Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Builtin "git grep" |
| 3 | * |
| 4 | * Copyright (c) 2006 Junio C Hamano |
| 5 | */ |
Nguyễn Thái Ngọc Duy | f8adbec | 2019-01-24 15:29:12 +0700 | [diff] [blame] | 6 | #define USE_THE_INDEX_COMPATIBILITY_MACROS |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 7 | #include "cache.h" |
Brandon Williams | 627d934 | 2017-06-22 11:43:46 -0700 | [diff] [blame] | 8 | #include "repository.h" |
Brandon Williams | b2141fc | 2017-06-14 11:07:36 -0700 | [diff] [blame] | 9 | #include "config.h" |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 10 | #include "blob.h" |
| 11 | #include "tree.h" |
| 12 | #include "commit.h" |
| 13 | #include "tag.h" |
Junio C Hamano | 1362671 | 2006-05-01 15:58:29 -0700 | [diff] [blame] | 14 | #include "tree-walk.h" |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 15 | #include "builtin.h" |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 16 | #include "parse-options.h" |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 17 | #include "string-list.h" |
| 18 | #include "run-command.h" |
René Scharfe | 60ecac9 | 2009-07-02 00:07:24 +0200 | [diff] [blame] | 19 | #include "userdiff.h" |
Junio C Hamano | 83b5d2f | 2006-09-17 16:02:52 -0700 | [diff] [blame] | 20 | #include "grep.h" |
Clemens Buchacher | 493b7a0 | 2009-09-05 14:31:17 +0200 | [diff] [blame] | 21 | #include "quote.h" |
Junio C Hamano | 59332d1 | 2010-02-06 10:40:08 -0800 | [diff] [blame] | 22 | #include "dir.h" |
Nguyễn Thái Ngọc Duy | 64acde9 | 2013-07-14 15:35:25 +0700 | [diff] [blame] | 23 | #include "pathspec.h" |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 24 | #include "submodule.h" |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 25 | #include "submodule-config.h" |
Stefan Beller | 90c6215 | 2018-03-23 18:20:55 +0100 | [diff] [blame] | 26 | #include "object-store.h" |
Matheus Tavares | 6c30762 | 2020-01-15 23:39:57 -0300 | [diff] [blame] | 27 | #include "packfile.h" |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 28 | |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 29 | static char const * const grep_usage[] = { |
Alex Henrie | 9c9b4f2 | 2015-01-13 00:44:47 -0700 | [diff] [blame] | 30 | N_("git grep [<options>] [-e] <pattern> [<rev>...] [[--] <path>...]"), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 31 | NULL |
| 32 | }; |
| 33 | |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 34 | static int recurse_submodules; |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 35 | |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 36 | static int num_threads; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 37 | |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 38 | static pthread_t *threads; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 39 | |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 40 | /* We use one producer thread and THREADS consumer |
| 41 | * threads. The producer adds struct work_items to 'todo' and the |
| 42 | * consumers pick work items from the same array. |
| 43 | */ |
Jonathan Nieder | 9cba13c | 2011-03-16 02:08:34 -0500 | [diff] [blame] | 44 | struct work_item { |
Jeff King | 8f24a63 | 2012-02-02 03:19:37 -0500 | [diff] [blame] | 45 | struct grep_source source; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 46 | char done; |
| 47 | struct strbuf out; |
| 48 | }; |
| 49 | |
| 50 | /* In the range [todo_done, todo_start) in 'todo' we have work_items |
| 51 | * that have been or are processed by a consumer thread. We haven't |
| 52 | * written the result for these to stdout yet. |
| 53 | * |
| 54 | * The work_items in [todo_start, todo_end) are waiting to be picked |
| 55 | * up by a consumer thread. |
| 56 | * |
| 57 | * The ranges are modulo TODO_SIZE. |
| 58 | */ |
| 59 | #define TODO_SIZE 128 |
| 60 | static struct work_item todo[TODO_SIZE]; |
| 61 | static int todo_start; |
| 62 | static int todo_end; |
| 63 | static int todo_done; |
| 64 | |
| 65 | /* Has all work items been added? */ |
| 66 | static int all_work_added; |
| 67 | |
| 68 | /* This lock protects all the variables above. */ |
| 69 | static pthread_mutex_t grep_mutex; |
| 70 | |
Junio C Hamano | 1487a12 | 2011-10-26 11:45:15 -0700 | [diff] [blame] | 71 | static inline void grep_lock(void) |
| 72 | { |
Ævar Arnfjörð Bjarmason | 8df4c29 | 2017-05-25 19:45:35 +0000 | [diff] [blame] | 73 | pthread_mutex_lock(&grep_mutex); |
Junio C Hamano | 1487a12 | 2011-10-26 11:45:15 -0700 | [diff] [blame] | 74 | } |
| 75 | |
| 76 | static inline void grep_unlock(void) |
| 77 | { |
Ævar Arnfjörð Bjarmason | 8df4c29 | 2017-05-25 19:45:35 +0000 | [diff] [blame] | 78 | pthread_mutex_unlock(&grep_mutex); |
Junio C Hamano | 1487a12 | 2011-10-26 11:45:15 -0700 | [diff] [blame] | 79 | } |
| 80 | |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 81 | /* Signalled when a new work_item is added to todo. */ |
| 82 | static pthread_cond_t cond_add; |
| 83 | |
| 84 | /* Signalled when the result from one work_item is written to |
| 85 | * stdout. |
| 86 | */ |
| 87 | static pthread_cond_t cond_write; |
| 88 | |
| 89 | /* Signalled when we are finished with everything. */ |
| 90 | static pthread_cond_t cond_result; |
| 91 | |
René Scharfe | 08303c3 | 2011-06-05 17:24:15 +0200 | [diff] [blame] | 92 | static int skip_first_line; |
René Scharfe | 431d6e7 | 2010-03-15 17:21:10 +0100 | [diff] [blame] | 93 | |
Matheus Tavares | 70a9fef | 2020-01-15 23:39:59 -0300 | [diff] [blame] | 94 | static void add_work(struct grep_opt *opt, struct grep_source *gs) |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 95 | { |
Matheus Tavares | 70a9fef | 2020-01-15 23:39:59 -0300 | [diff] [blame] | 96 | if (opt->binary != GREP_BINARY_TEXT) |
| 97 | grep_source_load_driver(gs, opt->repo->index); |
| 98 | |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 99 | grep_lock(); |
| 100 | |
| 101 | while ((todo_end+1) % ARRAY_SIZE(todo) == todo_done) { |
| 102 | pthread_cond_wait(&cond_write, &grep_mutex); |
| 103 | } |
| 104 | |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 105 | todo[todo_end].source = *gs; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 106 | todo[todo_end].done = 0; |
| 107 | strbuf_reset(&todo[todo_end].out); |
| 108 | todo_end = (todo_end + 1) % ARRAY_SIZE(todo); |
| 109 | |
| 110 | pthread_cond_signal(&cond_add); |
| 111 | grep_unlock(); |
| 112 | } |
| 113 | |
| 114 | static struct work_item *get_work(void) |
| 115 | { |
| 116 | struct work_item *ret; |
| 117 | |
| 118 | grep_lock(); |
| 119 | while (todo_start == todo_end && !all_work_added) { |
| 120 | pthread_cond_wait(&cond_add, &grep_mutex); |
| 121 | } |
| 122 | |
| 123 | if (todo_start == todo_end && all_work_added) { |
| 124 | ret = NULL; |
| 125 | } else { |
| 126 | ret = &todo[todo_start]; |
| 127 | todo_start = (todo_start + 1) % ARRAY_SIZE(todo); |
| 128 | } |
| 129 | grep_unlock(); |
| 130 | return ret; |
| 131 | } |
| 132 | |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 133 | static void work_done(struct work_item *w) |
| 134 | { |
| 135 | int old_done; |
| 136 | |
| 137 | grep_lock(); |
| 138 | w->done = 1; |
| 139 | old_done = todo_done; |
| 140 | for(; todo[todo_done].done && todo_done != todo_start; |
| 141 | todo_done = (todo_done+1) % ARRAY_SIZE(todo)) { |
| 142 | w = &todo[todo_done]; |
René Scharfe | 431d6e7 | 2010-03-15 17:21:10 +0100 | [diff] [blame] | 143 | if (w->out.len) { |
René Scharfe | 08303c3 | 2011-06-05 17:24:15 +0200 | [diff] [blame] | 144 | const char *p = w->out.buf; |
| 145 | size_t len = w->out.len; |
| 146 | |
| 147 | /* Skip the leading hunk mark of the first file. */ |
| 148 | if (skip_first_line) { |
| 149 | while (len) { |
| 150 | len--; |
| 151 | if (*p++ == '\n') |
| 152 | break; |
| 153 | } |
| 154 | skip_first_line = 0; |
| 155 | } |
| 156 | |
| 157 | write_or_die(1, p, len); |
René Scharfe | 431d6e7 | 2010-03-15 17:21:10 +0100 | [diff] [blame] | 158 | } |
Jeff King | 8f24a63 | 2012-02-02 03:19:37 -0500 | [diff] [blame] | 159 | grep_source_clear(&w->source); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | if (old_done != todo_done) |
| 163 | pthread_cond_signal(&cond_write); |
| 164 | |
| 165 | if (all_work_added && todo_done == todo_end) |
| 166 | pthread_cond_signal(&cond_result); |
| 167 | |
| 168 | grep_unlock(); |
| 169 | } |
| 170 | |
| 171 | static void *run(void *arg) |
| 172 | { |
| 173 | int hit = 0; |
| 174 | struct grep_opt *opt = arg; |
| 175 | |
| 176 | while (1) { |
| 177 | struct work_item *w = get_work(); |
| 178 | if (!w) |
| 179 | break; |
| 180 | |
| 181 | opt->output_priv = w; |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 182 | hit |= grep_source(opt, &w->source); |
Jeff King | 8f24a63 | 2012-02-02 03:19:37 -0500 | [diff] [blame] | 183 | grep_source_clear_data(&w->source); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 184 | work_done(w); |
| 185 | } |
Dan McGee | bfac23d | 2010-01-30 09:42:58 -0600 | [diff] [blame] | 186 | free_grep_patterns(arg); |
| 187 | free(arg); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 188 | |
| 189 | return (void*) (intptr_t) hit; |
| 190 | } |
| 191 | |
| 192 | static void strbuf_out(struct grep_opt *opt, const void *buf, size_t size) |
| 193 | { |
| 194 | struct work_item *w = opt->output_priv; |
| 195 | strbuf_add(&w->out, buf, size); |
| 196 | } |
| 197 | |
| 198 | static void start_threads(struct grep_opt *opt) |
| 199 | { |
| 200 | int i; |
| 201 | |
| 202 | pthread_mutex_init(&grep_mutex, NULL); |
Thomas Rast | 0579f91 | 2011-12-12 22:16:07 +0100 | [diff] [blame] | 203 | pthread_mutex_init(&grep_attr_mutex, NULL); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 204 | pthread_cond_init(&cond_add, NULL); |
| 205 | pthread_cond_init(&cond_write, NULL); |
| 206 | pthread_cond_init(&cond_result, NULL); |
Jeff King | 78db6ea | 2012-02-02 03:18:29 -0500 | [diff] [blame] | 207 | grep_use_locks = 1; |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 208 | enable_obj_read_lock(); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 209 | |
| 210 | for (i = 0; i < ARRAY_SIZE(todo); i++) { |
| 211 | strbuf_init(&todo[i].out, 0); |
| 212 | } |
| 213 | |
René Scharfe | ca56dad | 2021-03-13 17:17:22 +0100 | [diff] [blame] | 214 | CALLOC_ARRAY(threads, num_threads); |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 215 | for (i = 0; i < num_threads; i++) { |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 216 | int err; |
| 217 | struct grep_opt *o = grep_opt_dup(opt); |
| 218 | o->output = strbuf_out; |
| 219 | compile_grep_patterns(o); |
| 220 | err = pthread_create(&threads[i], NULL, run, o); |
| 221 | |
| 222 | if (err) |
Ævar Arnfjörð Bjarmason | 2fc5f9f | 2011-02-22 23:41:55 +0000 | [diff] [blame] | 223 | die(_("grep: failed to create thread: %s"), |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 224 | strerror(err)); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | static int wait_all(void) |
| 229 | { |
| 230 | int hit = 0; |
| 231 | int i; |
| 232 | |
Nguyễn Thái Ngọc Duy | 4002e87 | 2018-11-03 09:48:43 +0100 | [diff] [blame] | 233 | if (!HAVE_THREADS) |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 234 | BUG("Never call this function unless you have started threads"); |
Nguyễn Thái Ngọc Duy | 4002e87 | 2018-11-03 09:48:43 +0100 | [diff] [blame] | 235 | |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 236 | grep_lock(); |
| 237 | all_work_added = 1; |
| 238 | |
| 239 | /* Wait until all work is done. */ |
| 240 | while (todo_done != todo_end) |
| 241 | pthread_cond_wait(&cond_result, &grep_mutex); |
| 242 | |
| 243 | /* Wake up all the consumer threads so they can see that there |
| 244 | * is no more work to do. |
| 245 | */ |
| 246 | pthread_cond_broadcast(&cond_add); |
| 247 | grep_unlock(); |
| 248 | |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 249 | for (i = 0; i < num_threads; i++) { |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 250 | void *h; |
| 251 | pthread_join(threads[i], &h); |
| 252 | hit |= (int) (intptr_t) h; |
| 253 | } |
| 254 | |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 255 | free(threads); |
| 256 | |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 257 | pthread_mutex_destroy(&grep_mutex); |
Thomas Rast | 0579f91 | 2011-12-12 22:16:07 +0100 | [diff] [blame] | 258 | pthread_mutex_destroy(&grep_attr_mutex); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 259 | pthread_cond_destroy(&cond_add); |
| 260 | pthread_cond_destroy(&cond_write); |
| 261 | pthread_cond_destroy(&cond_result); |
Jeff King | 78db6ea | 2012-02-02 03:18:29 -0500 | [diff] [blame] | 262 | grep_use_locks = 0; |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 263 | disable_obj_read_lock(); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 264 | |
| 265 | return hit; |
| 266 | } |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 267 | |
Junio C Hamano | 15fabd1 | 2012-10-09 16:04:12 -0700 | [diff] [blame] | 268 | static int grep_cmd_config(const char *var, const char *value, void *cb) |
| 269 | { |
| 270 | int st = grep_config(var, value, cb); |
Jeff King | 33c643b | 2017-10-13 13:24:31 -0400 | [diff] [blame] | 271 | if (git_color_default_config(var, value, cb) < 0) |
Junio C Hamano | 15fabd1 | 2012-10-09 16:04:12 -0700 | [diff] [blame] | 272 | st = -1; |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 273 | |
| 274 | if (!strcmp(var, "grep.threads")) { |
| 275 | num_threads = git_config_int(var, value); |
| 276 | if (num_threads < 0) |
| 277 | die(_("invalid number of threads specified (%d) for %s"), |
| 278 | num_threads, var); |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 279 | else if (!HAVE_THREADS && num_threads > 1) { |
Ævar Arnfjörð Bjarmason | d1edee4 | 2017-05-25 19:45:34 +0000 | [diff] [blame] | 280 | /* |
| 281 | * TRANSLATORS: %s is the configuration |
| 282 | * variable for tweaking threads, currently |
| 283 | * grep.threads |
| 284 | */ |
| 285 | warning(_("no threads support, ignoring %s"), var); |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 286 | num_threads = 1; |
Ævar Arnfjörð Bjarmason | d1edee4 | 2017-05-25 19:45:34 +0000 | [diff] [blame] | 287 | } |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 288 | } |
| 289 | |
Stefan Beller | 9071c07 | 2017-05-31 17:30:48 -0700 | [diff] [blame] | 290 | if (!strcmp(var, "submodule.recurse")) |
| 291 | recurse_submodules = git_config_bool(var, value); |
| 292 | |
Junio C Hamano | 15fabd1 | 2012-10-09 16:04:12 -0700 | [diff] [blame] | 293 | return st; |
| 294 | } |
| 295 | |
Matheus Tavares | 45115d8 | 2020-04-19 03:33:24 -0300 | [diff] [blame] | 296 | static void grep_source_name(struct grep_opt *opt, const char *filename, |
| 297 | int tree_name_len, struct strbuf *out) |
| 298 | { |
| 299 | strbuf_reset(out); |
| 300 | |
| 301 | if (opt->null_following_name) { |
| 302 | if (opt->relative && opt->prefix_length) { |
| 303 | struct strbuf rel_buf = STRBUF_INIT; |
| 304 | const char *rel_name = |
| 305 | relative_path(filename + tree_name_len, |
| 306 | opt->prefix, &rel_buf); |
| 307 | |
| 308 | if (tree_name_len) |
| 309 | strbuf_add(out, filename, tree_name_len); |
| 310 | |
| 311 | strbuf_addstr(out, rel_name); |
| 312 | strbuf_release(&rel_buf); |
| 313 | } else { |
| 314 | strbuf_addstr(out, filename); |
| 315 | } |
| 316 | return; |
| 317 | } |
| 318 | |
| 319 | if (opt->relative && opt->prefix_length) |
Junio C Hamano | 88910c9 | 2020-09-10 10:01:54 -0700 | [diff] [blame] | 320 | quote_path(filename + tree_name_len, opt->prefix, out, 0); |
Matheus Tavares | 45115d8 | 2020-04-19 03:33:24 -0300 | [diff] [blame] | 321 | else |
| 322 | quote_c_style(filename + tree_name_len, out, NULL, 0); |
| 323 | |
| 324 | if (tree_name_len) |
| 325 | strbuf_insert(out, 0, filename, tree_name_len); |
| 326 | } |
| 327 | |
brian m. carlson | 1db1108 | 2017-02-21 23:47:25 +0000 | [diff] [blame] | 328 | static int grep_oid(struct grep_opt *opt, const struct object_id *oid, |
Nguyễn Thái Ngọc Duy | 55c6168 | 2012-10-12 17:49:38 +0700 | [diff] [blame] | 329 | const char *filename, int tree_name_len, |
| 330 | const char *path) |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 331 | { |
| 332 | struct strbuf pathbuf = STRBUF_INIT; |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 333 | struct grep_source gs; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 334 | |
Matheus Tavares | 45115d8 | 2020-04-19 03:33:24 -0300 | [diff] [blame] | 335 | grep_source_name(opt, filename, tree_name_len, &pathbuf); |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 336 | grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid); |
Rasmus Villemoes | 38ef24d | 2018-02-23 15:47:57 +0100 | [diff] [blame] | 337 | strbuf_release(&pathbuf); |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 338 | |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 339 | if (num_threads > 1) { |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 340 | /* |
| 341 | * add_work() copies gs and thus assumes ownership of |
| 342 | * its fields, so do not call grep_source_clear() |
| 343 | */ |
| 344 | add_work(opt, &gs); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 345 | return 0; |
Nguyễn Thái Ngọc Duy | 4002e87 | 2018-11-03 09:48:43 +0100 | [diff] [blame] | 346 | } else { |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 347 | int hit; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 348 | |
Jeff King | 8f24a63 | 2012-02-02 03:19:37 -0500 | [diff] [blame] | 349 | hit = grep_source(opt, &gs); |
| 350 | |
| 351 | grep_source_clear(&gs); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 352 | return hit; |
| 353 | } |
| 354 | } |
| 355 | |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 356 | static int grep_file(struct grep_opt *opt, const char *filename) |
| 357 | { |
| 358 | struct strbuf buf = STRBUF_INIT; |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 359 | struct grep_source gs; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 360 | |
Matheus Tavares | 45115d8 | 2020-04-19 03:33:24 -0300 | [diff] [blame] | 361 | grep_source_name(opt, filename, 0, &buf); |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 362 | grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename); |
Rasmus Villemoes | 38ef24d | 2018-02-23 15:47:57 +0100 | [diff] [blame] | 363 | strbuf_release(&buf); |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 364 | |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 365 | if (num_threads > 1) { |
Rasmus Villemoes | e2e05d6 | 2018-02-23 15:47:56 +0100 | [diff] [blame] | 366 | /* |
| 367 | * add_work() copies gs and thus assumes ownership of |
| 368 | * its fields, so do not call grep_source_clear() |
| 369 | */ |
| 370 | add_work(opt, &gs); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 371 | return 0; |
Nguyễn Thái Ngọc Duy | 4002e87 | 2018-11-03 09:48:43 +0100 | [diff] [blame] | 372 | } else { |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 373 | int hit; |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 374 | |
Jeff King | 8f24a63 | 2012-02-02 03:19:37 -0500 | [diff] [blame] | 375 | hit = grep_source(opt, &gs); |
| 376 | |
| 377 | grep_source_clear(&gs); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 378 | return hit; |
| 379 | } |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 380 | } |
| 381 | |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 382 | static void append_path(struct grep_opt *opt, const void *data, size_t len) |
| 383 | { |
| 384 | struct string_list *path_list = opt->output_priv; |
| 385 | |
| 386 | if (len == 1 && *(const char *)data == '\0') |
| 387 | return; |
Julian Phillips | 0c72cea | 2010-06-26 00:41:39 +0100 | [diff] [blame] | 388 | string_list_append(path_list, xstrndup(data, len)); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 389 | } |
| 390 | |
| 391 | static void run_pager(struct grep_opt *opt, const char *prefix) |
| 392 | { |
| 393 | struct string_list *path_list = opt->output_priv; |
Jeff King | 850d2fe | 2016-02-22 17:44:21 -0500 | [diff] [blame] | 394 | struct child_process child = CHILD_PROCESS_INIT; |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 395 | int i, status; |
| 396 | |
| 397 | for (i = 0; i < path_list->nr; i++) |
Jeff King | 22f9b7f | 2020-07-28 16:24:27 -0400 | [diff] [blame] | 398 | strvec_push(&child.args, path_list->items[i].string); |
Jeff King | 850d2fe | 2016-02-22 17:44:21 -0500 | [diff] [blame] | 399 | child.dir = prefix; |
| 400 | child.use_shell = 1; |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 401 | |
Jeff King | 850d2fe | 2016-02-22 17:44:21 -0500 | [diff] [blame] | 402 | status = run_command(&child); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 403 | if (status) |
| 404 | exit(status); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 405 | } |
| 406 | |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 407 | static int grep_cache(struct grep_opt *opt, |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 408 | const struct pathspec *pathspec, int cached); |
| 409 | static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, |
| 410 | struct tree_desc *tree, struct strbuf *base, int tn_len, |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 411 | int check_attr); |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 412 | |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 413 | static int grep_submodule(struct grep_opt *opt, |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 414 | const struct pathspec *pathspec, |
| 415 | const struct object_id *oid, |
Matheus Tavares | 6a289d4 | 2019-07-30 13:53:27 -0300 | [diff] [blame] | 416 | const char *filename, const char *path, int cached) |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 417 | { |
Stefan Beller | d5498e0 | 2018-11-28 16:27:53 -0800 | [diff] [blame] | 418 | struct repository subrepo; |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 419 | struct repository *superproject = opt->repo; |
Matheus Tavares | faf123c | 2020-01-15 23:39:50 -0300 | [diff] [blame] | 420 | const struct submodule *sub; |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 421 | struct grep_opt subopt; |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 422 | int hit; |
Brandon Williams | e6fac7f | 2016-12-16 11:03:22 -0800 | [diff] [blame] | 423 | |
brian m. carlson | 1422844 | 2021-04-26 01:02:56 +0000 | [diff] [blame] | 424 | sub = submodule_from_path(superproject, null_oid(), path); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 425 | |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 426 | if (!is_submodule_active(superproject, path)) |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 427 | return 0; |
Antonio Ospite | 76e9bdc | 2018-10-25 18:18:12 +0200 | [diff] [blame] | 428 | |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 429 | if (repo_submodule_init(&subrepo, superproject, sub)) |
Antonio Ospite | 76e9bdc | 2018-10-25 18:18:12 +0200 | [diff] [blame] | 430 | return 0; |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 431 | |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 432 | /* |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 433 | * NEEDSWORK: repo_read_gitmodules() might call |
| 434 | * add_to_alternates_memory() via config_from_gitmodules(). This |
| 435 | * operation causes a race condition with concurrent object readings |
| 436 | * performed by the worker threads. That's why we need obj_read_lock() |
| 437 | * here. It should be removed once it's no longer necessary to add the |
| 438 | * subrepo's odbs to the in-memory alternates list. |
Brandon Williams | e6fac7f | 2016-12-16 11:03:22 -0800 | [diff] [blame] | 439 | */ |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 440 | obj_read_lock(); |
Matheus Tavares | d799242 | 2020-01-15 23:39:55 -0300 | [diff] [blame] | 441 | repo_read_gitmodules(&subrepo, 0); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 442 | |
| 443 | /* |
| 444 | * NEEDSWORK: This adds the submodule's object directory to the list of |
| 445 | * alternates for the single in-memory object store. This has some bad |
| 446 | * consequences for memory (processed objects will never be freed) and |
| 447 | * performance (this increases the number of pack files git has to pay |
| 448 | * attention to, to the sum of the number of pack files in all the |
| 449 | * repositories processed so far). This can be removed once the object |
| 450 | * store is no longer global and instead is a member of the repository |
| 451 | * object. |
| 452 | */ |
Junio C Hamano | 5d3635d | 2019-01-29 12:47:54 -0800 | [diff] [blame] | 453 | add_to_alternates_memory(subrepo.objects->odb->path); |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 454 | obj_read_unlock(); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 455 | |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 456 | memcpy(&subopt, opt, sizeof(subopt)); |
Junio C Hamano | 7589e63 | 2019-02-06 22:05:22 -0800 | [diff] [blame] | 457 | subopt.repo = &subrepo; |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 458 | |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 459 | if (oid) { |
| 460 | struct object *object; |
| 461 | struct tree_desc tree; |
| 462 | void *data; |
| 463 | unsigned long size; |
| 464 | struct strbuf base = STRBUF_INIT; |
| 465 | |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 466 | obj_read_lock(); |
René Scharfe | 98c6871 | 2020-07-28 23:40:38 +0200 | [diff] [blame] | 467 | object = parse_object_or_die(oid, NULL); |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 468 | obj_read_unlock(); |
Nguyễn Thái Ngọc Duy | d3b4705 | 2019-06-27 16:28:47 +0700 | [diff] [blame] | 469 | data = read_object_with_reference(&subrepo, |
| 470 | &object->oid, tree_type, |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 471 | &size, NULL); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 472 | if (!data) |
| 473 | die(_("unable to read tree (%s)"), oid_to_hex(&object->oid)); |
| 474 | |
| 475 | strbuf_addstr(&base, filename); |
| 476 | strbuf_addch(&base, '/'); |
| 477 | |
| 478 | init_tree_desc(&tree, data, size); |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 479 | hit = grep_tree(&subopt, pathspec, &tree, &base, base.len, |
| 480 | object->type == OBJ_COMMIT); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 481 | strbuf_release(&base); |
| 482 | free(data); |
| 483 | } else { |
Matheus Tavares | 6a289d4 | 2019-07-30 13:53:27 -0300 | [diff] [blame] | 484 | hit = grep_cache(&subopt, pathspec, cached); |
Brandon Williams | e6fac7f | 2016-12-16 11:03:22 -0800 | [diff] [blame] | 485 | } |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 486 | |
Stefan Beller | d5498e0 | 2018-11-28 16:27:53 -0800 | [diff] [blame] | 487 | repo_clear(&subrepo); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 488 | return hit; |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 489 | } |
| 490 | |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 491 | static int grep_cache(struct grep_opt *opt, |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 492 | const struct pathspec *pathspec, int cached) |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 493 | { |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 494 | struct repository *repo = opt->repo; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 495 | int hit = 0; |
| 496 | int nr; |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 497 | struct strbuf name = STRBUF_INIT; |
| 498 | int name_base_len = 0; |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 499 | if (repo->submodule_prefix) { |
| 500 | name_base_len = strlen(repo->submodule_prefix); |
| 501 | strbuf_addstr(&name, repo->submodule_prefix); |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 502 | } |
| 503 | |
Stefan Beller | b2aa84c | 2018-05-14 18:04:25 -0700 | [diff] [blame] | 504 | if (repo_read_index(repo) < 0) |
Nguyễn Thái Ngọc Duy | 5507067 | 2018-07-21 09:49:23 +0200 | [diff] [blame] | 505 | die(_("index file corrupt")); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 506 | |
Derrick Stolee | 46eb6e3 | 2021-04-01 01:49:48 +0000 | [diff] [blame] | 507 | /* TODO: audit for interaction with sparse-index. */ |
| 508 | ensure_full_index(repo->index); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 509 | for (nr = 0; nr < repo->index->cache_nr; nr++) { |
| 510 | const struct cache_entry *ce = repo->index->cache[nr]; |
Matheus Tavares | 42d906b | 2021-02-09 18:33:30 -0300 | [diff] [blame] | 511 | |
| 512 | if (!cached && ce_skip_worktree(ce)) |
| 513 | continue; |
| 514 | |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 515 | strbuf_setlen(&name, name_base_len); |
| 516 | strbuf_addstr(&name, ce->name); |
| 517 | |
| 518 | if (S_ISREG(ce->ce_mode) && |
Nguyễn Thái Ngọc Duy | a4009b0 | 2018-08-13 18:14:34 +0200 | [diff] [blame] | 519 | match_pathspec(repo->index, pathspec, name.buf, name.len, 0, NULL, |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 520 | S_ISDIR(ce->ce_mode) || |
| 521 | S_ISGITLINK(ce->ce_mode))) { |
| 522 | /* |
| 523 | * If CE_VALID is on, we assume worktree file and its |
| 524 | * cache entry are identical, even if worktree file has |
| 525 | * been modified, so use cache version instead |
| 526 | */ |
Matheus Tavares | 42d906b | 2021-02-09 18:33:30 -0300 | [diff] [blame] | 527 | if (cached || (ce->ce_flags & CE_VALID)) { |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 528 | if (ce_stage(ce) || ce_intent_to_add(ce)) |
| 529 | continue; |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 530 | hit |= grep_oid(opt, &ce->oid, name.buf, |
| 531 | 0, name.buf); |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 532 | } else { |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 533 | hit |= grep_file(opt, name.buf); |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 534 | } |
| 535 | } else if (recurse_submodules && S_ISGITLINK(ce->ce_mode) && |
Nguyễn Thái Ngọc Duy | a4009b0 | 2018-08-13 18:14:34 +0200 | [diff] [blame] | 536 | submodule_path_match(repo->index, pathspec, name.buf, NULL)) { |
Matheus Tavares | 6a289d4 | 2019-07-30 13:53:27 -0300 | [diff] [blame] | 537 | hit |= grep_submodule(opt, pathspec, NULL, ce->name, |
| 538 | ce->name, cached); |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 539 | } else { |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 540 | continue; |
Junio C Hamano | 36f2587 | 2006-11-26 12:47:52 -0800 | [diff] [blame] | 541 | } |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 542 | |
Junio C Hamano | 36f2587 | 2006-11-26 12:47:52 -0800 | [diff] [blame] | 543 | if (ce_stage(ce)) { |
| 544 | do { |
| 545 | nr++; |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 546 | } while (nr < repo->index->cache_nr && |
| 547 | !strcmp(ce->name, repo->index->cache[nr]->name)); |
Junio C Hamano | 36f2587 | 2006-11-26 12:47:52 -0800 | [diff] [blame] | 548 | nr--; /* compensate for loop control */ |
| 549 | } |
Junio C Hamano | c8610a2 | 2010-01-25 15:37:23 -0800 | [diff] [blame] | 550 | if (hit && opt->status_only) |
| 551 | break; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 552 | } |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 553 | |
| 554 | strbuf_release(&name); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 555 | return hit; |
| 556 | } |
| 557 | |
Nguyễn Thái Ngọc Duy | f34bbc1 | 2010-12-15 22:02:51 +0700 | [diff] [blame] | 558 | static int grep_tree(struct grep_opt *opt, const struct pathspec *pathspec, |
Nguyễn Thái Ngọc Duy | 55c6168 | 2012-10-12 17:49:38 +0700 | [diff] [blame] | 559 | struct tree_desc *tree, struct strbuf *base, int tn_len, |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 560 | int check_attr) |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 561 | { |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 562 | struct repository *repo = opt->repo; |
Nguyễn Thái Ngọc Duy | d688cf0 | 2011-10-24 17:36:10 +1100 | [diff] [blame] | 563 | int hit = 0; |
| 564 | enum interesting match = entry_not_interesting; |
Linus Torvalds | 4c068a9 | 2006-05-30 09:45:45 -0700 | [diff] [blame] | 565 | struct name_entry entry; |
Nguyễn Thái Ngọc Duy | e5e062b | 2010-12-17 19:44:25 +0700 | [diff] [blame] | 566 | int old_baselen = base->len; |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 567 | struct strbuf name = STRBUF_INIT; |
| 568 | int name_base_len = 0; |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 569 | if (repo->submodule_prefix) { |
| 570 | strbuf_addstr(&name, repo->submodule_prefix); |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 571 | name_base_len = name.len; |
| 572 | } |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 573 | |
Linus Torvalds | 4c068a9 | 2006-05-30 09:45:45 -0700 | [diff] [blame] | 574 | while (tree_entry(tree, &entry)) { |
Nguyễn Thái Ngọc Duy | 0de1633 | 2011-10-24 17:36:09 +1100 | [diff] [blame] | 575 | int te_len = tree_entry_len(&entry); |
Nguyễn Thái Ngọc Duy | e5e062b | 2010-12-17 19:44:25 +0700 | [diff] [blame] | 576 | |
Nguyễn Thái Ngọc Duy | d688cf0 | 2011-10-24 17:36:10 +1100 | [diff] [blame] | 577 | if (match != all_entries_interesting) { |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 578 | strbuf_addstr(&name, base->buf + tn_len); |
Nguyễn Thái Ngọc Duy | 67022e0 | 2018-11-18 17:47:57 +0100 | [diff] [blame] | 579 | match = tree_entry_interesting(repo->index, |
| 580 | &entry, &name, |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 581 | 0, pathspec); |
| 582 | strbuf_setlen(&name, name_base_len); |
| 583 | |
Nguyễn Thái Ngọc Duy | d688cf0 | 2011-10-24 17:36:10 +1100 | [diff] [blame] | 584 | if (match == all_entries_not_interesting) |
Nguyễn Thái Ngọc Duy | 97d0b74 | 2011-03-25 16:34:20 +0700 | [diff] [blame] | 585 | break; |
Nguyễn Thái Ngọc Duy | d688cf0 | 2011-10-24 17:36:10 +1100 | [diff] [blame] | 586 | if (match == entry_not_interesting) |
Nguyễn Thái Ngọc Duy | 1376e50 | 2010-12-17 19:45:33 +0700 | [diff] [blame] | 587 | continue; |
| 588 | } |
| 589 | |
Nguyễn Thái Ngọc Duy | e5e062b | 2010-12-17 19:44:25 +0700 | [diff] [blame] | 590 | strbuf_add(base, entry.path, te_len); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 591 | |
Nguyễn Thái Ngọc Duy | 1376e50 | 2010-12-17 19:45:33 +0700 | [diff] [blame] | 592 | if (S_ISREG(entry.mode)) { |
brian m. carlson | ea82b2a | 2019-01-15 00:39:44 +0000 | [diff] [blame] | 593 | hit |= grep_oid(opt, &entry.oid, base->buf, tn_len, |
Nguyễn Thái Ngọc Duy | 55c6168 | 2012-10-12 17:49:38 +0700 | [diff] [blame] | 594 | check_attr ? base->buf + tn_len : NULL); |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 595 | } else if (S_ISDIR(entry.mode)) { |
Nicolas Pitre | 21666f1 | 2007-02-26 14:55:59 -0500 | [diff] [blame] | 596 | enum object_type type; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 597 | struct tree_desc sub; |
| 598 | void *data; |
Linus Torvalds | 6fda5e5 | 2007-03-21 10:08:25 -0700 | [diff] [blame] | 599 | unsigned long size; |
| 600 | |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 601 | data = read_object_file(&entry.oid, &type, &size); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 602 | if (!data) |
Ævar Arnfjörð Bjarmason | 2fc5f9f | 2011-02-22 23:41:55 +0000 | [diff] [blame] | 603 | die(_("unable to read tree (%s)"), |
brian m. carlson | ea82b2a | 2019-01-15 00:39:44 +0000 | [diff] [blame] | 604 | oid_to_hex(&entry.oid)); |
Nguyễn Thái Ngọc Duy | 1376e50 | 2010-12-17 19:45:33 +0700 | [diff] [blame] | 605 | |
| 606 | strbuf_addch(base, '/'); |
Linus Torvalds | 6fda5e5 | 2007-03-21 10:08:25 -0700 | [diff] [blame] | 607 | init_tree_desc(&sub, data, size); |
Nguyễn Thái Ngọc Duy | 55c6168 | 2012-10-12 17:49:38 +0700 | [diff] [blame] | 608 | hit |= grep_tree(opt, pathspec, &sub, base, tn_len, |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 609 | check_attr); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 610 | free(data); |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 611 | } else if (recurse_submodules && S_ISGITLINK(entry.mode)) { |
Junio C Hamano | 7589e63 | 2019-02-06 22:05:22 -0800 | [diff] [blame] | 612 | hit |= grep_submodule(opt, pathspec, &entry.oid, |
Matheus Tavares | 6a289d4 | 2019-07-30 13:53:27 -0300 | [diff] [blame] | 613 | base->buf, base->buf + tn_len, |
| 614 | 1); /* ignored */ |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 615 | } |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 616 | |
Nguyễn Thái Ngọc Duy | e5e062b | 2010-12-17 19:44:25 +0700 | [diff] [blame] | 617 | strbuf_setlen(base, old_baselen); |
| 618 | |
Junio C Hamano | c8610a2 | 2010-01-25 15:37:23 -0800 | [diff] [blame] | 619 | if (hit && opt->status_only) |
| 620 | break; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 621 | } |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 622 | |
| 623 | strbuf_release(&name); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 624 | return hit; |
| 625 | } |
| 626 | |
Nguyễn Thái Ngọc Duy | f34bbc1 | 2010-12-15 22:02:51 +0700 | [diff] [blame] | 627 | static int grep_object(struct grep_opt *opt, const struct pathspec *pathspec, |
Jonathan Tan | 6856077 | 2018-03-28 15:35:27 -0700 | [diff] [blame] | 628 | struct object *obj, const char *name, const char *path) |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 629 | { |
Linus Torvalds | 1974632 | 2006-07-11 20:45:31 -0700 | [diff] [blame] | 630 | if (obj->type == OBJ_BLOB) |
brian m. carlson | 1db1108 | 2017-02-21 23:47:25 +0000 | [diff] [blame] | 631 | return grep_oid(opt, &obj->oid, name, 0, path); |
Linus Torvalds | 1974632 | 2006-07-11 20:45:31 -0700 | [diff] [blame] | 632 | if (obj->type == OBJ_COMMIT || obj->type == OBJ_TREE) { |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 633 | struct tree_desc tree; |
| 634 | void *data; |
Linus Torvalds | 6fda5e5 | 2007-03-21 10:08:25 -0700 | [diff] [blame] | 635 | unsigned long size; |
Nguyễn Thái Ngọc Duy | e5e062b | 2010-12-17 19:44:25 +0700 | [diff] [blame] | 636 | struct strbuf base; |
| 637 | int hit, len; |
| 638 | |
Nguyễn Thái Ngọc Duy | d3b4705 | 2019-06-27 16:28:47 +0700 | [diff] [blame] | 639 | data = read_object_with_reference(opt->repo, |
| 640 | &obj->oid, tree_type, |
Linus Torvalds | 6fda5e5 | 2007-03-21 10:08:25 -0700 | [diff] [blame] | 641 | &size, NULL); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 642 | if (!data) |
brian m. carlson | f2fd076 | 2015-11-10 02:22:28 +0000 | [diff] [blame] | 643 | die(_("unable to read tree (%s)"), oid_to_hex(&obj->oid)); |
Nguyễn Thái Ngọc Duy | e5e062b | 2010-12-17 19:44:25 +0700 | [diff] [blame] | 644 | |
| 645 | len = name ? strlen(name) : 0; |
| 646 | strbuf_init(&base, PATH_MAX + len + 1); |
| 647 | if (len) { |
| 648 | strbuf_add(&base, name, len); |
| 649 | strbuf_addch(&base, ':'); |
| 650 | } |
Linus Torvalds | 6fda5e5 | 2007-03-21 10:08:25 -0700 | [diff] [blame] | 651 | init_tree_desc(&tree, data, size); |
Nguyễn Thái Ngọc Duy | 55c6168 | 2012-10-12 17:49:38 +0700 | [diff] [blame] | 652 | hit = grep_tree(opt, pathspec, &tree, &base, base.len, |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 653 | obj->type == OBJ_COMMIT); |
Nguyễn Thái Ngọc Duy | e5e062b | 2010-12-17 19:44:25 +0700 | [diff] [blame] | 654 | strbuf_release(&base); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 655 | free(data); |
| 656 | return hit; |
| 657 | } |
Brandon Williams | debca9d | 2018-02-14 10:59:24 -0800 | [diff] [blame] | 658 | die(_("unable to grep from object of type %s"), type_name(obj->type)); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 659 | } |
| 660 | |
Nguyễn Thái Ngọc Duy | f34bbc1 | 2010-12-15 22:02:51 +0700 | [diff] [blame] | 661 | static int grep_objects(struct grep_opt *opt, const struct pathspec *pathspec, |
Jonathan Nieder | 30d00c3 | 2010-06-12 11:31:18 -0500 | [diff] [blame] | 662 | const struct object_array *list) |
| 663 | { |
| 664 | unsigned int i; |
| 665 | int hit = 0; |
| 666 | const unsigned int nr = list->nr; |
| 667 | |
| 668 | for (i = 0; i < nr; i++) { |
| 669 | struct object *real_obj; |
Matheus Tavares | d5b0bac | 2020-01-15 23:39:51 -0300 | [diff] [blame] | 670 | |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 671 | obj_read_lock(); |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 672 | real_obj = deref_tag(opt->repo, list->objects[i].item, |
Stefan Beller | a74093d | 2018-06-28 18:22:05 -0700 | [diff] [blame] | 673 | NULL, 0); |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 674 | obj_read_unlock(); |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 675 | |
René Scharfe | e30b152 | 2020-10-11 18:03:28 +0200 | [diff] [blame] | 676 | if (!real_obj) { |
| 677 | char hex[GIT_MAX_HEXSZ + 1]; |
| 678 | const char *name = list->objects[i].name; |
| 679 | |
| 680 | if (!name) { |
| 681 | oid_to_hex_r(hex, &list->objects[i].item->oid); |
| 682 | name = hex; |
| 683 | } |
| 684 | die(_("invalid object '%s' given."), name); |
| 685 | } |
| 686 | |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 687 | /* load the gitmodules file for this rev */ |
| 688 | if (recurse_submodules) { |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 689 | submodule_free(opt->repo); |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 690 | obj_read_lock(); |
brian m. carlson | cd73de4 | 2017-07-13 23:49:20 +0000 | [diff] [blame] | 691 | gitmodules_config_oid(&real_obj->oid); |
Matheus Tavares | 1d1729c | 2020-01-15 23:39:54 -0300 | [diff] [blame] | 692 | obj_read_unlock(); |
Brandon Williams | 74ed437 | 2016-12-16 11:03:21 -0800 | [diff] [blame] | 693 | } |
Jonathan Tan | 6856077 | 2018-03-28 15:35:27 -0700 | [diff] [blame] | 694 | if (grep_object(opt, pathspec, real_obj, list->objects[i].name, |
| 695 | list->objects[i].path)) { |
Jonathan Nieder | 30d00c3 | 2010-06-12 11:31:18 -0500 | [diff] [blame] | 696 | hit = 1; |
| 697 | if (opt->status_only) |
| 698 | break; |
| 699 | } |
| 700 | } |
| 701 | return hit; |
| 702 | } |
| 703 | |
Junio C Hamano | dbfae86 | 2011-10-04 18:40:41 -0700 | [diff] [blame] | 704 | static int grep_directory(struct grep_opt *opt, const struct pathspec *pathspec, |
Jeff King | 85975c0 | 2016-03-07 10:51:21 -0500 | [diff] [blame] | 705 | int exc_std, int use_index) |
Junio C Hamano | 59332d1 | 2010-02-06 10:40:08 -0800 | [diff] [blame] | 706 | { |
Ævar Arnfjörð Bjarmason | ce93a4c | 2021-07-01 12:51:27 +0200 | [diff] [blame] | 707 | struct dir_struct dir = DIR_INIT; |
Junio C Hamano | 59332d1 | 2010-02-06 10:40:08 -0800 | [diff] [blame] | 708 | int i, hit = 0; |
| 709 | |
Jeff King | 85975c0 | 2016-03-07 10:51:21 -0500 | [diff] [blame] | 710 | if (!use_index) |
| 711 | dir.flags |= DIR_NO_GITLINKS; |
Junio C Hamano | 0a93fb8 | 2011-09-27 13:43:12 -0700 | [diff] [blame] | 712 | if (exc_std) |
| 713 | setup_standard_excludes(&dir); |
Junio C Hamano | 59332d1 | 2010-02-06 10:40:08 -0800 | [diff] [blame] | 714 | |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 715 | fill_directory(&dir, opt->repo->index, pathspec); |
Junio C Hamano | 59332d1 | 2010-02-06 10:40:08 -0800 | [diff] [blame] | 716 | for (i = 0; i < dir.nr; i++) { |
| 717 | hit |= grep_file(opt, dir.entries[i]->name); |
| 718 | if (hit && opt->status_only) |
| 719 | break; |
| 720 | } |
Elijah Newren | eceba53 | 2020-08-18 22:58:26 +0000 | [diff] [blame] | 721 | dir_clear(&dir); |
Junio C Hamano | 59332d1 | 2010-02-06 10:40:08 -0800 | [diff] [blame] | 722 | return hit; |
| 723 | } |
| 724 | |
René Scharfe | ff3c7f9 | 2009-05-21 00:05:22 +0200 | [diff] [blame] | 725 | static int context_callback(const struct option *opt, const char *arg, |
| 726 | int unset) |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 727 | { |
| 728 | struct grep_opt *grep_opt = opt->value; |
| 729 | int value; |
| 730 | const char *endp; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 731 | |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 732 | if (unset) { |
| 733 | grep_opt->pre_context = grep_opt->post_context = 0; |
| 734 | return 0; |
| 735 | } |
| 736 | value = strtol(arg, (char **)&endp, 10); |
| 737 | if (*endp) { |
Ævar Arnfjörð Bjarmason | 2fc5f9f | 2011-02-22 23:41:55 +0000 | [diff] [blame] | 738 | return error(_("switch `%c' expects a numerical value"), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 739 | opt->short_name); |
| 740 | } |
| 741 | grep_opt->pre_context = grep_opt->post_context = value; |
| 742 | return 0; |
| 743 | } |
| 744 | |
René Scharfe | ff3c7f9 | 2009-05-21 00:05:22 +0200 | [diff] [blame] | 745 | static int file_callback(const struct option *opt, const char *arg, int unset) |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 746 | { |
| 747 | struct grep_opt *grep_opt = opt->value; |
Jeff King | 517fe80 | 2018-11-05 01:45:42 -0500 | [diff] [blame] | 748 | int from_stdin; |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 749 | FILE *patterns; |
| 750 | int lno = 0; |
Matt Kraai | cfe370c | 2009-10-16 07:13:25 -0700 | [diff] [blame] | 751 | struct strbuf sb = STRBUF_INIT; |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 752 | |
Jeff King | 517fe80 | 2018-11-05 01:45:42 -0500 | [diff] [blame] | 753 | BUG_ON_OPT_NEG(unset); |
| 754 | |
| 755 | from_stdin = !strcmp(arg, "-"); |
René Scharfe | c41dd2f | 2011-03-19 19:33:15 +0100 | [diff] [blame] | 756 | patterns = from_stdin ? stdin : fopen(arg, "r"); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 757 | if (!patterns) |
Ævar Arnfjörð Bjarmason | 2fc5f9f | 2011-02-22 23:41:55 +0000 | [diff] [blame] | 758 | die_errno(_("cannot open '%s'"), arg); |
Junio C Hamano | a551843 | 2015-10-28 13:53:47 -0700 | [diff] [blame] | 759 | while (strbuf_getline(&sb, patterns) == 0) { |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 760 | /* ignore empty line like grep does */ |
| 761 | if (sb.len == 0) |
| 762 | continue; |
René Scharfe | ed40a09 | 2010-05-22 23:43:43 +0200 | [diff] [blame] | 763 | |
René Scharfe | ec83061 | 2012-05-21 18:10:09 +0200 | [diff] [blame] | 764 | append_grep_pat(grep_opt, sb.buf, sb.len, arg, ++lno, |
| 765 | GREP_PATTERN); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 766 | } |
René Scharfe | c41dd2f | 2011-03-19 19:33:15 +0100 | [diff] [blame] | 767 | if (!from_stdin) |
| 768 | fclose(patterns); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 769 | strbuf_release(&sb); |
| 770 | return 0; |
| 771 | } |
| 772 | |
René Scharfe | ff3c7f9 | 2009-05-21 00:05:22 +0200 | [diff] [blame] | 773 | static int not_callback(const struct option *opt, const char *arg, int unset) |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 774 | { |
| 775 | struct grep_opt *grep_opt = opt->value; |
Jeff King | 517fe80 | 2018-11-05 01:45:42 -0500 | [diff] [blame] | 776 | BUG_ON_OPT_NEG(unset); |
| 777 | BUG_ON_OPT_ARG(arg); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 778 | append_grep_pattern(grep_opt, "--not", "command line", 0, GREP_NOT); |
| 779 | return 0; |
| 780 | } |
| 781 | |
René Scharfe | ff3c7f9 | 2009-05-21 00:05:22 +0200 | [diff] [blame] | 782 | static int and_callback(const struct option *opt, const char *arg, int unset) |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 783 | { |
| 784 | struct grep_opt *grep_opt = opt->value; |
Jeff King | 517fe80 | 2018-11-05 01:45:42 -0500 | [diff] [blame] | 785 | BUG_ON_OPT_NEG(unset); |
| 786 | BUG_ON_OPT_ARG(arg); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 787 | append_grep_pattern(grep_opt, "--and", "command line", 0, GREP_AND); |
| 788 | return 0; |
| 789 | } |
| 790 | |
René Scharfe | ff3c7f9 | 2009-05-21 00:05:22 +0200 | [diff] [blame] | 791 | static int open_callback(const struct option *opt, const char *arg, int unset) |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 792 | { |
| 793 | struct grep_opt *grep_opt = opt->value; |
Jeff King | 517fe80 | 2018-11-05 01:45:42 -0500 | [diff] [blame] | 794 | BUG_ON_OPT_NEG(unset); |
| 795 | BUG_ON_OPT_ARG(arg); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 796 | append_grep_pattern(grep_opt, "(", "command line", 0, GREP_OPEN_PAREN); |
| 797 | return 0; |
| 798 | } |
| 799 | |
René Scharfe | ff3c7f9 | 2009-05-21 00:05:22 +0200 | [diff] [blame] | 800 | static int close_callback(const struct option *opt, const char *arg, int unset) |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 801 | { |
| 802 | struct grep_opt *grep_opt = opt->value; |
Jeff King | 517fe80 | 2018-11-05 01:45:42 -0500 | [diff] [blame] | 803 | BUG_ON_OPT_NEG(unset); |
| 804 | BUG_ON_OPT_ARG(arg); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 805 | append_grep_pattern(grep_opt, ")", "command line", 0, GREP_CLOSE_PAREN); |
| 806 | return 0; |
| 807 | } |
| 808 | |
René Scharfe | ff3c7f9 | 2009-05-21 00:05:22 +0200 | [diff] [blame] | 809 | static int pattern_callback(const struct option *opt, const char *arg, |
| 810 | int unset) |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 811 | { |
| 812 | struct grep_opt *grep_opt = opt->value; |
Jeff King | 517fe80 | 2018-11-05 01:45:42 -0500 | [diff] [blame] | 813 | BUG_ON_OPT_NEG(unset); |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 814 | append_grep_pattern(grep_opt, arg, "-e option", 0, GREP_PATTERN); |
| 815 | return 0; |
| 816 | } |
| 817 | |
Linus Torvalds | a633fca | 2006-07-28 22:44:25 -0700 | [diff] [blame] | 818 | int cmd_grep(int argc, const char **argv, const char *prefix) |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 819 | { |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 820 | int hit = 0; |
Junio C Hamano | 0a93fb8 | 2011-09-27 13:43:12 -0700 | [diff] [blame] | 821 | int cached = 0, untracked = 0, opt_exclude = -1; |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 822 | int seen_dashdash = 0; |
Junio C Hamano | bbc09c2 | 2010-01-12 19:06:41 -0800 | [diff] [blame] | 823 | int external_grep_allowed__ignored; |
Johannes Schindelin | 0af88c1 | 2010-06-12 11:39:46 -0500 | [diff] [blame] | 824 | const char *show_in_pager = NULL, *default_pager = "dummy"; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 825 | struct grep_opt opt; |
Thiago Farina | 3cd4745 | 2010-08-28 23:04:17 -0300 | [diff] [blame] | 826 | struct object_array list = OBJECT_ARRAY_INIT; |
Nguyễn Thái Ngọc Duy | f34bbc1 | 2010-12-15 22:02:51 +0700 | [diff] [blame] | 827 | struct pathspec pathspec; |
Thiago Farina | 183113a | 2010-07-04 16:46:19 -0300 | [diff] [blame] | 828 | struct string_list path_list = STRING_LIST_INIT_NODUP; |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 829 | int i; |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 830 | int dummy; |
Nguyễn Thái Ngọc Duy | ff38d1a | 2010-08-05 22:06:39 -0500 | [diff] [blame] | 831 | int use_index = 1; |
J Smith | 84befcd | 2012-08-03 10:53:50 -0400 | [diff] [blame] | 832 | int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED; |
Jeff King | 131f3c9 | 2017-02-14 16:54:36 -0500 | [diff] [blame] | 833 | int allow_revs; |
Junio C Hamano | cca2c17 | 2011-05-09 18:48:36 -0700 | [diff] [blame] | 834 | |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 835 | struct option options[] = { |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 836 | OPT_BOOL(0, "cached", &cached, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 837 | N_("search in index instead of in the work tree")), |
René Scharfe | cbb08c2 | 2012-02-28 20:06:09 +0100 | [diff] [blame] | 838 | OPT_NEGBIT(0, "no-index", &use_index, |
Nguyễn Thái Ngọc Duy | f63cf8c | 2012-08-20 19:32:55 +0700 | [diff] [blame] | 839 | N_("find in contents not managed by git"), 1), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 840 | OPT_BOOL(0, "untracked", &untracked, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 841 | N_("search in both tracked and untracked files")), |
Junio C Hamano | 0a93fb8 | 2011-09-27 13:43:12 -0700 | [diff] [blame] | 842 | OPT_SET_INT(0, "exclude-standard", &opt_exclude, |
Nguyễn Thái Ngọc Duy | 77fdb8a | 2015-02-27 21:01:58 +0700 | [diff] [blame] | 843 | N_("ignore files specified via '.gitignore'"), 1), |
Brandon Williams | 0281e48 | 2016-12-16 11:03:20 -0800 | [diff] [blame] | 844 | OPT_BOOL(0, "recurse-submodules", &recurse_submodules, |
Brandon Williams | 4fb1c6a | 2017-03-17 10:22:53 -0700 | [diff] [blame] | 845 | N_("recursively search in each submodule")), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 846 | OPT_GROUP(""), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 847 | OPT_BOOL('v', "invert-match", &opt.invert, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 848 | N_("show non-matching lines")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 849 | OPT_BOOL('i', "ignore-case", &opt.ignore_case, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 850 | N_("case insensitive matching")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 851 | OPT_BOOL('w', "word-regexp", &opt.word_regexp, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 852 | N_("match patterns only at word boundaries")), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 853 | OPT_SET_INT('a', "text", &opt.binary, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 854 | N_("process binary files as text"), GREP_BINARY_TEXT), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 855 | OPT_SET_INT('I', NULL, &opt.binary, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 856 | N_("don't match patterns in binary files"), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 857 | GREP_BINARY_NOMATCH), |
Jeff King | 335ec3b | 2013-05-10 17:10:15 +0200 | [diff] [blame] | 858 | OPT_BOOL(0, "textconv", &opt.allow_textconv, |
| 859 | N_("process binary files with textconv filters")), |
René Scharfe | 0a09e5e | 2018-10-01 21:15:57 +0200 | [diff] [blame] | 860 | OPT_SET_INT('r', "recursive", &opt.max_depth, |
| 861 | N_("search in subdirectories (default)"), -1), |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 862 | { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"), |
| 863 | N_("descend at most <depth> levels"), PARSE_OPT_NONEG, |
Michał Kiedrowicz | a91f453 | 2009-07-22 19:52:15 +0200 | [diff] [blame] | 864 | NULL, 1 }, |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 865 | OPT_GROUP(""), |
J Smith | 84befcd | 2012-08-03 10:53:50 -0400 | [diff] [blame] | 866 | OPT_SET_INT('E', "extended-regexp", &pattern_type_arg, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 867 | N_("use extended POSIX regular expressions"), |
J Smith | 84befcd | 2012-08-03 10:53:50 -0400 | [diff] [blame] | 868 | GREP_PATTERN_TYPE_ERE), |
| 869 | OPT_SET_INT('G', "basic-regexp", &pattern_type_arg, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 870 | N_("use basic POSIX regular expressions (default)"), |
J Smith | 84befcd | 2012-08-03 10:53:50 -0400 | [diff] [blame] | 871 | GREP_PATTERN_TYPE_BRE), |
| 872 | OPT_SET_INT('F', "fixed-strings", &pattern_type_arg, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 873 | N_("interpret patterns as fixed strings"), |
J Smith | 84befcd | 2012-08-03 10:53:50 -0400 | [diff] [blame] | 874 | GREP_PATTERN_TYPE_FIXED), |
| 875 | OPT_SET_INT('P', "perl-regexp", &pattern_type_arg, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 876 | N_("use Perl-compatible regular expressions"), |
J Smith | 84befcd | 2012-08-03 10:53:50 -0400 | [diff] [blame] | 877 | GREP_PATTERN_TYPE_PCRE), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 878 | OPT_GROUP(""), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 879 | OPT_BOOL('n', "line-number", &opt.linenum, N_("show line numbers")), |
Taylor Blau | a449f27 | 2018-06-22 10:49:45 -0500 | [diff] [blame] | 880 | OPT_BOOL(0, "column", &opt.columnnum, N_("show column number of first match")), |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 881 | OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1), |
| 882 | OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 883 | OPT_NEGBIT(0, "full-name", &opt.relative, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 884 | N_("show filenames relative to top directory"), 1), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 885 | OPT_BOOL('l', "files-with-matches", &opt.name_only, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 886 | N_("show only filenames instead of matching lines")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 887 | OPT_BOOL(0, "name-only", &opt.name_only, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 888 | N_("synonym for --files-with-matches")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 889 | OPT_BOOL('L', "files-without-match", |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 890 | &opt.unmatch_name_only, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 891 | N_("show only the names of files without match")), |
Nguyễn Thái Ngọc Duy | caf2de3 | 2018-02-09 18:01:59 +0700 | [diff] [blame] | 892 | OPT_BOOL_F('z', "null", &opt.null_following_name, |
| 893 | N_("print NUL after filenames"), |
| 894 | PARSE_OPT_NOCOMPLETE), |
Taylor Blau | 9d8db06 | 2018-07-09 15:33:47 -0500 | [diff] [blame] | 895 | OPT_BOOL('o', "only-matching", &opt.only_matching, |
| 896 | N_("show only matching parts of a line")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 897 | OPT_BOOL('c', "count", &opt.count, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 898 | N_("show the number of matches instead of matching lines")), |
| 899 | OPT__COLOR(&opt.color, N_("highlight matches")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 900 | OPT_BOOL(0, "break", &opt.file_break, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 901 | N_("print empty line between matches from different files")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 902 | OPT_BOOL(0, "heading", &opt.heading, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 903 | N_("show filename only once above matches from same file")), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 904 | OPT_GROUP(""), |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 905 | OPT_CALLBACK('C', "context", &opt, N_("n"), |
| 906 | N_("show <n> context lines before and after matches"), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 907 | context_callback), |
René Scharfe | 317f63c | 2011-08-01 19:22:52 +0200 | [diff] [blame] | 908 | OPT_INTEGER('B', "before-context", &opt.pre_context, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 909 | N_("show <n> context lines before matches")), |
René Scharfe | 317f63c | 2011-08-01 19:22:52 +0200 | [diff] [blame] | 910 | OPT_INTEGER('A', "after-context", &opt.post_context, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 911 | N_("show <n> context lines after matches")), |
Victor Leschuk | 89f09dd | 2015-12-15 18:31:39 +0300 | [diff] [blame] | 912 | OPT_INTEGER(0, "threads", &num_threads, |
| 913 | N_("use <n> worker threads")), |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 914 | OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 915 | context_callback), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 916 | OPT_BOOL('p', "show-function", &opt.funcname, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 917 | N_("show a line with the function name before matches")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 918 | OPT_BOOL('W', "function-context", &opt.funcbody, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 919 | N_("show the surrounding function")), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 920 | OPT_GROUP(""), |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 921 | OPT_CALLBACK('f', NULL, &opt, N_("file"), |
| 922 | N_("read patterns from file"), file_callback), |
Denton Liu | 203c853 | 2020-04-28 04:36:28 -0400 | [diff] [blame] | 923 | OPT_CALLBACK_F('e', NULL, &opt, N_("pattern"), |
| 924 | N_("match <pattern>"), PARSE_OPT_NONEG, pattern_callback), |
| 925 | OPT_CALLBACK_F(0, "and", &opt, NULL, |
| 926 | N_("combine patterns specified with -e"), |
| 927 | PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 928 | OPT_BOOL(0, "or", &dummy, ""), |
Denton Liu | 203c853 | 2020-04-28 04:36:28 -0400 | [diff] [blame] | 929 | OPT_CALLBACK_F(0, "not", &opt, NULL, "", |
| 930 | PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback), |
| 931 | OPT_CALLBACK_F('(', NULL, &opt, NULL, "", |
| 932 | PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, |
| 933 | open_callback), |
| 934 | OPT_CALLBACK_F(')', NULL, &opt, NULL, "", |
| 935 | PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, |
| 936 | close_callback), |
René Scharfe | d52ee6e | 2010-11-08 19:06:54 +0100 | [diff] [blame] | 937 | OPT__QUIET(&opt.status_only, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 938 | N_("indicate hit with exit status without output")), |
Stefan Beller | d5d09d4 | 2013-08-03 13:51:19 +0200 | [diff] [blame] | 939 | OPT_BOOL(0, "all-match", &opt.all_match, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 940 | N_("show only matches from files that match all patterns")), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 941 | OPT_GROUP(""), |
Johannes Schindelin | 0af88c1 | 2010-06-12 11:39:46 -0500 | [diff] [blame] | 942 | { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, |
Nguyễn Thái Ngọc Duy | 4b407bc | 2012-08-20 19:32:15 +0700 | [diff] [blame] | 943 | N_("pager"), N_("show matching files in the pager"), |
Nguyễn Thái Ngọc Duy | caf2de3 | 2018-02-09 18:01:59 +0700 | [diff] [blame] | 944 | PARSE_OPT_OPTARG | PARSE_OPT_NOCOMPLETE, |
| 945 | NULL, (intptr_t)default_pager }, |
| 946 | OPT_BOOL_F(0, "ext-grep", &external_grep_allowed__ignored, |
| 947 | N_("allow calling of grep(1) (ignored by this build)"), |
| 948 | PARSE_OPT_NOCOMPLETE), |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 949 | OPT_END() |
| 950 | }; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 951 | |
Junio C Hamano | 15fabd1 | 2012-10-09 16:04:12 -0700 | [diff] [blame] | 952 | git_config(grep_cmd_config, NULL); |
Nguyễn Thái Ngọc Duy | 38bbc2e | 2018-09-21 17:57:23 +0200 | [diff] [blame] | 953 | grep_init(&opt, the_repository, prefix); |
René Scharfe | 7e8f59d | 2009-03-07 13:32:32 +0100 | [diff] [blame] | 954 | |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 955 | /* |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 956 | * If there is no -- then the paths must exist in the working |
| 957 | * tree. If there is no explicit pattern specified with -e or |
| 958 | * -f, we take the first unrecognized non option to be the |
| 959 | * pattern, but then what follows it must be zero or more |
| 960 | * valid refs up to the -- (if exists), and then existing |
| 961 | * paths. If there is an explicit pattern, then the first |
Pavel Roskin | 82e5a82 | 2006-07-10 01:50:18 -0400 | [diff] [blame] | 962 | * unrecognized non option is the beginning of the refs list |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 963 | * that continues up to the -- (if exists), and then paths. |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 964 | */ |
Stephen Boyd | 3778292 | 2009-05-23 11:53:12 -0700 | [diff] [blame] | 965 | argc = parse_options(argc, argv, prefix, options, grep_usage, |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 966 | PARSE_OPT_KEEP_DASHDASH | |
René Scharfe | 4441549 | 2015-11-17 11:25:53 +0100 | [diff] [blame] | 967 | PARSE_OPT_STOP_AT_NON_OPTION); |
Junio C Hamano | c5c31d3 | 2012-10-03 14:47:48 -0700 | [diff] [blame] | 968 | grep_commit_pattern_type(pattern_type_arg, &opt); |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 969 | |
Thomas Gummerer | ecd9ba6 | 2016-01-12 11:40:26 +0100 | [diff] [blame] | 970 | if (use_index && !startup_info->have_repository) { |
| 971 | int fallback = 0; |
| 972 | git_config_get_bool("grep.fallbacktonoindex", &fallback); |
| 973 | if (fallback) |
| 974 | use_index = 0; |
| 975 | else |
| 976 | /* die the same way as if we did it at the beginning */ |
| 977 | setup_git_directory(); |
| 978 | } |
Philippe Blain | c56c48d | 2020-01-30 13:37:28 +0000 | [diff] [blame] | 979 | /* Ignore --recurse-submodules if --no-index is given or implied */ |
| 980 | if (!use_index) |
| 981 | recurse_submodules = 0; |
Junio C Hamano | 59332d1 | 2010-02-06 10:40:08 -0800 | [diff] [blame] | 982 | |
Jeff King | 1123c67 | 2010-02-06 23:44:15 -0500 | [diff] [blame] | 983 | /* |
| 984 | * skip a -- separator; we know it cannot be |
| 985 | * separating revisions from pathnames if |
| 986 | * we haven't even had any patterns yet |
| 987 | */ |
| 988 | if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) { |
| 989 | argv++; |
| 990 | argc--; |
| 991 | } |
| 992 | |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 993 | /* First unrecognized non-option token */ |
| 994 | if (argc > 0 && !opt.pattern_list) { |
| 995 | append_grep_pattern(&opt, argv[0], "command line", 0, |
| 996 | GREP_PATTERN); |
| 997 | argv++; |
| 998 | argc--; |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 999 | } |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 1000 | |
Johannes Schindelin | 0af88c1 | 2010-06-12 11:39:46 -0500 | [diff] [blame] | 1001 | if (show_in_pager == default_pager) |
| 1002 | show_in_pager = git_pager(1); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1003 | if (show_in_pager) { |
Nazri Ramliy | e7b082a | 2010-07-02 21:55:06 -0500 | [diff] [blame] | 1004 | opt.color = 0; |
Johannes Schindelin | 0af88c1 | 2010-06-12 11:39:46 -0500 | [diff] [blame] | 1005 | opt.name_only = 1; |
| 1006 | opt.null_following_name = 1; |
| 1007 | opt.output_priv = &path_list; |
| 1008 | opt.output = append_path; |
Julian Phillips | 0c72cea | 2010-06-26 00:41:39 +0100 | [diff] [blame] | 1009 | string_list_append(&path_list, show_in_pager); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1010 | } |
| 1011 | |
Junio C Hamano | f9b9faf | 2006-05-02 15:40:49 -0700 | [diff] [blame] | 1012 | if (!opt.pattern_list) |
Nguyễn Thái Ngọc Duy | 1a07e59 | 2018-07-21 09:49:19 +0200 | [diff] [blame] | 1013 | die(_("no pattern given")); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 1014 | |
Taylor Blau | 9d8db06 | 2018-07-09 15:33:47 -0500 | [diff] [blame] | 1015 | /* --only-matching has no effect with --invert. */ |
| 1016 | if (opt.invert) |
| 1017 | opt.only_matching = 0; |
| 1018 | |
Jeff King | b5b8113 | 2017-02-14 01:05:55 -0500 | [diff] [blame] | 1019 | /* |
| 1020 | * We have to find "--" in a separate pass, because its presence |
| 1021 | * influences how we will parse arguments that come before it. |
| 1022 | */ |
| 1023 | for (i = 0; i < argc; i++) { |
| 1024 | if (!strcmp(argv[i], "--")) { |
| 1025 | seen_dashdash = 1; |
| 1026 | break; |
| 1027 | } |
| 1028 | } |
| 1029 | |
| 1030 | /* |
| 1031 | * Resolve any rev arguments. If we have a dashdash, then everything up |
| 1032 | * to it must resolve as a rev. If not, then we stop at the first |
| 1033 | * non-rev and assume everything else is a path. |
| 1034 | */ |
Jeff King | 131f3c9 | 2017-02-14 16:54:36 -0500 | [diff] [blame] | 1035 | allow_revs = use_index && !untracked; |
René Scharfe | 3e230fa | 2009-05-07 21:46:48 +0200 | [diff] [blame] | 1036 | for (i = 0; i < argc; i++) { |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 1037 | const char *arg = argv[i]; |
brian m. carlson | 1db1108 | 2017-02-21 23:47:25 +0000 | [diff] [blame] | 1038 | struct object_id oid; |
Michael J Gruber | afa15f3 | 2013-05-10 17:10:16 +0200 | [diff] [blame] | 1039 | struct object_context oc; |
Jeff King | 20d6421 | 2017-02-14 01:04:17 -0500 | [diff] [blame] | 1040 | struct object *object; |
| 1041 | |
Jonathan Tan | dca3b5f | 2017-02-14 01:03:03 -0500 | [diff] [blame] | 1042 | if (!strcmp(arg, "--")) { |
| 1043 | i++; |
Jonathan Tan | dca3b5f | 2017-02-14 01:03:03 -0500 | [diff] [blame] | 1044 | break; |
| 1045 | } |
Jeff King | 20d6421 | 2017-02-14 01:04:17 -0500 | [diff] [blame] | 1046 | |
Jeff King | 131f3c9 | 2017-02-14 16:54:36 -0500 | [diff] [blame] | 1047 | if (!allow_revs) { |
Jeff King | d0ffc06 | 2017-02-14 01:07:29 -0500 | [diff] [blame] | 1048 | if (seen_dashdash) |
Jeff King | 131f3c9 | 2017-02-14 16:54:36 -0500 | [diff] [blame] | 1049 | die(_("--no-index or --untracked cannot be used with revs")); |
Jeff King | d0ffc06 | 2017-02-14 01:07:29 -0500 | [diff] [blame] | 1050 | break; |
| 1051 | } |
| 1052 | |
Nguyễn Thái Ngọc Duy | 3a7a698 | 2019-01-12 09:13:28 +0700 | [diff] [blame] | 1053 | if (get_oid_with_context(the_repository, arg, |
| 1054 | GET_OID_RECORD_PATH, |
brian m. carlson | e82caf3 | 2017-07-13 23:49:28 +0000 | [diff] [blame] | 1055 | &oid, &oc)) { |
Jeff King | b5b8113 | 2017-02-14 01:05:55 -0500 | [diff] [blame] | 1056 | if (seen_dashdash) |
| 1057 | die(_("unable to resolve revision: %s"), arg); |
Jeff King | 20d6421 | 2017-02-14 01:04:17 -0500 | [diff] [blame] | 1058 | break; |
Jeff King | b5b8113 | 2017-02-14 01:05:55 -0500 | [diff] [blame] | 1059 | } |
Jeff King | 20d6421 | 2017-02-14 01:04:17 -0500 | [diff] [blame] | 1060 | |
brian m. carlson | c251c83 | 2017-05-06 22:10:38 +0000 | [diff] [blame] | 1061 | object = parse_object_or_die(&oid, arg); |
Jeff King | 20d6421 | 2017-02-14 01:04:17 -0500 | [diff] [blame] | 1062 | if (!seen_dashdash) |
| 1063 | verify_non_filename(prefix, arg); |
| 1064 | add_object_array_with_path(object, arg, &list, oc.mode, oc.path); |
Jeff King | dc944b6 | 2017-05-19 08:54:43 -0400 | [diff] [blame] | 1065 | free(oc.path); |
Junio C Hamano | 1362671 | 2006-05-01 15:58:29 -0700 | [diff] [blame] | 1066 | } |
Junio C Hamano | 5acd64e | 2006-05-08 23:55:47 -0700 | [diff] [blame] | 1067 | |
Jeff King | b5b8113 | 2017-02-14 01:05:55 -0500 | [diff] [blame] | 1068 | /* |
| 1069 | * Anything left over is presumed to be a path. But in the non-dashdash |
| 1070 | * "do what I mean" case, we verify and complain when that isn't true. |
| 1071 | */ |
Jeff King | a0fe2b0 | 2017-02-14 01:02:38 -0500 | [diff] [blame] | 1072 | if (!seen_dashdash) { |
| 1073 | int j; |
| 1074 | for (j = i; j < argc; j++) |
Jeff King | 131f3c9 | 2017-02-14 16:54:36 -0500 | [diff] [blame] | 1075 | verify_filename(prefix, argv[j], j == i && allow_revs); |
Jeff King | a0fe2b0 | 2017-02-14 01:02:38 -0500 | [diff] [blame] | 1076 | } |
| 1077 | |
| 1078 | parse_pathspec(&pathspec, 0, |
| 1079 | PATHSPEC_PREFER_CWD | |
| 1080 | (opt.max_depth != -1 ? PATHSPEC_MAXDEPTH_VALID : 0), |
| 1081 | prefix, argv + i); |
| 1082 | pathspec.max_depth = opt.max_depth; |
| 1083 | pathspec.recursive = 1; |
Brandon Williams | eef3df5 | 2017-12-04 16:07:34 -0800 | [diff] [blame] | 1084 | pathspec.recurse_submodules = !!recurse_submodules; |
Jeff King | a0fe2b0 | 2017-02-14 01:02:38 -0500 | [diff] [blame] | 1085 | |
Junio C Hamano | 56ceb64 | 2020-02-14 12:54:20 -0800 | [diff] [blame] | 1086 | if (recurse_submodules && untracked) |
| 1087 | die(_("--untracked not supported with --recurse-submodules")); |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 1088 | |
Matheus Tavares | 1184a95 | 2020-01-15 23:39:58 -0300 | [diff] [blame] | 1089 | if (show_in_pager) { |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 1090 | if (num_threads > 1) |
| 1091 | warning(_("invalid option combination, ignoring --threads")); |
| 1092 | num_threads = 1; |
| 1093 | } else if (!HAVE_THREADS && num_threads > 1) { |
Ævar Arnfjörð Bjarmason | d1edee4 | 2017-05-25 19:45:34 +0000 | [diff] [blame] | 1094 | warning(_("no threads support, ignoring --threads")); |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 1095 | num_threads = 1; |
| 1096 | } else if (num_threads < 0) |
| 1097 | die(_("invalid number of threads specified (%d)"), num_threads); |
| 1098 | else if (num_threads == 0) |
Matheus Tavares | f1928f0 | 2020-01-15 23:40:00 -0300 | [diff] [blame] | 1099 | num_threads = HAVE_THREADS ? online_cpus() : 1; |
Thomas Rast | 53b8d93 | 2011-12-12 22:16:08 +0100 | [diff] [blame] | 1100 | |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 1101 | if (num_threads > 1) { |
| 1102 | if (!HAVE_THREADS) |
| 1103 | BUG("Somebody got num_threads calculation wrong!"); |
Albert Yale | 50dd0f2 | 2012-01-23 18:52:44 +0100 | [diff] [blame] | 1104 | if (!(opt.name_only || opt.unmatch_name_only || opt.count) |
| 1105 | && (opt.pre_context || opt.post_context || |
| 1106 | opt.file_break || opt.funcbody)) |
Thomas Rast | 53b8d93 | 2011-12-12 22:16:08 +0100 | [diff] [blame] | 1107 | skip_first_line = 1; |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 1108 | |
| 1109 | /* |
Matheus Tavares | 6c30762 | 2020-01-15 23:39:57 -0300 | [diff] [blame] | 1110 | * Pre-read gitmodules (if not read already) and force eager |
| 1111 | * initialization of packed_git to prevent racy lazy |
| 1112 | * reading/initialization once worker threads are started. |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 1113 | */ |
| 1114 | if (recurse_submodules) |
| 1115 | repo_read_gitmodules(the_repository, 1); |
Matheus Tavares | 6c30762 | 2020-01-15 23:39:57 -0300 | [diff] [blame] | 1116 | if (startup_info->have_repository) |
| 1117 | (void)get_packed_git(the_repository); |
Matheus Tavares | c441ea4 | 2020-01-15 23:39:56 -0300 | [diff] [blame] | 1118 | |
Thomas Rast | 53b8d93 | 2011-12-12 22:16:08 +0100 | [diff] [blame] | 1119 | start_threads(&opt); |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 1120 | } else { |
| 1121 | /* |
| 1122 | * The compiled patterns on the main path are only |
| 1123 | * used when not using threading. Otherwise |
| 1124 | * start_threads() above calls compile_grep_patterns() |
| 1125 | * for each thread. |
| 1126 | */ |
| 1127 | compile_grep_patterns(&opt); |
Thomas Rast | 53b8d93 | 2011-12-12 22:16:08 +0100 | [diff] [blame] | 1128 | } |
Thomas Rast | 53b8d93 | 2011-12-12 22:16:08 +0100 | [diff] [blame] | 1129 | |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1130 | if (show_in_pager && (cached || list.nr)) |
Ævar Arnfjörð Bjarmason | e4fe4ba | 2011-02-22 23:41:56 +0000 | [diff] [blame] | 1131 | die(_("--open-files-in-pager only works on the worktree")); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1132 | |
| 1133 | if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) { |
| 1134 | const char *pager = path_list.items[0].string; |
| 1135 | int len = strlen(pager); |
| 1136 | |
| 1137 | if (len > 4 && is_dir_sep(pager[len - 5])) |
| 1138 | pager += len - 4; |
| 1139 | |
Johannes Schindelin | f7febbe | 2011-02-08 00:17:24 -0600 | [diff] [blame] | 1140 | if (opt.ignore_case && !strcmp("less", pager)) |
| 1141 | string_list_append(&path_list, "-I"); |
| 1142 | |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1143 | if (!strcmp("less", pager) || !strcmp("vi", pager)) { |
| 1144 | struct strbuf buf = STRBUF_INIT; |
| 1145 | strbuf_addf(&buf, "+/%s%s", |
| 1146 | strcmp("less", pager) ? "" : "*", |
| 1147 | opt.pattern_list->pattern); |
René Scharfe | fd99c2d | 2019-08-25 15:26:40 +0200 | [diff] [blame] | 1148 | string_list_append(&path_list, |
| 1149 | strbuf_detach(&buf, NULL)); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1150 | } |
| 1151 | } |
| 1152 | |
Wilhelm Schuermann | c2048f0 | 2015-03-18 19:00:13 +0100 | [diff] [blame] | 1153 | if (!show_in_pager && !opt.status_only) |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1154 | setup_pager(); |
| 1155 | |
Junio C Hamano | 0a93fb8 | 2011-09-27 13:43:12 -0700 | [diff] [blame] | 1156 | if (!use_index && (untracked || cached)) |
Nguyễn Thái Ngọc Duy | 1a07e59 | 2018-07-21 09:49:19 +0200 | [diff] [blame] | 1157 | die(_("--cached or --untracked cannot be used with --no-index")); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1158 | |
Matheus Tavares | 0c5d83b | 2021-02-08 16:43:28 -0300 | [diff] [blame] | 1159 | if (untracked && cached) |
| 1160 | die(_("--untracked cannot be used with --cached")); |
| 1161 | |
Junio C Hamano | 0a93fb8 | 2011-09-27 13:43:12 -0700 | [diff] [blame] | 1162 | if (!use_index || untracked) { |
Junio C Hamano | 0a93fb8 | 2011-09-27 13:43:12 -0700 | [diff] [blame] | 1163 | int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude; |
Jeff King | 85975c0 | 2016-03-07 10:51:21 -0500 | [diff] [blame] | 1164 | hit = grep_directory(&opt, &pathspec, use_exclude, use_index); |
Junio C Hamano | dbfae86 | 2011-10-04 18:40:41 -0700 | [diff] [blame] | 1165 | } else if (0 <= opt_exclude) { |
Nguyễn Thái Ngọc Duy | 1a07e59 | 2018-07-21 09:49:19 +0200 | [diff] [blame] | 1166 | die(_("--[no-]exclude-standard cannot be used for tracked contents")); |
Johannes Schindelin | 685359c | 2010-06-12 11:32:11 -0500 | [diff] [blame] | 1167 | } else if (!list.nr) { |
Nguyễn Thái Ngọc Duy | 6577f54 | 2008-08-28 20:04:30 +0700 | [diff] [blame] | 1168 | if (!cached) |
| 1169 | setup_work_tree(); |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 1170 | |
Nguyễn Thái Ngọc Duy | dba093d | 2019-01-12 09:13:22 +0700 | [diff] [blame] | 1171 | hit = grep_cache(&opt, &pathspec, cached); |
Johannes Schindelin | 685359c | 2010-06-12 11:32:11 -0500 | [diff] [blame] | 1172 | } else { |
| 1173 | if (cached) |
Nguyễn Thái Ngọc Duy | 1a07e59 | 2018-07-21 09:49:19 +0200 | [diff] [blame] | 1174 | die(_("both --cached and trees are given")); |
Brandon Williams | f9ee2fc | 2017-08-02 12:49:23 -0700 | [diff] [blame] | 1175 | |
Jonathan Tan | 6856077 | 2018-03-28 15:35:27 -0700 | [diff] [blame] | 1176 | hit = grep_objects(&opt, &pathspec, &list); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 1177 | } |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 1178 | |
Nguyễn Thái Ngọc Duy | fd6263f | 2018-11-03 09:48:44 +0100 | [diff] [blame] | 1179 | if (num_threads > 1) |
Fredrik Kuivinen | 5b594f4 | 2010-01-25 23:51:39 +0100 | [diff] [blame] | 1180 | hit |= wait_all(); |
Johannes Schindelin | 678e484 | 2010-06-12 11:36:51 -0500 | [diff] [blame] | 1181 | if (hit && show_in_pager) |
| 1182 | run_pager(&opt, prefix); |
Ævar Arnfjörð Bjarmason | 7861fa0 | 2017-04-09 19:59:00 +0000 | [diff] [blame] | 1183 | clear_pathspec(&pathspec); |
Junio C Hamano | b48fb5b | 2006-09-27 16:27:10 -0700 | [diff] [blame] | 1184 | free_grep_patterns(&opt); |
Junio C Hamano | 5010cb5 | 2006-04-30 23:28:15 -0700 | [diff] [blame] | 1185 | return !hit; |
| 1186 | } |