| File: | fast-import.c |
| Location: | line 3012, column 23 |
| Description: | Value stored to 'oe' during its initialization is never read |
| 1 | /* |
| 2 | (See Documentation/git-fast-import.txt for maintained documentation.) |
| 3 | Format of STDIN stream: |
| 4 | |
| 5 | stream ::= cmd*; |
| 6 | |
| 7 | cmd ::= new_blob |
| 8 | | new_commit |
| 9 | | new_tag |
| 10 | | reset_branch |
| 11 | | checkpoint |
| 12 | | progress |
| 13 | ; |
| 14 | |
| 15 | new_blob ::= 'blob' lf |
| 16 | mark? |
| 17 | file_content; |
| 18 | file_content ::= data; |
| 19 | |
| 20 | new_commit ::= 'commit' sp ref_str lf |
| 21 | mark? |
| 22 | ('author' (sp name)? sp '<' email '>' sp when lf)? |
| 23 | 'committer' (sp name)? sp '<' email '>' sp when lf |
| 24 | commit_msg |
| 25 | ('from' sp commit-ish lf)? |
| 26 | ('merge' sp commit-ish lf)* |
| 27 | (file_change | ls)* |
| 28 | lf?; |
| 29 | commit_msg ::= data; |
| 30 | |
| 31 | ls ::= 'ls' sp '"' quoted(path) '"' lf; |
| 32 | |
| 33 | file_change ::= file_clr |
| 34 | | file_del |
| 35 | | file_rnm |
| 36 | | file_cpy |
| 37 | | file_obm |
| 38 | | file_inm; |
| 39 | file_clr ::= 'deleteall' lf; |
| 40 | file_del ::= 'D' sp path_str lf; |
| 41 | file_rnm ::= 'R' sp path_str sp path_str lf; |
| 42 | file_cpy ::= 'C' sp path_str sp path_str lf; |
| 43 | file_obm ::= 'M' sp mode sp (hexsha1 | idnum) sp path_str lf; |
| 44 | file_inm ::= 'M' sp mode sp 'inline' sp path_str lf |
| 45 | data; |
| 46 | note_obm ::= 'N' sp (hexsha1 | idnum) sp commit-ish lf; |
| 47 | note_inm ::= 'N' sp 'inline' sp commit-ish lf |
| 48 | data; |
| 49 | |
| 50 | new_tag ::= 'tag' sp tag_str lf |
| 51 | 'from' sp commit-ish lf |
| 52 | ('tagger' (sp name)? sp '<' email '>' sp when lf)? |
| 53 | tag_msg; |
| 54 | tag_msg ::= data; |
| 55 | |
| 56 | reset_branch ::= 'reset' sp ref_str lf |
| 57 | ('from' sp commit-ish lf)? |
| 58 | lf?; |
| 59 | |
| 60 | checkpoint ::= 'checkpoint' lf |
| 61 | lf?; |
| 62 | |
| 63 | progress ::= 'progress' sp not_lf* lf |
| 64 | lf?; |
| 65 | |
| 66 | # note: the first idnum in a stream should be 1 and subsequent |
| 67 | # idnums should not have gaps between values as this will cause |
| 68 | # the stream parser to reserve space for the gapped values. An |
| 69 | # idnum can be updated in the future to a new object by issuing |
| 70 | # a new mark directive with the old idnum. |
| 71 | # |
| 72 | mark ::= 'mark' sp idnum lf; |
| 73 | data ::= (delimited_data | exact_data) |
| 74 | lf?; |
| 75 | |
| 76 | # note: delim may be any string but must not contain lf. |
| 77 | # data_line may contain any data but must not be exactly |
| 78 | # delim. |
| 79 | delimited_data ::= 'data' sp '<<' delim lf |
| 80 | (data_line lf)* |
| 81 | delim lf; |
| 82 | |
| 83 | # note: declen indicates the length of binary_data in bytes. |
| 84 | # declen does not include the lf preceding the binary data. |
| 85 | # |
| 86 | exact_data ::= 'data' sp declen lf |
| 87 | binary_data; |
| 88 | |
| 89 | # note: quoted strings are C-style quoting supporting \c for |
| 90 | # common escapes of 'c' (e..g \n, \t, \\, \") or \nnn where nnn |
| 91 | # is the signed byte value in octal. Note that the only |
| 92 | # characters which must actually be escaped to protect the |
| 93 | # stream formatting is: \, " and LF. Otherwise these values |
| 94 | # are UTF8. |
| 95 | # |
| 96 | commit-ish ::= (ref_str | hexsha1 | sha1exp_str | idnum); |
| 97 | ref_str ::= ref; |
| 98 | sha1exp_str ::= sha1exp; |
| 99 | tag_str ::= tag; |
| 100 | path_str ::= path | '"' quoted(path) '"' ; |
| 101 | mode ::= '100644' | '644' |
| 102 | | '100755' | '755' |
| 103 | | '120000' |
| 104 | ; |
| 105 | |
| 106 | declen ::= # unsigned 32 bit value, ascii base10 notation; |
| 107 | bigint ::= # unsigned integer value, ascii base10 notation; |
| 108 | binary_data ::= # file content, not interpreted; |
| 109 | |
| 110 | when ::= raw_when | rfc2822_when; |
| 111 | raw_when ::= ts sp tz; |
| 112 | rfc2822_when ::= # Valid RFC 2822 date and time; |
| 113 | |
| 114 | sp ::= # ASCII space character; |
| 115 | lf ::= # ASCII newline (LF) character; |
| 116 | |
| 117 | # note: a colon (':') must precede the numerical value assigned to |
| 118 | # an idnum. This is to distinguish it from a ref or tag name as |
| 119 | # GIT does not permit ':' in ref or tag strings. |
| 120 | # |
| 121 | idnum ::= ':' bigint; |
| 122 | path ::= # GIT style file path, e.g. "a/b/c"; |
| 123 | ref ::= # GIT ref name, e.g. "refs/heads/MOZ_GECKO_EXPERIMENT"; |
| 124 | tag ::= # GIT tag name, e.g. "FIREFOX_1_5"; |
| 125 | sha1exp ::= # Any valid GIT SHA1 expression; |
| 126 | hexsha1 ::= # SHA1 in hexadecimal format; |
| 127 | |
| 128 | # note: name and email are UTF8 strings, however name must not |
| 129 | # contain '<' or lf and email must not contain any of the |
| 130 | # following: '<', '>', lf. |
| 131 | # |
| 132 | name ::= # valid GIT author/committer name; |
| 133 | email ::= # valid GIT author/committer email; |
| 134 | ts ::= # time since the epoch in seconds, ascii base10 notation; |
| 135 | tz ::= # GIT style timezone; |
| 136 | |
| 137 | # note: comments, get-mark, ls-tree, and cat-blob requests may |
| 138 | # appear anywhere in the input, except within a data command. Any |
| 139 | # form of the data command always escapes the related input from |
| 140 | # comment processing. |
| 141 | # |
| 142 | # In case it is not clear, the '#' that starts the comment |
| 143 | # must be the first character on that line (an lf |
| 144 | # preceded it). |
| 145 | # |
| 146 | |
| 147 | get_mark ::= 'get-mark' sp idnum lf; |
| 148 | cat_blob ::= 'cat-blob' sp (hexsha1 | idnum) lf; |
| 149 | ls_tree ::= 'ls' sp (hexsha1 | idnum) sp path_str lf; |
| 150 | |
| 151 | comment ::= '#' not_lf* lf; |
| 152 | not_lf ::= # Any byte that is not ASCII newline (LF); |
| 153 | */ |
| 154 | |
| 155 | #include "builtin.h" |
| 156 | #include "cache.h" |
| 157 | #include "lockfile.h" |
| 158 | #include "object.h" |
| 159 | #include "blob.h" |
| 160 | #include "tree.h" |
| 161 | #include "commit.h" |
| 162 | #include "delta.h" |
| 163 | #include "pack.h" |
| 164 | #include "refs.h" |
| 165 | #include "csum-file.h" |
| 166 | #include "quote.h" |
| 167 | #include "dir.h" |
| 168 | #include "run-command.h" |
| 169 | |
| 170 | #define PACK_ID_BITS16 16 |
| 171 | #define MAX_PACK_ID((1<<16)-1) ((1<<PACK_ID_BITS16)-1) |
| 172 | #define DEPTH_BITS13 13 |
| 173 | #define MAX_DEPTH((1<<13)-1) ((1<<DEPTH_BITS13)-1) |
| 174 | |
| 175 | /* |
| 176 | * We abuse the setuid bit on directories to mean "do not delta". |
| 177 | */ |
| 178 | #define NO_DELTA0004000 S_ISUID0004000 |
| 179 | |
| 180 | struct object_entry { |
| 181 | struct pack_idx_entry idx; |
| 182 | struct object_entry *next; |
| 183 | uint32_t type : TYPE_BITS3, |
| 184 | pack_id : PACK_ID_BITS16, |
| 185 | depth : DEPTH_BITS13; |
| 186 | }; |
| 187 | |
| 188 | struct object_entry_pool { |
| 189 | struct object_entry_pool *next_pool; |
| 190 | struct object_entry *next_free; |
| 191 | struct object_entry *end; |
| 192 | struct object_entry entries[FLEX_ARRAY]; /* more */ |
| 193 | }; |
| 194 | |
| 195 | struct mark_set { |
| 196 | union { |
| 197 | struct object_entry *marked[1024]; |
| 198 | struct mark_set *sets[1024]; |
| 199 | } data; |
| 200 | unsigned int shift; |
| 201 | }; |
| 202 | |
| 203 | struct last_object { |
| 204 | struct strbuf data; |
| 205 | off_t offset; |
| 206 | unsigned int depth; |
| 207 | unsigned no_swap : 1; |
| 208 | }; |
| 209 | |
| 210 | struct mem_pool { |
| 211 | struct mem_pool *next_pool; |
| 212 | char *next_free; |
| 213 | char *end; |
| 214 | uintmax_t space[FLEX_ARRAY]; /* more */ |
| 215 | }; |
| 216 | |
| 217 | struct atom_str { |
| 218 | struct atom_str *next_atom; |
| 219 | unsigned short str_len; |
| 220 | char str_dat[FLEX_ARRAY]; /* more */ |
| 221 | }; |
| 222 | |
| 223 | struct tree_content; |
| 224 | struct tree_entry { |
| 225 | struct tree_content *tree; |
| 226 | struct atom_str *name; |
| 227 | struct tree_entry_ms { |
| 228 | uint16_t mode; |
| 229 | unsigned char sha1[20]; |
| 230 | } versions[2]; |
| 231 | }; |
| 232 | |
| 233 | struct tree_content { |
| 234 | unsigned int entry_capacity; /* must match avail_tree_content */ |
| 235 | unsigned int entry_count; |
| 236 | unsigned int delta_depth; |
| 237 | struct tree_entry *entries[FLEX_ARRAY]; /* more */ |
| 238 | }; |
| 239 | |
| 240 | struct avail_tree_content { |
| 241 | unsigned int entry_capacity; /* must match tree_content */ |
| 242 | struct avail_tree_content *next_avail; |
| 243 | }; |
| 244 | |
| 245 | struct branch { |
| 246 | struct branch *table_next_branch; |
| 247 | struct branch *active_next_branch; |
| 248 | const char *name; |
| 249 | struct tree_entry branch_tree; |
| 250 | uintmax_t last_commit; |
| 251 | uintmax_t num_notes; |
| 252 | unsigned active : 1; |
| 253 | unsigned delete : 1; |
| 254 | unsigned pack_id : PACK_ID_BITS16; |
| 255 | unsigned char sha1[20]; |
| 256 | }; |
| 257 | |
| 258 | struct tag { |
| 259 | struct tag *next_tag; |
| 260 | const char *name; |
| 261 | unsigned int pack_id; |
| 262 | unsigned char sha1[20]; |
| 263 | }; |
| 264 | |
| 265 | struct hash_list { |
| 266 | struct hash_list *next; |
| 267 | unsigned char sha1[20]; |
| 268 | }; |
| 269 | |
| 270 | typedef enum { |
| 271 | WHENSPEC_RAW = 1, |
| 272 | WHENSPEC_RFC2822, |
| 273 | WHENSPEC_NOW |
| 274 | } whenspec_type; |
| 275 | |
| 276 | struct recent_command { |
| 277 | struct recent_command *prev; |
| 278 | struct recent_command *next; |
| 279 | char *buf; |
| 280 | }; |
| 281 | |
| 282 | /* Configured limits on output */ |
| 283 | static unsigned long max_depth = 10; |
| 284 | static off_t max_packsize; |
| 285 | static int unpack_limit = 100; |
| 286 | static int force_update; |
| 287 | |
| 288 | /* Stats and misc. counters */ |
| 289 | static uintmax_t alloc_count; |
| 290 | static uintmax_t marks_set_count; |
| 291 | static uintmax_t object_count_by_type[1 << TYPE_BITS3]; |
| 292 | static uintmax_t duplicate_count_by_type[1 << TYPE_BITS3]; |
| 293 | static uintmax_t delta_count_by_type[1 << TYPE_BITS3]; |
| 294 | static uintmax_t delta_count_attempts_by_type[1 << TYPE_BITS3]; |
| 295 | static unsigned long object_count; |
| 296 | static unsigned long branch_count; |
| 297 | static unsigned long branch_load_count; |
| 298 | static int failure; |
| 299 | static FILE *pack_edges; |
| 300 | static unsigned int show_stats = 1; |
| 301 | static int global_argc; |
| 302 | static const char **global_argv; |
| 303 | |
| 304 | /* Memory pools */ |
| 305 | static size_t mem_pool_alloc = 2*1024*1024 - sizeof(struct mem_pool); |
| 306 | static size_t total_allocd; |
| 307 | static struct mem_pool *mem_pool; |
| 308 | |
| 309 | /* Atom management */ |
| 310 | static unsigned int atom_table_sz = 4451; |
| 311 | static unsigned int atom_cnt; |
| 312 | static struct atom_str **atom_table; |
| 313 | |
| 314 | /* The .pack file being generated */ |
| 315 | static struct pack_idx_option pack_idx_opts; |
| 316 | static unsigned int pack_id; |
| 317 | static struct sha1file *pack_file; |
| 318 | static struct packed_git *pack_data; |
| 319 | static struct packed_git **all_packs; |
| 320 | static off_t pack_size; |
| 321 | |
| 322 | /* Table of objects we've written. */ |
| 323 | static unsigned int object_entry_alloc = 5000; |
| 324 | static struct object_entry_pool *blocks; |
| 325 | static struct object_entry *object_table[1 << 16]; |
| 326 | static struct mark_set *marks; |
| 327 | static const char *export_marks_file; |
| 328 | static const char *import_marks_file; |
| 329 | static int import_marks_file_from_stream; |
| 330 | static int import_marks_file_ignore_missing; |
| 331 | static int import_marks_file_done; |
| 332 | static int relative_marks_paths; |
| 333 | |
| 334 | /* Our last blob */ |
| 335 | static struct last_object last_blob = { STRBUF_INIT{ 0, 0, strbuf_slopbuf }, 0, 0, 0 }; |
| 336 | |
| 337 | /* Tree management */ |
| 338 | static unsigned int tree_entry_alloc = 1000; |
| 339 | static void *avail_tree_entry; |
| 340 | static unsigned int avail_tree_table_sz = 100; |
| 341 | static struct avail_tree_content **avail_tree_table; |
| 342 | static struct strbuf old_tree = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 343 | static struct strbuf new_tree = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 344 | |
| 345 | /* Branch data */ |
| 346 | static unsigned long max_active_branches = 5; |
| 347 | static unsigned long cur_active_branches; |
| 348 | static unsigned long branch_table_sz = 1039; |
| 349 | static struct branch **branch_table; |
| 350 | static struct branch *active_branches; |
| 351 | |
| 352 | /* Tag data */ |
| 353 | static struct tag *first_tag; |
| 354 | static struct tag *last_tag; |
| 355 | |
| 356 | /* Input stream parsing */ |
| 357 | static whenspec_type whenspec = WHENSPEC_RAW; |
| 358 | static struct strbuf command_buf = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 359 | static int unread_command_buf; |
| 360 | static struct recent_command cmd_hist = {&cmd_hist, &cmd_hist, NULL((void*)0)}; |
| 361 | static struct recent_command *cmd_tail = &cmd_hist; |
| 362 | static struct recent_command *rc_free; |
| 363 | static unsigned int cmd_save = 100; |
| 364 | static uintmax_t next_mark; |
| 365 | static struct strbuf new_data = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 366 | static int seen_data_command; |
| 367 | static int require_explicit_termination; |
| 368 | |
| 369 | /* Signal handling */ |
| 370 | static volatile sig_atomic_t checkpoint_requested; |
| 371 | |
| 372 | /* Where to write output of cat-blob commands */ |
| 373 | static int cat_blob_fd = STDOUT_FILENO1; |
| 374 | |
| 375 | static void parse_argv(void); |
| 376 | static void parse_get_mark(const char *p); |
| 377 | static void parse_cat_blob(const char *p); |
| 378 | static void parse_ls(const char *p, struct branch *b); |
| 379 | |
| 380 | static void write_branch_report(FILE *rpt, struct branch *b) |
| 381 | { |
| 382 | fprintf(rpt, "%s:\n", b->name); |
| 383 | |
| 384 | fprintf(rpt, " status :"); |
| 385 | if (b->active) |
| 386 | fputs(" active", rpt); |
| 387 | if (b->branch_tree.tree) |
| 388 | fputs(" loaded", rpt); |
| 389 | if (is_null_sha1(b->branch_tree.versions[1].sha1)) |
| 390 | fputs(" dirty", rpt); |
| 391 | fputc('\n', rpt); |
| 392 | |
| 393 | fprintf(rpt, " tip commit : %s\n", sha1_to_hex(b->sha1)); |
| 394 | fprintf(rpt, " old tree : %s\n", sha1_to_hex(b->branch_tree.versions[0].sha1)); |
| 395 | fprintf(rpt, " cur tree : %s\n", sha1_to_hex(b->branch_tree.versions[1].sha1)); |
| 396 | fprintf(rpt, " commit clock: %" PRIuMAX"j" "u" "\n", b->last_commit); |
| 397 | |
| 398 | fputs(" last pack : ", rpt); |
| 399 | if (b->pack_id < MAX_PACK_ID((1<<16)-1)) |
| 400 | fprintf(rpt, "%u", b->pack_id); |
| 401 | fputc('\n', rpt); |
| 402 | |
| 403 | fputc('\n', rpt); |
| 404 | } |
| 405 | |
| 406 | static void dump_marks_helper(FILE *, uintmax_t, struct mark_set *); |
| 407 | |
| 408 | static void write_crash_report(const char *err) |
| 409 | { |
| 410 | char *loc = git_pathdup("fast_import_crash_%"PRIuMAX"j" "u", (uintmax_t) getpid()); |
| 411 | FILE *rpt = fopen(loc, "w"); |
| 412 | struct branch *b; |
| 413 | unsigned long lu; |
| 414 | struct recent_command *rc; |
| 415 | |
| 416 | if (!rpt) { |
| 417 | error_errno("can't write crash report %s", loc)(error_errno("can't write crash report %s", loc), const_error ()); |
| 418 | free(loc); |
| 419 | return; |
| 420 | } |
| 421 | |
| 422 | fprintf(stderr__stderrp, "fast-import: dumping crash report to %s\n", loc); |
| 423 | |
| 424 | fprintf(rpt, "fast-import crash report:\n"); |
| 425 | fprintf(rpt, " fast-import process: %"PRIuMAX"j" "u""\n", (uintmax_t) getpid()); |
| 426 | fprintf(rpt, " parent process : %"PRIuMAX"j" "u""\n", (uintmax_t) getppid()); |
| 427 | fprintf(rpt, " at %s\n", show_date(time(NULL((void*)0)), 0, DATE_MODE(ISO8601)date_mode_from_type(DATE_ISO8601))); |
| 428 | fputc('\n', rpt); |
| 429 | |
| 430 | fputs("fatal: ", rpt); |
| 431 | fputs(err, rpt); |
| 432 | fputc('\n', rpt); |
| 433 | |
| 434 | fputc('\n', rpt); |
| 435 | fputs("Most Recent Commands Before Crash\n", rpt); |
| 436 | fputs("---------------------------------\n", rpt); |
| 437 | for (rc = cmd_hist.next; rc != &cmd_hist; rc = rc->next) { |
| 438 | if (rc->next == &cmd_hist) |
| 439 | fputs("* ", rpt); |
| 440 | else |
| 441 | fputs(" ", rpt); |
| 442 | fputs(rc->buf, rpt); |
| 443 | fputc('\n', rpt); |
| 444 | } |
| 445 | |
| 446 | fputc('\n', rpt); |
| 447 | fputs("Active Branch LRU\n", rpt); |
| 448 | fputs("-----------------\n", rpt); |
| 449 | fprintf(rpt, " active_branches = %lu cur, %lu max\n", |
| 450 | cur_active_branches, |
| 451 | max_active_branches); |
| 452 | fputc('\n', rpt); |
| 453 | fputs(" pos clock name\n", rpt); |
| 454 | fputs(" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n", rpt); |
| 455 | for (b = active_branches, lu = 0; b; b = b->active_next_branch) |
| 456 | fprintf(rpt, " %2lu) %6" PRIuMAX"j" "u"" %s\n", |
| 457 | ++lu, b->last_commit, b->name); |
| 458 | |
| 459 | fputc('\n', rpt); |
| 460 | fputs("Inactive Branches\n", rpt); |
| 461 | fputs("-----------------\n", rpt); |
| 462 | for (lu = 0; lu < branch_table_sz; lu++) { |
| 463 | for (b = branch_table[lu]; b; b = b->table_next_branch) |
| 464 | write_branch_report(rpt, b); |
| 465 | } |
| 466 | |
| 467 | if (first_tag) { |
| 468 | struct tag *tg; |
| 469 | fputc('\n', rpt); |
| 470 | fputs("Annotated Tags\n", rpt); |
| 471 | fputs("--------------\n", rpt); |
| 472 | for (tg = first_tag; tg; tg = tg->next_tag) { |
| 473 | fputs(sha1_to_hex(tg->sha1), rpt); |
| 474 | fputc(' ', rpt); |
| 475 | fputs(tg->name, rpt); |
| 476 | fputc('\n', rpt); |
| 477 | } |
| 478 | } |
| 479 | |
| 480 | fputc('\n', rpt); |
| 481 | fputs("Marks\n", rpt); |
| 482 | fputs("-----\n", rpt); |
| 483 | if (export_marks_file) |
| 484 | fprintf(rpt, " exported to %s\n", export_marks_file); |
| 485 | else |
| 486 | dump_marks_helper(rpt, 0, marks); |
| 487 | |
| 488 | fputc('\n', rpt); |
| 489 | fputs("-------------------\n", rpt); |
| 490 | fputs("END OF CRASH REPORT\n", rpt); |
| 491 | fclose(rpt); |
| 492 | free(loc); |
| 493 | } |
| 494 | |
| 495 | static void end_packfile(void); |
| 496 | static void unkeep_all_packs(void); |
| 497 | static void dump_marks(void); |
| 498 | |
| 499 | static NORETURN__attribute__((__noreturn__)) void die_nicely(const char *err, va_list params) |
| 500 | { |
| 501 | static int zombie; |
| 502 | char message[2 * PATH_MAX1024]; |
| 503 | |
| 504 | vsnprintf(message, sizeof(message), err, params)__builtin___vsnprintf_chk (message, sizeof(message), 0, __builtin_object_size (message, 2 > 1 ? 1 : 0), err, params); |
| 505 | fputs("fatal: ", stderr__stderrp); |
| 506 | fputs(message, stderr__stderrp); |
| 507 | fputc('\n', stderr__stderrp); |
| 508 | |
| 509 | if (!zombie) { |
| 510 | zombie = 1; |
| 511 | write_crash_report(message); |
| 512 | end_packfile(); |
| 513 | unkeep_all_packs(); |
| 514 | dump_marks(); |
| 515 | } |
| 516 | exit(128); |
| 517 | } |
| 518 | |
| 519 | #ifndef SIGUSR130 /* Windows, for example */ |
| 520 | |
| 521 | static void set_checkpoint_signal(void) |
| 522 | { |
| 523 | } |
| 524 | |
| 525 | #else |
| 526 | |
| 527 | static void checkpoint_signal(int signo) |
| 528 | { |
| 529 | checkpoint_requested = 1; |
| 530 | } |
| 531 | |
| 532 | static void set_checkpoint_signal(void) |
| 533 | { |
| 534 | struct sigaction sa; |
| 535 | |
| 536 | memset(&sa, 0, sizeof(sa))__builtin___memset_chk (&sa, 0, sizeof(sa), __builtin_object_size (&sa, 0)); |
| 537 | sa.sa_handler__sigaction_u.__sa_handler = checkpoint_signal; |
| 538 | sigemptyset(&sa.sa_mask)(*(&sa.sa_mask) = 0, 0); |
| 539 | sa.sa_flags = SA_RESTART0x0002; |
| 540 | sigaction(SIGUSR130, &sa, NULL((void*)0)); |
| 541 | } |
| 542 | |
| 543 | #endif |
| 544 | |
| 545 | static void alloc_objects(unsigned int cnt) |
| 546 | { |
| 547 | struct object_entry_pool *b; |
| 548 | |
| 549 | b = xmalloc(sizeof(struct object_entry_pool) |
| 550 | + cnt * sizeof(struct object_entry)); |
| 551 | b->next_pool = blocks; |
| 552 | b->next_free = b->entries; |
| 553 | b->end = b->entries + cnt; |
| 554 | blocks = b; |
| 555 | alloc_count += cnt; |
| 556 | } |
| 557 | |
| 558 | static struct object_entry *new_object(unsigned char *sha1) |
| 559 | { |
| 560 | struct object_entry *e; |
| 561 | |
| 562 | if (blocks->next_free == blocks->end) |
| 563 | alloc_objects(object_entry_alloc); |
| 564 | |
| 565 | e = blocks->next_free++; |
| 566 | hashcpy(e->idx.sha1, sha1); |
| 567 | return e; |
| 568 | } |
| 569 | |
| 570 | static struct object_entry *find_object(unsigned char *sha1) |
| 571 | { |
| 572 | unsigned int h = sha1[0] << 8 | sha1[1]; |
| 573 | struct object_entry *e; |
| 574 | for (e = object_table[h]; e; e = e->next) |
| 575 | if (!hashcmp(sha1, e->idx.sha1)) |
| 576 | return e; |
| 577 | return NULL((void*)0); |
| 578 | } |
| 579 | |
| 580 | static struct object_entry *insert_object(unsigned char *sha1) |
| 581 | { |
| 582 | unsigned int h = sha1[0] << 8 | sha1[1]; |
| 583 | struct object_entry *e = object_table[h]; |
| 584 | |
| 585 | while (e) { |
| 586 | if (!hashcmp(sha1, e->idx.sha1)) |
| 587 | return e; |
| 588 | e = e->next; |
| 589 | } |
| 590 | |
| 591 | e = new_object(sha1); |
| 592 | e->next = object_table[h]; |
| 593 | e->idx.offset = 0; |
| 594 | object_table[h] = e; |
| 595 | return e; |
| 596 | } |
| 597 | |
| 598 | static void invalidate_pack_id(unsigned int id) |
| 599 | { |
| 600 | unsigned int h; |
| 601 | unsigned long lu; |
| 602 | struct tag *t; |
| 603 | |
| 604 | for (h = 0; h < ARRAY_SIZE(object_table)(sizeof(object_table) / sizeof((object_table)[0]) + (sizeof(char [1 - 2*!(!__builtin_types_compatible_p(__typeof__(object_table ), __typeof__(&(object_table)[0])))]) - 1)); h++) { |
| 605 | struct object_entry *e; |
| 606 | |
| 607 | for (e = object_table[h]; e; e = e->next) |
| 608 | if (e->pack_id == id) |
| 609 | e->pack_id = MAX_PACK_ID((1<<16)-1); |
| 610 | } |
| 611 | |
| 612 | for (lu = 0; lu < branch_table_sz; lu++) { |
| 613 | struct branch *b; |
| 614 | |
| 615 | for (b = branch_table[lu]; b; b = b->table_next_branch) |
| 616 | if (b->pack_id == id) |
| 617 | b->pack_id = MAX_PACK_ID((1<<16)-1); |
| 618 | } |
| 619 | |
| 620 | for (t = first_tag; t; t = t->next_tag) |
| 621 | if (t->pack_id == id) |
| 622 | t->pack_id = MAX_PACK_ID((1<<16)-1); |
| 623 | } |
| 624 | |
| 625 | static unsigned int hc_str(const char *s, size_t len) |
| 626 | { |
| 627 | unsigned int r = 0; |
| 628 | while (len-- > 0) |
| 629 | r = r * 31 + *s++; |
| 630 | return r; |
| 631 | } |
| 632 | |
| 633 | static void *pool_alloc(size_t len) |
| 634 | { |
| 635 | struct mem_pool *p; |
| 636 | void *r; |
| 637 | |
| 638 | /* round up to a 'uintmax_t' alignment */ |
| 639 | if (len & (sizeof(uintmax_t) - 1)) |
| 640 | len += sizeof(uintmax_t) - (len & (sizeof(uintmax_t) - 1)); |
| 641 | |
| 642 | for (p = mem_pool; p; p = p->next_pool) |
| 643 | if ((p->end - p->next_free >= len)) |
| 644 | break; |
| 645 | |
| 646 | if (!p) { |
| 647 | if (len >= (mem_pool_alloc/2)) { |
| 648 | total_allocd += len; |
| 649 | return xmalloc(len); |
| 650 | } |
| 651 | total_allocd += sizeof(struct mem_pool) + mem_pool_alloc; |
| 652 | p = xmalloc(st_add(sizeof(struct mem_pool), mem_pool_alloc)); |
| 653 | p->next_pool = mem_pool; |
| 654 | p->next_free = (char *) p->space; |
| 655 | p->end = p->next_free + mem_pool_alloc; |
| 656 | mem_pool = p; |
| 657 | } |
| 658 | |
| 659 | r = p->next_free; |
| 660 | p->next_free += len; |
| 661 | return r; |
| 662 | } |
| 663 | |
| 664 | static void *pool_calloc(size_t count, size_t size) |
| 665 | { |
| 666 | size_t len = count * size; |
| 667 | void *r = pool_alloc(len); |
| 668 | memset(r, 0, len)__builtin___memset_chk (r, 0, len, __builtin_object_size (r, 0 )); |
| 669 | return r; |
| 670 | } |
| 671 | |
| 672 | static char *pool_strdup(const char *s) |
| 673 | { |
| 674 | size_t len = strlen(s) + 1; |
| 675 | char *r = pool_alloc(len); |
| 676 | memcpy(r, s, len)__builtin___memcpy_chk (r, s, len, __builtin_object_size (r, 0 )); |
| 677 | return r; |
| 678 | } |
| 679 | |
| 680 | static void insert_mark(uintmax_t idnum, struct object_entry *oe) |
| 681 | { |
| 682 | struct mark_set *s = marks; |
| 683 | while ((idnum >> s->shift) >= 1024) { |
| 684 | s = pool_calloc(1, sizeof(struct mark_set)); |
| 685 | s->shift = marks->shift + 10; |
| 686 | s->data.sets[0] = marks; |
| 687 | marks = s; |
| 688 | } |
| 689 | while (s->shift) { |
| 690 | uintmax_t i = idnum >> s->shift; |
| 691 | idnum -= i << s->shift; |
| 692 | if (!s->data.sets[i]) { |
| 693 | s->data.sets[i] = pool_calloc(1, sizeof(struct mark_set)); |
| 694 | s->data.sets[i]->shift = s->shift - 10; |
| 695 | } |
| 696 | s = s->data.sets[i]; |
| 697 | } |
| 698 | if (!s->data.marked[idnum]) |
| 699 | marks_set_count++; |
| 700 | s->data.marked[idnum] = oe; |
| 701 | } |
| 702 | |
| 703 | static struct object_entry *find_mark(uintmax_t idnum) |
| 704 | { |
| 705 | uintmax_t orig_idnum = idnum; |
| 706 | struct mark_set *s = marks; |
| 707 | struct object_entry *oe = NULL((void*)0); |
| 708 | if ((idnum >> s->shift) < 1024) { |
| 709 | while (s && s->shift) { |
| 710 | uintmax_t i = idnum >> s->shift; |
| 711 | idnum -= i << s->shift; |
| 712 | s = s->data.sets[i]; |
| 713 | } |
| 714 | if (s) |
| 715 | oe = s->data.marked[idnum]; |
| 716 | } |
| 717 | if (!oe) |
| 718 | die("mark :%" PRIuMAX"j" "u" " not declared", orig_idnum); |
| 719 | return oe; |
| 720 | } |
| 721 | |
| 722 | static struct atom_str *to_atom(const char *s, unsigned short len) |
| 723 | { |
| 724 | unsigned int hc = hc_str(s, len) % atom_table_sz; |
| 725 | struct atom_str *c; |
| 726 | |
| 727 | for (c = atom_table[hc]; c; c = c->next_atom) |
| 728 | if (c->str_len == len && !strncmp(s, c->str_dat, len)) |
| 729 | return c; |
| 730 | |
| 731 | c = pool_alloc(sizeof(struct atom_str) + len + 1); |
| 732 | c->str_len = len; |
| 733 | memcpy(c->str_dat, s, len)__builtin___memcpy_chk (c->str_dat, s, len, __builtin_object_size (c->str_dat, 0)); |
| 734 | c->str_dat[len] = 0; |
| 735 | c->next_atom = atom_table[hc]; |
| 736 | atom_table[hc] = c; |
| 737 | atom_cnt++; |
| 738 | return c; |
| 739 | } |
| 740 | |
| 741 | static struct branch *lookup_branch(const char *name) |
| 742 | { |
| 743 | unsigned int hc = hc_str(name, strlen(name)) % branch_table_sz; |
| 744 | struct branch *b; |
| 745 | |
| 746 | for (b = branch_table[hc]; b; b = b->table_next_branch) |
| 747 | if (!strcmp(name, b->name)) |
| 748 | return b; |
| 749 | return NULL((void*)0); |
| 750 | } |
| 751 | |
| 752 | static struct branch *new_branch(const char *name) |
| 753 | { |
| 754 | unsigned int hc = hc_str(name, strlen(name)) % branch_table_sz; |
| 755 | struct branch *b = lookup_branch(name); |
| 756 | |
| 757 | if (b) |
| 758 | die("Invalid attempt to create duplicate branch: %s", name); |
| 759 | if (check_refname_format(name, REFNAME_ALLOW_ONELEVEL1)) |
| 760 | die("Branch name doesn't conform to GIT standards: %s", name); |
| 761 | |
| 762 | b = pool_calloc(1, sizeof(struct branch)); |
| 763 | b->name = pool_strdup(name); |
| 764 | b->table_next_branch = branch_table[hc]; |
| 765 | b->branch_tree.versions[0].mode = S_IFDIR0040000; |
| 766 | b->branch_tree.versions[1].mode = S_IFDIR0040000; |
| 767 | b->num_notes = 0; |
| 768 | b->active = 0; |
| 769 | b->pack_id = MAX_PACK_ID((1<<16)-1); |
| 770 | branch_table[hc] = b; |
| 771 | branch_count++; |
| 772 | return b; |
| 773 | } |
| 774 | |
| 775 | static unsigned int hc_entries(unsigned int cnt) |
| 776 | { |
| 777 | cnt = cnt & 7 ? (cnt / 8) + 1 : cnt / 8; |
| 778 | return cnt < avail_tree_table_sz ? cnt : avail_tree_table_sz - 1; |
| 779 | } |
| 780 | |
| 781 | static struct tree_content *new_tree_content(unsigned int cnt) |
| 782 | { |
| 783 | struct avail_tree_content *f, *l = NULL((void*)0); |
| 784 | struct tree_content *t; |
| 785 | unsigned int hc = hc_entries(cnt); |
| 786 | |
| 787 | for (f = avail_tree_table[hc]; f; l = f, f = f->next_avail) |
| 788 | if (f->entry_capacity >= cnt) |
| 789 | break; |
| 790 | |
| 791 | if (f) { |
| 792 | if (l) |
| 793 | l->next_avail = f->next_avail; |
| 794 | else |
| 795 | avail_tree_table[hc] = f->next_avail; |
| 796 | } else { |
| 797 | cnt = cnt & 7 ? ((cnt / 8) + 1) * 8 : cnt; |
| 798 | f = pool_alloc(sizeof(*t) + sizeof(t->entries[0]) * cnt); |
| 799 | f->entry_capacity = cnt; |
| 800 | } |
| 801 | |
| 802 | t = (struct tree_content*)f; |
| 803 | t->entry_count = 0; |
| 804 | t->delta_depth = 0; |
| 805 | return t; |
| 806 | } |
| 807 | |
| 808 | static void release_tree_entry(struct tree_entry *e); |
| 809 | static void release_tree_content(struct tree_content *t) |
| 810 | { |
| 811 | struct avail_tree_content *f = (struct avail_tree_content*)t; |
| 812 | unsigned int hc = hc_entries(f->entry_capacity); |
| 813 | f->next_avail = avail_tree_table[hc]; |
| 814 | avail_tree_table[hc] = f; |
| 815 | } |
| 816 | |
| 817 | static void release_tree_content_recursive(struct tree_content *t) |
| 818 | { |
| 819 | unsigned int i; |
| 820 | for (i = 0; i < t->entry_count; i++) |
| 821 | release_tree_entry(t->entries[i]); |
| 822 | release_tree_content(t); |
| 823 | } |
| 824 | |
| 825 | static struct tree_content *grow_tree_content( |
| 826 | struct tree_content *t, |
| 827 | int amt) |
| 828 | { |
| 829 | struct tree_content *r = new_tree_content(t->entry_count + amt); |
| 830 | r->entry_count = t->entry_count; |
| 831 | r->delta_depth = t->delta_depth; |
| 832 | memcpy(r->entries,t->entries,t->entry_count*sizeof(t->entries[0]))__builtin___memcpy_chk (r->entries, t->entries, t->entry_count *sizeof(t->entries[0]), __builtin_object_size (r->entries , 0)); |
| 833 | release_tree_content(t); |
| 834 | return r; |
| 835 | } |
| 836 | |
| 837 | static struct tree_entry *new_tree_entry(void) |
| 838 | { |
| 839 | struct tree_entry *e; |
| 840 | |
| 841 | if (!avail_tree_entry) { |
| 842 | unsigned int n = tree_entry_alloc; |
| 843 | total_allocd += n * sizeof(struct tree_entry); |
| 844 | ALLOC_ARRAY(e, n)(e) = xmalloc(st_mult(sizeof(*(e)), (n))); |
| 845 | avail_tree_entry = e; |
| 846 | while (n-- > 1) { |
| 847 | *((void**)e) = e + 1; |
| 848 | e++; |
| 849 | } |
| 850 | *((void**)e) = NULL((void*)0); |
| 851 | } |
| 852 | |
| 853 | e = avail_tree_entry; |
| 854 | avail_tree_entry = *((void**)e); |
| 855 | return e; |
| 856 | } |
| 857 | |
| 858 | static void release_tree_entry(struct tree_entry *e) |
| 859 | { |
| 860 | if (e->tree) |
| 861 | release_tree_content_recursive(e->tree); |
| 862 | *((void**)e) = avail_tree_entry; |
| 863 | avail_tree_entry = e; |
| 864 | } |
| 865 | |
| 866 | static struct tree_content *dup_tree_content(struct tree_content *s) |
| 867 | { |
| 868 | struct tree_content *d; |
| 869 | struct tree_entry *a, *b; |
| 870 | unsigned int i; |
| 871 | |
| 872 | if (!s) |
| 873 | return NULL((void*)0); |
| 874 | d = new_tree_content(s->entry_count); |
| 875 | for (i = 0; i < s->entry_count; i++) { |
| 876 | a = s->entries[i]; |
| 877 | b = new_tree_entry(); |
| 878 | memcpy(b, a, sizeof(*a))__builtin___memcpy_chk (b, a, sizeof(*a), __builtin_object_size (b, 0)); |
| 879 | if (a->tree && is_null_sha1(b->versions[1].sha1)) |
| 880 | b->tree = dup_tree_content(a->tree); |
| 881 | else |
| 882 | b->tree = NULL((void*)0); |
| 883 | d->entries[i] = b; |
| 884 | } |
| 885 | d->entry_count = s->entry_count; |
| 886 | d->delta_depth = s->delta_depth; |
| 887 | |
| 888 | return d; |
| 889 | } |
| 890 | |
| 891 | static void start_packfile(void) |
| 892 | { |
| 893 | static char tmp_file[PATH_MAX1024]; |
| 894 | struct packed_git *p; |
| 895 | struct pack_header hdr; |
| 896 | int pack_fd; |
| 897 | |
| 898 | pack_fd = odb_mkstemp(tmp_file, sizeof(tmp_file), |
| 899 | "pack/tmp_pack_XXXXXX"); |
| 900 | FLEX_ALLOC_STR(p, pack_name, tmp_file)do { size_t flex_array_len_ = (strlen(tmp_file)); ((p)) = xcalloc (1, st_add(st_add((sizeof(*((p)))),(flex_array_len_)),(1))); __builtin___memcpy_chk ((void *)((p))->pack_name, ((tmp_file)), flex_array_len_, __builtin_object_size ((void *)((p))->pack_name, 0)); } while (0); |
| 901 | p->pack_fd = pack_fd; |
| 902 | p->do_not_close = 1; |
| 903 | pack_file = sha1fd(pack_fd, p->pack_name); |
| 904 | |
| 905 | hdr.hdr_signature = htonl(PACK_SIGNATURE)git_bswap32(0x5041434b); |
| 906 | hdr.hdr_version = htonl(2)git_bswap32(2); |
| 907 | hdr.hdr_entries = 0; |
| 908 | sha1write(pack_file, &hdr, sizeof(hdr)); |
| 909 | |
| 910 | pack_data = p; |
| 911 | pack_size = sizeof(hdr); |
| 912 | object_count = 0; |
| 913 | |
| 914 | REALLOC_ARRAY(all_packs, pack_id + 1)(all_packs) = xrealloc((all_packs), st_mult(sizeof(*(all_packs )), (pack_id + 1))); |
| 915 | all_packs[pack_id] = p; |
| 916 | } |
| 917 | |
| 918 | static const char *create_index(void) |
| 919 | { |
| 920 | const char *tmpfile; |
| 921 | struct pack_idx_entry **idx, **c, **last; |
| 922 | struct object_entry *e; |
| 923 | struct object_entry_pool *o; |
| 924 | |
| 925 | /* Build the table of object IDs. */ |
| 926 | ALLOC_ARRAY(idx, object_count)(idx) = xmalloc(st_mult(sizeof(*(idx)), (object_count))); |
| 927 | c = idx; |
| 928 | for (o = blocks; o; o = o->next_pool) |
| 929 | for (e = o->next_free; e-- != o->entries;) |
| 930 | if (pack_id == e->pack_id) |
| 931 | *c++ = &e->idx; |
| 932 | last = idx + object_count; |
| 933 | if (c != last) |
| 934 | die("internal consistency error creating the index"); |
| 935 | |
| 936 | tmpfile = write_idx_file(NULL((void*)0), idx, object_count, &pack_idx_opts, pack_data->sha1); |
| 937 | free(idx); |
| 938 | return tmpfile; |
| 939 | } |
| 940 | |
| 941 | static char *keep_pack(const char *curr_index_name) |
| 942 | { |
| 943 | static char name[PATH_MAX1024]; |
| 944 | static const char *keep_msg = "fast-import"; |
| 945 | int keep_fd; |
| 946 | |
| 947 | keep_fd = odb_pack_keep(name, sizeof(name), pack_data->sha1); |
| 948 | if (keep_fd < 0) |
| 949 | die_errno("cannot create keep file"); |
| 950 | write_or_die(keep_fd, keep_msg, strlen(keep_msg)); |
| 951 | if (close(keep_fd)) |
| 952 | die_errno("failed to write keep file"); |
| 953 | |
| 954 | snprintf(name, sizeof(name), "%s/pack/pack-%s.pack",__builtin___snprintf_chk (name, sizeof(name), 0, __builtin_object_size (name, 2 > 1 ? 1 : 0), "%s/pack/pack-%s.pack", get_object_directory (), sha1_to_hex(pack_data->sha1)) |
| 955 | get_object_directory(), sha1_to_hex(pack_data->sha1))__builtin___snprintf_chk (name, sizeof(name), 0, __builtin_object_size (name, 2 > 1 ? 1 : 0), "%s/pack/pack-%s.pack", get_object_directory (), sha1_to_hex(pack_data->sha1)); |
| 956 | if (finalize_object_file(pack_data->pack_name, name)) |
| 957 | die("cannot store pack file"); |
| 958 | |
| 959 | snprintf(name, sizeof(name), "%s/pack/pack-%s.idx",__builtin___snprintf_chk (name, sizeof(name), 0, __builtin_object_size (name, 2 > 1 ? 1 : 0), "%s/pack/pack-%s.idx", get_object_directory (), sha1_to_hex(pack_data->sha1)) |
| 960 | get_object_directory(), sha1_to_hex(pack_data->sha1))__builtin___snprintf_chk (name, sizeof(name), 0, __builtin_object_size (name, 2 > 1 ? 1 : 0), "%s/pack/pack-%s.idx", get_object_directory (), sha1_to_hex(pack_data->sha1)); |
| 961 | if (finalize_object_file(curr_index_name, name)) |
| 962 | die("cannot store index file"); |
| 963 | free((void *)curr_index_name); |
| 964 | return name; |
| 965 | } |
| 966 | |
| 967 | static void unkeep_all_packs(void) |
| 968 | { |
| 969 | static char name[PATH_MAX1024]; |
| 970 | int k; |
| 971 | |
| 972 | for (k = 0; k < pack_id; k++) { |
| 973 | struct packed_git *p = all_packs[k]; |
| 974 | snprintf(name, sizeof(name), "%s/pack/pack-%s.keep",__builtin___snprintf_chk (name, sizeof(name), 0, __builtin_object_size (name, 2 > 1 ? 1 : 0), "%s/pack/pack-%s.keep", get_object_directory (), sha1_to_hex(p->sha1)) |
| 975 | get_object_directory(), sha1_to_hex(p->sha1))__builtin___snprintf_chk (name, sizeof(name), 0, __builtin_object_size (name, 2 > 1 ? 1 : 0), "%s/pack/pack-%s.keep", get_object_directory (), sha1_to_hex(p->sha1)); |
| 976 | unlink_or_warn(name); |
| 977 | } |
| 978 | } |
| 979 | |
| 980 | static int loosen_small_pack(const struct packed_git *p) |
| 981 | { |
| 982 | struct child_process unpack = CHILD_PROCESS_INIT{ ((void*)0), { empty_argv, 0, 0 }, { empty_argv, 0, 0 } }; |
| 983 | |
| 984 | if (lseek(p->pack_fd, 0, SEEK_SET0) < 0) |
| 985 | die_errno("Failed seeking to start of '%s'", p->pack_name); |
| 986 | |
| 987 | unpack.in = p->pack_fd; |
| 988 | unpack.git_cmd = 1; |
| 989 | unpack.stdout_to_stderr = 1; |
| 990 | argv_array_push(&unpack.args, "unpack-objects"); |
| 991 | if (!show_stats) |
| 992 | argv_array_push(&unpack.args, "-q"); |
| 993 | |
| 994 | return run_command(&unpack); |
| 995 | } |
| 996 | |
| 997 | static void end_packfile(void) |
| 998 | { |
| 999 | static int running; |
| 1000 | |
| 1001 | if (running || !pack_data) |
| 1002 | return; |
| 1003 | |
| 1004 | running = 1; |
| 1005 | clear_delta_base_cache(); |
| 1006 | if (object_count) { |
| 1007 | struct packed_git *new_p; |
| 1008 | unsigned char cur_pack_sha1[20]; |
| 1009 | char *idx_name; |
| 1010 | int i; |
| 1011 | struct branch *b; |
| 1012 | struct tag *t; |
| 1013 | |
| 1014 | close_pack_windows(pack_data); |
| 1015 | sha1close(pack_file, cur_pack_sha1, 0); |
| 1016 | fixup_pack_header_footer(pack_data->pack_fd, pack_data->sha1, |
| 1017 | pack_data->pack_name, object_count, |
| 1018 | cur_pack_sha1, pack_size); |
| 1019 | |
| 1020 | if (object_count <= unpack_limit) { |
| 1021 | if (!loosen_small_pack(pack_data)) { |
| 1022 | invalidate_pack_id(pack_id); |
| 1023 | goto discard_pack; |
| 1024 | } |
| 1025 | } |
| 1026 | |
| 1027 | close(pack_data->pack_fd); |
| 1028 | idx_name = keep_pack(create_index()); |
| 1029 | |
| 1030 | /* Register the packfile with core git's machinery. */ |
| 1031 | new_p = add_packed_git(idx_name, strlen(idx_name), 1); |
| 1032 | if (!new_p) |
| 1033 | die("core git rejected index %s", idx_name); |
| 1034 | all_packs[pack_id] = new_p; |
| 1035 | install_packed_git(new_p); |
| 1036 | |
| 1037 | /* Print the boundary */ |
| 1038 | if (pack_edges) { |
| 1039 | fprintf(pack_edges, "%s:", new_p->pack_name); |
| 1040 | for (i = 0; i < branch_table_sz; i++) { |
| 1041 | for (b = branch_table[i]; b; b = b->table_next_branch) { |
| 1042 | if (b->pack_id == pack_id) |
| 1043 | fprintf(pack_edges, " %s", sha1_to_hex(b->sha1)); |
| 1044 | } |
| 1045 | } |
| 1046 | for (t = first_tag; t; t = t->next_tag) { |
| 1047 | if (t->pack_id == pack_id) |
| 1048 | fprintf(pack_edges, " %s", sha1_to_hex(t->sha1)); |
| 1049 | } |
| 1050 | fputc('\n', pack_edges); |
| 1051 | fflush(pack_edges); |
| 1052 | } |
| 1053 | |
| 1054 | pack_id++; |
| 1055 | } |
| 1056 | else { |
| 1057 | discard_pack: |
| 1058 | close(pack_data->pack_fd); |
| 1059 | unlink_or_warn(pack_data->pack_name); |
| 1060 | } |
| 1061 | free(pack_data); |
| 1062 | pack_data = NULL((void*)0); |
| 1063 | running = 0; |
| 1064 | |
| 1065 | /* We can't carry a delta across packfiles. */ |
| 1066 | strbuf_release(&last_blob.data); |
| 1067 | last_blob.offset = 0; |
| 1068 | last_blob.depth = 0; |
| 1069 | } |
| 1070 | |
| 1071 | static void cycle_packfile(void) |
| 1072 | { |
| 1073 | end_packfile(); |
| 1074 | start_packfile(); |
| 1075 | } |
| 1076 | |
| 1077 | static int store_object( |
| 1078 | enum object_type type, |
| 1079 | struct strbuf *dat, |
| 1080 | struct last_object *last, |
| 1081 | unsigned char *sha1out, |
| 1082 | uintmax_t mark) |
| 1083 | { |
| 1084 | void *out, *delta; |
| 1085 | struct object_entry *e; |
| 1086 | unsigned char hdr[96]; |
| 1087 | unsigned char sha1[20]; |
| 1088 | unsigned long hdrlen, deltalen; |
| 1089 | git_SHA_CTXblk_SHA_CTX c; |
| 1090 | git_zstream s; |
| 1091 | |
| 1092 | hdrlen = xsnprintf((char *)hdr, sizeof(hdr), "%s %lu", |
| 1093 | typename(type), (unsigned long)dat->len) + 1; |
| 1094 | git_SHA1_Initblk_SHA1_Init(&c); |
| 1095 | git_SHA1_Updategit_SHA1_Update_Chunked(&c, hdr, hdrlen); |
| 1096 | git_SHA1_Updategit_SHA1_Update_Chunked(&c, dat->buf, dat->len); |
| 1097 | git_SHA1_Finalblk_SHA1_Final(sha1, &c); |
| 1098 | if (sha1out) |
| 1099 | hashcpy(sha1out, sha1); |
| 1100 | |
| 1101 | e = insert_object(sha1); |
| 1102 | if (mark) |
| 1103 | insert_mark(mark, e); |
| 1104 | if (e->idx.offset) { |
| 1105 | duplicate_count_by_type[type]++; |
| 1106 | return 1; |
| 1107 | } else if (find_sha1_pack(sha1, packed_git)) { |
| 1108 | e->type = type; |
| 1109 | e->pack_id = MAX_PACK_ID((1<<16)-1); |
| 1110 | e->idx.offset = 1; /* just not zero! */ |
| 1111 | duplicate_count_by_type[type]++; |
| 1112 | return 1; |
| 1113 | } |
| 1114 | |
| 1115 | if (last && last->data.buf && last->depth < max_depth && dat->len > 20) { |
| 1116 | delta_count_attempts_by_type[type]++; |
| 1117 | delta = diff_delta(last->data.buf, last->data.len, |
| 1118 | dat->buf, dat->len, |
| 1119 | &deltalen, dat->len - 20); |
| 1120 | } else |
| 1121 | delta = NULL((void*)0); |
| 1122 | |
| 1123 | git_deflate_init(&s, pack_compression_level); |
| 1124 | if (delta) { |
| 1125 | s.next_in = delta; |
| 1126 | s.avail_in = deltalen; |
| 1127 | } else { |
| 1128 | s.next_in = (void *)dat->buf; |
| 1129 | s.avail_in = dat->len; |
| 1130 | } |
| 1131 | s.avail_out = git_deflate_bound(&s, s.avail_in); |
| 1132 | s.next_out = out = xmalloc(s.avail_out); |
| 1133 | while (git_deflate(&s, Z_FINISH4) == Z_OK0) |
| 1134 | ; /* nothing */ |
| 1135 | git_deflate_end(&s); |
| 1136 | |
| 1137 | /* Determine if we should auto-checkpoint. */ |
| 1138 | if ((max_packsize && (pack_size + 60 + s.total_out) > max_packsize) |
| 1139 | || (pack_size + 60 + s.total_out) < pack_size) { |
| 1140 | |
| 1141 | /* This new object needs to *not* have the current pack_id. */ |
| 1142 | e->pack_id = pack_id + 1; |
| 1143 | cycle_packfile(); |
| 1144 | |
| 1145 | /* We cannot carry a delta into the new pack. */ |
| 1146 | if (delta) { |
| 1147 | free(delta); |
| 1148 | delta = NULL((void*)0); |
| 1149 | |
| 1150 | git_deflate_init(&s, pack_compression_level); |
| 1151 | s.next_in = (void *)dat->buf; |
| 1152 | s.avail_in = dat->len; |
| 1153 | s.avail_out = git_deflate_bound(&s, s.avail_in); |
| 1154 | s.next_out = out = xrealloc(out, s.avail_out); |
| 1155 | while (git_deflate(&s, Z_FINISH4) == Z_OK0) |
| 1156 | ; /* nothing */ |
| 1157 | git_deflate_end(&s); |
| 1158 | } |
| 1159 | } |
| 1160 | |
| 1161 | e->type = type; |
| 1162 | e->pack_id = pack_id; |
| 1163 | e->idx.offset = pack_size; |
| 1164 | object_count++; |
| 1165 | object_count_by_type[type]++; |
| 1166 | |
| 1167 | crc32_begin(pack_file); |
| 1168 | |
| 1169 | if (delta) { |
| 1170 | off_t ofs = e->idx.offset - last->offset; |
| 1171 | unsigned pos = sizeof(hdr) - 1; |
| 1172 | |
| 1173 | delta_count_by_type[type]++; |
| 1174 | e->depth = last->depth + 1; |
| 1175 | |
| 1176 | hdrlen = encode_in_pack_object_header(OBJ_OFS_DELTA, deltalen, hdr); |
| 1177 | sha1write(pack_file, hdr, hdrlen); |
| 1178 | pack_size += hdrlen; |
| 1179 | |
| 1180 | hdr[pos] = ofs & 127; |
| 1181 | while (ofs >>= 7) |
| 1182 | hdr[--pos] = 128 | (--ofs & 127); |
| 1183 | sha1write(pack_file, hdr + pos, sizeof(hdr) - pos); |
| 1184 | pack_size += sizeof(hdr) - pos; |
| 1185 | } else { |
| 1186 | e->depth = 0; |
| 1187 | hdrlen = encode_in_pack_object_header(type, dat->len, hdr); |
| 1188 | sha1write(pack_file, hdr, hdrlen); |
| 1189 | pack_size += hdrlen; |
| 1190 | } |
| 1191 | |
| 1192 | sha1write(pack_file, out, s.total_out); |
| 1193 | pack_size += s.total_out; |
| 1194 | |
| 1195 | e->idx.crc32 = crc32_end(pack_file); |
| 1196 | |
| 1197 | free(out); |
| 1198 | free(delta); |
| 1199 | if (last) { |
| 1200 | if (last->no_swap) { |
| 1201 | last->data = *dat; |
| 1202 | } else { |
| 1203 | strbuf_swap(&last->data, dat); |
| 1204 | } |
| 1205 | last->offset = e->idx.offset; |
| 1206 | last->depth = e->depth; |
| 1207 | } |
| 1208 | return 0; |
| 1209 | } |
| 1210 | |
| 1211 | static void truncate_pack(struct sha1file_checkpoint *checkpoint) |
| 1212 | { |
| 1213 | if (sha1file_truncate(pack_file, checkpoint)) |
| 1214 | die_errno("cannot truncate pack to skip duplicate"); |
| 1215 | pack_size = checkpoint->offset; |
| 1216 | } |
| 1217 | |
| 1218 | static void stream_blob(uintmax_t len, unsigned char *sha1out, uintmax_t mark) |
| 1219 | { |
| 1220 | size_t in_sz = 64 * 1024, out_sz = 64 * 1024; |
| 1221 | unsigned char *in_buf = xmalloc(in_sz); |
| 1222 | unsigned char *out_buf = xmalloc(out_sz); |
| 1223 | struct object_entry *e; |
| 1224 | unsigned char sha1[20]; |
| 1225 | unsigned long hdrlen; |
| 1226 | off_t offset; |
| 1227 | git_SHA_CTXblk_SHA_CTX c; |
| 1228 | git_zstream s; |
| 1229 | struct sha1file_checkpoint checkpoint; |
| 1230 | int status = Z_OK0; |
| 1231 | |
| 1232 | /* Determine if we should auto-checkpoint. */ |
| 1233 | if ((max_packsize && (pack_size + 60 + len) > max_packsize) |
| 1234 | || (pack_size + 60 + len) < pack_size) |
| 1235 | cycle_packfile(); |
| 1236 | |
| 1237 | sha1file_checkpoint(pack_file, &checkpoint); |
| 1238 | offset = checkpoint.offset; |
| 1239 | |
| 1240 | hdrlen = snprintf((char *)out_buf, out_sz, "blob %" PRIuMAX, len)__builtin___snprintf_chk ((char *)out_buf, out_sz, 0, __builtin_object_size ((char *)out_buf, 2 > 1 ? 1 : 0), "blob %" "j" "u", len) + 1; |
| 1241 | if (out_sz <= hdrlen) |
| 1242 | die("impossibly large object header"); |
| 1243 | |
| 1244 | git_SHA1_Initblk_SHA1_Init(&c); |
| 1245 | git_SHA1_Updategit_SHA1_Update_Chunked(&c, out_buf, hdrlen); |
| 1246 | |
| 1247 | crc32_begin(pack_file); |
| 1248 | |
| 1249 | git_deflate_init(&s, pack_compression_level); |
| 1250 | |
| 1251 | hdrlen = encode_in_pack_object_header(OBJ_BLOB, len, out_buf); |
| 1252 | if (out_sz <= hdrlen) |
| 1253 | die("impossibly large object header"); |
| 1254 | |
| 1255 | s.next_out = out_buf + hdrlen; |
| 1256 | s.avail_out = out_sz - hdrlen; |
| 1257 | |
| 1258 | while (status != Z_STREAM_END1) { |
| 1259 | if (0 < len && !s.avail_in) { |
| 1260 | size_t cnt = in_sz < len ? in_sz : (size_t)len; |
| 1261 | size_t n = fread(in_buf, 1, cnt, stdin__stdinp); |
| 1262 | if (!n && feof(stdin__stdinp)) |
| 1263 | die("EOF in data (%" PRIuMAX"j" "u" " bytes remaining)", len); |
| 1264 | |
| 1265 | git_SHA1_Updategit_SHA1_Update_Chunked(&c, in_buf, n); |
| 1266 | s.next_in = in_buf; |
| 1267 | s.avail_in = n; |
| 1268 | len -= n; |
| 1269 | } |
| 1270 | |
| 1271 | status = git_deflate(&s, len ? 0 : Z_FINISH4); |
| 1272 | |
| 1273 | if (!s.avail_out || status == Z_STREAM_END1) { |
| 1274 | size_t n = s.next_out - out_buf; |
| 1275 | sha1write(pack_file, out_buf, n); |
| 1276 | pack_size += n; |
| 1277 | s.next_out = out_buf; |
| 1278 | s.avail_out = out_sz; |
| 1279 | } |
| 1280 | |
| 1281 | switch (status) { |
| 1282 | case Z_OK0: |
| 1283 | case Z_BUF_ERROR(-5): |
| 1284 | case Z_STREAM_END1: |
| 1285 | continue; |
| 1286 | default: |
| 1287 | die("unexpected deflate failure: %d", status); |
| 1288 | } |
| 1289 | } |
| 1290 | git_deflate_end(&s); |
| 1291 | git_SHA1_Finalblk_SHA1_Final(sha1, &c); |
| 1292 | |
| 1293 | if (sha1out) |
| 1294 | hashcpy(sha1out, sha1); |
| 1295 | |
| 1296 | e = insert_object(sha1); |
| 1297 | |
| 1298 | if (mark) |
| 1299 | insert_mark(mark, e); |
| 1300 | |
| 1301 | if (e->idx.offset) { |
| 1302 | duplicate_count_by_type[OBJ_BLOB]++; |
| 1303 | truncate_pack(&checkpoint); |
| 1304 | |
| 1305 | } else if (find_sha1_pack(sha1, packed_git)) { |
| 1306 | e->type = OBJ_BLOB; |
| 1307 | e->pack_id = MAX_PACK_ID((1<<16)-1); |
| 1308 | e->idx.offset = 1; /* just not zero! */ |
| 1309 | duplicate_count_by_type[OBJ_BLOB]++; |
| 1310 | truncate_pack(&checkpoint); |
| 1311 | |
| 1312 | } else { |
| 1313 | e->depth = 0; |
| 1314 | e->type = OBJ_BLOB; |
| 1315 | e->pack_id = pack_id; |
| 1316 | e->idx.offset = offset; |
| 1317 | e->idx.crc32 = crc32_end(pack_file); |
| 1318 | object_count++; |
| 1319 | object_count_by_type[OBJ_BLOB]++; |
| 1320 | } |
| 1321 | |
| 1322 | free(in_buf); |
| 1323 | free(out_buf); |
| 1324 | } |
| 1325 | |
| 1326 | /* All calls must be guarded by find_object() or find_mark() to |
| 1327 | * ensure the 'struct object_entry' passed was written by this |
| 1328 | * process instance. We unpack the entry by the offset, avoiding |
| 1329 | * the need for the corresponding .idx file. This unpacking rule |
| 1330 | * works because we only use OBJ_REF_DELTA within the packfiles |
| 1331 | * created by fast-import. |
| 1332 | * |
| 1333 | * oe must not be NULL. Such an oe usually comes from giving |
| 1334 | * an unknown SHA-1 to find_object() or an undefined mark to |
| 1335 | * find_mark(). Callers must test for this condition and use |
| 1336 | * the standard read_sha1_file() when it happens. |
| 1337 | * |
| 1338 | * oe->pack_id must not be MAX_PACK_ID. Such an oe is usually from |
| 1339 | * find_mark(), where the mark was reloaded from an existing marks |
| 1340 | * file and is referencing an object that this fast-import process |
| 1341 | * instance did not write out to a packfile. Callers must test for |
| 1342 | * this condition and use read_sha1_file() instead. |
| 1343 | */ |
| 1344 | static void *gfi_unpack_entry( |
| 1345 | struct object_entry *oe, |
| 1346 | unsigned long *sizep) |
| 1347 | { |
| 1348 | enum object_type type; |
| 1349 | struct packed_git *p = all_packs[oe->pack_id]; |
| 1350 | if (p == pack_data && p->pack_size < (pack_size + 20)) { |
| 1351 | /* The object is stored in the packfile we are writing to |
| 1352 | * and we have modified it since the last time we scanned |
| 1353 | * back to read a previously written object. If an old |
| 1354 | * window covered [p->pack_size, p->pack_size + 20) its |
| 1355 | * data is stale and is not valid. Closing all windows |
| 1356 | * and updating the packfile length ensures we can read |
| 1357 | * the newly written data. |
| 1358 | */ |
| 1359 | close_pack_windows(p); |
| 1360 | sha1flush(pack_file); |
| 1361 | |
| 1362 | /* We have to offer 20 bytes additional on the end of |
| 1363 | * the packfile as the core unpacker code assumes the |
| 1364 | * footer is present at the file end and must promise |
| 1365 | * at least 20 bytes within any window it maps. But |
| 1366 | * we don't actually create the footer here. |
| 1367 | */ |
| 1368 | p->pack_size = pack_size + 20; |
| 1369 | } |
| 1370 | return unpack_entry(p, oe->idx.offset, &type, sizep); |
| 1371 | } |
| 1372 | |
| 1373 | static const char *get_mode(const char *str, uint16_t *modep) |
| 1374 | { |
| 1375 | unsigned char c; |
| 1376 | uint16_t mode = 0; |
| 1377 | |
| 1378 | while ((c = *str++) != ' ') { |
| 1379 | if (c < '0' || c > '7') |
| 1380 | return NULL((void*)0); |
| 1381 | mode = (mode << 3) + (c - '0'); |
| 1382 | } |
| 1383 | *modep = mode; |
| 1384 | return str; |
| 1385 | } |
| 1386 | |
| 1387 | static void load_tree(struct tree_entry *root) |
| 1388 | { |
| 1389 | unsigned char *sha1 = root->versions[1].sha1; |
| 1390 | struct object_entry *myoe; |
| 1391 | struct tree_content *t; |
| 1392 | unsigned long size; |
| 1393 | char *buf; |
| 1394 | const char *c; |
| 1395 | |
| 1396 | root->tree = t = new_tree_content(8); |
| 1397 | if (is_null_sha1(sha1)) |
| 1398 | return; |
| 1399 | |
| 1400 | myoe = find_object(sha1); |
| 1401 | if (myoe && myoe->pack_id != MAX_PACK_ID((1<<16)-1)) { |
| 1402 | if (myoe->type != OBJ_TREE) |
| 1403 | die("Not a tree: %s", sha1_to_hex(sha1)); |
| 1404 | t->delta_depth = myoe->depth; |
| 1405 | buf = gfi_unpack_entry(myoe, &size); |
| 1406 | if (!buf) |
| 1407 | die("Can't load tree %s", sha1_to_hex(sha1)); |
| 1408 | } else { |
| 1409 | enum object_type type; |
| 1410 | buf = read_sha1_file(sha1, &type, &size); |
| 1411 | if (!buf || type != OBJ_TREE) |
| 1412 | die("Can't load tree %s", sha1_to_hex(sha1)); |
| 1413 | } |
| 1414 | |
| 1415 | c = buf; |
| 1416 | while (c != (buf + size)) { |
| 1417 | struct tree_entry *e = new_tree_entry(); |
| 1418 | |
| 1419 | if (t->entry_count == t->entry_capacity) |
| 1420 | root->tree = t = grow_tree_content(t, t->entry_count); |
| 1421 | t->entries[t->entry_count++] = e; |
| 1422 | |
| 1423 | e->tree = NULL((void*)0); |
| 1424 | c = get_mode(c, &e->versions[1].mode); |
| 1425 | if (!c) |
| 1426 | die("Corrupt mode in %s", sha1_to_hex(sha1)); |
| 1427 | e->versions[0].mode = e->versions[1].mode; |
| 1428 | e->name = to_atom(c, strlen(c)); |
| 1429 | c += e->name->str_len + 1; |
| 1430 | hashcpy(e->versions[0].sha1, (unsigned char *)c); |
| 1431 | hashcpy(e->versions[1].sha1, (unsigned char *)c); |
| 1432 | c += 20; |
| 1433 | } |
| 1434 | free(buf); |
| 1435 | } |
| 1436 | |
| 1437 | static int tecmp0 (const void *_a, const void *_b) |
| 1438 | { |
| 1439 | struct tree_entry *a = *((struct tree_entry**)_a); |
| 1440 | struct tree_entry *b = *((struct tree_entry**)_b); |
| 1441 | return base_name_compare( |
| 1442 | a->name->str_dat, a->name->str_len, a->versions[0].mode, |
| 1443 | b->name->str_dat, b->name->str_len, b->versions[0].mode); |
| 1444 | } |
| 1445 | |
| 1446 | static int tecmp1 (const void *_a, const void *_b) |
| 1447 | { |
| 1448 | struct tree_entry *a = *((struct tree_entry**)_a); |
| 1449 | struct tree_entry *b = *((struct tree_entry**)_b); |
| 1450 | return base_name_compare( |
| 1451 | a->name->str_dat, a->name->str_len, a->versions[1].mode, |
| 1452 | b->name->str_dat, b->name->str_len, b->versions[1].mode); |
| 1453 | } |
| 1454 | |
| 1455 | static void mktree(struct tree_content *t, int v, struct strbuf *b) |
| 1456 | { |
| 1457 | size_t maxlen = 0; |
| 1458 | unsigned int i; |
| 1459 | |
| 1460 | if (!v) |
| 1461 | QSORT(t->entries, t->entry_count, tecmp0)sane_qsort((t->entries), (t->entry_count), sizeof(*(t-> entries)), tecmp0); |
| 1462 | else |
| 1463 | QSORT(t->entries, t->entry_count, tecmp1)sane_qsort((t->entries), (t->entry_count), sizeof(*(t-> entries)), tecmp1); |
| 1464 | |
| 1465 | for (i = 0; i < t->entry_count; i++) { |
| 1466 | if (t->entries[i]->versions[v].mode) |
| 1467 | maxlen += t->entries[i]->name->str_len + 34; |
| 1468 | } |
| 1469 | |
| 1470 | strbuf_reset(b)strbuf_setlen(b, 0); |
| 1471 | strbuf_grow(b, maxlen); |
| 1472 | for (i = 0; i < t->entry_count; i++) { |
| 1473 | struct tree_entry *e = t->entries[i]; |
| 1474 | if (!e->versions[v].mode) |
| 1475 | continue; |
| 1476 | strbuf_addf(b, "%o %s%c", |
| 1477 | (unsigned int)(e->versions[v].mode & ~NO_DELTA0004000), |
| 1478 | e->name->str_dat, '\0'); |
| 1479 | strbuf_add(b, e->versions[v].sha1, 20); |
| 1480 | } |
| 1481 | } |
| 1482 | |
| 1483 | static void store_tree(struct tree_entry *root) |
| 1484 | { |
| 1485 | struct tree_content *t; |
| 1486 | unsigned int i, j, del; |
| 1487 | struct last_object lo = { STRBUF_INIT{ 0, 0, strbuf_slopbuf }, 0, 0, /* no_swap */ 1 }; |
| 1488 | struct object_entry *le = NULL((void*)0); |
| 1489 | |
| 1490 | if (!is_null_sha1(root->versions[1].sha1)) |
| 1491 | return; |
| 1492 | |
| 1493 | if (!root->tree) |
| 1494 | load_tree(root); |
| 1495 | t = root->tree; |
| 1496 | |
| 1497 | for (i = 0; i < t->entry_count; i++) { |
| 1498 | if (t->entries[i]->tree) |
| 1499 | store_tree(t->entries[i]); |
| 1500 | } |
| 1501 | |
| 1502 | if (!(root->versions[0].mode & NO_DELTA0004000)) |
| 1503 | le = find_object(root->versions[0].sha1); |
| 1504 | if (S_ISDIR(root->versions[0].mode)(((root->versions[0].mode) & 0170000) == 0040000) && le && le->pack_id == pack_id) { |
| 1505 | mktree(t, 0, &old_tree); |
| 1506 | lo.data = old_tree; |
| 1507 | lo.offset = le->idx.offset; |
| 1508 | lo.depth = t->delta_depth; |
| 1509 | } |
| 1510 | |
| 1511 | mktree(t, 1, &new_tree); |
| 1512 | store_object(OBJ_TREE, &new_tree, &lo, root->versions[1].sha1, 0); |
| 1513 | |
| 1514 | t->delta_depth = lo.depth; |
| 1515 | for (i = 0, j = 0, del = 0; i < t->entry_count; i++) { |
| 1516 | struct tree_entry *e = t->entries[i]; |
| 1517 | if (e->versions[1].mode) { |
| 1518 | e->versions[0].mode = e->versions[1].mode; |
| 1519 | hashcpy(e->versions[0].sha1, e->versions[1].sha1); |
| 1520 | t->entries[j++] = e; |
| 1521 | } else { |
| 1522 | release_tree_entry(e); |
| 1523 | del++; |
| 1524 | } |
| 1525 | } |
| 1526 | t->entry_count -= del; |
| 1527 | } |
| 1528 | |
| 1529 | static void tree_content_replace( |
| 1530 | struct tree_entry *root, |
| 1531 | const unsigned char *sha1, |
| 1532 | const uint16_t mode, |
| 1533 | struct tree_content *newtree) |
| 1534 | { |
| 1535 | if (!S_ISDIR(mode)(((mode) & 0170000) == 0040000)) |
| 1536 | die("Root cannot be a non-directory"); |
| 1537 | hashclr(root->versions[0].sha1); |
| 1538 | hashcpy(root->versions[1].sha1, sha1); |
| 1539 | if (root->tree) |
| 1540 | release_tree_content_recursive(root->tree); |
| 1541 | root->tree = newtree; |
| 1542 | } |
| 1543 | |
| 1544 | static int tree_content_set( |
| 1545 | struct tree_entry *root, |
| 1546 | const char *p, |
| 1547 | const unsigned char *sha1, |
| 1548 | const uint16_t mode, |
| 1549 | struct tree_content *subtree) |
| 1550 | { |
| 1551 | struct tree_content *t; |
| 1552 | const char *slash1; |
| 1553 | unsigned int i, n; |
| 1554 | struct tree_entry *e; |
| 1555 | |
| 1556 | slash1 = strchrnulgitstrchrnul(p, '/'); |
| 1557 | n = slash1 - p; |
| 1558 | if (!n) |
| 1559 | die("Empty path component found in input"); |
| 1560 | if (!*slash1 && !S_ISDIR(mode)(((mode) & 0170000) == 0040000) && subtree) |
| 1561 | die("Non-directories cannot have subtrees"); |
| 1562 | |
| 1563 | if (!root->tree) |
| 1564 | load_tree(root); |
| 1565 | t = root->tree; |
| 1566 | for (i = 0; i < t->entry_count; i++) { |
| 1567 | e = t->entries[i]; |
| 1568 | if (e->name->str_len == n && !fspathncmp(p, e->name->str_dat, n)) { |
| 1569 | if (!*slash1) { |
| 1570 | if (!S_ISDIR(mode)(((mode) & 0170000) == 0040000) |
| 1571 | && e->versions[1].mode == mode |
| 1572 | && !hashcmp(e->versions[1].sha1, sha1)) |
| 1573 | return 0; |
| 1574 | e->versions[1].mode = mode; |
| 1575 | hashcpy(e->versions[1].sha1, sha1); |
| 1576 | if (e->tree) |
| 1577 | release_tree_content_recursive(e->tree); |
| 1578 | e->tree = subtree; |
| 1579 | |
| 1580 | /* |
| 1581 | * We need to leave e->versions[0].sha1 alone |
| 1582 | * to avoid modifying the preimage tree used |
| 1583 | * when writing out the parent directory. |
| 1584 | * But after replacing the subdir with a |
| 1585 | * completely different one, it's not a good |
| 1586 | * delta base any more, and besides, we've |
| 1587 | * thrown away the tree entries needed to |
| 1588 | * make a delta against it. |
| 1589 | * |
| 1590 | * So let's just explicitly disable deltas |
| 1591 | * for the subtree. |
| 1592 | */ |
| 1593 | if (S_ISDIR(e->versions[0].mode)(((e->versions[0].mode) & 0170000) == 0040000)) |
| 1594 | e->versions[0].mode |= NO_DELTA0004000; |
| 1595 | |
| 1596 | hashclr(root->versions[1].sha1); |
| 1597 | return 1; |
| 1598 | } |
| 1599 | if (!S_ISDIR(e->versions[1].mode)(((e->versions[1].mode) & 0170000) == 0040000)) { |
| 1600 | e->tree = new_tree_content(8); |
| 1601 | e->versions[1].mode = S_IFDIR0040000; |
| 1602 | } |
| 1603 | if (!e->tree) |
| 1604 | load_tree(e); |
| 1605 | if (tree_content_set(e, slash1 + 1, sha1, mode, subtree)) { |
| 1606 | hashclr(root->versions[1].sha1); |
| 1607 | return 1; |
| 1608 | } |
| 1609 | return 0; |
| 1610 | } |
| 1611 | } |
| 1612 | |
| 1613 | if (t->entry_count == t->entry_capacity) |
| 1614 | root->tree = t = grow_tree_content(t, t->entry_count); |
| 1615 | e = new_tree_entry(); |
| 1616 | e->name = to_atom(p, n); |
| 1617 | e->versions[0].mode = 0; |
| 1618 | hashclr(e->versions[0].sha1); |
| 1619 | t->entries[t->entry_count++] = e; |
| 1620 | if (*slash1) { |
| 1621 | e->tree = new_tree_content(8); |
| 1622 | e->versions[1].mode = S_IFDIR0040000; |
| 1623 | tree_content_set(e, slash1 + 1, sha1, mode, subtree); |
| 1624 | } else { |
| 1625 | e->tree = subtree; |
| 1626 | e->versions[1].mode = mode; |
| 1627 | hashcpy(e->versions[1].sha1, sha1); |
| 1628 | } |
| 1629 | hashclr(root->versions[1].sha1); |
| 1630 | return 1; |
| 1631 | } |
| 1632 | |
| 1633 | static int tree_content_remove( |
| 1634 | struct tree_entry *root, |
| 1635 | const char *p, |
| 1636 | struct tree_entry *backup_leaf, |
| 1637 | int allow_root) |
| 1638 | { |
| 1639 | struct tree_content *t; |
| 1640 | const char *slash1; |
| 1641 | unsigned int i, n; |
| 1642 | struct tree_entry *e; |
| 1643 | |
| 1644 | slash1 = strchrnulgitstrchrnul(p, '/'); |
| 1645 | n = slash1 - p; |
| 1646 | |
| 1647 | if (!root->tree) |
| 1648 | load_tree(root); |
| 1649 | |
| 1650 | if (!*p && allow_root) { |
| 1651 | e = root; |
| 1652 | goto del_entry; |
| 1653 | } |
| 1654 | |
| 1655 | t = root->tree; |
| 1656 | for (i = 0; i < t->entry_count; i++) { |
| 1657 | e = t->entries[i]; |
| 1658 | if (e->name->str_len == n && !fspathncmp(p, e->name->str_dat, n)) { |
| 1659 | if (*slash1 && !S_ISDIR(e->versions[1].mode)(((e->versions[1].mode) & 0170000) == 0040000)) |
| 1660 | /* |
| 1661 | * If p names a file in some subdirectory, and a |
| 1662 | * file or symlink matching the name of the |
| 1663 | * parent directory of p exists, then p cannot |
| 1664 | * exist and need not be deleted. |
| 1665 | */ |
| 1666 | return 1; |
| 1667 | if (!*slash1 || !S_ISDIR(e->versions[1].mode)(((e->versions[1].mode) & 0170000) == 0040000)) |
| 1668 | goto del_entry; |
| 1669 | if (!e->tree) |
| 1670 | load_tree(e); |
| 1671 | if (tree_content_remove(e, slash1 + 1, backup_leaf, 0)) { |
| 1672 | for (n = 0; n < e->tree->entry_count; n++) { |
| 1673 | if (e->tree->entries[n]->versions[1].mode) { |
| 1674 | hashclr(root->versions[1].sha1); |
| 1675 | return 1; |
| 1676 | } |
| 1677 | } |
| 1678 | backup_leaf = NULL((void*)0); |
| 1679 | goto del_entry; |
| 1680 | } |
| 1681 | return 0; |
| 1682 | } |
| 1683 | } |
| 1684 | return 0; |
| 1685 | |
| 1686 | del_entry: |
| 1687 | if (backup_leaf) |
| 1688 | memcpy(backup_leaf, e, sizeof(*backup_leaf))__builtin___memcpy_chk (backup_leaf, e, sizeof(*backup_leaf), __builtin_object_size (backup_leaf, 0)); |
| 1689 | else if (e->tree) |
| 1690 | release_tree_content_recursive(e->tree); |
| 1691 | e->tree = NULL((void*)0); |
| 1692 | e->versions[1].mode = 0; |
| 1693 | hashclr(e->versions[1].sha1); |
| 1694 | hashclr(root->versions[1].sha1); |
| 1695 | return 1; |
| 1696 | } |
| 1697 | |
| 1698 | static int tree_content_get( |
| 1699 | struct tree_entry *root, |
| 1700 | const char *p, |
| 1701 | struct tree_entry *leaf, |
| 1702 | int allow_root) |
| 1703 | { |
| 1704 | struct tree_content *t; |
| 1705 | const char *slash1; |
| 1706 | unsigned int i, n; |
| 1707 | struct tree_entry *e; |
| 1708 | |
| 1709 | slash1 = strchrnulgitstrchrnul(p, '/'); |
| 1710 | n = slash1 - p; |
| 1711 | if (!n && !allow_root) |
| 1712 | die("Empty path component found in input"); |
| 1713 | |
| 1714 | if (!root->tree) |
| 1715 | load_tree(root); |
| 1716 | |
| 1717 | if (!n) { |
| 1718 | e = root; |
| 1719 | goto found_entry; |
| 1720 | } |
| 1721 | |
| 1722 | t = root->tree; |
| 1723 | for (i = 0; i < t->entry_count; i++) { |
| 1724 | e = t->entries[i]; |
| 1725 | if (e->name->str_len == n && !fspathncmp(p, e->name->str_dat, n)) { |
| 1726 | if (!*slash1) |
| 1727 | goto found_entry; |
| 1728 | if (!S_ISDIR(e->versions[1].mode)(((e->versions[1].mode) & 0170000) == 0040000)) |
| 1729 | return 0; |
| 1730 | if (!e->tree) |
| 1731 | load_tree(e); |
| 1732 | return tree_content_get(e, slash1 + 1, leaf, 0); |
| 1733 | } |
| 1734 | } |
| 1735 | return 0; |
| 1736 | |
| 1737 | found_entry: |
| 1738 | memcpy(leaf, e, sizeof(*leaf))__builtin___memcpy_chk (leaf, e, sizeof(*leaf), __builtin_object_size (leaf, 0)); |
| 1739 | if (e->tree && is_null_sha1(e->versions[1].sha1)) |
| 1740 | leaf->tree = dup_tree_content(e->tree); |
| 1741 | else |
| 1742 | leaf->tree = NULL((void*)0); |
| 1743 | return 1; |
| 1744 | } |
| 1745 | |
| 1746 | static int update_branch(struct branch *b) |
| 1747 | { |
| 1748 | static const char *msg = "fast-import"; |
| 1749 | struct ref_transaction *transaction; |
| 1750 | unsigned char old_sha1[20]; |
| 1751 | struct strbuf err = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 1752 | |
| 1753 | if (is_null_sha1(b->sha1)) { |
| 1754 | if (b->delete) |
| 1755 | delete_ref(b->name, NULL((void*)0), 0); |
| 1756 | return 0; |
| 1757 | } |
| 1758 | if (read_ref(b->name, old_sha1)) |
| 1759 | hashclr(old_sha1); |
| 1760 | if (!force_update && !is_null_sha1(old_sha1)) { |
| 1761 | struct commit *old_cmit, *new_cmit; |
| 1762 | |
| 1763 | old_cmit = lookup_commit_reference_gently(old_sha1, 0); |
| 1764 | new_cmit = lookup_commit_reference_gently(b->sha1, 0); |
| 1765 | if (!old_cmit || !new_cmit) |
| 1766 | return error("Branch %s is missing commits.", b->name)(error("Branch %s is missing commits.", b->name), const_error ()); |
| 1767 | |
| 1768 | if (!in_merge_bases(old_cmit, new_cmit)) { |
| 1769 | warning("Not updating %s" |
| 1770 | " (new tip %s does not contain %s)", |
| 1771 | b->name, sha1_to_hex(b->sha1), sha1_to_hex(old_sha1)); |
| 1772 | return -1; |
| 1773 | } |
| 1774 | } |
| 1775 | transaction = ref_transaction_begin(&err); |
| 1776 | if (!transaction || |
| 1777 | ref_transaction_update(transaction, b->name, b->sha1, old_sha1, |
| 1778 | 0, msg, &err) || |
| 1779 | ref_transaction_commit(transaction, &err)) { |
| 1780 | ref_transaction_free(transaction); |
| 1781 | error("%s", err.buf)(error("%s", err.buf), const_error()); |
| 1782 | strbuf_release(&err); |
| 1783 | return -1; |
| 1784 | } |
| 1785 | ref_transaction_free(transaction); |
| 1786 | strbuf_release(&err); |
| 1787 | return 0; |
| 1788 | } |
| 1789 | |
| 1790 | static void dump_branches(void) |
| 1791 | { |
| 1792 | unsigned int i; |
| 1793 | struct branch *b; |
| 1794 | |
| 1795 | for (i = 0; i < branch_table_sz; i++) { |
| 1796 | for (b = branch_table[i]; b; b = b->table_next_branch) |
| 1797 | failure |= update_branch(b); |
| 1798 | } |
| 1799 | } |
| 1800 | |
| 1801 | static void dump_tags(void) |
| 1802 | { |
| 1803 | static const char *msg = "fast-import"; |
| 1804 | struct tag *t; |
| 1805 | struct strbuf ref_name = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 1806 | struct strbuf err = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 1807 | struct ref_transaction *transaction; |
| 1808 | |
| 1809 | transaction = ref_transaction_begin(&err); |
| 1810 | if (!transaction) { |
| 1811 | failure |= error("%s", err.buf)(error("%s", err.buf), const_error()); |
| 1812 | goto cleanup; |
| 1813 | } |
| 1814 | for (t = first_tag; t; t = t->next_tag) { |
| 1815 | strbuf_reset(&ref_name)strbuf_setlen(&ref_name, 0); |
| 1816 | strbuf_addf(&ref_name, "refs/tags/%s", t->name); |
| 1817 | |
| 1818 | if (ref_transaction_update(transaction, ref_name.buf, |
| 1819 | t->sha1, NULL((void*)0), 0, msg, &err)) { |
| 1820 | failure |= error("%s", err.buf)(error("%s", err.buf), const_error()); |
| 1821 | goto cleanup; |
| 1822 | } |
| 1823 | } |
| 1824 | if (ref_transaction_commit(transaction, &err)) |
| 1825 | failure |= error("%s", err.buf)(error("%s", err.buf), const_error()); |
| 1826 | |
| 1827 | cleanup: |
| 1828 | ref_transaction_free(transaction); |
| 1829 | strbuf_release(&ref_name); |
| 1830 | strbuf_release(&err); |
| 1831 | } |
| 1832 | |
| 1833 | static void dump_marks_helper(FILE *f, |
| 1834 | uintmax_t base, |
| 1835 | struct mark_set *m) |
| 1836 | { |
| 1837 | uintmax_t k; |
| 1838 | if (m->shift) { |
| 1839 | for (k = 0; k < 1024; k++) { |
| 1840 | if (m->data.sets[k]) |
| 1841 | dump_marks_helper(f, base + (k << m->shift), |
| 1842 | m->data.sets[k]); |
| 1843 | } |
| 1844 | } else { |
| 1845 | for (k = 0; k < 1024; k++) { |
| 1846 | if (m->data.marked[k]) |
| 1847 | fprintf(f, ":%" PRIuMAX"j" "u" " %s\n", base + k, |
| 1848 | sha1_to_hex(m->data.marked[k]->idx.sha1)); |
| 1849 | } |
| 1850 | } |
| 1851 | } |
| 1852 | |
| 1853 | static void dump_marks(void) |
| 1854 | { |
| 1855 | static struct lock_file mark_lock; |
| 1856 | FILE *f; |
| 1857 | |
| 1858 | if (!export_marks_file || (import_marks_file && !import_marks_file_done)) |
| 1859 | return; |
| 1860 | |
| 1861 | if (hold_lock_file_for_update(&mark_lock, export_marks_file, 0) < 0) { |
| 1862 | failure |= error_errno("Unable to write marks file %s",(error_errno("Unable to write marks file %s", export_marks_file ), const_error()) |
| 1863 | export_marks_file)(error_errno("Unable to write marks file %s", export_marks_file ), const_error()); |
| 1864 | return; |
| 1865 | } |
| 1866 | |
| 1867 | f = fdopen_lock_file(&mark_lock, "w"); |
| 1868 | if (!f) { |
| 1869 | int saved_errno = errno(*__error()); |
| 1870 | rollback_lock_file(&mark_lock); |
| 1871 | failure |= error("Unable to write marks file %s: %s",(error("Unable to write marks file %s: %s", export_marks_file , strerror(saved_errno)), const_error()) |
| 1872 | export_marks_file, strerror(saved_errno))(error("Unable to write marks file %s: %s", export_marks_file , strerror(saved_errno)), const_error()); |
| 1873 | return; |
| 1874 | } |
| 1875 | |
| 1876 | dump_marks_helper(f, 0, marks); |
| 1877 | if (commit_lock_file(&mark_lock)) { |
| 1878 | failure |= error_errno("Unable to write file %s",(error_errno("Unable to write file %s", export_marks_file), const_error ()) |
| 1879 | export_marks_file)(error_errno("Unable to write file %s", export_marks_file), const_error ()); |
| 1880 | return; |
| 1881 | } |
| 1882 | } |
| 1883 | |
| 1884 | static void read_marks(void) |
| 1885 | { |
| 1886 | char line[512]; |
| 1887 | FILE *f = fopen(import_marks_file, "r"); |
| 1888 | if (f) |
| 1889 | ; |
| 1890 | else if (import_marks_file_ignore_missing && errno(*__error()) == ENOENT2) |
| 1891 | goto done; /* Marks file does not exist */ |
| 1892 | else |
| 1893 | die_errno("cannot read '%s'", import_marks_file); |
| 1894 | while (fgets(line, sizeof(line), f)) { |
| 1895 | uintmax_t mark; |
| 1896 | char *end; |
| 1897 | unsigned char sha1[20]; |
| 1898 | struct object_entry *e; |
| 1899 | |
| 1900 | end = strchr(line, '\n'); |
| 1901 | if (line[0] != ':' || !end) |
| 1902 | die("corrupt mark line: %s", line); |
| 1903 | *end = 0; |
| 1904 | mark = strtoumax(line + 1, &end, 10); |
| 1905 | if (!mark || end == line + 1 |
| 1906 | || *end != ' ' || get_sha1_hex(end + 1, sha1)) |
| 1907 | die("corrupt mark line: %s", line); |
| 1908 | e = find_object(sha1); |
| 1909 | if (!e) { |
| 1910 | enum object_type type = sha1_object_info(sha1, NULL((void*)0)); |
| 1911 | if (type < 0) |
| 1912 | die("object not found: %s", sha1_to_hex(sha1)); |
| 1913 | e = insert_object(sha1); |
| 1914 | e->type = type; |
| 1915 | e->pack_id = MAX_PACK_ID((1<<16)-1); |
| 1916 | e->idx.offset = 1; /* just not zero! */ |
| 1917 | } |
| 1918 | insert_mark(mark, e); |
| 1919 | } |
| 1920 | fclose(f); |
| 1921 | done: |
| 1922 | import_marks_file_done = 1; |
| 1923 | } |
| 1924 | |
| 1925 | |
| 1926 | static int read_next_command(void) |
| 1927 | { |
| 1928 | static int stdin_eof = 0; |
| 1929 | |
| 1930 | if (stdin_eof) { |
| 1931 | unread_command_buf = 0; |
| 1932 | return EOF(-1); |
| 1933 | } |
| 1934 | |
| 1935 | for (;;) { |
| 1936 | const char *p; |
| 1937 | |
| 1938 | if (unread_command_buf) { |
| 1939 | unread_command_buf = 0; |
| 1940 | } else { |
| 1941 | struct recent_command *rc; |
| 1942 | |
| 1943 | strbuf_detach(&command_buf, NULL((void*)0)); |
| 1944 | stdin_eof = strbuf_getline_lf(&command_buf, stdin__stdinp); |
| 1945 | if (stdin_eof) |
| 1946 | return EOF(-1); |
| 1947 | |
| 1948 | if (!seen_data_command |
| 1949 | && !starts_with(command_buf.buf, "feature ") |
| 1950 | && !starts_with(command_buf.buf, "option ")) { |
| 1951 | parse_argv(); |
| 1952 | } |
| 1953 | |
| 1954 | rc = rc_free; |
| 1955 | if (rc) |
| 1956 | rc_free = rc->next; |
| 1957 | else { |
| 1958 | rc = cmd_hist.next; |
| 1959 | cmd_hist.next = rc->next; |
| 1960 | cmd_hist.next->prev = &cmd_hist; |
| 1961 | free(rc->buf); |
| 1962 | } |
| 1963 | |
| 1964 | rc->buf = command_buf.buf; |
| 1965 | rc->prev = cmd_tail; |
| 1966 | rc->next = cmd_hist.prev; |
| 1967 | rc->prev->next = rc; |
| 1968 | cmd_tail = rc; |
| 1969 | } |
| 1970 | if (skip_prefix(command_buf.buf, "get-mark ", &p)) { |
| 1971 | parse_get_mark(p); |
| 1972 | continue; |
| 1973 | } |
| 1974 | if (skip_prefix(command_buf.buf, "cat-blob ", &p)) { |
| 1975 | parse_cat_blob(p); |
| 1976 | continue; |
| 1977 | } |
| 1978 | if (command_buf.buf[0] == '#') |
| 1979 | continue; |
| 1980 | return 0; |
| 1981 | } |
| 1982 | } |
| 1983 | |
| 1984 | static void skip_optional_lf(void) |
| 1985 | { |
| 1986 | int term_char = fgetc(stdin__stdinp); |
| 1987 | if (term_char != '\n' && term_char != EOF(-1)) |
| 1988 | ungetc(term_char, stdin__stdinp); |
| 1989 | } |
| 1990 | |
| 1991 | static void parse_mark(void) |
| 1992 | { |
| 1993 | const char *v; |
| 1994 | if (skip_prefix(command_buf.buf, "mark :", &v)) { |
| 1995 | next_mark = strtoumax(v, NULL((void*)0), 10); |
| 1996 | read_next_command(); |
| 1997 | } |
| 1998 | else |
| 1999 | next_mark = 0; |
| 2000 | } |
| 2001 | |
| 2002 | static int parse_data(struct strbuf *sb, uintmax_t limit, uintmax_t *len_res) |
| 2003 | { |
| 2004 | const char *data; |
| 2005 | strbuf_reset(sb)strbuf_setlen(sb, 0); |
| 2006 | |
| 2007 | if (!skip_prefix(command_buf.buf, "data ", &data)) |
| 2008 | die("Expected 'data n' command, found: %s", command_buf.buf); |
| 2009 | |
| 2010 | if (skip_prefix(data, "<<", &data)) { |
| 2011 | char *term = xstrdup(data); |
| 2012 | size_t term_len = command_buf.len - (data - command_buf.buf); |
| 2013 | |
| 2014 | strbuf_detach(&command_buf, NULL((void*)0)); |
| 2015 | for (;;) { |
| 2016 | if (strbuf_getline_lf(&command_buf, stdin__stdinp) == EOF(-1)) |
| 2017 | die("EOF in data (terminator '%s' not found)", term); |
| 2018 | if (term_len == command_buf.len |
| 2019 | && !strcmp(term, command_buf.buf)) |
| 2020 | break; |
| 2021 | strbuf_addbuf(sb, &command_buf); |
| 2022 | strbuf_addch(sb, '\n'); |
| 2023 | } |
| 2024 | free(term); |
| 2025 | } |
| 2026 | else { |
| 2027 | uintmax_t len = strtoumax(data, NULL((void*)0), 10); |
| 2028 | size_t n = 0, length = (size_t)len; |
| 2029 | |
| 2030 | if (limit && limit < len) { |
| 2031 | *len_res = len; |
| 2032 | return 0; |
| 2033 | } |
| 2034 | if (length < len) |
| 2035 | die("data is too large to use in this context"); |
| 2036 | |
| 2037 | while (n < length) { |
| 2038 | size_t s = strbuf_fread(sb, length - n, stdin__stdinp); |
| 2039 | if (!s && feof(stdin__stdinp)) |
| 2040 | die("EOF in data (%lu bytes remaining)", |
| 2041 | (unsigned long)(length - n)); |
| 2042 | n += s; |
| 2043 | } |
| 2044 | } |
| 2045 | |
| 2046 | skip_optional_lf(); |
| 2047 | return 1; |
| 2048 | } |
| 2049 | |
| 2050 | static int validate_raw_date(const char *src, struct strbuf *result) |
| 2051 | { |
| 2052 | const char *orig_src = src; |
| 2053 | char *endp; |
| 2054 | unsigned long num; |
| 2055 | |
| 2056 | errno(*__error()) = 0; |
| 2057 | |
| 2058 | num = strtoul(src, &endp, 10); |
| 2059 | /* NEEDSWORK: perhaps check for reasonable values? */ |
| 2060 | if (errno(*__error()) || endp == src || *endp != ' ') |
| 2061 | return -1; |
| 2062 | |
| 2063 | src = endp + 1; |
| 2064 | if (*src != '-' && *src != '+') |
| 2065 | return -1; |
| 2066 | |
| 2067 | num = strtoul(src + 1, &endp, 10); |
| 2068 | if (errno(*__error()) || endp == src + 1 || *endp || 1400 < num) |
| 2069 | return -1; |
| 2070 | |
| 2071 | strbuf_addstr(result, orig_src); |
| 2072 | return 0; |
| 2073 | } |
| 2074 | |
| 2075 | static char *parse_ident(const char *buf) |
| 2076 | { |
| 2077 | const char *ltgt; |
| 2078 | size_t name_len; |
| 2079 | struct strbuf ident = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2080 | |
| 2081 | /* ensure there is a space delimiter even if there is no name */ |
| 2082 | if (*buf == '<') |
| 2083 | --buf; |
| 2084 | |
| 2085 | ltgt = buf + strcspn(buf, "<>"); |
| 2086 | if (*ltgt != '<') |
| 2087 | die("Missing < in ident string: %s", buf); |
| 2088 | if (ltgt != buf && ltgt[-1] != ' ') |
| 2089 | die("Missing space before < in ident string: %s", buf); |
| 2090 | ltgt = ltgt + 1 + strcspn(ltgt + 1, "<>"); |
| 2091 | if (*ltgt != '>') |
| 2092 | die("Missing > in ident string: %s", buf); |
| 2093 | ltgt++; |
| 2094 | if (*ltgt != ' ') |
| 2095 | die("Missing space after > in ident string: %s", buf); |
| 2096 | ltgt++; |
| 2097 | name_len = ltgt - buf; |
| 2098 | strbuf_add(&ident, buf, name_len); |
| 2099 | |
| 2100 | switch (whenspec) { |
| 2101 | case WHENSPEC_RAW: |
| 2102 | if (validate_raw_date(ltgt, &ident) < 0) |
| 2103 | die("Invalid raw date \"%s\" in ident: %s", ltgt, buf); |
| 2104 | break; |
| 2105 | case WHENSPEC_RFC2822: |
| 2106 | if (parse_date(ltgt, &ident) < 0) |
| 2107 | die("Invalid rfc2822 date \"%s\" in ident: %s", ltgt, buf); |
| 2108 | break; |
| 2109 | case WHENSPEC_NOW: |
| 2110 | if (strcmp("now", ltgt)) |
| 2111 | die("Date in ident must be 'now': %s", buf); |
| 2112 | datestamp(&ident); |
| 2113 | break; |
| 2114 | } |
| 2115 | |
| 2116 | return strbuf_detach(&ident, NULL((void*)0)); |
| 2117 | } |
| 2118 | |
| 2119 | static void parse_and_store_blob( |
| 2120 | struct last_object *last, |
| 2121 | unsigned char *sha1out, |
| 2122 | uintmax_t mark) |
| 2123 | { |
| 2124 | static struct strbuf buf = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2125 | uintmax_t len; |
| 2126 | |
| 2127 | if (parse_data(&buf, big_file_threshold, &len)) |
| 2128 | store_object(OBJ_BLOB, &buf, last, sha1out, mark); |
| 2129 | else { |
| 2130 | if (last) { |
| 2131 | strbuf_release(&last->data); |
| 2132 | last->offset = 0; |
| 2133 | last->depth = 0; |
| 2134 | } |
| 2135 | stream_blob(len, sha1out, mark); |
| 2136 | skip_optional_lf(); |
| 2137 | } |
| 2138 | } |
| 2139 | |
| 2140 | static void parse_new_blob(void) |
| 2141 | { |
| 2142 | read_next_command(); |
| 2143 | parse_mark(); |
| 2144 | parse_and_store_blob(&last_blob, NULL((void*)0), next_mark); |
| 2145 | } |
| 2146 | |
| 2147 | static void unload_one_branch(void) |
| 2148 | { |
| 2149 | while (cur_active_branches |
| 2150 | && cur_active_branches >= max_active_branches) { |
| 2151 | uintmax_t min_commit = ULONG_MAX(9223372036854775807L *2UL+1UL); |
| 2152 | struct branch *e, *l = NULL((void*)0), *p = NULL((void*)0); |
| 2153 | |
| 2154 | for (e = active_branches; e; e = e->active_next_branch) { |
| 2155 | if (e->last_commit < min_commit) { |
| 2156 | p = l; |
| 2157 | min_commit = e->last_commit; |
| 2158 | } |
| 2159 | l = e; |
| 2160 | } |
| 2161 | |
| 2162 | if (p) { |
| 2163 | e = p->active_next_branch; |
| 2164 | p->active_next_branch = e->active_next_branch; |
| 2165 | } else { |
| 2166 | e = active_branches; |
| 2167 | active_branches = e->active_next_branch; |
| 2168 | } |
| 2169 | e->active = 0; |
| 2170 | e->active_next_branch = NULL((void*)0); |
| 2171 | if (e->branch_tree.tree) { |
| 2172 | release_tree_content_recursive(e->branch_tree.tree); |
| 2173 | e->branch_tree.tree = NULL((void*)0); |
| 2174 | } |
| 2175 | cur_active_branches--; |
| 2176 | } |
| 2177 | } |
| 2178 | |
| 2179 | static void load_branch(struct branch *b) |
| 2180 | { |
| 2181 | load_tree(&b->branch_tree); |
| 2182 | if (!b->active) { |
| 2183 | b->active = 1; |
| 2184 | b->active_next_branch = active_branches; |
| 2185 | active_branches = b; |
| 2186 | cur_active_branches++; |
| 2187 | branch_load_count++; |
| 2188 | } |
| 2189 | } |
| 2190 | |
| 2191 | static unsigned char convert_num_notes_to_fanout(uintmax_t num_notes) |
| 2192 | { |
| 2193 | unsigned char fanout = 0; |
| 2194 | while ((num_notes >>= 8)) |
| 2195 | fanout++; |
| 2196 | return fanout; |
| 2197 | } |
| 2198 | |
| 2199 | static void construct_path_with_fanout(const char *hex_sha1, |
| 2200 | unsigned char fanout, char *path) |
| 2201 | { |
| 2202 | unsigned int i = 0, j = 0; |
| 2203 | if (fanout >= 20) |
| 2204 | die("Too large fanout (%u)", fanout); |
| 2205 | while (fanout) { |
| 2206 | path[i++] = hex_sha1[j++]; |
| 2207 | path[i++] = hex_sha1[j++]; |
| 2208 | path[i++] = '/'; |
| 2209 | fanout--; |
| 2210 | } |
| 2211 | memcpy(path + i, hex_sha1 + j, 40 - j)__builtin___memcpy_chk (path + i, hex_sha1 + j, 40 - j, __builtin_object_size (path + i, 0)); |
| 2212 | path[i + 40 - j] = '\0'; |
| 2213 | } |
| 2214 | |
| 2215 | static uintmax_t do_change_note_fanout( |
| 2216 | struct tree_entry *orig_root, struct tree_entry *root, |
| 2217 | char *hex_sha1, unsigned int hex_sha1_len, |
| 2218 | char *fullpath, unsigned int fullpath_len, |
| 2219 | unsigned char fanout) |
| 2220 | { |
| 2221 | struct tree_content *t; |
| 2222 | struct tree_entry *e, leaf; |
| 2223 | unsigned int i, tmp_hex_sha1_len, tmp_fullpath_len; |
| 2224 | uintmax_t num_notes = 0; |
| 2225 | unsigned char sha1[20]; |
| 2226 | char realpath[60]; |
| 2227 | |
| 2228 | if (!root->tree) |
| 2229 | load_tree(root); |
| 2230 | t = root->tree; |
| 2231 | |
| 2232 | for (i = 0; t && i < t->entry_count; i++) { |
| 2233 | e = t->entries[i]; |
| 2234 | tmp_hex_sha1_len = hex_sha1_len + e->name->str_len; |
| 2235 | tmp_fullpath_len = fullpath_len; |
| 2236 | |
| 2237 | /* |
| 2238 | * We're interested in EITHER existing note entries (entries |
| 2239 | * with exactly 40 hex chars in path, not including directory |
| 2240 | * separators), OR directory entries that may contain note |
| 2241 | * entries (with < 40 hex chars in path). |
| 2242 | * Also, each path component in a note entry must be a multiple |
| 2243 | * of 2 chars. |
| 2244 | */ |
| 2245 | if (!e->versions[1].mode || |
| 2246 | tmp_hex_sha1_len > 40 || |
| 2247 | e->name->str_len % 2) |
| 2248 | continue; |
| 2249 | |
| 2250 | /* This _may_ be a note entry, or a subdir containing notes */ |
| 2251 | memcpy(hex_sha1 + hex_sha1_len, e->name->str_dat,__builtin___memcpy_chk (hex_sha1 + hex_sha1_len, e->name-> str_dat, e->name->str_len, __builtin_object_size (hex_sha1 + hex_sha1_len, 0)) |
| 2252 | e->name->str_len)__builtin___memcpy_chk (hex_sha1 + hex_sha1_len, e->name-> str_dat, e->name->str_len, __builtin_object_size (hex_sha1 + hex_sha1_len, 0)); |
| 2253 | if (tmp_fullpath_len) |
| 2254 | fullpath[tmp_fullpath_len++] = '/'; |
| 2255 | memcpy(fullpath + tmp_fullpath_len, e->name->str_dat,__builtin___memcpy_chk (fullpath + tmp_fullpath_len, e->name ->str_dat, e->name->str_len, __builtin_object_size ( fullpath + tmp_fullpath_len, 0)) |
| 2256 | e->name->str_len)__builtin___memcpy_chk (fullpath + tmp_fullpath_len, e->name ->str_dat, e->name->str_len, __builtin_object_size ( fullpath + tmp_fullpath_len, 0)); |
| 2257 | tmp_fullpath_len += e->name->str_len; |
| 2258 | fullpath[tmp_fullpath_len] = '\0'; |
| 2259 | |
| 2260 | if (tmp_hex_sha1_len == 40 && !get_sha1_hex(hex_sha1, sha1)) { |
| 2261 | /* This is a note entry */ |
| 2262 | if (fanout == 0xff) { |
| 2263 | /* Counting mode, no rename */ |
| 2264 | num_notes++; |
| 2265 | continue; |
| 2266 | } |
| 2267 | construct_path_with_fanout(hex_sha1, fanout, realpath); |
| 2268 | if (!strcmp(fullpath, realpath)) { |
| 2269 | /* Note entry is in correct location */ |
| 2270 | num_notes++; |
| 2271 | continue; |
| 2272 | } |
| 2273 | |
| 2274 | /* Rename fullpath to realpath */ |
| 2275 | if (!tree_content_remove(orig_root, fullpath, &leaf, 0)) |
| 2276 | die("Failed to remove path %s", fullpath); |
| 2277 | tree_content_set(orig_root, realpath, |
| 2278 | leaf.versions[1].sha1, |
| 2279 | leaf.versions[1].mode, |
| 2280 | leaf.tree); |
| 2281 | } else if (S_ISDIR(e->versions[1].mode)(((e->versions[1].mode) & 0170000) == 0040000)) { |
| 2282 | /* This is a subdir that may contain note entries */ |
| 2283 | num_notes += do_change_note_fanout(orig_root, e, |
| 2284 | hex_sha1, tmp_hex_sha1_len, |
| 2285 | fullpath, tmp_fullpath_len, fanout); |
| 2286 | } |
| 2287 | |
| 2288 | /* The above may have reallocated the current tree_content */ |
| 2289 | t = root->tree; |
| 2290 | } |
| 2291 | return num_notes; |
| 2292 | } |
| 2293 | |
| 2294 | static uintmax_t change_note_fanout(struct tree_entry *root, |
| 2295 | unsigned char fanout) |
| 2296 | { |
| 2297 | char hex_sha1[40], path[60]; |
| 2298 | return do_change_note_fanout(root, root, hex_sha1, 0, path, 0, fanout); |
| 2299 | } |
| 2300 | |
| 2301 | /* |
| 2302 | * Given a pointer into a string, parse a mark reference: |
| 2303 | * |
| 2304 | * idnum ::= ':' bigint; |
| 2305 | * |
| 2306 | * Return the first character after the value in *endptr. |
| 2307 | * |
| 2308 | * Complain if the following character is not what is expected, |
| 2309 | * either a space or end of the string. |
| 2310 | */ |
| 2311 | static uintmax_t parse_mark_ref(const char *p, char **endptr) |
| 2312 | { |
| 2313 | uintmax_t mark; |
| 2314 | |
| 2315 | assert(*p == ':')(__builtin_expect(!(*p == ':'), 0) ? __assert_rtn(__func__, "fast-import.c" , 2315, "*p == ':'") : (void)0); |
| 2316 | p++; |
| 2317 | mark = strtoumax(p, endptr, 10); |
| 2318 | if (*endptr == p) |
| 2319 | die("No value after ':' in mark: %s", command_buf.buf); |
| 2320 | return mark; |
| 2321 | } |
| 2322 | |
| 2323 | /* |
| 2324 | * Parse the mark reference, and complain if this is not the end of |
| 2325 | * the string. |
| 2326 | */ |
| 2327 | static uintmax_t parse_mark_ref_eol(const char *p) |
| 2328 | { |
| 2329 | char *end; |
| 2330 | uintmax_t mark; |
| 2331 | |
| 2332 | mark = parse_mark_ref(p, &end); |
| 2333 | if (*end != '\0') |
| 2334 | die("Garbage after mark: %s", command_buf.buf); |
| 2335 | return mark; |
| 2336 | } |
| 2337 | |
| 2338 | /* |
| 2339 | * Parse the mark reference, demanding a trailing space. Return a |
| 2340 | * pointer to the space. |
| 2341 | */ |
| 2342 | static uintmax_t parse_mark_ref_space(const char **p) |
| 2343 | { |
| 2344 | uintmax_t mark; |
| 2345 | char *end; |
| 2346 | |
| 2347 | mark = parse_mark_ref(*p, &end); |
| 2348 | if (*end++ != ' ') |
| 2349 | die("Missing space after mark: %s", command_buf.buf); |
| 2350 | *p = end; |
| 2351 | return mark; |
| 2352 | } |
| 2353 | |
| 2354 | static void file_change_m(const char *p, struct branch *b) |
| 2355 | { |
| 2356 | static struct strbuf uq = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2357 | const char *endp; |
| 2358 | struct object_entry *oe; |
| 2359 | unsigned char sha1[20]; |
| 2360 | uint16_t mode, inline_data = 0; |
| 2361 | |
| 2362 | p = get_mode(p, &mode); |
| 2363 | if (!p) |
| 2364 | die("Corrupt mode: %s", command_buf.buf); |
| 2365 | switch (mode) { |
| 2366 | case 0644: |
| 2367 | case 0755: |
| 2368 | mode |= S_IFREG0100000; |
| 2369 | case S_IFREG0100000 | 0644: |
| 2370 | case S_IFREG0100000 | 0755: |
| 2371 | case S_IFLNK0120000: |
| 2372 | case S_IFDIR0040000: |
| 2373 | case S_IFGITLINK0160000: |
| 2374 | /* ok */ |
| 2375 | break; |
| 2376 | default: |
| 2377 | die("Corrupt mode: %s", command_buf.buf); |
| 2378 | } |
| 2379 | |
| 2380 | if (*p == ':') { |
| 2381 | oe = find_mark(parse_mark_ref_space(&p)); |
| 2382 | hashcpy(sha1, oe->idx.sha1); |
| 2383 | } else if (skip_prefix(p, "inline ", &p)) { |
| 2384 | inline_data = 1; |
| 2385 | oe = NULL((void*)0); /* not used with inline_data, but makes gcc happy */ |
| 2386 | } else { |
| 2387 | if (get_sha1_hex(p, sha1)) |
| 2388 | die("Invalid dataref: %s", command_buf.buf); |
| 2389 | oe = find_object(sha1); |
| 2390 | p += 40; |
| 2391 | if (*p++ != ' ') |
| 2392 | die("Missing space after SHA1: %s", command_buf.buf); |
| 2393 | } |
| 2394 | |
| 2395 | strbuf_reset(&uq)strbuf_setlen(&uq, 0); |
| 2396 | if (!unquote_c_style(&uq, p, &endp)) { |
| 2397 | if (*endp) |
| 2398 | die("Garbage after path in: %s", command_buf.buf); |
| 2399 | p = uq.buf; |
| 2400 | } |
| 2401 | |
| 2402 | /* Git does not track empty, non-toplevel directories. */ |
| 2403 | if (S_ISDIR(mode)(((mode) & 0170000) == 0040000) && !hashcmp(sha1, EMPTY_TREE_SHA1_BIN(empty_tree_oid.hash)) && *p) { |
| 2404 | tree_content_remove(&b->branch_tree, p, NULL((void*)0), 0); |
| 2405 | return; |
| 2406 | } |
| 2407 | |
| 2408 | if (S_ISGITLINK(mode)(((mode) & 0170000) == 0160000)) { |
| 2409 | if (inline_data) |
| 2410 | die("Git links cannot be specified 'inline': %s", |
| 2411 | command_buf.buf); |
| 2412 | else if (oe) { |
| 2413 | if (oe->type != OBJ_COMMIT) |
| 2414 | die("Not a commit (actually a %s): %s", |
| 2415 | typename(oe->type), command_buf.buf); |
| 2416 | } |
| 2417 | /* |
| 2418 | * Accept the sha1 without checking; it expected to be in |
| 2419 | * another repository. |
| 2420 | */ |
| 2421 | } else if (inline_data) { |
| 2422 | if (S_ISDIR(mode)(((mode) & 0170000) == 0040000)) |
| 2423 | die("Directories cannot be specified 'inline': %s", |
| 2424 | command_buf.buf); |
| 2425 | if (p != uq.buf) { |
| 2426 | strbuf_addstr(&uq, p); |
| 2427 | p = uq.buf; |
| 2428 | } |
| 2429 | read_next_command(); |
| 2430 | parse_and_store_blob(&last_blob, sha1, 0); |
| 2431 | } else { |
| 2432 | enum object_type expected = S_ISDIR(mode)(((mode) & 0170000) == 0040000) ? |
| 2433 | OBJ_TREE: OBJ_BLOB; |
| 2434 | enum object_type type = oe ? oe->type : |
| 2435 | sha1_object_info(sha1, NULL((void*)0)); |
| 2436 | if (type < 0) |
| 2437 | die("%s not found: %s", |
| 2438 | S_ISDIR(mode)(((mode) & 0170000) == 0040000) ? "Tree" : "Blob", |
| 2439 | command_buf.buf); |
| 2440 | if (type != expected) |
| 2441 | die("Not a %s (actually a %s): %s", |
| 2442 | typename(expected), typename(type), |
| 2443 | command_buf.buf); |
| 2444 | } |
| 2445 | |
| 2446 | if (!*p) { |
| 2447 | tree_content_replace(&b->branch_tree, sha1, mode, NULL((void*)0)); |
| 2448 | return; |
| 2449 | } |
| 2450 | tree_content_set(&b->branch_tree, p, sha1, mode, NULL((void*)0)); |
| 2451 | } |
| 2452 | |
| 2453 | static void file_change_d(const char *p, struct branch *b) |
| 2454 | { |
| 2455 | static struct strbuf uq = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2456 | const char *endp; |
| 2457 | |
| 2458 | strbuf_reset(&uq)strbuf_setlen(&uq, 0); |
| 2459 | if (!unquote_c_style(&uq, p, &endp)) { |
| 2460 | if (*endp) |
| 2461 | die("Garbage after path in: %s", command_buf.buf); |
| 2462 | p = uq.buf; |
| 2463 | } |
| 2464 | tree_content_remove(&b->branch_tree, p, NULL((void*)0), 1); |
| 2465 | } |
| 2466 | |
| 2467 | static void file_change_cr(const char *s, struct branch *b, int rename) |
| 2468 | { |
| 2469 | const char *d; |
| 2470 | static struct strbuf s_uq = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2471 | static struct strbuf d_uq = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2472 | const char *endp; |
| 2473 | struct tree_entry leaf; |
| 2474 | |
| 2475 | strbuf_reset(&s_uq)strbuf_setlen(&s_uq, 0); |
| 2476 | if (!unquote_c_style(&s_uq, s, &endp)) { |
| 2477 | if (*endp != ' ') |
| 2478 | die("Missing space after source: %s", command_buf.buf); |
| 2479 | } else { |
| 2480 | endp = strchr(s, ' '); |
| 2481 | if (!endp) |
| 2482 | die("Missing space after source: %s", command_buf.buf); |
| 2483 | strbuf_add(&s_uq, s, endp - s); |
| 2484 | } |
| 2485 | s = s_uq.buf; |
| 2486 | |
| 2487 | endp++; |
| 2488 | if (!*endp) |
| 2489 | die("Missing dest: %s", command_buf.buf); |
| 2490 | |
| 2491 | d = endp; |
| 2492 | strbuf_reset(&d_uq)strbuf_setlen(&d_uq, 0); |
| 2493 | if (!unquote_c_style(&d_uq, d, &endp)) { |
| 2494 | if (*endp) |
| 2495 | die("Garbage after dest in: %s", command_buf.buf); |
| 2496 | d = d_uq.buf; |
| 2497 | } |
| 2498 | |
| 2499 | memset(&leaf, 0, sizeof(leaf))__builtin___memset_chk (&leaf, 0, sizeof(leaf), __builtin_object_size (&leaf, 0)); |
| 2500 | if (rename) |
| 2501 | tree_content_remove(&b->branch_tree, s, &leaf, 1); |
| 2502 | else |
| 2503 | tree_content_get(&b->branch_tree, s, &leaf, 1); |
| 2504 | if (!leaf.versions[1].mode) |
| 2505 | die("Path %s not in branch", s); |
| 2506 | if (!*d) { /* C "path/to/subdir" "" */ |
| 2507 | tree_content_replace(&b->branch_tree, |
| 2508 | leaf.versions[1].sha1, |
| 2509 | leaf.versions[1].mode, |
| 2510 | leaf.tree); |
| 2511 | return; |
| 2512 | } |
| 2513 | tree_content_set(&b->branch_tree, d, |
| 2514 | leaf.versions[1].sha1, |
| 2515 | leaf.versions[1].mode, |
| 2516 | leaf.tree); |
| 2517 | } |
| 2518 | |
| 2519 | static void note_change_n(const char *p, struct branch *b, unsigned char *old_fanout) |
| 2520 | { |
| 2521 | static struct strbuf uq = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2522 | struct object_entry *oe; |
| 2523 | struct branch *s; |
| 2524 | unsigned char sha1[20], commit_sha1[20]; |
| 2525 | char path[60]; |
| 2526 | uint16_t inline_data = 0; |
| 2527 | unsigned char new_fanout; |
| 2528 | |
| 2529 | /* |
| 2530 | * When loading a branch, we don't traverse its tree to count the real |
| 2531 | * number of notes (too expensive to do this for all non-note refs). |
| 2532 | * This means that recently loaded notes refs might incorrectly have |
| 2533 | * b->num_notes == 0, and consequently, old_fanout might be wrong. |
| 2534 | * |
| 2535 | * Fix this by traversing the tree and counting the number of notes |
| 2536 | * when b->num_notes == 0. If the notes tree is truly empty, the |
| 2537 | * calculation should not take long. |
| 2538 | */ |
| 2539 | if (b->num_notes == 0 && *old_fanout == 0) { |
| 2540 | /* Invoke change_note_fanout() in "counting mode". */ |
| 2541 | b->num_notes = change_note_fanout(&b->branch_tree, 0xff); |
| 2542 | *old_fanout = convert_num_notes_to_fanout(b->num_notes); |
| 2543 | } |
| 2544 | |
| 2545 | /* Now parse the notemodify command. */ |
| 2546 | /* <dataref> or 'inline' */ |
| 2547 | if (*p == ':') { |
| 2548 | oe = find_mark(parse_mark_ref_space(&p)); |
| 2549 | hashcpy(sha1, oe->idx.sha1); |
| 2550 | } else if (skip_prefix(p, "inline ", &p)) { |
| 2551 | inline_data = 1; |
| 2552 | oe = NULL((void*)0); /* not used with inline_data, but makes gcc happy */ |
| 2553 | } else { |
| 2554 | if (get_sha1_hex(p, sha1)) |
| 2555 | die("Invalid dataref: %s", command_buf.buf); |
| 2556 | oe = find_object(sha1); |
| 2557 | p += 40; |
| 2558 | if (*p++ != ' ') |
| 2559 | die("Missing space after SHA1: %s", command_buf.buf); |
| 2560 | } |
| 2561 | |
| 2562 | /* <commit-ish> */ |
| 2563 | s = lookup_branch(p); |
| 2564 | if (s) { |
| 2565 | if (is_null_sha1(s->sha1)) |
| 2566 | die("Can't add a note on empty branch."); |
| 2567 | hashcpy(commit_sha1, s->sha1); |
| 2568 | } else if (*p == ':') { |
| 2569 | uintmax_t commit_mark = parse_mark_ref_eol(p); |
| 2570 | struct object_entry *commit_oe = find_mark(commit_mark); |
| 2571 | if (commit_oe->type != OBJ_COMMIT) |
| 2572 | die("Mark :%" PRIuMAX"j" "u" " not a commit", commit_mark); |
| 2573 | hashcpy(commit_sha1, commit_oe->idx.sha1); |
| 2574 | } else if (!get_sha1(p, commit_sha1)) { |
| 2575 | unsigned long size; |
| 2576 | char *buf = read_object_with_reference(commit_sha1, |
| 2577 | commit_type, &size, commit_sha1); |
| 2578 | if (!buf || size < 46) |
| 2579 | die("Not a valid commit: %s", p); |
| 2580 | free(buf); |
| 2581 | } else |
| 2582 | die("Invalid ref name or SHA1 expression: %s", p); |
| 2583 | |
| 2584 | if (inline_data) { |
| 2585 | if (p != uq.buf) { |
| 2586 | strbuf_addstr(&uq, p); |
| 2587 | p = uq.buf; |
| 2588 | } |
| 2589 | read_next_command(); |
| 2590 | parse_and_store_blob(&last_blob, sha1, 0); |
| 2591 | } else if (oe) { |
| 2592 | if (oe->type != OBJ_BLOB) |
| 2593 | die("Not a blob (actually a %s): %s", |
| 2594 | typename(oe->type), command_buf.buf); |
| 2595 | } else if (!is_null_sha1(sha1)) { |
| 2596 | enum object_type type = sha1_object_info(sha1, NULL((void*)0)); |
| 2597 | if (type < 0) |
| 2598 | die("Blob not found: %s", command_buf.buf); |
| 2599 | if (type != OBJ_BLOB) |
| 2600 | die("Not a blob (actually a %s): %s", |
| 2601 | typename(type), command_buf.buf); |
| 2602 | } |
| 2603 | |
| 2604 | construct_path_with_fanout(sha1_to_hex(commit_sha1), *old_fanout, path); |
| 2605 | if (tree_content_remove(&b->branch_tree, path, NULL((void*)0), 0)) |
| 2606 | b->num_notes--; |
| 2607 | |
| 2608 | if (is_null_sha1(sha1)) |
| 2609 | return; /* nothing to insert */ |
| 2610 | |
| 2611 | b->num_notes++; |
| 2612 | new_fanout = convert_num_notes_to_fanout(b->num_notes); |
| 2613 | construct_path_with_fanout(sha1_to_hex(commit_sha1), new_fanout, path); |
| 2614 | tree_content_set(&b->branch_tree, path, sha1, S_IFREG0100000 | 0644, NULL((void*)0)); |
| 2615 | } |
| 2616 | |
| 2617 | static void file_change_deleteall(struct branch *b) |
| 2618 | { |
| 2619 | release_tree_content_recursive(b->branch_tree.tree); |
| 2620 | hashclr(b->branch_tree.versions[0].sha1); |
| 2621 | hashclr(b->branch_tree.versions[1].sha1); |
| 2622 | load_tree(&b->branch_tree); |
| 2623 | b->num_notes = 0; |
| 2624 | } |
| 2625 | |
| 2626 | static void parse_from_commit(struct branch *b, char *buf, unsigned long size) |
| 2627 | { |
| 2628 | if (!buf || size < 46) |
| 2629 | die("Not a valid commit: %s", sha1_to_hex(b->sha1)); |
| 2630 | if (memcmp("tree ", buf, 5) |
| 2631 | || get_sha1_hex(buf + 5, b->branch_tree.versions[1].sha1)) |
| 2632 | die("The commit %s is corrupt", sha1_to_hex(b->sha1)); |
| 2633 | hashcpy(b->branch_tree.versions[0].sha1, |
| 2634 | b->branch_tree.versions[1].sha1); |
| 2635 | } |
| 2636 | |
| 2637 | static void parse_from_existing(struct branch *b) |
| 2638 | { |
| 2639 | if (is_null_sha1(b->sha1)) { |
| 2640 | hashclr(b->branch_tree.versions[0].sha1); |
| 2641 | hashclr(b->branch_tree.versions[1].sha1); |
| 2642 | } else { |
| 2643 | unsigned long size; |
| 2644 | char *buf; |
| 2645 | |
| 2646 | buf = read_object_with_reference(b->sha1, |
| 2647 | commit_type, &size, b->sha1); |
| 2648 | parse_from_commit(b, buf, size); |
| 2649 | free(buf); |
| 2650 | } |
| 2651 | } |
| 2652 | |
| 2653 | static int parse_from(struct branch *b) |
| 2654 | { |
| 2655 | const char *from; |
| 2656 | struct branch *s; |
| 2657 | unsigned char sha1[20]; |
| 2658 | |
| 2659 | if (!skip_prefix(command_buf.buf, "from ", &from)) |
| 2660 | return 0; |
| 2661 | |
| 2662 | hashcpy(sha1, b->branch_tree.versions[1].sha1); |
| 2663 | |
| 2664 | s = lookup_branch(from); |
| 2665 | if (b == s) |
| 2666 | die("Can't create a branch from itself: %s", b->name); |
| 2667 | else if (s) { |
| 2668 | unsigned char *t = s->branch_tree.versions[1].sha1; |
| 2669 | hashcpy(b->sha1, s->sha1); |
| 2670 | hashcpy(b->branch_tree.versions[0].sha1, t); |
| 2671 | hashcpy(b->branch_tree.versions[1].sha1, t); |
| 2672 | } else if (*from == ':') { |
| 2673 | uintmax_t idnum = parse_mark_ref_eol(from); |
| 2674 | struct object_entry *oe = find_mark(idnum); |
| 2675 | if (oe->type != OBJ_COMMIT) |
| 2676 | die("Mark :%" PRIuMAX"j" "u" " not a commit", idnum); |
| 2677 | if (hashcmp(b->sha1, oe->idx.sha1)) { |
| 2678 | hashcpy(b->sha1, oe->idx.sha1); |
| 2679 | if (oe->pack_id != MAX_PACK_ID((1<<16)-1)) { |
| 2680 | unsigned long size; |
| 2681 | char *buf = gfi_unpack_entry(oe, &size); |
| 2682 | parse_from_commit(b, buf, size); |
| 2683 | free(buf); |
| 2684 | } else |
| 2685 | parse_from_existing(b); |
| 2686 | } |
| 2687 | } else if (!get_sha1(from, b->sha1)) { |
| 2688 | parse_from_existing(b); |
| 2689 | if (is_null_sha1(b->sha1)) |
| 2690 | b->delete = 1; |
| 2691 | } |
| 2692 | else |
| 2693 | die("Invalid ref name or SHA1 expression: %s", from); |
| 2694 | |
| 2695 | if (b->branch_tree.tree && hashcmp(sha1, b->branch_tree.versions[1].sha1)) { |
| 2696 | release_tree_content_recursive(b->branch_tree.tree); |
| 2697 | b->branch_tree.tree = NULL((void*)0); |
| 2698 | } |
| 2699 | |
| 2700 | read_next_command(); |
| 2701 | return 1; |
| 2702 | } |
| 2703 | |
| 2704 | static struct hash_list *parse_merge(unsigned int *count) |
| 2705 | { |
| 2706 | struct hash_list *list = NULL((void*)0), **tail = &list, *n; |
| 2707 | const char *from; |
| 2708 | struct branch *s; |
| 2709 | |
| 2710 | *count = 0; |
| 2711 | while (skip_prefix(command_buf.buf, "merge ", &from)) { |
| 2712 | n = xmalloc(sizeof(*n)); |
| 2713 | s = lookup_branch(from); |
| 2714 | if (s) |
| 2715 | hashcpy(n->sha1, s->sha1); |
| 2716 | else if (*from == ':') { |
| 2717 | uintmax_t idnum = parse_mark_ref_eol(from); |
| 2718 | struct object_entry *oe = find_mark(idnum); |
| 2719 | if (oe->type != OBJ_COMMIT) |
| 2720 | die("Mark :%" PRIuMAX"j" "u" " not a commit", idnum); |
| 2721 | hashcpy(n->sha1, oe->idx.sha1); |
| 2722 | } else if (!get_sha1(from, n->sha1)) { |
| 2723 | unsigned long size; |
| 2724 | char *buf = read_object_with_reference(n->sha1, |
| 2725 | commit_type, &size, n->sha1); |
| 2726 | if (!buf || size < 46) |
| 2727 | die("Not a valid commit: %s", from); |
| 2728 | free(buf); |
| 2729 | } else |
| 2730 | die("Invalid ref name or SHA1 expression: %s", from); |
| 2731 | |
| 2732 | n->next = NULL((void*)0); |
| 2733 | *tail = n; |
| 2734 | tail = &n->next; |
| 2735 | |
| 2736 | (*count)++; |
| 2737 | read_next_command(); |
| 2738 | } |
| 2739 | return list; |
| 2740 | } |
| 2741 | |
| 2742 | static void parse_new_commit(const char *arg) |
| 2743 | { |
| 2744 | static struct strbuf msg = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2745 | struct branch *b; |
| 2746 | char *author = NULL((void*)0); |
| 2747 | char *committer = NULL((void*)0); |
| 2748 | struct hash_list *merge_list = NULL((void*)0); |
| 2749 | unsigned int merge_count; |
| 2750 | unsigned char prev_fanout, new_fanout; |
| 2751 | const char *v; |
| 2752 | |
| 2753 | b = lookup_branch(arg); |
| 2754 | if (!b) |
| 2755 | b = new_branch(arg); |
| 2756 | |
| 2757 | read_next_command(); |
| 2758 | parse_mark(); |
| 2759 | if (skip_prefix(command_buf.buf, "author ", &v)) { |
| 2760 | author = parse_ident(v); |
| 2761 | read_next_command(); |
| 2762 | } |
| 2763 | if (skip_prefix(command_buf.buf, "committer ", &v)) { |
| 2764 | committer = parse_ident(v); |
| 2765 | read_next_command(); |
| 2766 | } |
| 2767 | if (!committer) |
| 2768 | die("Expected committer but didn't get one"); |
| 2769 | parse_data(&msg, 0, NULL((void*)0)); |
| 2770 | read_next_command(); |
| 2771 | parse_from(b); |
| 2772 | merge_list = parse_merge(&merge_count); |
| 2773 | |
| 2774 | /* ensure the branch is active/loaded */ |
| 2775 | if (!b->branch_tree.tree || !max_active_branches) { |
| 2776 | unload_one_branch(); |
| 2777 | load_branch(b); |
| 2778 | } |
| 2779 | |
| 2780 | prev_fanout = convert_num_notes_to_fanout(b->num_notes); |
| 2781 | |
| 2782 | /* file_change* */ |
| 2783 | while (command_buf.len > 0) { |
| 2784 | if (skip_prefix(command_buf.buf, "M ", &v)) |
| 2785 | file_change_m(v, b); |
| 2786 | else if (skip_prefix(command_buf.buf, "D ", &v)) |
| 2787 | file_change_d(v, b); |
| 2788 | else if (skip_prefix(command_buf.buf, "R ", &v)) |
| 2789 | file_change_cr(v, b, 1); |
| 2790 | else if (skip_prefix(command_buf.buf, "C ", &v)) |
| 2791 | file_change_cr(v, b, 0); |
| 2792 | else if (skip_prefix(command_buf.buf, "N ", &v)) |
| 2793 | note_change_n(v, b, &prev_fanout); |
| 2794 | else if (!strcmp("deleteall", command_buf.buf)) |
| 2795 | file_change_deleteall(b); |
| 2796 | else if (skip_prefix(command_buf.buf, "ls ", &v)) |
| 2797 | parse_ls(v, b); |
| 2798 | else { |
| 2799 | unread_command_buf = 1; |
| 2800 | break; |
| 2801 | } |
| 2802 | if (read_next_command() == EOF(-1)) |
| 2803 | break; |
| 2804 | } |
| 2805 | |
| 2806 | new_fanout = convert_num_notes_to_fanout(b->num_notes); |
| 2807 | if (new_fanout != prev_fanout) |
| 2808 | b->num_notes = change_note_fanout(&b->branch_tree, new_fanout); |
| 2809 | |
| 2810 | /* build the tree and the commit */ |
| 2811 | store_tree(&b->branch_tree); |
| 2812 | hashcpy(b->branch_tree.versions[0].sha1, |
| 2813 | b->branch_tree.versions[1].sha1); |
| 2814 | |
| 2815 | strbuf_reset(&new_data)strbuf_setlen(&new_data, 0); |
| 2816 | strbuf_addf(&new_data, "tree %s\n", |
| 2817 | sha1_to_hex(b->branch_tree.versions[1].sha1)); |
| 2818 | if (!is_null_sha1(b->sha1)) |
| 2819 | strbuf_addf(&new_data, "parent %s\n", sha1_to_hex(b->sha1)); |
| 2820 | while (merge_list) { |
| 2821 | struct hash_list *next = merge_list->next; |
| 2822 | strbuf_addf(&new_data, "parent %s\n", sha1_to_hex(merge_list->sha1)); |
| 2823 | free(merge_list); |
| 2824 | merge_list = next; |
| 2825 | } |
| 2826 | strbuf_addf(&new_data, |
| 2827 | "author %s\n" |
| 2828 | "committer %s\n" |
| 2829 | "\n", |
| 2830 | author ? author : committer, committer); |
| 2831 | strbuf_addbuf(&new_data, &msg); |
| 2832 | free(author); |
| 2833 | free(committer); |
| 2834 | |
| 2835 | if (!store_object(OBJ_COMMIT, &new_data, NULL((void*)0), b->sha1, next_mark)) |
| 2836 | b->pack_id = pack_id; |
| 2837 | b->last_commit = object_count_by_type[OBJ_COMMIT]; |
| 2838 | } |
| 2839 | |
| 2840 | static void parse_new_tag(const char *arg) |
| 2841 | { |
| 2842 | static struct strbuf msg = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2843 | const char *from; |
| 2844 | char *tagger; |
| 2845 | struct branch *s; |
| 2846 | struct tag *t; |
| 2847 | uintmax_t from_mark = 0; |
| 2848 | unsigned char sha1[20]; |
| 2849 | enum object_type type; |
| 2850 | const char *v; |
| 2851 | |
| 2852 | t = pool_alloc(sizeof(struct tag)); |
| 2853 | memset(t, 0, sizeof(struct tag))__builtin___memset_chk (t, 0, sizeof(struct tag), __builtin_object_size (t, 0)); |
| 2854 | t->name = pool_strdup(arg); |
| 2855 | if (last_tag) |
| 2856 | last_tag->next_tag = t; |
| 2857 | else |
| 2858 | first_tag = t; |
| 2859 | last_tag = t; |
| 2860 | read_next_command(); |
| 2861 | |
| 2862 | /* from ... */ |
| 2863 | if (!skip_prefix(command_buf.buf, "from ", &from)) |
| 2864 | die("Expected from command, got %s", command_buf.buf); |
| 2865 | s = lookup_branch(from); |
| 2866 | if (s) { |
| 2867 | if (is_null_sha1(s->sha1)) |
| 2868 | die("Can't tag an empty branch."); |
| 2869 | hashcpy(sha1, s->sha1); |
| 2870 | type = OBJ_COMMIT; |
| 2871 | } else if (*from == ':') { |
| 2872 | struct object_entry *oe; |
| 2873 | from_mark = parse_mark_ref_eol(from); |
| 2874 | oe = find_mark(from_mark); |
| 2875 | type = oe->type; |
| 2876 | hashcpy(sha1, oe->idx.sha1); |
| 2877 | } else if (!get_sha1(from, sha1)) { |
| 2878 | struct object_entry *oe = find_object(sha1); |
| 2879 | if (!oe) { |
| 2880 | type = sha1_object_info(sha1, NULL((void*)0)); |
| 2881 | if (type < 0) |
| 2882 | die("Not a valid object: %s", from); |
| 2883 | } else |
| 2884 | type = oe->type; |
| 2885 | } else |
| 2886 | die("Invalid ref name or SHA1 expression: %s", from); |
| 2887 | read_next_command(); |
| 2888 | |
| 2889 | /* tagger ... */ |
| 2890 | if (skip_prefix(command_buf.buf, "tagger ", &v)) { |
| 2891 | tagger = parse_ident(v); |
| 2892 | read_next_command(); |
| 2893 | } else |
| 2894 | tagger = NULL((void*)0); |
| 2895 | |
| 2896 | /* tag payload/message */ |
| 2897 | parse_data(&msg, 0, NULL((void*)0)); |
| 2898 | |
| 2899 | /* build the tag object */ |
| 2900 | strbuf_reset(&new_data)strbuf_setlen(&new_data, 0); |
| 2901 | |
| 2902 | strbuf_addf(&new_data, |
| 2903 | "object %s\n" |
| 2904 | "type %s\n" |
| 2905 | "tag %s\n", |
| 2906 | sha1_to_hex(sha1), typename(type), t->name); |
| 2907 | if (tagger) |
| 2908 | strbuf_addf(&new_data, |
| 2909 | "tagger %s\n", tagger); |
| 2910 | strbuf_addch(&new_data, '\n'); |
| 2911 | strbuf_addbuf(&new_data, &msg); |
| 2912 | free(tagger); |
| 2913 | |
| 2914 | if (store_object(OBJ_TAG, &new_data, NULL((void*)0), t->sha1, 0)) |
| 2915 | t->pack_id = MAX_PACK_ID((1<<16)-1); |
| 2916 | else |
| 2917 | t->pack_id = pack_id; |
| 2918 | } |
| 2919 | |
| 2920 | static void parse_reset_branch(const char *arg) |
| 2921 | { |
| 2922 | struct branch *b; |
| 2923 | |
| 2924 | b = lookup_branch(arg); |
| 2925 | if (b) { |
| 2926 | hashclr(b->sha1); |
| 2927 | hashclr(b->branch_tree.versions[0].sha1); |
| 2928 | hashclr(b->branch_tree.versions[1].sha1); |
| 2929 | if (b->branch_tree.tree) { |
| 2930 | release_tree_content_recursive(b->branch_tree.tree); |
| 2931 | b->branch_tree.tree = NULL((void*)0); |
| 2932 | } |
| 2933 | } |
| 2934 | else |
| 2935 | b = new_branch(arg); |
| 2936 | read_next_command(); |
| 2937 | parse_from(b); |
| 2938 | if (command_buf.len > 0) |
| 2939 | unread_command_buf = 1; |
| 2940 | } |
| 2941 | |
| 2942 | static void cat_blob_write(const char *buf, unsigned long size) |
| 2943 | { |
| 2944 | if (write_in_full(cat_blob_fd, buf, size) != size) |
| 2945 | die_errno("Write to frontend failed"); |
| 2946 | } |
| 2947 | |
| 2948 | static void cat_blob(struct object_entry *oe, unsigned char sha1[20]) |
| 2949 | { |
| 2950 | struct strbuf line = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 2951 | unsigned long size; |
| 2952 | enum object_type type = 0; |
| 2953 | char *buf; |
| 2954 | |
| 2955 | if (!oe || oe->pack_id == MAX_PACK_ID((1<<16)-1)) { |
| 2956 | buf = read_sha1_file(sha1, &type, &size); |
| 2957 | } else { |
| 2958 | type = oe->type; |
| 2959 | buf = gfi_unpack_entry(oe, &size); |
| 2960 | } |
| 2961 | |
| 2962 | /* |
| 2963 | * Output based on batch_one_object() from cat-file.c. |
| 2964 | */ |
| 2965 | if (type <= 0) { |
| 2966 | strbuf_reset(&line)strbuf_setlen(&line, 0); |
| 2967 | strbuf_addf(&line, "%s missing\n", sha1_to_hex(sha1)); |
| 2968 | cat_blob_write(line.buf, line.len); |
| 2969 | strbuf_release(&line); |
| 2970 | free(buf); |
| 2971 | return; |
| 2972 | } |
| 2973 | if (!buf) |
| 2974 | die("Can't read object %s", sha1_to_hex(sha1)); |
| 2975 | if (type != OBJ_BLOB) |
| 2976 | die("Object %s is a %s but a blob was expected.", |
| 2977 | sha1_to_hex(sha1), typename(type)); |
| 2978 | strbuf_reset(&line)strbuf_setlen(&line, 0); |
| 2979 | strbuf_addf(&line, "%s %s %lu\n", sha1_to_hex(sha1), |
| 2980 | typename(type), size); |
| 2981 | cat_blob_write(line.buf, line.len); |
| 2982 | strbuf_release(&line); |
| 2983 | cat_blob_write(buf, size); |
| 2984 | cat_blob_write("\n", 1); |
| 2985 | if (oe && oe->pack_id == pack_id) { |
| 2986 | last_blob.offset = oe->idx.offset; |
| 2987 | strbuf_attach(&last_blob.data, buf, size, size); |
| 2988 | last_blob.depth = oe->depth; |
| 2989 | } else |
| 2990 | free(buf); |
| 2991 | } |
| 2992 | |
| 2993 | static void parse_get_mark(const char *p) |
| 2994 | { |
| 2995 | struct object_entry *oe = oe; |
| 2996 | char output[42]; |
| 2997 | |
| 2998 | /* get-mark SP <object> LF */ |
| 2999 | if (*p != ':') |
| 3000 | die("Not a mark: %s", p); |
| 3001 | |
| 3002 | oe = find_mark(parse_mark_ref_eol(p)); |
| 3003 | if (!oe) |
| 3004 | die("Unknown mark: %s", command_buf.buf); |
| 3005 | |
| 3006 | snprintf(output, sizeof(output), "%s\n", sha1_to_hex(oe->idx.sha1))__builtin___snprintf_chk (output, sizeof(output), 0, __builtin_object_size (output, 2 > 1 ? 1 : 0), "%s\n", sha1_to_hex(oe->idx.sha1 )); |
| 3007 | cat_blob_write(output, 41); |
| 3008 | } |
| 3009 | |
| 3010 | static void parse_cat_blob(const char *p) |
| 3011 | { |
| 3012 | struct object_entry *oe = oe; |
Value stored to 'oe' during its initialization is never read | |
| 3013 | unsigned char sha1[20]; |
| 3014 | |
| 3015 | /* cat-blob SP <object> LF */ |
| 3016 | if (*p == ':') { |
| 3017 | oe = find_mark(parse_mark_ref_eol(p)); |
| 3018 | if (!oe) |
| 3019 | die("Unknown mark: %s", command_buf.buf); |
| 3020 | hashcpy(sha1, oe->idx.sha1); |
| 3021 | } else { |
| 3022 | if (get_sha1_hex(p, sha1)) |
| 3023 | die("Invalid dataref: %s", command_buf.buf); |
| 3024 | if (p[40]) |
| 3025 | die("Garbage after SHA1: %s", command_buf.buf); |
| 3026 | oe = find_object(sha1); |
| 3027 | } |
| 3028 | |
| 3029 | cat_blob(oe, sha1); |
| 3030 | } |
| 3031 | |
| 3032 | static struct object_entry *dereference(struct object_entry *oe, |
| 3033 | unsigned char sha1[20]) |
| 3034 | { |
| 3035 | unsigned long size; |
| 3036 | char *buf = NULL((void*)0); |
| 3037 | if (!oe) { |
| 3038 | enum object_type type = sha1_object_info(sha1, NULL((void*)0)); |
| 3039 | if (type < 0) |
| 3040 | die("object not found: %s", sha1_to_hex(sha1)); |
| 3041 | /* cache it! */ |
| 3042 | oe = insert_object(sha1); |
| 3043 | oe->type = type; |
| 3044 | oe->pack_id = MAX_PACK_ID((1<<16)-1); |
| 3045 | oe->idx.offset = 1; |
| 3046 | } |
| 3047 | switch (oe->type) { |
| 3048 | case OBJ_TREE: /* easy case. */ |
| 3049 | return oe; |
| 3050 | case OBJ_COMMIT: |
| 3051 | case OBJ_TAG: |
| 3052 | break; |
| 3053 | default: |
| 3054 | die("Not a tree-ish: %s", command_buf.buf); |
| 3055 | } |
| 3056 | |
| 3057 | if (oe->pack_id != MAX_PACK_ID((1<<16)-1)) { /* in a pack being written */ |
| 3058 | buf = gfi_unpack_entry(oe, &size); |
| 3059 | } else { |
| 3060 | enum object_type unused; |
| 3061 | buf = read_sha1_file(sha1, &unused, &size); |
| 3062 | } |
| 3063 | if (!buf) |
| 3064 | die("Can't load object %s", sha1_to_hex(sha1)); |
| 3065 | |
| 3066 | /* Peel one layer. */ |
| 3067 | switch (oe->type) { |
| 3068 | case OBJ_TAG: |
| 3069 | if (size < 40 + strlen("object ") || |
| 3070 | get_sha1_hex(buf + strlen("object "), sha1)) |
| 3071 | die("Invalid SHA1 in tag: %s", command_buf.buf); |
| 3072 | break; |
| 3073 | case OBJ_COMMIT: |
| 3074 | if (size < 40 + strlen("tree ") || |
| 3075 | get_sha1_hex(buf + strlen("tree "), sha1)) |
| 3076 | die("Invalid SHA1 in commit: %s", command_buf.buf); |
| 3077 | } |
| 3078 | |
| 3079 | free(buf); |
| 3080 | return find_object(sha1); |
| 3081 | } |
| 3082 | |
| 3083 | static struct object_entry *parse_treeish_dataref(const char **p) |
| 3084 | { |
| 3085 | unsigned char sha1[20]; |
| 3086 | struct object_entry *e; |
| 3087 | |
| 3088 | if (**p == ':') { /* <mark> */ |
| 3089 | e = find_mark(parse_mark_ref_space(p)); |
| 3090 | if (!e) |
| 3091 | die("Unknown mark: %s", command_buf.buf); |
| 3092 | hashcpy(sha1, e->idx.sha1); |
| 3093 | } else { /* <sha1> */ |
| 3094 | if (get_sha1_hex(*p, sha1)) |
| 3095 | die("Invalid dataref: %s", command_buf.buf); |
| 3096 | e = find_object(sha1); |
| 3097 | *p += 40; |
| 3098 | if (*(*p)++ != ' ') |
| 3099 | die("Missing space after tree-ish: %s", command_buf.buf); |
| 3100 | } |
| 3101 | |
| 3102 | while (!e || e->type != OBJ_TREE) |
| 3103 | e = dereference(e, sha1); |
| 3104 | return e; |
| 3105 | } |
| 3106 | |
| 3107 | static void print_ls(int mode, const unsigned char *sha1, const char *path) |
| 3108 | { |
| 3109 | static struct strbuf line = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 3110 | |
| 3111 | /* See show_tree(). */ |
| 3112 | const char *type = |
| 3113 | S_ISGITLINK(mode)(((mode) & 0170000) == 0160000) ? commit_type : |
| 3114 | S_ISDIR(mode)(((mode) & 0170000) == 0040000) ? tree_type : |
| 3115 | blob_type; |
| 3116 | |
| 3117 | if (!mode) { |
| 3118 | /* missing SP path LF */ |
| 3119 | strbuf_reset(&line)strbuf_setlen(&line, 0); |
| 3120 | strbuf_addstr(&line, "missing "); |
| 3121 | quote_c_style(path, &line, NULL((void*)0), 0); |
| 3122 | strbuf_addch(&line, '\n'); |
| 3123 | } else { |
| 3124 | /* mode SP type SP object_name TAB path LF */ |
| 3125 | strbuf_reset(&line)strbuf_setlen(&line, 0); |
| 3126 | strbuf_addf(&line, "%06o %s %s\t", |
| 3127 | mode & ~NO_DELTA0004000, type, sha1_to_hex(sha1)); |
| 3128 | quote_c_style(path, &line, NULL((void*)0), 0); |
| 3129 | strbuf_addch(&line, '\n'); |
| 3130 | } |
| 3131 | cat_blob_write(line.buf, line.len); |
| 3132 | } |
| 3133 | |
| 3134 | static void parse_ls(const char *p, struct branch *b) |
| 3135 | { |
| 3136 | struct tree_entry *root = NULL((void*)0); |
| 3137 | struct tree_entry leaf = {NULL((void*)0)}; |
| 3138 | |
| 3139 | /* ls SP (<tree-ish> SP)? <path> */ |
| 3140 | if (*p == '"') { |
| 3141 | if (!b) |
| 3142 | die("Not in a commit: %s", command_buf.buf); |
| 3143 | root = &b->branch_tree; |
| 3144 | } else { |
| 3145 | struct object_entry *e = parse_treeish_dataref(&p); |
| 3146 | root = new_tree_entry(); |
| 3147 | hashcpy(root->versions[1].sha1, e->idx.sha1); |
| 3148 | if (!is_null_sha1(root->versions[1].sha1)) |
| 3149 | root->versions[1].mode = S_IFDIR0040000; |
| 3150 | load_tree(root); |
| 3151 | } |
| 3152 | if (*p == '"') { |
| 3153 | static struct strbuf uq = STRBUF_INIT{ 0, 0, strbuf_slopbuf }; |
| 3154 | const char *endp; |
| 3155 | strbuf_reset(&uq)strbuf_setlen(&uq, 0); |
| 3156 | if (unquote_c_style(&uq, p, &endp)) |
| 3157 | die("Invalid path: %s", command_buf.buf); |
| 3158 | if (*endp) |
| 3159 | die("Garbage after path in: %s", command_buf.buf); |
| 3160 | p = uq.buf; |
| 3161 | } |
| 3162 | tree_content_get(root, p, &leaf, 1); |
| 3163 | /* |
| 3164 | * A directory in preparation would have a sha1 of zero |
| 3165 | * until it is saved. Save, for simplicity. |
| 3166 | */ |
| 3167 | if (S_ISDIR(leaf.versions[1].mode)(((leaf.versions[1].mode) & 0170000) == 0040000)) |
| 3168 | store_tree(&leaf); |
| 3169 | |
| 3170 | print_ls(leaf.versions[1].mode, leaf.versions[1].sha1, p); |
| 3171 | if (leaf.tree) |
| 3172 | release_tree_content_recursive(leaf.tree); |
| 3173 | if (!b || root != &b->branch_tree) |
| 3174 | release_tree_entry(root); |
| 3175 | } |
| 3176 | |
| 3177 | static void checkpoint(void) |
| 3178 | { |
| 3179 | checkpoint_requested = 0; |
| 3180 | if (object_count) { |
| 3181 | cycle_packfile(); |
| 3182 | dump_branches(); |
| 3183 | dump_tags(); |
| 3184 | dump_marks(); |
| 3185 | } |
| 3186 | } |
| 3187 | |
| 3188 | static void parse_checkpoint(void) |
| 3189 | { |
| 3190 | checkpoint_requested = 1; |
| 3191 | skip_optional_lf(); |
| 3192 | } |
| 3193 | |
| 3194 | static void parse_progress(void) |
| 3195 | { |
| 3196 | fwrite(command_buf.buf, 1, command_buf.len, stdout__stdoutp); |
| 3197 | fputc('\n', stdout__stdoutp); |
| 3198 | fflush(stdout__stdoutp); |
| 3199 | skip_optional_lf(); |
| 3200 | } |
| 3201 | |
| 3202 | static char* make_fast_import_path(const char *path) |
| 3203 | { |
| 3204 | if (!relative_marks_paths || is_absolute_path(path)) |
| 3205 | return xstrdup(path); |
| 3206 | return xstrdup(git_path("info/fast-import/%s", path)); |
| 3207 | } |
| 3208 | |
| 3209 | static void option_import_marks(const char *marks, |
| 3210 | int from_stream, int ignore_missing) |
| 3211 | { |
| 3212 | if (import_marks_file) { |
| 3213 | if (from_stream) |
| 3214 | die("Only one import-marks command allowed per stream"); |
| 3215 | |
| 3216 | /* read previous mark file */ |
| 3217 | if(!import_marks_file_from_stream) |
| 3218 | read_marks(); |
| 3219 | } |
| 3220 | |
| 3221 | import_marks_file = make_fast_import_path(marks); |
| 3222 | safe_create_leading_directories_const(import_marks_file); |
| 3223 | import_marks_file_from_stream = from_stream; |
| 3224 | import_marks_file_ignore_missing = ignore_missing; |
| 3225 | } |
| 3226 | |
| 3227 | static void option_date_format(const char *fmt) |
| 3228 | { |
| 3229 | if (!strcmp(fmt, "raw")) |
| 3230 | whenspec = WHENSPEC_RAW; |
| 3231 | else if (!strcmp(fmt, "rfc2822")) |
| 3232 | whenspec = WHENSPEC_RFC2822; |
| 3233 | else if (!strcmp(fmt, "now")) |
| 3234 | whenspec = WHENSPEC_NOW; |
| 3235 | else |
| 3236 | die("unknown --date-format argument %s", fmt); |
| 3237 | } |
| 3238 | |
| 3239 | static unsigned long ulong_arg(const char *option, const char *arg) |
| 3240 | { |
| 3241 | char *endptr; |
| 3242 | unsigned long rv = strtoul(arg, &endptr, 0); |
| 3243 | if (strchr(arg, '-') || endptr == arg || *endptr) |
| 3244 | die("%s: argument must be a non-negative integer", option); |
| 3245 | return rv; |
| 3246 | } |
| 3247 | |
| 3248 | static void option_depth(const char *depth) |
| 3249 | { |
| 3250 | max_depth = ulong_arg("--depth", depth); |
| 3251 | if (max_depth > MAX_DEPTH((1<<13)-1)) |
| 3252 | die("--depth cannot exceed %u", MAX_DEPTH((1<<13)-1)); |
| 3253 | } |
| 3254 | |
| 3255 | static void option_active_branches(const char *branches) |
| 3256 | { |
| 3257 | max_active_branches = ulong_arg("--active-branches", branches); |
| 3258 | } |
| 3259 | |
| 3260 | static void option_export_marks(const char *marks) |
| 3261 | { |
| 3262 | export_marks_file = make_fast_import_path(marks); |
| 3263 | safe_create_leading_directories_const(export_marks_file); |
| 3264 | } |
| 3265 | |
| 3266 | static void option_cat_blob_fd(const char *fd) |
| 3267 | { |
| 3268 | unsigned long n = ulong_arg("--cat-blob-fd", fd); |
| 3269 | if (n > (unsigned long) INT_MAX2147483647) |
| 3270 | die("--cat-blob-fd cannot exceed %d", INT_MAX2147483647); |
| 3271 | cat_blob_fd = (int) n; |
| 3272 | } |
| 3273 | |
| 3274 | static void option_export_pack_edges(const char *edges) |
| 3275 | { |
| 3276 | if (pack_edges) |
| 3277 | fclose(pack_edges); |
| 3278 | pack_edges = fopen(edges, "a"); |
| 3279 | if (!pack_edges) |
| 3280 | die_errno("Cannot open '%s'", edges); |
| 3281 | } |
| 3282 | |
| 3283 | static int parse_one_option(const char *option) |
| 3284 | { |
| 3285 | if (skip_prefix(option, "max-pack-size=", &option)) { |
| 3286 | unsigned long v; |
| 3287 | if (!git_parse_ulong(option, &v)) |
| 3288 | return 0; |
| 3289 | if (v < 8192) { |
| 3290 | warning("max-pack-size is now in bytes, assuming --max-pack-size=%lum", v); |
| 3291 | v *= 1024 * 1024; |
| 3292 | } else if (v < 1024 * 1024) { |
| 3293 | warning("minimum max-pack-size is 1 MiB"); |
| 3294 | v = 1024 * 1024; |
| 3295 | } |
| 3296 | max_packsize = v; |
| 3297 | } else if (skip_prefix(option, "big-file-threshold=", &option)) { |
| 3298 | unsigned long v; |
| 3299 | if (!git_parse_ulong(option, &v)) |
| 3300 | return 0; |
| 3301 | big_file_threshold = v; |
| 3302 | } else if (skip_prefix(option, "depth=", &option)) { |
| 3303 | option_depth(option); |
| 3304 | } else if (skip_prefix(option, "active-branches=", &option)) { |
| 3305 | option_active_branches(option); |
| 3306 | } else if (skip_prefix(option, "export-pack-edges=", &option)) { |
| 3307 | option_export_pack_edges(option); |
| 3308 | } else if (starts_with(option, "quiet")) { |
| 3309 | show_stats = 0; |
| 3310 | } else if (starts_with(option, "stats")) { |
| 3311 | show_stats = 1; |
| 3312 | } else { |
| 3313 | return 0; |
| 3314 | } |
| 3315 | |
| 3316 | return 1; |
| 3317 | } |
| 3318 | |
| 3319 | static int parse_one_feature(const char *feature, int from_stream) |
| 3320 | { |
| 3321 | const char *arg; |
| 3322 | |
| 3323 | if (skip_prefix(feature, "date-format=", &arg)) { |
| 3324 | option_date_format(arg); |
| 3325 | } else if (skip_prefix(feature, "import-marks=", &arg)) { |
| 3326 | option_import_marks(arg, from_stream, 0); |
| 3327 | } else if (skip_prefix(feature, "import-marks-if-exists=", &arg)) { |
| 3328 | option_import_marks(arg, from_stream, 1); |
| 3329 | } else if (skip_prefix(feature, "export-marks=", &arg)) { |
| 3330 | option_export_marks(arg); |
| 3331 | } else if (!strcmp(feature, "get-mark")) { |
| 3332 | ; /* Don't die - this feature is supported */ |
| 3333 | } else if (!strcmp(feature, "cat-blob")) { |
| 3334 | ; /* Don't die - this feature is supported */ |
| 3335 | } else if (!strcmp(feature, "relative-marks")) { |
| 3336 | relative_marks_paths = 1; |
| 3337 | } else if (!strcmp(feature, "no-relative-marks")) { |
| 3338 | relative_marks_paths = 0; |
| 3339 | } else if (!strcmp(feature, "done")) { |
| 3340 | require_explicit_termination = 1; |
| 3341 | } else if (!strcmp(feature, "force")) { |
| 3342 | force_update = 1; |
| 3343 | } else if (!strcmp(feature, "notes") || !strcmp(feature, "ls")) { |
| 3344 | ; /* do nothing; we have the feature */ |
| 3345 | } else { |
| 3346 | return 0; |
| 3347 | } |
| 3348 | |
| 3349 | return 1; |
| 3350 | } |
| 3351 | |
| 3352 | static void parse_feature(const char *feature) |
| 3353 | { |
| 3354 | if (seen_data_command) |
| 3355 | die("Got feature command '%s' after data command", feature); |
| 3356 | |
| 3357 | if (parse_one_feature(feature, 1)) |
| 3358 | return; |
| 3359 | |
| 3360 | die("This version of fast-import does not support feature %s.", feature); |
| 3361 | } |
| 3362 | |
| 3363 | static void parse_option(const char *option) |
| 3364 | { |
| 3365 | if (seen_data_command) |
| 3366 | die("Got option command '%s' after data command", option); |
| 3367 | |
| 3368 | if (parse_one_option(option)) |
| 3369 | return; |
| 3370 | |
| 3371 | die("This version of fast-import does not support option: %s", option); |
| 3372 | } |
| 3373 | |
| 3374 | static void git_pack_config(void) |
| 3375 | { |
| 3376 | int indexversion_value; |
| 3377 | int limit; |
| 3378 | unsigned long packsizelimit_value; |
| 3379 | |
| 3380 | if (!git_config_get_ulong("pack.depth", &max_depth)) { |
| 3381 | if (max_depth > MAX_DEPTH((1<<13)-1)) |
| 3382 | max_depth = MAX_DEPTH((1<<13)-1); |
| 3383 | } |
| 3384 | if (!git_config_get_int("pack.indexversion", &indexversion_value)) { |
| 3385 | pack_idx_opts.version = indexversion_value; |
| 3386 | if (pack_idx_opts.version > 2) |
| 3387 | git_die_config("pack.indexversion", |
| 3388 | "bad pack.indexversion=%"PRIu32"u", pack_idx_opts.version); |
| 3389 | } |
| 3390 | if (!git_config_get_ulong("pack.packsizelimit", &packsizelimit_value)) |
| 3391 | max_packsize = packsizelimit_value; |
| 3392 | |
| 3393 | if (!git_config_get_int("fastimport.unpacklimit", &limit)) |
| 3394 | unpack_limit = limit; |
| 3395 | else if (!git_config_get_int("transfer.unpacklimit", &limit)) |
| 3396 | unpack_limit = limit; |
| 3397 | |
| 3398 | git_config(git_default_config, NULL((void*)0)); |
| 3399 | } |
| 3400 | |
| 3401 | static const char fast_import_usage[] = |
| 3402 | "git fast-import [--date-format=<f>] [--max-pack-size=<n>] [--big-file-threshold=<n>] [--depth=<n>] [--active-branches=<n>] [--export-marks=<marks.file>]"; |
| 3403 | |
| 3404 | static void parse_argv(void) |
| 3405 | { |
| 3406 | unsigned int i; |
| 3407 | |
| 3408 | for (i = 1; i < global_argc; i++) { |
| 3409 | const char *a = global_argv[i]; |
| 3410 | |
| 3411 | if (*a != '-' || !strcmp(a, "--")) |
| 3412 | break; |
| 3413 | |
| 3414 | if (!skip_prefix(a, "--", &a)) |
| 3415 | die("unknown option %s", a); |
| 3416 | |
| 3417 | if (parse_one_option(a)) |
| 3418 | continue; |
| 3419 | |
| 3420 | if (parse_one_feature(a, 0)) |
| 3421 | continue; |
| 3422 | |
| 3423 | if (skip_prefix(a, "cat-blob-fd=", &a)) { |
| 3424 | option_cat_blob_fd(a); |
| 3425 | continue; |
| 3426 | } |
| 3427 | |
| 3428 | die("unknown option --%s", a); |
| 3429 | } |
| 3430 | if (i != global_argc) |
| 3431 | usage(fast_import_usage); |
| 3432 | |
| 3433 | seen_data_command = 1; |
| 3434 | if (import_marks_file) |
| 3435 | read_marks(); |
| 3436 | } |
| 3437 | |
| 3438 | int cmd_main(int argc, const char **argv) |
| 3439 | { |
| 3440 | unsigned int i; |
| 3441 | |
| 3442 | if (argc == 2 && !strcmp(argv[1], "-h")) |
| 3443 | usage(fast_import_usage); |
| 3444 | |
| 3445 | setup_git_directory(); |
| 3446 | reset_pack_idx_option(&pack_idx_opts); |
| 3447 | git_pack_config(); |
| 3448 | |
| 3449 | alloc_objects(object_entry_alloc); |
| 3450 | strbuf_init(&command_buf, 0); |
| 3451 | atom_table = xcalloc(atom_table_sz, sizeof(struct atom_str*)); |
| 3452 | branch_table = xcalloc(branch_table_sz, sizeof(struct branch*)); |
| 3453 | avail_tree_table = xcalloc(avail_tree_table_sz, sizeof(struct avail_tree_content*)); |
| 3454 | marks = pool_calloc(1, sizeof(struct mark_set)); |
| 3455 | |
| 3456 | global_argc = argc; |
| 3457 | global_argv = argv; |
| 3458 | |
| 3459 | rc_free = pool_alloc(cmd_save * sizeof(*rc_free)); |
| 3460 | for (i = 0; i < (cmd_save - 1); i++) |
| 3461 | rc_free[i].next = &rc_free[i + 1]; |
| 3462 | rc_free[cmd_save - 1].next = NULL((void*)0); |
| 3463 | |
| 3464 | prepare_packed_git(); |
| 3465 | start_packfile(); |
| 3466 | set_die_routine(die_nicely); |
| 3467 | set_checkpoint_signal(); |
| 3468 | while (read_next_command() != EOF(-1)) { |
| 3469 | const char *v; |
| 3470 | if (!strcmp("blob", command_buf.buf)) |
| 3471 | parse_new_blob(); |
| 3472 | else if (skip_prefix(command_buf.buf, "ls ", &v)) |
| 3473 | parse_ls(v, NULL((void*)0)); |
| 3474 | else if (skip_prefix(command_buf.buf, "commit ", &v)) |
| 3475 | parse_new_commit(v); |
| 3476 | else if (skip_prefix(command_buf.buf, "tag ", &v)) |
| 3477 | parse_new_tag(v); |
| 3478 | else if (skip_prefix(command_buf.buf, "reset ", &v)) |
| 3479 | parse_reset_branch(v); |
| 3480 | else if (!strcmp("checkpoint", command_buf.buf)) |
| 3481 | parse_checkpoint(); |
| 3482 | else if (!strcmp("done", command_buf.buf)) |
| 3483 | break; |
| 3484 | else if (starts_with(command_buf.buf, "progress ")) |
| 3485 | parse_progress(); |
| 3486 | else if (skip_prefix(command_buf.buf, "feature ", &v)) |
| 3487 | parse_feature(v); |
| 3488 | else if (skip_prefix(command_buf.buf, "option git ", &v)) |
| 3489 | parse_option(v); |
| 3490 | else if (starts_with(command_buf.buf, "option ")) |
| 3491 | /* ignore non-git options*/; |
| 3492 | else |
| 3493 | die("Unsupported command: %s", command_buf.buf); |
| 3494 | |
| 3495 | if (checkpoint_requested) |
| 3496 | checkpoint(); |
| 3497 | } |
| 3498 | |
| 3499 | /* argv hasn't been parsed yet, do so */ |
| 3500 | if (!seen_data_command) |
| 3501 | parse_argv(); |
| 3502 | |
| 3503 | if (require_explicit_termination && feof(stdin__stdinp)) |
| 3504 | die("stream ends early"); |
| 3505 | |
| 3506 | end_packfile(); |
| 3507 | |
| 3508 | dump_branches(); |
| 3509 | dump_tags(); |
| 3510 | unkeep_all_packs(); |
| 3511 | dump_marks(); |
| 3512 | |
| 3513 | if (pack_edges) |
| 3514 | fclose(pack_edges); |
| 3515 | |
| 3516 | if (show_stats) { |
| 3517 | uintmax_t total_count = 0, duplicate_count = 0; |
| 3518 | for (i = 0; i < ARRAY_SIZE(object_count_by_type)(sizeof(object_count_by_type) / sizeof((object_count_by_type) [0]) + (sizeof(char [1 - 2*!(!__builtin_types_compatible_p(__typeof__ (object_count_by_type), __typeof__(&(object_count_by_type )[0])))]) - 1)); i++) |
| 3519 | total_count += object_count_by_type[i]; |
| 3520 | for (i = 0; i < ARRAY_SIZE(duplicate_count_by_type)(sizeof(duplicate_count_by_type) / sizeof((duplicate_count_by_type )[0]) + (sizeof(char [1 - 2*!(!__builtin_types_compatible_p(__typeof__ (duplicate_count_by_type), __typeof__(&(duplicate_count_by_type )[0])))]) - 1)); i++) |
| 3521 | duplicate_count += duplicate_count_by_type[i]; |
| 3522 | |
| 3523 | fprintf(stderr__stderrp, "%s statistics:\n", argv[0]); |
| 3524 | fprintf(stderr__stderrp, "---------------------------------------------------------------------\n"); |
| 3525 | fprintf(stderr__stderrp, "Alloc'd objects: %10" PRIuMAX"j" "u" "\n", alloc_count); |
| 3526 | fprintf(stderr__stderrp, "Total objects: %10" PRIuMAX"j" "u" " (%10" PRIuMAX"j" "u" " duplicates )\n", total_count, duplicate_count); |
| 3527 | fprintf(stderr__stderrp, " blobs : %10" PRIuMAX"j" "u" " (%10" PRIuMAX"j" "u" " duplicates %10" PRIuMAX"j" "u" " deltas of %10" PRIuMAX"j" "u"" attempts)\n", object_count_by_type[OBJ_BLOB], duplicate_count_by_type[OBJ_BLOB], delta_count_by_type[OBJ_BLOB], delta_count_attempts_by_type[OBJ_BLOB]); |
| 3528 | fprintf(stderr__stderrp, " trees : %10" PRIuMAX"j" "u" " (%10" PRIuMAX"j" "u" " duplicates %10" PRIuMAX"j" "u" " deltas of %10" PRIuMAX"j" "u"" attempts)\n", object_count_by_type[OBJ_TREE], duplicate_count_by_type[OBJ_TREE], delta_count_by_type[OBJ_TREE], delta_count_attempts_by_type[OBJ_TREE]); |
| 3529 | fprintf(stderr__stderrp, " commits: %10" PRIuMAX"j" "u" " (%10" PRIuMAX"j" "u" " duplicates %10" PRIuMAX"j" "u" " deltas of %10" PRIuMAX"j" "u"" attempts)\n", object_count_by_type[OBJ_COMMIT], duplicate_count_by_type[OBJ_COMMIT], delta_count_by_type[OBJ_COMMIT], delta_count_attempts_by_type[OBJ_COMMIT]); |
| 3530 | fprintf(stderr__stderrp, " tags : %10" PRIuMAX"j" "u" " (%10" PRIuMAX"j" "u" " duplicates %10" PRIuMAX"j" "u" " deltas of %10" PRIuMAX"j" "u"" attempts)\n", object_count_by_type[OBJ_TAG], duplicate_count_by_type[OBJ_TAG], delta_count_by_type[OBJ_TAG], delta_count_attempts_by_type[OBJ_TAG]); |
| 3531 | fprintf(stderr__stderrp, "Total branches: %10lu (%10lu loads )\n", branch_count, branch_load_count); |
| 3532 | fprintf(stderr__stderrp, " marks: %10" PRIuMAX"j" "u" " (%10" PRIuMAX"j" "u" " unique )\n", (((uintmax_t)1) << marks->shift) * 1024, marks_set_count); |
| 3533 | fprintf(stderr__stderrp, " atoms: %10u\n", atom_cnt); |
| 3534 | fprintf(stderr__stderrp, "Memory total: %10" PRIuMAX"j" "u" " KiB\n", (total_allocd + alloc_count*sizeof(struct object_entry))/1024); |
| 3535 | fprintf(stderr__stderrp, " pools: %10lu KiB\n", (unsigned long)(total_allocd/1024)); |
| 3536 | fprintf(stderr__stderrp, " objects: %10" PRIuMAX"j" "u" " KiB\n", (alloc_count*sizeof(struct object_entry))/1024); |
| 3537 | fprintf(stderr__stderrp, "---------------------------------------------------------------------\n"); |
| 3538 | pack_report(); |
| 3539 | fprintf(stderr__stderrp, "---------------------------------------------------------------------\n"); |
| 3540 | fprintf(stderr__stderrp, "\n"); |
| 3541 | } |
| 3542 | |
| 3543 | return failure ? 1 : 0; |
| 3544 | } |