ci: use upload-artifacts v1 for dockerized jobs
[git/debian.git] / builtin / ls-files.c
blob29a26ad8ae483b6055268ca2a238b8b7e9c09b74
1 /*
2 * This merges the file listing in the directory cache index
3 * with the actual working directory list, and shows different
4 * combinations of the two.
6 * Copyright (C) Linus Torvalds, 2005
7 */
8 #include "cache.h"
9 #include "repository.h"
10 #include "config.h"
11 #include "quote.h"
12 #include "dir.h"
13 #include "builtin.h"
14 #include "tree.h"
15 #include "cache-tree.h"
16 #include "parse-options.h"
17 #include "resolve-undo.h"
18 #include "string-list.h"
19 #include "pathspec.h"
20 #include "run-command.h"
21 #include "submodule.h"
22 #include "submodule-config.h"
24 static int abbrev;
25 static int show_deleted;
26 static int show_cached;
27 static int show_others;
28 static int show_stage;
29 static int show_unmerged;
30 static int show_resolve_undo;
31 static int show_modified;
32 static int show_killed;
33 static int show_valid_bit;
34 static int show_fsmonitor_bit;
35 static int line_terminator = '\n';
36 static int debug_mode;
37 static int show_eol;
38 static int recurse_submodules;
39 static int skipping_duplicates;
41 static const char *prefix;
42 static int max_prefix_len;
43 static int prefix_len;
44 static struct pathspec pathspec;
45 static int error_unmatch;
46 static char *ps_matched;
47 static const char *with_tree;
48 static int exc_given;
49 static int exclude_args;
51 static const char *tag_cached = "";
52 static const char *tag_unmerged = "";
53 static const char *tag_removed = "";
54 static const char *tag_other = "";
55 static const char *tag_killed = "";
56 static const char *tag_modified = "";
57 static const char *tag_skip_worktree = "";
58 static const char *tag_resolve_undo = "";
60 static void write_eolinfo(struct index_state *istate,
61 const struct cache_entry *ce, const char *path)
63 if (show_eol) {
64 struct stat st;
65 const char *i_txt = "";
66 const char *w_txt = "";
67 const char *a_txt = get_convert_attr_ascii(istate, path);
68 if (ce && S_ISREG(ce->ce_mode))
69 i_txt = get_cached_convert_stats_ascii(istate,
70 ce->name);
71 if (!lstat(path, &st) && S_ISREG(st.st_mode))
72 w_txt = get_wt_convert_stats_ascii(path);
73 printf("i/%-5s w/%-5s attr/%-17s\t", i_txt, w_txt, a_txt);
77 static void write_name(const char *name)
80 * With "--full-name", prefix_len=0; this caller needs to pass
81 * an empty string in that case (a NULL is good for "").
83 write_name_quoted_relative(name, prefix_len ? prefix : NULL,
84 stdout, line_terminator);
87 static const char *get_tag(const struct cache_entry *ce, const char *tag)
89 static char alttag[4];
91 if (tag && *tag && ((show_valid_bit && (ce->ce_flags & CE_VALID)) ||
92 (show_fsmonitor_bit && (ce->ce_flags & CE_FSMONITOR_VALID)))) {
93 memcpy(alttag, tag, 3);
95 if (isalpha(tag[0])) {
96 alttag[0] = tolower(tag[0]);
97 } else if (tag[0] == '?') {
98 alttag[0] = '!';
99 } else {
100 alttag[0] = 'v';
101 alttag[1] = tag[0];
102 alttag[2] = ' ';
103 alttag[3] = 0;
106 tag = alttag;
109 return tag;
112 static void print_debug(const struct cache_entry *ce)
114 if (debug_mode) {
115 const struct stat_data *sd = &ce->ce_stat_data;
117 printf(" ctime: %u:%u\n", sd->sd_ctime.sec, sd->sd_ctime.nsec);
118 printf(" mtime: %u:%u\n", sd->sd_mtime.sec, sd->sd_mtime.nsec);
119 printf(" dev: %u\tino: %u\n", sd->sd_dev, sd->sd_ino);
120 printf(" uid: %u\tgid: %u\n", sd->sd_uid, sd->sd_gid);
121 printf(" size: %u\tflags: %x\n", sd->sd_size, ce->ce_flags);
125 static void show_dir_entry(struct index_state *istate,
126 const char *tag, struct dir_entry *ent)
128 int len = max_prefix_len;
130 if (len > ent->len)
131 die("git ls-files: internal error - directory entry not superset of prefix");
133 /* If ps_matches is non-NULL, figure out which pathspec(s) match. */
134 if (ps_matched)
135 dir_path_match(istate, ent, &pathspec, len, ps_matched);
137 fputs(tag, stdout);
138 write_eolinfo(istate, NULL, ent->name);
139 write_name(ent->name);
142 static void show_other_files(struct index_state *istate,
143 const struct dir_struct *dir)
145 int i;
147 for (i = 0; i < dir->nr; i++) {
148 struct dir_entry *ent = dir->entries[i];
149 if (!index_name_is_other(istate, ent->name, ent->len))
150 continue;
151 show_dir_entry(istate, tag_other, ent);
155 static void show_killed_files(struct index_state *istate,
156 const struct dir_struct *dir)
158 int i;
159 for (i = 0; i < dir->nr; i++) {
160 struct dir_entry *ent = dir->entries[i];
161 char *cp, *sp;
162 int pos, len, killed = 0;
164 for (cp = ent->name; cp - ent->name < ent->len; cp = sp + 1) {
165 sp = strchr(cp, '/');
166 if (!sp) {
167 /* If ent->name is prefix of an entry in the
168 * cache, it will be killed.
170 pos = index_name_pos(istate, ent->name, ent->len);
171 if (0 <= pos)
172 BUG("killed-file %.*s not found",
173 ent->len, ent->name);
174 pos = -pos - 1;
175 while (pos < istate->cache_nr &&
176 ce_stage(istate->cache[pos]))
177 pos++; /* skip unmerged */
178 if (istate->cache_nr <= pos)
179 break;
180 /* pos points at a name immediately after
181 * ent->name in the cache. Does it expect
182 * ent->name to be a directory?
184 len = ce_namelen(istate->cache[pos]);
185 if ((ent->len < len) &&
186 !strncmp(istate->cache[pos]->name,
187 ent->name, ent->len) &&
188 istate->cache[pos]->name[ent->len] == '/')
189 killed = 1;
190 break;
192 if (0 <= index_name_pos(istate, ent->name, sp - ent->name)) {
193 /* If any of the leading directories in
194 * ent->name is registered in the cache,
195 * ent->name will be killed.
197 killed = 1;
198 break;
201 if (killed)
202 show_dir_entry(istate, tag_killed, dir->entries[i]);
206 static void show_files(struct repository *repo, struct dir_struct *dir);
208 static void show_submodule(struct repository *superproject,
209 struct dir_struct *dir, const char *path)
211 struct repository subrepo;
212 const struct submodule *sub = submodule_from_path(superproject,
213 null_oid(), path);
215 if (repo_submodule_init(&subrepo, superproject, sub))
216 return;
218 if (repo_read_index(&subrepo) < 0)
219 die("index file corrupt");
221 show_files(&subrepo, dir);
223 repo_clear(&subrepo);
226 static void show_ce(struct repository *repo, struct dir_struct *dir,
227 const struct cache_entry *ce, const char *fullname,
228 const char *tag)
230 if (max_prefix_len > strlen(fullname))
231 die("git ls-files: internal error - cache entry not superset of prefix");
233 if (recurse_submodules && S_ISGITLINK(ce->ce_mode) &&
234 is_submodule_active(repo, ce->name)) {
235 show_submodule(repo, dir, ce->name);
236 } else if (match_pathspec(repo->index, &pathspec, fullname, strlen(fullname),
237 max_prefix_len, ps_matched,
238 S_ISDIR(ce->ce_mode) ||
239 S_ISGITLINK(ce->ce_mode))) {
240 tag = get_tag(ce, tag);
242 if (!show_stage) {
243 fputs(tag, stdout);
244 } else {
245 printf("%s%06o %s %d\t",
246 tag,
247 ce->ce_mode,
248 find_unique_abbrev(&ce->oid, abbrev),
249 ce_stage(ce));
251 write_eolinfo(repo->index, ce, fullname);
252 write_name(fullname);
253 print_debug(ce);
257 static void show_ru_info(struct index_state *istate)
259 struct string_list_item *item;
261 if (!istate->resolve_undo)
262 return;
264 for_each_string_list_item(item, istate->resolve_undo) {
265 const char *path = item->string;
266 struct resolve_undo_info *ui = item->util;
267 int i, len;
269 len = strlen(path);
270 if (len < max_prefix_len)
271 continue; /* outside of the prefix */
272 if (!match_pathspec(istate, &pathspec, path, len,
273 max_prefix_len, ps_matched, 0))
274 continue; /* uninterested */
275 for (i = 0; i < 3; i++) {
276 if (!ui->mode[i])
277 continue;
278 printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i],
279 find_unique_abbrev(&ui->oid[i], abbrev),
280 i + 1);
281 write_name(path);
286 static int ce_excluded(struct dir_struct *dir, struct index_state *istate,
287 const char *fullname, const struct cache_entry *ce)
289 int dtype = ce_to_dtype(ce);
290 return is_excluded(dir, istate, fullname, &dtype);
293 static void construct_fullname(struct strbuf *out, const struct repository *repo,
294 const struct cache_entry *ce)
296 strbuf_reset(out);
297 if (repo->submodule_prefix)
298 strbuf_addstr(out, repo->submodule_prefix);
299 strbuf_addstr(out, ce->name);
302 static void show_files(struct repository *repo, struct dir_struct *dir)
304 int i;
305 struct strbuf fullname = STRBUF_INIT;
307 /* For cached/deleted files we don't need to even do the readdir */
308 if (show_others || show_killed) {
309 if (!show_others)
310 dir->flags |= DIR_COLLECT_KILLED_ONLY;
311 fill_directory(dir, repo->index, &pathspec);
312 if (show_others)
313 show_other_files(repo->index, dir);
314 if (show_killed)
315 show_killed_files(repo->index, dir);
318 if (!(show_cached || show_stage || show_deleted || show_modified))
319 return;
320 /* TODO: audit for interaction with sparse-index. */
321 ensure_full_index(repo->index);
322 for (i = 0; i < repo->index->cache_nr; i++) {
323 const struct cache_entry *ce = repo->index->cache[i];
324 struct stat st;
325 int stat_err;
327 construct_fullname(&fullname, repo, ce);
329 if ((dir->flags & DIR_SHOW_IGNORED) &&
330 !ce_excluded(dir, repo->index, fullname.buf, ce))
331 continue;
332 if (ce->ce_flags & CE_UPDATE)
333 continue;
334 if ((show_cached || show_stage) &&
335 (!show_unmerged || ce_stage(ce))) {
336 show_ce(repo, dir, ce, fullname.buf,
337 ce_stage(ce) ? tag_unmerged :
338 (ce_skip_worktree(ce) ? tag_skip_worktree :
339 tag_cached));
340 if (skipping_duplicates)
341 goto skip_to_next_name;
344 if (!(show_deleted || show_modified))
345 continue;
346 if (ce_skip_worktree(ce))
347 continue;
348 stat_err = lstat(fullname.buf, &st);
349 if (stat_err && (errno != ENOENT && errno != ENOTDIR))
350 error_errno("cannot lstat '%s'", fullname.buf);
351 if (stat_err && show_deleted) {
352 show_ce(repo, dir, ce, fullname.buf, tag_removed);
353 if (skipping_duplicates)
354 goto skip_to_next_name;
356 if (show_modified &&
357 (stat_err || ie_modified(repo->index, ce, &st, 0))) {
358 show_ce(repo, dir, ce, fullname.buf, tag_modified);
359 if (skipping_duplicates)
360 goto skip_to_next_name;
362 continue;
364 skip_to_next_name:
366 int j;
367 struct cache_entry **cache = repo->index->cache;
368 for (j = i + 1; j < repo->index->cache_nr; j++)
369 if (strcmp(ce->name, cache[j]->name))
370 break;
371 i = j - 1; /* compensate for the for loop */
375 strbuf_release(&fullname);
379 * Prune the index to only contain stuff starting with "prefix"
381 static void prune_index(struct index_state *istate,
382 const char *prefix, size_t prefixlen)
384 int pos;
385 unsigned int first, last;
387 if (!prefix || !istate->cache_nr)
388 return;
389 pos = index_name_pos(istate, prefix, prefixlen);
390 if (pos < 0)
391 pos = -pos-1;
392 first = pos;
393 last = istate->cache_nr;
394 while (last > first) {
395 int next = first + ((last - first) >> 1);
396 const struct cache_entry *ce = istate->cache[next];
397 if (!strncmp(ce->name, prefix, prefixlen)) {
398 first = next+1;
399 continue;
401 last = next;
403 MOVE_ARRAY(istate->cache, istate->cache + pos, last - pos);
404 istate->cache_nr = last - pos;
407 static int get_common_prefix_len(const char *common_prefix)
409 int common_prefix_len;
411 if (!common_prefix)
412 return 0;
414 common_prefix_len = strlen(common_prefix);
417 * If the prefix has a trailing slash, strip it so that submodules wont
418 * be pruned from the index.
420 if (common_prefix[common_prefix_len - 1] == '/')
421 common_prefix_len--;
423 return common_prefix_len;
426 static int read_one_entry_opt(struct index_state *istate,
427 const struct object_id *oid,
428 struct strbuf *base,
429 const char *pathname,
430 unsigned mode, int opt)
432 int len;
433 struct cache_entry *ce;
435 if (S_ISDIR(mode))
436 return READ_TREE_RECURSIVE;
438 len = strlen(pathname);
439 ce = make_empty_cache_entry(istate, base->len + len);
441 ce->ce_mode = create_ce_mode(mode);
442 ce->ce_flags = create_ce_flags(1);
443 ce->ce_namelen = base->len + len;
444 memcpy(ce->name, base->buf, base->len);
445 memcpy(ce->name + base->len, pathname, len+1);
446 oidcpy(&ce->oid, oid);
447 return add_index_entry(istate, ce, opt);
450 static int read_one_entry(const struct object_id *oid, struct strbuf *base,
451 const char *pathname, unsigned mode,
452 void *context)
454 struct index_state *istate = context;
455 return read_one_entry_opt(istate, oid, base, pathname,
456 mode,
457 ADD_CACHE_OK_TO_ADD|ADD_CACHE_SKIP_DFCHECK);
461 * This is used when the caller knows there is no existing entries at
462 * the stage that will conflict with the entry being added.
464 static int read_one_entry_quick(const struct object_id *oid, struct strbuf *base,
465 const char *pathname, unsigned mode,
466 void *context)
468 struct index_state *istate = context;
469 return read_one_entry_opt(istate, oid, base, pathname,
470 mode, ADD_CACHE_JUST_APPEND);
474 * Read the tree specified with --with-tree option
475 * (typically, HEAD) into stage #1 and then
476 * squash them down to stage #0. This is used for
477 * --error-unmatch to list and check the path patterns
478 * that were given from the command line. We are not
479 * going to write this index out.
481 void overlay_tree_on_index(struct index_state *istate,
482 const char *tree_name, const char *prefix)
484 struct tree *tree;
485 struct object_id oid;
486 struct pathspec pathspec;
487 struct cache_entry *last_stage0 = NULL;
488 int i;
489 read_tree_fn_t fn = NULL;
490 int err;
492 if (get_oid(tree_name, &oid))
493 die("tree-ish %s not found.", tree_name);
494 tree = parse_tree_indirect(&oid);
495 if (!tree)
496 die("bad tree-ish %s", tree_name);
498 /* Hoist the unmerged entries up to stage #3 to make room */
499 /* TODO: audit for interaction with sparse-index. */
500 ensure_full_index(istate);
501 for (i = 0; i < istate->cache_nr; i++) {
502 struct cache_entry *ce = istate->cache[i];
503 if (!ce_stage(ce))
504 continue;
505 ce->ce_flags |= CE_STAGEMASK;
508 if (prefix) {
509 static const char *(matchbuf[1]);
510 matchbuf[0] = NULL;
511 parse_pathspec(&pathspec, PATHSPEC_ALL_MAGIC,
512 PATHSPEC_PREFER_CWD, prefix, matchbuf);
513 } else
514 memset(&pathspec, 0, sizeof(pathspec));
517 * See if we have cache entry at the stage. If so,
518 * do it the original slow way, otherwise, append and then
519 * sort at the end.
521 for (i = 0; !fn && i < istate->cache_nr; i++) {
522 const struct cache_entry *ce = istate->cache[i];
523 if (ce_stage(ce) == 1)
524 fn = read_one_entry;
527 if (!fn)
528 fn = read_one_entry_quick;
529 err = read_tree(the_repository, tree, &pathspec, fn, istate);
530 if (err)
531 die("unable to read tree entries %s", tree_name);
534 * Sort the cache entry -- we need to nuke the cache tree, though.
536 if (fn == read_one_entry_quick) {
537 cache_tree_free(&istate->cache_tree);
538 QSORT(istate->cache, istate->cache_nr, cmp_cache_name_compare);
541 for (i = 0; i < istate->cache_nr; i++) {
542 struct cache_entry *ce = istate->cache[i];
543 switch (ce_stage(ce)) {
544 case 0:
545 last_stage0 = ce;
546 /* fallthru */
547 default:
548 continue;
549 case 1:
551 * If there is stage #0 entry for this, we do not
552 * need to show it. We use CE_UPDATE bit to mark
553 * such an entry.
555 if (last_stage0 &&
556 !strcmp(last_stage0->name, ce->name))
557 ce->ce_flags |= CE_UPDATE;
562 static const char * const ls_files_usage[] = {
563 N_("git ls-files [<options>] [<file>...]"),
564 NULL
567 static int option_parse_exclude(const struct option *opt,
568 const char *arg, int unset)
570 struct string_list *exclude_list = opt->value;
572 BUG_ON_OPT_NEG(unset);
574 exc_given = 1;
575 string_list_append(exclude_list, arg);
577 return 0;
580 static int option_parse_exclude_from(const struct option *opt,
581 const char *arg, int unset)
583 struct dir_struct *dir = opt->value;
585 BUG_ON_OPT_NEG(unset);
587 exc_given = 1;
588 add_patterns_from_file(dir, arg);
590 return 0;
593 static int option_parse_exclude_standard(const struct option *opt,
594 const char *arg, int unset)
596 struct dir_struct *dir = opt->value;
598 BUG_ON_OPT_NEG(unset);
599 BUG_ON_OPT_ARG(arg);
601 exc_given = 1;
602 setup_standard_excludes(dir);
604 return 0;
607 int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
609 int require_work_tree = 0, show_tag = 0, i;
610 char *max_prefix;
611 struct dir_struct dir = DIR_INIT;
612 struct pattern_list *pl;
613 struct string_list exclude_list = STRING_LIST_INIT_NODUP;
614 struct option builtin_ls_files_options[] = {
615 /* Think twice before adding "--nul" synonym to this */
616 OPT_SET_INT('z', NULL, &line_terminator,
617 N_("paths are separated with NUL character"), '\0'),
618 OPT_BOOL('t', NULL, &show_tag,
619 N_("identify the file status with tags")),
620 OPT_BOOL('v', NULL, &show_valid_bit,
621 N_("use lowercase letters for 'assume unchanged' files")),
622 OPT_BOOL('f', NULL, &show_fsmonitor_bit,
623 N_("use lowercase letters for 'fsmonitor clean' files")),
624 OPT_BOOL('c', "cached", &show_cached,
625 N_("show cached files in the output (default)")),
626 OPT_BOOL('d', "deleted", &show_deleted,
627 N_("show deleted files in the output")),
628 OPT_BOOL('m', "modified", &show_modified,
629 N_("show modified files in the output")),
630 OPT_BOOL('o', "others", &show_others,
631 N_("show other files in the output")),
632 OPT_BIT('i', "ignored", &dir.flags,
633 N_("show ignored files in the output"),
634 DIR_SHOW_IGNORED),
635 OPT_BOOL('s', "stage", &show_stage,
636 N_("show staged contents' object name in the output")),
637 OPT_BOOL('k', "killed", &show_killed,
638 N_("show files on the filesystem that need to be removed")),
639 OPT_BIT(0, "directory", &dir.flags,
640 N_("show 'other' directories' names only"),
641 DIR_SHOW_OTHER_DIRECTORIES),
642 OPT_BOOL(0, "eol", &show_eol, N_("show line endings of files")),
643 OPT_NEGBIT(0, "empty-directory", &dir.flags,
644 N_("don't show empty directories"),
645 DIR_HIDE_EMPTY_DIRECTORIES),
646 OPT_BOOL('u', "unmerged", &show_unmerged,
647 N_("show unmerged files in the output")),
648 OPT_BOOL(0, "resolve-undo", &show_resolve_undo,
649 N_("show resolve-undo information")),
650 OPT_CALLBACK_F('x', "exclude", &exclude_list, N_("pattern"),
651 N_("skip files matching pattern"),
652 PARSE_OPT_NONEG, option_parse_exclude),
653 OPT_CALLBACK_F('X', "exclude-from", &dir, N_("file"),
654 N_("exclude patterns are read from <file>"),
655 PARSE_OPT_NONEG, option_parse_exclude_from),
656 OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, N_("file"),
657 N_("read additional per-directory exclude patterns in <file>")),
658 OPT_CALLBACK_F(0, "exclude-standard", &dir, NULL,
659 N_("add the standard git exclusions"),
660 PARSE_OPT_NOARG | PARSE_OPT_NONEG,
661 option_parse_exclude_standard),
662 OPT_SET_INT_F(0, "full-name", &prefix_len,
663 N_("make the output relative to the project top directory"),
664 0, PARSE_OPT_NONEG),
665 OPT_BOOL(0, "recurse-submodules", &recurse_submodules,
666 N_("recurse through submodules")),
667 OPT_BOOL(0, "error-unmatch", &error_unmatch,
668 N_("if any <file> is not in the index, treat this as an error")),
669 OPT_STRING(0, "with-tree", &with_tree, N_("tree-ish"),
670 N_("pretend that paths removed since <tree-ish> are still present")),
671 OPT__ABBREV(&abbrev),
672 OPT_BOOL(0, "debug", &debug_mode, N_("show debugging data")),
673 OPT_BOOL(0, "deduplicate", &skipping_duplicates,
674 N_("suppress duplicate entries")),
675 OPT_END()
678 if (argc == 2 && !strcmp(argv[1], "-h"))
679 usage_with_options(ls_files_usage, builtin_ls_files_options);
681 prefix = cmd_prefix;
682 if (prefix)
683 prefix_len = strlen(prefix);
684 git_config(git_default_config, NULL);
686 if (repo_read_index(the_repository) < 0)
687 die("index file corrupt");
689 argc = parse_options(argc, argv, prefix, builtin_ls_files_options,
690 ls_files_usage, 0);
691 pl = add_pattern_list(&dir, EXC_CMDL, "--exclude option");
692 for (i = 0; i < exclude_list.nr; i++) {
693 add_pattern(exclude_list.items[i].string, "", 0, pl, --exclude_args);
695 if (show_tag || show_valid_bit || show_fsmonitor_bit) {
696 tag_cached = "H ";
697 tag_unmerged = "M ";
698 tag_removed = "R ";
699 tag_modified = "C ";
700 tag_other = "? ";
701 tag_killed = "K ";
702 tag_skip_worktree = "S ";
703 tag_resolve_undo = "U ";
705 if (show_modified || show_others || show_deleted || (dir.flags & DIR_SHOW_IGNORED) || show_killed)
706 require_work_tree = 1;
707 if (show_unmerged)
709 * There's no point in showing unmerged unless
710 * you also show the stage information.
712 show_stage = 1;
713 if (show_tag || show_stage)
714 skipping_duplicates = 0;
715 if (dir.exclude_per_dir)
716 exc_given = 1;
718 if (require_work_tree && !is_inside_work_tree())
719 setup_work_tree();
721 if (recurse_submodules &&
722 (show_stage || show_deleted || show_others || show_unmerged ||
723 show_killed || show_modified || show_resolve_undo || with_tree))
724 die("ls-files --recurse-submodules unsupported mode");
726 if (recurse_submodules && error_unmatch)
727 die("ls-files --recurse-submodules does not support "
728 "--error-unmatch");
730 parse_pathspec(&pathspec, 0,
731 PATHSPEC_PREFER_CWD,
732 prefix, argv);
735 * Find common prefix for all pathspec's
736 * This is used as a performance optimization which unfortunately cannot
737 * be done when recursing into submodules because when a pathspec is
738 * given which spans repository boundaries you can't simply remove the
739 * submodule entry because the pathspec may match something inside the
740 * submodule.
742 if (recurse_submodules)
743 max_prefix = NULL;
744 else
745 max_prefix = common_prefix(&pathspec);
746 max_prefix_len = get_common_prefix_len(max_prefix);
748 prune_index(the_repository->index, max_prefix, max_prefix_len);
750 /* Treat unmatching pathspec elements as errors */
751 if (pathspec.nr && error_unmatch)
752 ps_matched = xcalloc(pathspec.nr, 1);
754 if ((dir.flags & DIR_SHOW_IGNORED) && !show_others && !show_cached)
755 die("ls-files -i must be used with either -o or -c");
757 if ((dir.flags & DIR_SHOW_IGNORED) && !exc_given)
758 die("ls-files --ignored needs some exclude pattern");
760 /* With no flags, we default to showing the cached files */
761 if (!(show_stage || show_deleted || show_others || show_unmerged ||
762 show_killed || show_modified || show_resolve_undo))
763 show_cached = 1;
765 if (with_tree) {
767 * Basic sanity check; show-stages and show-unmerged
768 * would not make any sense with this option.
770 if (show_stage || show_unmerged)
771 die("ls-files --with-tree is incompatible with -s or -u");
772 overlay_tree_on_index(the_repository->index, with_tree, max_prefix);
775 show_files(the_repository, &dir);
777 if (show_resolve_undo)
778 show_ru_info(the_repository->index);
780 if (ps_matched) {
781 int bad;
782 bad = report_path_error(ps_matched, &pathspec);
783 if (bad)
784 fprintf(stderr, "Did you forget to 'git add'?\n");
786 return bad ? 1 : 0;
789 dir_clear(&dir);
790 free(max_prefix);
791 return 0;