builtin/add.c

   1 /*
   2  * "git add" builtin command
   3  *
   4  * Copyright (C) 2006 Linus Torvalds
   5  */
   6 #define USE_THE_INDEX_VARIABLE
   7 #include "cache.h"
   8 #include "advice.h"
   9 #include "config.h"
  10 #include "builtin.h"
  11 #include "lockfile.h"
  12 #include "editor.h"
  13 #include "dir.h"
  14 #include "gettext.h"
  15 #include "pathspec.h"
  16 #include "exec-cmd.h"
  17 #include "cache-tree.h"
  18 #include "run-command.h"
  19 #include "parse-options.h"
  20 #include "diff.h"
  21 #include "diffcore.h"
  22 #include "revision.h"
  23 #include "bulk-checkin.h"
  24 #include "strvec.h"
  25 #include "submodule.h"
  26 #include "add-interactive.h"
  27
  28 static const char * const builtin_add_usage[] = {
  29         N_("git add [<options>] [--] <pathspec>..."),
  30         NULL
  31 };
  32 static int patch_interactive, add_interactive, edit_interactive;
  33 static int take_worktree_changes;
  34 static int add_renormalize;
  35 static int pathspec_file_nul;
  36 static int include_sparse;
  37 static const char *pathspec_from_file;
  38
  39 struct update_callback_data {
  40         int flags;
  41         int add_errors;
  42 };
  43
  44 static int chmod_pathspec(struct pathspec *pathspec, char flip, int show_only)
  45 {
  46         int i, ret = 0;
  47
  48         for (i = 0; i < the_index.cache_nr; i++) {
  49                 struct cache_entry *ce = the_index.cache[i];
  50                 int err;
  51
  52                 if (!include_sparse &&
  53                     (ce_skip_worktree(ce) ||
  54                      !path_in_sparse_checkout(ce->name, &the_index)))
  55                         continue;
  56
  57                 if (pathspec && !ce_path_match(&the_index, ce, pathspec, NULL))
  58                         continue;
  59
  60                 if (!show_only)
  61                         err = chmod_index_entry(&the_index, ce, flip);
  62                 else
  63                         err = S_ISREG(ce->ce_mode) ? 0 : -1;
  64
  65                 if (err < 0)
  66                         ret = error(_("cannot chmod %cx '%s'"), flip, ce->name);
  67         }
  68
  69         return ret;
  70 }
  71
  72 static int fix_unmerged_status(struct diff_filepair *p,
  73                                struct update_callback_data *data)
  74 {
  75         if (p->status != DIFF_STATUS_UNMERGED)
  76                 return p->status;
  77         if (!(data->flags & ADD_CACHE_IGNORE_REMOVAL) && !p->two->mode)
  78                 /*
  79                  * This is not an explicit add request, and the
  80                  * path is missing from the working tree (deleted)
  81                  */
  82                 return DIFF_STATUS_DELETED;
  83         else
  84                 /*
  85                  * Either an explicit add request, or path exists
  86                  * in the working tree.  An attempt to explicitly
  87                  * add a path that does not exist in the working tree
  88                  * will be caught as an error by the caller immediately.
  89                  */
  90                 return DIFF_STATUS_MODIFIED;
  91 }
  92
  93 static void update_callback(struct diff_queue_struct *q,
  94                             struct diff_options *opt UNUSED, void *cbdata)
  95 {
  96         int i;
  97         struct update_callback_data *data = cbdata;
  98
  99         for (i = 0; i < q->nr; i++) {
 100                 struct diff_filepair *p = q->queue[i];
 101                 const char *path = p->one->path;
 102
 103                 if (!include_sparse && !path_in_sparse_checkout(path, &the_index))
 104                         continue;
 105
 106                 switch (fix_unmerged_status(p, data)) {
 107                 default:
 108                         die(_("unexpected diff status %c"), p->status);
 109                 case DIFF_STATUS_MODIFIED:
 110                 case DIFF_STATUS_TYPE_CHANGED:
 111                         if (add_file_to_index(&the_index, path, data->flags)) {
 112                                 if (!(data->flags & ADD_CACHE_IGNORE_ERRORS))
 113                                         die(_("updating files failed"));
 114                                 data->add_errors++;
 115                         }
 116                         break;
 117                 case DIFF_STATUS_DELETED:
 118                         if (data->flags & ADD_CACHE_IGNORE_REMOVAL)
 119                                 break;
 120                         if (!(data->flags & ADD_CACHE_PRETEND))
 121                                 remove_file_from_index(&the_index, path);
 122                         if (data->flags & (ADD_CACHE_PRETEND|ADD_CACHE_VERBOSE))
 123                                 printf(_("remove '%s'\n"), path);
 124                         break;
 125                 }
 126         }
 127 }
 128
 129 int add_files_to_cache(const char *prefix,
 130                        const struct pathspec *pathspec, int flags)
 131 {
 132         struct update_callback_data data;
 133         struct rev_info rev;
 134
 135         memset(&data, 0, sizeof(data));
 136         data.flags = flags;
 137
 138         repo_init_revisions(the_repository, &rev, prefix);
 139         setup_revisions(0, NULL, &rev, NULL);
 140         if (pathspec)
 141                 copy_pathspec(&rev.prune_data, pathspec);
 142         rev.diffopt.output_format = DIFF_FORMAT_CALLBACK;
 143         rev.diffopt.format_callback = update_callback;
 144         rev.diffopt.format_callback_data = &data;
 145         rev.diffopt.flags.override_submodule_config = 1;
 146         rev.max_count = 0; /* do not compare unmerged paths with stage #2 */
 147
 148         /*
 149          * Use an ODB transaction to optimize adding multiple objects.
 150          * This function is invoked from commands other than 'add', which
 151          * may not have their own transaction active.
 152          */
 153         begin_odb_transaction();
 154         run_diff_files(&rev, DIFF_RACY_IS_MODIFIED);
 155         end_odb_transaction();
 156
 157         release_revisions(&rev);
 158         return !!data.add_errors;
 159 }
 160
 161 static int renormalize_tracked_files(const struct pathspec *pathspec, int flags)
 162 {
 163         int i, retval = 0;
 164
 165         for (i = 0; i < the_index.cache_nr; i++) {
 166                 struct cache_entry *ce = the_index.cache[i];
 167
 168                 if (!include_sparse &&
 169                     (ce_skip_worktree(ce) ||
 170                      !path_in_sparse_checkout(ce->name, &the_index)))
 171                         continue;
 172                 if (ce_stage(ce))
 173                         continue; /* do not touch unmerged paths */
 174                 if (!S_ISREG(ce->ce_mode) && !S_ISLNK(ce->ce_mode))
 175                         continue; /* do not touch non blobs */
 176                 if (pathspec && !ce_path_match(&the_index, ce, pathspec, NULL))
 177                         continue;
 178                 retval |= add_file_to_index(&the_index, ce->name,
 179                                             flags | ADD_CACHE_RENORMALIZE);
 180         }
 181
 182         return retval;
 183 }
 184
 185 static char *prune_directory(struct dir_struct *dir, struct pathspec *pathspec, int prefix)
 186 {
 187         char *seen;
 188         int i;
 189         struct dir_entry **src, **dst;
 190
 191         seen = xcalloc(pathspec->nr, 1);
 192
 193         src = dst = dir->entries;
 194         i = dir->nr;
 195         while (--i >= 0) {
 196                 struct dir_entry *entry = *src++;
 197                 if (dir_path_match(&the_index, entry, pathspec, prefix, seen))
 198                         *dst++ = entry;
 199         }
 200         dir->nr = dst - dir->entries;
 201         add_pathspec_matches_against_index(pathspec, &the_index, seen,
 202                                            PS_IGNORE_SKIP_WORKTREE);
 203         return seen;
 204 }
 205
 206 static int refresh(int verbose, const struct pathspec *pathspec)
 207 {
 208         char *seen;
 209         int i, ret = 0;
 210         char *skip_worktree_seen = NULL;
 211         struct string_list only_match_skip_worktree = STRING_LIST_INIT_NODUP;
 212         int flags = REFRESH_IGNORE_SKIP_WORKTREE |
 213                     (verbose ? REFRESH_IN_PORCELAIN : REFRESH_QUIET);
 214
 215         seen = xcalloc(pathspec->nr, 1);
 216         refresh_index(&the_index, flags, pathspec, seen,
 217                       _("Unstaged changes after refreshing the index:"));
 218         for (i = 0; i < pathspec->nr; i++) {
 219                 if (!seen[i]) {
 220                         const char *path = pathspec->items[i].original;
 221
 222                         if (matches_skip_worktree(pathspec, i, &skip_worktree_seen) ||
 223                             !path_in_sparse_checkout(path, &the_index)) {
 224                                 string_list_append(&only_match_skip_worktree,
 225                                                    pathspec->items[i].original);
 226                         } else {
 227                                 die(_("pathspec '%s' did not match any files"),
 228                                     pathspec->items[i].original);
 229                         }
 230                 }
 231         }
 232
 233         if (only_match_skip_worktree.nr) {
 234                 advise_on_updating_sparse_paths(&only_match_skip_worktree);
 235                 ret = 1;
 236         }
 237
 238         free(seen);
 239         free(skip_worktree_seen);
 240         string_list_clear(&only_match_skip_worktree, 0);
 241         return ret;
 242 }
 243
 244 int interactive_add(const char **argv, const char *prefix, int patch)
 245 {
 246         struct pathspec pathspec;
 247         int unused;
 248
 249         if (!git_config_get_bool("add.interactive.usebuiltin", &unused))
 250                 warning(_("the add.interactive.useBuiltin setting has been removed!\n"
 251                           "See its entry in 'git help config' for details."));
 252
 253         parse_pathspec(&pathspec, 0,
 254                        PATHSPEC_PREFER_FULL |
 255                        PATHSPEC_SYMLINK_LEADING_PATH |
 256                        PATHSPEC_PREFIX_ORIGIN,
 257                        prefix, argv);
 258
 259         if (patch)
 260                 return !!run_add_p(the_repository, ADD_P_ADD, NULL, &pathspec);
 261         else
 262                 return !!run_add_i(the_repository, &pathspec);
 263 }
 264
 265 static int edit_patch(int argc, const char **argv, const char *prefix)
 266 {
 267         char *file = git_pathdup("ADD_EDIT.patch");
 268         struct child_process child = CHILD_PROCESS_INIT;
 269         struct rev_info rev;
 270         int out;
 271         struct stat st;
 272
 273         git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
 274
 275         if (repo_read_index(the_repository) < 0)
 276                 die(_("Could not read the index"));
 277
 278         repo_init_revisions(the_repository, &rev, prefix);
 279         rev.diffopt.context = 7;
 280
 281         argc = setup_revisions(argc, argv, &rev, NULL);
 282         rev.diffopt.output_format = DIFF_FORMAT_PATCH;
 283         rev.diffopt.use_color = 0;
 284         rev.diffopt.flags.ignore_dirty_submodules = 1;
 285         out = xopen(file, O_CREAT | O_WRONLY | O_TRUNC, 0666);
 286         rev.diffopt.file = xfdopen(out, "w");
 287         rev.diffopt.close_file = 1;
 288         if (run_diff_files(&rev, 0))
 289                 die(_("Could not write patch"));
 290
 291         if (launch_editor(file, NULL, NULL))
 292                 die(_("editing patch failed"));
 293
 294         if (stat(file, &st))
 295                 die_errno(_("Could not stat '%s'"), file);
 296         if (!st.st_size)
 297                 die(_("Empty patch. Aborted."));
 298
 299         child.git_cmd = 1;
 300         strvec_pushl(&child.args, "apply", "--recount", "--cached", file,
 301                      NULL);
 302         if (run_command(&child))
 303                 die(_("Could not apply '%s'"), file);
 304
 305         unlink(file);
 306         free(file);
 307         release_revisions(&rev);
 308         return 0;
 309 }
 310
 311 static const char ignore_error[] =
 312 N_("The following paths are ignored by one of your .gitignore files:\n");
 313
 314 static int verbose, show_only, ignored_too, refresh_only;
 315 static int ignore_add_errors, intent_to_add, ignore_missing;
 316 static int warn_on_embedded_repo = 1;
 317
 318 #define ADDREMOVE_DEFAULT 1
 319 static int addremove = ADDREMOVE_DEFAULT;
 320 static int addremove_explicit = -1; /* unspecified */
 321
 322 static char *chmod_arg;
 323
 324 static int ignore_removal_cb(const struct option *opt, const char *arg, int unset)
 325 {
 326         /* if we are told to ignore, we are not adding removals */
 327         *(int *)opt->value = !unset ? 0 : 1;
 328         return 0;
 329 }
 330
 331 static struct option builtin_add_options[] = {
 332         OPT__DRY_RUN(&show_only, N_("dry run")),
 333         OPT__VERBOSE(&verbose, N_("be verbose")),
 334         OPT_GROUP(""),
 335         OPT_BOOL('i', "interactive", &add_interactive, N_("interactive picking")),
 336         OPT_BOOL('p', "patch", &patch_interactive, N_("select hunks interactively")),
 337         OPT_BOOL('e', "edit", &edit_interactive, N_("edit current diff and apply")),
 338         OPT__FORCE(&ignored_too, N_("allow adding otherwise ignored files"), 0),
 339         OPT_BOOL('u', "update", &take_worktree_changes, N_("update tracked files")),
 340         OPT_BOOL(0, "renormalize", &add_renormalize, N_("renormalize EOL of tracked files (implies -u)")),
 341         OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that the path will be added later")),
 342         OPT_BOOL('A', "all", &addremove_explicit, N_("add changes from all tracked and untracked files")),
 343         OPT_CALLBACK_F(0, "ignore-removal", &addremove_explicit,
 344           NULL /* takes no arguments */,
 345           N_("ignore paths removed in the working tree (same as --no-all)"),
 346           PARSE_OPT_NOARG, ignore_removal_cb),
 347         OPT_BOOL( 0 , "refresh", &refresh_only, N_("don't add, only refresh the index")),
 348         OPT_BOOL( 0 , "ignore-errors", &ignore_add_errors, N_("just skip files which cannot be added because of errors")),
 349         OPT_BOOL( 0 , "ignore-missing", &ignore_missing, N_("check if - even missing - files are ignored in dry run")),
 350         OPT_BOOL(0, "sparse", &include_sparse, N_("allow updating entries outside of the sparse-checkout cone")),
 351         OPT_STRING(0, "chmod", &chmod_arg, "(+|-)x",
 352                    N_("override the executable bit of the listed files")),
 353         OPT_HIDDEN_BOOL(0, "warn-embedded-repo", &warn_on_embedded_repo,
 354                         N_("warn when adding an embedded repository")),
 355         OPT_PATHSPEC_FROM_FILE(&pathspec_from_file),
 356         OPT_PATHSPEC_FILE_NUL(&pathspec_file_nul),
 357         OPT_END(),
 358 };
 359
 360 static int add_config(const char *var, const char *value, void *cb)
 361 {
 362         if (!strcmp(var, "add.ignoreerrors") ||
 363             !strcmp(var, "add.ignore-errors")) {
 364                 ignore_add_errors = git_config_bool(var, value);
 365                 return 0;
 366         }
 367
 368         return git_color_default_config(var, value, cb);
 369 }
 370
 371 static const char embedded_advice[] = N_(
 372 "You've added another git repository inside your current repository.\n"
 373 "Clones of the outer repository will not contain the contents of\n"
 374 "the embedded repository and will not know how to obtain it.\n"
 375 "If you meant to add a submodule, use:\n"
 376 "\n"
 377 "       git submodule add <url> %s\n"
 378 "\n"
 379 "If you added this path by mistake, you can remove it from the\n"
 380 "index with:\n"
 381 "\n"
 382 "       git rm --cached %s\n"
 383 "\n"
 384 "See \"git help submodule\" for more information."
 385 );
 386
 387 static void check_embedded_repo(const char *path)
 388 {
 389         struct strbuf name = STRBUF_INIT;
 390         static int adviced_on_embedded_repo = 0;
 391
 392         if (!warn_on_embedded_repo)
 393                 return;
 394         if (!ends_with(path, "/"))
 395                 return;
 396
 397         /* Drop trailing slash for aesthetics */
 398         strbuf_addstr(&name, path);
 399         strbuf_strip_suffix(&name, "/");
 400
 401         warning(_("adding embedded git repository: %s"), name.buf);
 402         if (!adviced_on_embedded_repo &&
 403             advice_enabled(ADVICE_ADD_EMBEDDED_REPO)) {
 404                 advise(embedded_advice, name.buf, name.buf);
 405                 adviced_on_embedded_repo = 1;
 406         }
 407
 408         strbuf_release(&name);
 409 }
 410
 411 static int add_files(struct dir_struct *dir, int flags)
 412 {
 413         int i, exit_status = 0;
 414         struct string_list matched_sparse_paths = STRING_LIST_INIT_NODUP;
 415
 416         if (dir->ignored_nr) {
 417                 fprintf(stderr, _(ignore_error));
 418                 for (i = 0; i < dir->ignored_nr; i++)
 419                         fprintf(stderr, "%s\n", dir->ignored[i]->name);
 420                 if (advice_enabled(ADVICE_ADD_IGNORED_FILE))
 421                         advise(_("Use -f if you really want to add them.\n"
 422                                 "Turn this message off by running\n"
 423                                 "\"git config advice.addIgnoredFile false\""));
 424                 exit_status = 1;
 425         }
 426
 427         for (i = 0; i < dir->nr; i++) {
 428                 if (!include_sparse &&
 429                     !path_in_sparse_checkout(dir->entries[i]->name, &the_index)) {
 430                         string_list_append(&matched_sparse_paths,
 431                                            dir->entries[i]->name);
 432                         continue;
 433                 }
 434                 if (add_file_to_index(&the_index, dir->entries[i]->name, flags)) {
 435                         if (!ignore_add_errors)
 436                                 die(_("adding files failed"));
 437                         exit_status = 1;
 438                 } else {
 439                         check_embedded_repo(dir->entries[i]->name);
 440                 }
 441         }
 442
 443         if (matched_sparse_paths.nr) {
 444                 advise_on_updating_sparse_paths(&matched_sparse_paths);
 445                 exit_status = 1;
 446         }
 447
 448         string_list_clear(&matched_sparse_paths, 0);
 449
 450         return exit_status;
 451 }
 452
 453 int cmd_add(int argc, const char **argv, const char *prefix)
 454 {
 455         int exit_status = 0;
 456         struct pathspec pathspec;
 457         struct dir_struct dir = DIR_INIT;
 458         int flags;
 459         int add_new_files;
 460         int require_pathspec;
 461         char *seen = NULL;
 462         struct lock_file lock_file = LOCK_INIT;
 463
 464         git_config(add_config, NULL);
 465
 466         argc = parse_options(argc, argv, prefix, builtin_add_options,
 467                           builtin_add_usage, PARSE_OPT_KEEP_ARGV0);
 468         if (patch_interactive)
 469                 add_interactive = 1;
 470         if (add_interactive) {
 471                 if (show_only)
 472                         die(_("options '%s' and '%s' cannot be used together"), "--dry-run", "--interactive/--patch");
 473                 if (pathspec_from_file)
 474                         die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--interactive/--patch");
 475                 exit(interactive_add(argv + 1, prefix, patch_interactive));
 476         }
 477
 478         if (edit_interactive) {
 479                 if (pathspec_from_file)
 480                         die(_("options '%s' and '%s' cannot be used together"), "--pathspec-from-file", "--edit");
 481                 return(edit_patch(argc, argv, prefix));
 482         }
 483         argc--;
 484         argv++;
 485
 486         if (0 <= addremove_explicit)
 487                 addremove = addremove_explicit;
 488         else if (take_worktree_changes && ADDREMOVE_DEFAULT)
 489                 addremove = 0; /* "-u" was given but not "-A" */
 490
 491         if (addremove && take_worktree_changes)
 492                 die(_("options '%s' and '%s' cannot be used together"), "-A", "-u");
 493
 494         if (!show_only && ignore_missing)
 495                 die(_("the option '%s' requires '%s'"), "--ignore-missing", "--dry-run");
 496
 497         if (chmod_arg && ((chmod_arg[0] != '-' && chmod_arg[0] != '+') ||
 498                           chmod_arg[1] != 'x' || chmod_arg[2]))
 499                 die(_("--chmod param '%s' must be either -x or +x"), chmod_arg);
 500
 501         add_new_files = !take_worktree_changes && !refresh_only && !add_renormalize;
 502         require_pathspec = !(take_worktree_changes || (0 < addremove_explicit));
 503
 504         prepare_repo_settings(the_repository);
 505         the_repository->settings.command_requires_full_index = 0;
 506
 507         repo_hold_locked_index(the_repository, &lock_file, LOCK_DIE_ON_ERROR);
 508
 509         /*
 510          * Check the "pathspec '%s' did not match any files" block
 511          * below before enabling new magic.
 512          */
 513         parse_pathspec(&pathspec, PATHSPEC_ATTR,
 514                        PATHSPEC_PREFER_FULL |
 515                        PATHSPEC_SYMLINK_LEADING_PATH,
 516                        prefix, argv);
 517
 518         if (pathspec_from_file) {
 519                 if (pathspec.nr)
 520                         die(_("'%s' and pathspec arguments cannot be used together"), "--pathspec-from-file");
 521
 522                 parse_pathspec_file(&pathspec, PATHSPEC_ATTR,
 523                                     PATHSPEC_PREFER_FULL |
 524                                     PATHSPEC_SYMLINK_LEADING_PATH,
 525                                     prefix, pathspec_from_file, pathspec_file_nul);
 526         } else if (pathspec_file_nul) {
 527                 die(_("the option '%s' requires '%s'"), "--pathspec-file-nul", "--pathspec-from-file");
 528         }
 529
 530         if (require_pathspec && pathspec.nr == 0) {
 531                 fprintf(stderr, _("Nothing specified, nothing added.\n"));
 532                 if (advice_enabled(ADVICE_ADD_EMPTY_PATHSPEC))
 533                         advise( _("Maybe you wanted to say 'git add .'?\n"
 534                                 "Turn this message off by running\n"
 535                                 "\"git config advice.addEmptyPathspec false\""));
 536                 return 0;
 537         }
 538
 539         if (!take_worktree_changes && addremove_explicit < 0 && pathspec.nr)
 540                 /* Turn "git add pathspec..." to "git add -A pathspec..." */
 541                 addremove = 1;
 542
 543         flags = ((verbose ? ADD_CACHE_VERBOSE : 0) |
 544                  (show_only ? ADD_CACHE_PRETEND : 0) |
 545                  (intent_to_add ? ADD_CACHE_INTENT : 0) |
 546                  (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) |
 547                  (!(addremove || take_worktree_changes)
 548                   ? ADD_CACHE_IGNORE_REMOVAL : 0));
 549
 550         if (repo_read_index_preload(the_repository, &pathspec, 0) < 0)
 551                 die(_("index file corrupt"));
 552
 553         die_in_unpopulated_submodule(&the_index, prefix);
 554         die_path_inside_submodule(&the_index, &pathspec);
 555
 556         if (add_new_files) {
 557                 int baselen;
 558
 559                 /* Set up the default git porcelain excludes */
 560                 if (!ignored_too) {
 561                         dir.flags |= DIR_COLLECT_IGNORED;
 562                         setup_standard_excludes(&dir);
 563                 }
 564
 565                 /* This picks up the paths that are not tracked */
 566                 baselen = fill_directory(&dir, &the_index, &pathspec);
 567                 if (pathspec.nr)
 568                         seen = prune_directory(&dir, &pathspec, baselen);
 569         }
 570
 571         if (refresh_only) {
 572                 exit_status |= refresh(verbose, &pathspec);
 573                 goto finish;
 574         }
 575
 576         if (pathspec.nr) {
 577                 int i;
 578                 char *skip_worktree_seen = NULL;
 579                 struct string_list only_match_skip_worktree = STRING_LIST_INIT_NODUP;
 580
 581                 if (!seen)
 582                         seen = find_pathspecs_matching_against_index(&pathspec,
 583                                         &the_index, PS_IGNORE_SKIP_WORKTREE);
 584
 585                 /*
 586                  * file_exists() assumes exact match
 587                  */
 588                 GUARD_PATHSPEC(&pathspec,
 589                                PATHSPEC_FROMTOP |
 590                                PATHSPEC_LITERAL |
 591                                PATHSPEC_GLOB |
 592                                PATHSPEC_ICASE |
 593                                PATHSPEC_EXCLUDE);
 594
 595                 for (i = 0; i < pathspec.nr; i++) {
 596                         const char *path = pathspec.items[i].match;
 597
 598                         if (pathspec.items[i].magic & PATHSPEC_EXCLUDE)
 599                                 continue;
 600                         if (seen[i])
 601                                 continue;
 602
 603                         if (!include_sparse &&
 604                             matches_skip_worktree(&pathspec, i, &skip_worktree_seen)) {
 605                                 string_list_append(&only_match_skip_worktree,
 606                                                    pathspec.items[i].original);
 607                                 continue;
 608                         }
 609
 610                         /* Don't complain at 'git add .' on empty repo */
 611                         if (!path[0])
 612                                 continue;
 613
 614                         if ((pathspec.items[i].magic & (PATHSPEC_GLOB | PATHSPEC_ICASE)) ||
 615                             !file_exists(path)) {
 616                                 if (ignore_missing) {
 617                                         int dtype = DT_UNKNOWN;
 618                                         if (is_excluded(&dir, &the_index, path, &dtype))
 619                                                 dir_add_ignored(&dir, &the_index,
 620                                                                 path, pathspec.items[i].len);
 621                                 } else
 622                                         die(_("pathspec '%s' did not match any files"),
 623                                             pathspec.items[i].original);
 624                         }
 625                 }
 626
 627
 628                 if (only_match_skip_worktree.nr) {
 629                         advise_on_updating_sparse_paths(&only_match_skip_worktree);
 630                         exit_status = 1;
 631                 }
 632
 633                 free(seen);
 634                 free(skip_worktree_seen);
 635                 string_list_clear(&only_match_skip_worktree, 0);
 636         }
 637
 638         begin_odb_transaction();
 639
 640         if (add_renormalize)
 641                 exit_status |= renormalize_tracked_files(&pathspec, flags);
 642         else
 643                 exit_status |= add_files_to_cache(prefix, &pathspec, flags);
 644
 645         if (add_new_files)
 646                 exit_status |= add_files(&dir, flags);
 647
 648         if (chmod_arg && pathspec.nr)
 649                 exit_status |= chmod_pathspec(&pathspec, chmod_arg[0], show_only);
 650         end_odb_transaction();
 651
 652 finish:
 653         if (write_locked_index(&the_index, &lock_file,
 654                                COMMIT_LOCK | SKIP_IF_UNCHANGED))
 655                 die(_("Unable to write new index file"));
 656
 657         dir_clear(&dir);
 658         clear_pathspec(&pathspec);
 659         return exit_status;
 660 }