);
 750                wt_shortstatus_untracked(null_termination, it, s);
 751        }
 752}
 753
 754void wt_porcelain_print(struct wt_status *s, int null_termination)
 755{
 756        s->use_color = 0;
 757        s->relative_paths = 0;
 758        s->prefix = NULL;
 759        wt_shortstatus_print(s, null_termination);
 760}