tree.c: make read_tree*() take 'struct repository *'
[git/git.git] / builtin / ls-files.c
CommitLineData
8695c8bf
LT
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.
5 *
6 * Copyright (C) Linus Torvalds, 2005
7 */
188dce13 8#define NO_THE_INDEX_COMPATIBILITY_MACROS
8695c8bf 9#include "cache.h"
188dce13 10#include "repository.h"
b2141fc1 11#include "config.h"
22ddf719 12#include "quote.h"
453ec4bd 13#include "dir.h"
0864f264 14#include "builtin.h"
64586e75 15#include "tree.h"
ce8e8804 16#include "parse-options.h"
9d9a2f4a
JH
17#include "resolve-undo.h"
18#include "string-list.h"
64acde94 19#include "pathspec.h"
e77aa336 20#include "run-command.h"
2e5d6503 21#include "submodule.h"
1b796ace 22#include "submodule-config.h"
8695c8bf 23
96f1e58f
DR
24static int abbrev;
25static int show_deleted;
26static int show_cached;
27static int show_others;
28static int show_stage;
29static int show_unmerged;
9d9a2f4a 30static int show_resolve_undo;
96f1e58f
DR
31static int show_modified;
32static int show_killed;
33static int show_valid_bit;
d8c71db8 34static int show_fsmonitor_bit;
b83c8345 35static int line_terminator = '\n';
84974217 36static int debug_mode;
a7630bd4 37static int show_eol;
e77aa336 38static int recurse_submodules;
8695c8bf 39
efad1a56
CB
40static const char *prefix;
41static int max_prefix_len;
96f1e58f 42static int prefix_len;
9e06d6ed 43static struct pathspec pathspec;
96f1e58f
DR
44static int error_unmatch;
45static char *ps_matched;
64586e75 46static const char *with_tree;
ce8e8804 47static int exc_given;
c04318e4 48static int exclude_args;
5be4efbe 49
20d37ef6
PB
50static const char *tag_cached = "";
51static const char *tag_unmerged = "";
52static const char *tag_removed = "";
53static const char *tag_other = "";
6ca45943 54static const char *tag_killed = "";
b0391890 55static const char *tag_modified = "";
44a36913 56static const char *tag_skip_worktree = "";
9d9a2f4a 57static const char *tag_resolve_undo = "";
20d37ef6 58
1985fd68
BW
59static void write_eolinfo(const struct index_state *istate,
60 const struct cache_entry *ce, const char *path)
a7630bd4 61{
1985fd68 62 if (show_eol) {
a7630bd4
TB
63 struct stat st;
64 const char *i_txt = "";
65 const char *w_txt = "";
a52b321d 66 const char *a_txt = get_convert_attr_ascii(istate, path);
a7630bd4 67 if (ce && S_ISREG(ce->ce_mode))
1985fd68 68 i_txt = get_cached_convert_stats_ascii(istate,
a7609c54 69 ce->name);
a7630bd4
TB
70 if (!lstat(path, &st) && S_ISREG(st.st_mode))
71 w_txt = get_wt_convert_stats_ascii(path);
72 printf("i/%-5s w/%-5s attr/%-17s\t", i_txt, w_txt, a_txt);
73 }
74}
75
e9a820ce 76static void write_name(const char *name)
efad1a56 77{
ad66df2d 78 /*
e9a820ce
JX
79 * With "--full-name", prefix_len=0; this caller needs to pass
80 * an empty string in that case (a NULL is good for "").
ad66df2d 81 */
e9a820ce
JX
82 write_name_quoted_relative(name, prefix_len ? prefix : NULL,
83 stdout, line_terminator);
efad1a56
CB
84}
85
a84f3e59
BW
86static const char *get_tag(const struct cache_entry *ce, const char *tag)
87{
88 static char alttag[4];
89
d8c71db8
BP
90 if (tag && *tag && ((show_valid_bit && (ce->ce_flags & CE_VALID)) ||
91 (show_fsmonitor_bit && (ce->ce_flags & CE_FSMONITOR_VALID)))) {
a84f3e59
BW
92 memcpy(alttag, tag, 3);
93
94 if (isalpha(tag[0])) {
95 alttag[0] = tolower(tag[0]);
96 } else if (tag[0] == '?') {
97 alttag[0] = '!';
98 } else {
99 alttag[0] = 'v';
100 alttag[1] = tag[0];
101 alttag[2] = ' ';
102 alttag[3] = 0;
103 }
104
105 tag = alttag;
106 }
107
108 return tag;
109}
110
5306ccf9
BW
111static void print_debug(const struct cache_entry *ce)
112{
113 if (debug_mode) {
114 const struct stat_data *sd = &ce->ce_stat_data;
115
116 printf(" ctime: %d:%d\n", sd->sd_ctime.sec, sd->sd_ctime.nsec);
117 printf(" mtime: %d:%d\n", sd->sd_mtime.sec, sd->sd_mtime.nsec);
118 printf(" dev: %d\tino: %d\n", sd->sd_dev, sd->sd_ino);
119 printf(" uid: %d\tgid: %d\n", sd->sd_uid, sd->sd_gid);
120 printf(" size: %d\tflags: %x\n", sd->sd_size, ce->ce_flags);
121 }
122}
123
a52b321d
NTND
124static void show_dir_entry(const struct index_state *istate,
125 const char *tag, struct dir_entry *ent)
5be4efbe 126{
efad1a56 127 int len = max_prefix_len;
5be4efbe 128
cbca060e 129 if (len > ent->len)
7e44c935 130 die("git ls-files: internal error - directory entry not superset of prefix");
5be4efbe 131
a52b321d 132 if (!dir_path_match(istate, ent, &pathspec, len, ps_matched))
5be4efbe
LT
133 return;
134
22ddf719 135 fputs(tag, stdout);
a52b321d 136 write_eolinfo(istate, NULL, ent->name);
e9a820ce 137 write_name(ent->name);
5be4efbe
LT
138}
139
23d6846b
BW
140static void show_other_files(const struct index_state *istate,
141 const struct dir_struct *dir)
fcbc3083
JH
142{
143 int i;
5698454e 144
453ec4bd 145 for (i = 0; i < dir->nr; i++) {
453ec4bd 146 struct dir_entry *ent = dir->entries[i];
23d6846b 147 if (!index_name_is_other(istate, ent->name, ent->len))
98fa4738 148 continue;
a52b321d 149 show_dir_entry(istate, tag_other, ent);
fcbc3083
JH
150 }
151}
152
23d6236a
BW
153static void show_killed_files(const struct index_state *istate,
154 const struct dir_struct *dir)
6ca45943
JH
155{
156 int i;
453ec4bd
LT
157 for (i = 0; i < dir->nr; i++) {
158 struct dir_entry *ent = dir->entries[i];
6ca45943
JH
159 char *cp, *sp;
160 int pos, len, killed = 0;
161
162 for (cp = ent->name; cp - ent->name < ent->len; cp = sp + 1) {
163 sp = strchr(cp, '/');
164 if (!sp) {
165 /* If ent->name is prefix of an entry in the
166 * cache, it will be killed.
167 */
23d6236a 168 pos = index_name_pos(istate, ent->name, ent->len);
6ca45943 169 if (0 <= pos)
033abf97 170 BUG("killed-file %.*s not found",
ef1177d1 171 ent->len, ent->name);
6ca45943 172 pos = -pos - 1;
23d6236a
BW
173 while (pos < istate->cache_nr &&
174 ce_stage(istate->cache[pos]))
6ca45943 175 pos++; /* skip unmerged */
23d6236a 176 if (istate->cache_nr <= pos)
6ca45943
JH
177 break;
178 /* pos points at a name immediately after
179 * ent->name in the cache. Does it expect
180 * ent->name to be a directory?
181 */
23d6236a 182 len = ce_namelen(istate->cache[pos]);
6ca45943 183 if ((ent->len < len) &&
23d6236a 184 !strncmp(istate->cache[pos]->name,
6ca45943 185 ent->name, ent->len) &&
23d6236a 186 istate->cache[pos]->name[ent->len] == '/')
6ca45943
JH
187 killed = 1;
188 break;
189 }
23d6236a 190 if (0 <= index_name_pos(istate, ent->name, sp - ent->name)) {
6ca45943
JH
191 /* If any of the leading directories in
192 * ent->name is registered in the cache,
193 * ent->name will be killed.
194 */
195 killed = 1;
196 break;
197 }
198 }
199 if (killed)
a52b321d 200 show_dir_entry(istate, tag_killed, dir->entries[i]);
6ca45943 201 }
8695c8bf
LT
202}
203
188dce13 204static void show_files(struct repository *repo, struct dir_struct *dir);
07c01b9f 205
188dce13
BW
206static void show_submodule(struct repository *superproject,
207 struct dir_struct *dir, const char *path)
e77aa336 208{
188dce13
BW
209 struct repository submodule;
210
211 if (repo_submodule_init(&submodule, superproject, path))
212 return;
213
214 if (repo_read_index(&submodule) < 0)
215 die("index file corrupt");
216
188dce13
BW
217 show_files(&submodule, dir);
218
219 repo_clear(&submodule);
e77aa336
BW
220}
221
188dce13
BW
222static void show_ce(struct repository *repo, struct dir_struct *dir,
223 const struct cache_entry *ce, const char *fullname,
224 const char *tag)
5be4efbe 225{
188dce13 226 if (max_prefix_len > strlen(fullname))
7e44c935 227 die("git ls-files: internal error - cache entry not superset of prefix");
5be4efbe 228
75a6315f 229 if (recurse_submodules && S_ISGITLINK(ce->ce_mode) &&
188dce13
BW
230 is_submodule_active(repo, ce->name)) {
231 show_submodule(repo, dir, ce->name);
a52b321d 232 } else if (match_pathspec(repo->index, &pathspec, fullname, strlen(fullname),
188dce13 233 max_prefix_len, ps_matched,
e77aa336
BW
234 S_ISDIR(ce->ce_mode) ||
235 S_ISGITLINK(ce->ce_mode))) {
a84f3e59 236 tag = get_tag(ce, tag);
5be4efbe 237
e77aa336
BW
238 if (!show_stage) {
239 fputs(tag, stdout);
240 } else {
241 printf("%s%06o %s %d\t",
242 tag,
243 ce->ce_mode,
aab9583f 244 find_unique_abbrev(&ce->oid, abbrev),
e77aa336
BW
245 ce_stage(ce));
246 }
188dce13
BW
247 write_eolinfo(repo->index, ce, fullname);
248 write_name(fullname);
5306ccf9 249 print_debug(ce);
2bcab240 250 }
5be4efbe
LT
251}
252
2d407e2d 253static void show_ru_info(const struct index_state *istate)
9d9a2f4a 254{
8a57c6e9
AR
255 struct string_list_item *item;
256
2d407e2d 257 if (!istate->resolve_undo)
9d9a2f4a 258 return;
8a57c6e9 259
2d407e2d 260 for_each_string_list_item(item, istate->resolve_undo) {
8a57c6e9
AR
261 const char *path = item->string;
262 struct resolve_undo_info *ui = item->util;
263 int i, len;
264
265 len = strlen(path);
266 if (len < max_prefix_len)
267 continue; /* outside of the prefix */
a52b321d 268 if (!match_pathspec(istate, &pathspec, path, len,
ae8d0824 269 max_prefix_len, ps_matched, 0))
8a57c6e9
AR
270 continue; /* uninterested */
271 for (i = 0; i < 3; i++) {
272 if (!ui->mode[i])
273 continue;
274 printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i],
aab9583f 275 find_unique_abbrev(&ui->oid[i], abbrev),
8a57c6e9 276 i + 1);
e9a820ce 277 write_name(path);
8a57c6e9
AR
278 }
279 }
9d9a2f4a
JH
280}
281
1d35e3bf 282static int ce_excluded(struct dir_struct *dir, struct index_state *istate,
188dce13 283 const char *fullname, const struct cache_entry *ce)
782cd4c0
JH
284{
285 int dtype = ce_to_dtype(ce);
188dce13
BW
286 return is_excluded(dir, istate, fullname, &dtype);
287}
288
289static void construct_fullname(struct strbuf *out, const struct repository *repo,
290 const struct cache_entry *ce)
291{
292 strbuf_reset(out);
293 if (repo->submodule_prefix)
294 strbuf_addstr(out, repo->submodule_prefix);
295 strbuf_addstr(out, ce->name);
782cd4c0
JH
296}
297
188dce13 298static void show_files(struct repository *repo, struct dir_struct *dir)
8695c8bf
LT
299{
300 int i;
188dce13 301 struct strbuf fullname = STRBUF_INIT;
8695c8bf
LT
302
303 /* For cached/deleted files we don't need to even do the readdir */
6ca45943 304 if (show_others || show_killed) {
2eac2a4c
JH
305 if (!show_others)
306 dir->flags |= DIR_COLLECT_KILLED_ONLY;
188dce13 307 fill_directory(dir, repo->index, &pathspec);
6ca45943 308 if (show_others)
188dce13 309 show_other_files(repo->index, dir);
6ca45943 310 if (show_killed)
188dce13 311 show_killed_files(repo->index, dir);
8695c8bf 312 }
0b437a18 313 if (show_cached || show_stage) {
188dce13
BW
314 for (i = 0; i < repo->index->cache_nr; i++) {
315 const struct cache_entry *ce = repo->index->cache[i];
316
317 construct_fullname(&fullname, repo, ce);
318
eb41775e 319 if ((dir->flags & DIR_SHOW_IGNORED) &&
188dce13 320 !ce_excluded(dir, repo->index, fullname.buf, ce))
500348aa 321 continue;
eec8c633
LT
322 if (show_unmerged && !ce_stage(ce))
323 continue;
7a51ed66 324 if (ce->ce_flags & CE_UPDATE)
64586e75 325 continue;
188dce13
BW
326 show_ce(repo, dir, ce, fullname.buf,
327 ce_stage(ce) ? tag_unmerged :
328 (ce_skip_worktree(ce) ? tag_skip_worktree :
329 tag_cached));
8695c8bf
LT
330 }
331 }
0b437a18 332 if (show_deleted || show_modified) {
188dce13
BW
333 for (i = 0; i < repo->index->cache_nr; i++) {
334 const struct cache_entry *ce = repo->index->cache[i];
8695c8bf 335 struct stat st;
b0391890 336 int err;
188dce13
BW
337
338 construct_fullname(&fullname, repo, ce);
339
eb41775e 340 if ((dir->flags & DIR_SHOW_IGNORED) &&
188dce13 341 !ce_excluded(dir, repo->index, fullname.buf, ce))
500348aa 342 continue;
4b4e26d2
JH
343 if (ce->ce_flags & CE_UPDATE)
344 continue;
b4d1690d
NTND
345 if (ce_skip_worktree(ce))
346 continue;
188dce13 347 err = lstat(fullname.buf, &st);
b0391890 348 if (show_deleted && err)
188dce13
BW
349 show_ce(repo, dir, ce, fullname.buf, tag_removed);
350 if (show_modified && ie_modified(repo->index, ce, &st, 0))
351 show_ce(repo, dir, ce, fullname.buf, tag_modified);
5be4efbe
LT
352 }
353 }
188dce13
BW
354
355 strbuf_release(&fullname);
5be4efbe
LT
356}
357
358/*
359 * Prune the index to only contain stuff starting with "prefix"
360 */
6510ae17
BW
361static void prune_index(struct index_state *istate,
362 const char *prefix, size_t prefixlen)
5be4efbe 363{
7b4158a8 364 int pos;
5be4efbe
LT
365 unsigned int first, last;
366
168e6355 367 if (!prefix || !istate->cache_nr)
7b4158a8 368 return;
6510ae17 369 pos = index_name_pos(istate, prefix, prefixlen);
5be4efbe
LT
370 if (pos < 0)
371 pos = -pos-1;
96f6d3f6 372 first = pos;
6510ae17 373 last = istate->cache_nr;
5be4efbe
LT
374 while (last > first) {
375 int next = (last + first) >> 1;
6510ae17 376 const struct cache_entry *ce = istate->cache[next];
7b4158a8 377 if (!strncmp(ce->name, prefix, prefixlen)) {
5be4efbe
LT
378 first = next+1;
379 continue;
8695c8bf 380 }
5be4efbe
LT
381 last = next;
382 }
f331ab9d 383 MOVE_ARRAY(istate->cache, istate->cache + pos, last - pos);
6510ae17 384 istate->cache_nr = last - pos;
5be4efbe
LT
385}
386
cbca060e
BW
387static int get_common_prefix_len(const char *common_prefix)
388{
389 int common_prefix_len;
390
391 if (!common_prefix)
392 return 0;
393
394 common_prefix_len = strlen(common_prefix);
395
396 /*
397 * If the prefix has a trailing slash, strip it so that submodules wont
398 * be pruned from the index.
399 */
400 if (common_prefix[common_prefix_len - 1] == '/')
401 common_prefix_len--;
402
403 return common_prefix_len;
404}
405
64586e75
JH
406/*
407 * Read the tree specified with --with-tree option
408 * (typically, HEAD) into stage #1 and then
409 * squash them down to stage #0. This is used for
410 * --error-unmatch to list and check the path patterns
411 * that were given from the command line. We are not
412 * going to write this index out.
413 */
312c984a
BW
414void overlay_tree_on_index(struct index_state *istate,
415 const char *tree_name, const char *prefix)
64586e75
JH
416{
417 struct tree *tree;
6f37eb7d 418 struct object_id oid;
f0096c06 419 struct pathspec pathspec;
64586e75
JH
420 struct cache_entry *last_stage0 = NULL;
421 int i;
422
6f37eb7d 423 if (get_oid(tree_name, &oid))
64586e75 424 die("tree-ish %s not found.", tree_name);
a9dbc179 425 tree = parse_tree_indirect(&oid);
64586e75
JH
426 if (!tree)
427 die("bad tree-ish %s", tree_name);
428
429 /* Hoist the unmerged entries up to stage #3 to make room */
312c984a
BW
430 for (i = 0; i < istate->cache_nr; i++) {
431 struct cache_entry *ce = istate->cache[i];
64586e75
JH
432 if (!ce_stage(ce))
433 continue;
7a51ed66 434 ce->ce_flags |= CE_STAGEMASK;
64586e75
JH
435 }
436
437 if (prefix) {
9a087274
NTND
438 static const char *(matchbuf[1]);
439 matchbuf[0] = NULL;
440 parse_pathspec(&pathspec, PATHSPEC_ALL_MAGIC,
441 PATHSPEC_PREFER_CWD, prefix, matchbuf);
64586e75 442 } else
9a087274 443 memset(&pathspec, 0, sizeof(pathspec));
e092073d 444 if (read_tree(the_repository, tree, 1, &pathspec, istate))
64586e75
JH
445 die("unable to read tree entries %s", tree_name);
446
312c984a
BW
447 for (i = 0; i < istate->cache_nr; i++) {
448 struct cache_entry *ce = istate->cache[i];
64586e75
JH
449 switch (ce_stage(ce)) {
450 case 0:
451 last_stage0 = ce;
452 /* fallthru */
453 default:
454 continue;
455 case 1:
456 /*
457 * If there is stage #0 entry for this, we do not
458 * need to show it. We use CE_UPDATE bit to mark
459 * such an entry.
460 */
461 if (last_stage0 &&
462 !strcmp(last_stage0->name, ce->name))
7a51ed66 463 ce->ce_flags |= CE_UPDATE;
64586e75
JH
464 }
465 }
466}
467
ce8e8804 468static const char * const ls_files_usage[] = {
9c9b4f2f 469 N_("git ls-files [<options>] [<file>...]"),
ce8e8804
MV
470 NULL
471};
472
ce8e8804
MV
473static int option_parse_exclude(const struct option *opt,
474 const char *arg, int unset)
475{
72aeb187 476 struct string_list *exclude_list = opt->value;
ce8e8804 477
517fe807
JK
478 BUG_ON_OPT_NEG(unset);
479
ce8e8804 480 exc_given = 1;
72aeb187 481 string_list_append(exclude_list, arg);
ce8e8804
MV
482
483 return 0;
484}
485
486static int option_parse_exclude_from(const struct option *opt,
487 const char *arg, int unset)
488{
489 struct dir_struct *dir = opt->value;
490
517fe807
JK
491 BUG_ON_OPT_NEG(unset);
492
ce8e8804
MV
493 exc_given = 1;
494 add_excludes_from_file(dir, arg);
495
496 return 0;
497}
498
499static int option_parse_exclude_standard(const struct option *opt,
500 const char *arg, int unset)
501{
502 struct dir_struct *dir = opt->value;
503
517fe807
JK
504 BUG_ON_OPT_NEG(unset);
505 BUG_ON_OPT_ARG(arg);
506
ce8e8804
MV
507 exc_given = 1;
508 setup_standard_excludes(dir);
509
510 return 0;
511}
cf9a113d 512
efad1a56 513int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
8695c8bf 514{
72aeb187 515 int require_work_tree = 0, show_tag = 0, i;
efad1a56 516 const char *max_prefix;
453ec4bd 517 struct dir_struct dir;
72aeb187
AS
518 struct exclude_list *el;
519 struct string_list exclude_list = STRING_LIST_INIT_NODUP;
ce8e8804 520 struct option builtin_ls_files_options[] = {
1f3c79a9
JK
521 /* Think twice before adding "--nul" synonym to this */
522 OPT_SET_INT('z', NULL, &line_terminator,
523 N_("paths are separated with NUL character"), '\0'),
d5d09d47 524 OPT_BOOL('t', NULL, &show_tag,
377adc3a 525 N_("identify the file status with tags")),
d5d09d47 526 OPT_BOOL('v', NULL, &show_valid_bit,
377adc3a 527 N_("use lowercase letters for 'assume unchanged' files")),
d8c71db8
BP
528 OPT_BOOL('f', NULL, &show_fsmonitor_bit,
529 N_("use lowercase letters for 'fsmonitor clean' files")),
d5d09d47 530 OPT_BOOL('c', "cached", &show_cached,
377adc3a 531 N_("show cached files in the output (default)")),
d5d09d47 532 OPT_BOOL('d', "deleted", &show_deleted,
377adc3a 533 N_("show deleted files in the output")),
d5d09d47 534 OPT_BOOL('m', "modified", &show_modified,
377adc3a 535 N_("show modified files in the output")),
d5d09d47 536 OPT_BOOL('o', "others", &show_others,
377adc3a 537 N_("show other files in the output")),
ce8e8804 538 OPT_BIT('i', "ignored", &dir.flags,
377adc3a 539 N_("show ignored files in the output"),
ce8e8804 540 DIR_SHOW_IGNORED),
d5d09d47 541 OPT_BOOL('s', "stage", &show_stage,
377adc3a 542 N_("show staged contents' object name in the output")),
d5d09d47 543 OPT_BOOL('k', "killed", &show_killed,
377adc3a 544 N_("show files on the filesystem that need to be removed")),
ce8e8804 545 OPT_BIT(0, "directory", &dir.flags,
ad5fe377 546 N_("show 'other' directories' names only"),
ce8e8804 547 DIR_SHOW_OTHER_DIRECTORIES),
a7630bd4 548 OPT_BOOL(0, "eol", &show_eol, N_("show line endings of files")),
e9008b9a 549 OPT_NEGBIT(0, "empty-directory", &dir.flags,
377adc3a 550 N_("don't show empty directories"),
ce8e8804 551 DIR_HIDE_EMPTY_DIRECTORIES),
d5d09d47 552 OPT_BOOL('u', "unmerged", &show_unmerged,
377adc3a 553 N_("show unmerged files in the output")),
d5d09d47 554 OPT_BOOL(0, "resolve-undo", &show_resolve_undo,
377adc3a 555 N_("show resolve-undo information")),
a39b15b4 556 { OPTION_CALLBACK, 'x', "exclude", &exclude_list, N_("pattern"),
377adc3a 557 N_("skip files matching pattern"),
ccf659e8 558 PARSE_OPT_NONEG, option_parse_exclude },
377adc3a
NTND
559 { OPTION_CALLBACK, 'X', "exclude-from", &dir, N_("file"),
560 N_("exclude patterns are read from <file>"),
ccf659e8 561 PARSE_OPT_NONEG, option_parse_exclude_from },
377adc3a
NTND
562 OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, N_("file"),
563 N_("read additional per-directory exclude patterns in <file>")),
ce8e8804 564 { OPTION_CALLBACK, 0, "exclude-standard", &dir, NULL,
377adc3a 565 N_("add the standard git exclusions"),
ccf659e8
JK
566 PARSE_OPT_NOARG | PARSE_OPT_NONEG,
567 option_parse_exclude_standard },
3e4a67b4
NTND
568 OPT_SET_INT_F(0, "full-name", &prefix_len,
569 N_("make the output relative to the project top directory"),
570 0, PARSE_OPT_NONEG),
e77aa336
BW
571 OPT_BOOL(0, "recurse-submodules", &recurse_submodules,
572 N_("recurse through submodules")),
d5d09d47 573 OPT_BOOL(0, "error-unmatch", &error_unmatch,
377adc3a
NTND
574 N_("if any <file> is not in the index, treat this as an error")),
575 OPT_STRING(0, "with-tree", &with_tree, N_("tree-ish"),
576 N_("pretend that paths removed since <tree-ish> are still present")),
ce8e8804 577 OPT__ABBREV(&abbrev),
d5d09d47 578 OPT_BOOL(0, "debug", &debug_mode, N_("show debugging data")),
ce8e8804
MV
579 OPT_END()
580 };
8695c8bf 581
cbb3167e
NTND
582 if (argc == 2 && !strcmp(argv[1], "-h"))
583 usage_with_options(ls_files_usage, builtin_ls_files_options);
584
453ec4bd 585 memset(&dir, 0, sizeof(dir));
efad1a56 586 prefix = cmd_prefix;
5be4efbe 587 if (prefix)
efad1a56 588 prefix_len = strlen(prefix);
ef90d6d4 589 git_config(git_default_config, NULL);
5be4efbe 590
188dce13 591 if (repo_read_index(the_repository) < 0)
c28b3d6e
NTND
592 die("index file corrupt");
593
37782920 594 argc = parse_options(argc, argv, prefix, builtin_ls_files_options,
ce8e8804 595 ls_files_usage, 0);
72aeb187
AS
596 el = add_exclude_list(&dir, EXC_CMDL, "--exclude option");
597 for (i = 0; i < exclude_list.nr; i++) {
598 add_exclude(exclude_list.items[i].string, "", 0, el, --exclude_args);
599 }
d8c71db8 600 if (show_tag || show_valid_bit || show_fsmonitor_bit) {
ce8e8804
MV
601 tag_cached = "H ";
602 tag_unmerged = "M ";
603 tag_removed = "R ";
604 tag_modified = "C ";
605 tag_other = "? ";
606 tag_killed = "K ";
44a36913 607 tag_skip_worktree = "S ";
9d9a2f4a 608 tag_resolve_undo = "U ";
9ff768e9 609 }
de2e3b04 610 if (show_modified || show_others || show_deleted || (dir.flags & DIR_SHOW_IGNORED) || show_killed)
ce8e8804
MV
611 require_work_tree = 1;
612 if (show_unmerged)
613 /*
614 * There's no point in showing unmerged unless
615 * you also show the stage information.
616 */
617 show_stage = 1;
618 if (dir.exclude_per_dir)
619 exc_given = 1;
9ff768e9 620
7d8ae932
MH
621 if (require_work_tree && !is_inside_work_tree())
622 setup_work_tree();
6d9ba67b 623
e77aa336
BW
624 if (recurse_submodules &&
625 (show_stage || show_deleted || show_others || show_unmerged ||
07c01b9f 626 show_killed || show_modified || show_resolve_undo || with_tree))
e77aa336
BW
627 die("ls-files --recurse-submodules unsupported mode");
628
629 if (recurse_submodules && error_unmatch)
630 die("ls-files --recurse-submodules does not support "
631 "--error-unmatch");
632
9e06d6ed 633 parse_pathspec(&pathspec, 0,
cbca060e 634 PATHSPEC_PREFER_CWD,
9e06d6ed 635 prefix, argv);
f3670a57 636
75a6315f
BW
637 /*
638 * Find common prefix for all pathspec's
639 * This is used as a performance optimization which unfortunately cannot
188dce13
BW
640 * be done when recursing into submodules because when a pathspec is
641 * given which spans repository boundaries you can't simply remove the
642 * submodule entry because the pathspec may match something inside the
643 * submodule.
75a6315f
BW
644 */
645 if (recurse_submodules)
646 max_prefix = NULL;
647 else
648 max_prefix = common_prefix(&pathspec);
cbca060e
BW
649 max_prefix_len = get_common_prefix_len(max_prefix);
650
188dce13 651 prune_index(the_repository->index, max_prefix, max_prefix_len);
5be4efbe 652
bba319b5 653 /* Treat unmatching pathspec elements as errors */
9e06d6ed 654 if (pathspec.nr && error_unmatch)
8b54c234 655 ps_matched = xcalloc(pathspec.nr, 1);
bba319b5 656
ac78b009
BW
657 if ((dir.flags & DIR_SHOW_IGNORED) && !exc_given)
658 die("ls-files --ignored needs some exclude pattern");
8695c8bf
LT
659
660 /* With no flags, we default to showing the cached files */
0b437a18
RS
661 if (!(show_stage || show_deleted || show_others || show_unmerged ||
662 show_killed || show_modified || show_resolve_undo))
8695c8bf
LT
663 show_cached = 1;
664
64586e75
JH
665 if (with_tree) {
666 /*
667 * Basic sanity check; show-stages and show-unmerged
668 * would not make any sense with this option.
669 */
670 if (show_stage || show_unmerged)
671 die("ls-files --with-tree is incompatible with -s or -u");
188dce13 672 overlay_tree_on_index(the_repository->index, with_tree, max_prefix);
64586e75 673 }
188dce13
BW
674
675 show_files(the_repository, &dir);
676
9d9a2f4a 677 if (show_resolve_undo)
188dce13 678 show_ru_info(the_repository->index);
bba319b5
JH
679
680 if (ps_matched) {
ee425e46 681 int bad;
17ddc66e 682 bad = report_path_error(ps_matched, &pathspec, prefix);
ee425e46 683 if (bad)
ced7b828
AE
684 fprintf(stderr, "Did you forget to 'git add'?\n");
685
ee425e46 686 return bad ? 1 : 0;
bba319b5
JH
687 }
688
0e5bba53 689 UNLEAK(dir);
8695c8bf
LT
690 return 0;
691}