1 /* $OpenBSD: commit.c,v 1.135 2008/06/08 20:08:43 tobias Exp $ */ 2 /* 3 * Copyright (c) 2006 Joris Vink <joris@openbsd.org> 4 * Copyright (c) 2006 Xavier Santolaria <xsa@openbsd.org> 5 * 6 * Permission to use, copy, modify, and distribute this software for any 7 * purpose with or without fee is hereby granted, provided that the above 8 * copyright notice and this permission notice appear in all copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 17 */ 18 19 #include <sys/stat.h> 20 21 #include <errno.h> 22 #include <fcntl.h> 23 #include <string.h> 24 #include <unistd.h> 25 26 #include "cvs.h" 27 #include "diff.h" 28 #include "remote.h" 29 30 struct cvs_dirlist { 31 char *file_path; 32 struct cvs_flisthead files_affected; 33 struct cvs_flisthead files_added; 34 struct cvs_flisthead files_removed; 35 struct cvs_flisthead files_modified; 36 TAILQ_ENTRY(cvs_dirlist) dlist; 37 }; 38 39 TAILQ_HEAD(cvs_dlisthead, cvs_dirlist); 40 41 void cvs_commit_local(struct cvs_file *); 42 void cvs_commit_check_files(struct cvs_file *); 43 void cvs_commit_lock_dirs(struct cvs_file *); 44 struct cvs_dirlist *cvs_commit_getdir(char *dir); 45 void cvs_commit_freedirlist(void); 46 47 static BUF *commit_diff(struct cvs_file *, RCSNUM *, int); 48 static void commit_desc_set(struct cvs_file *); 49 50 struct cvs_dlisthead directory_list; 51 52 int conflicts_found; 53 char *logmsg = NULL; 54 55 struct cvs_cmd cvs_cmd_commit = { 56 CVS_OP_COMMIT, CVS_USE_WDIR | CVS_LOCK_REPO, "commit", 57 { "ci", "com" }, 58 "Check files into the repository", 59 "[-flR] [-F logfile | -m msg] [-r rev] ...", 60 "F:flm:Rr:", 61 NULL, 62 cvs_commit 63 }; 64 65 int 66 cvs_commit(int argc, char **argv) 67 { 68 int flags; 69 int ch, Fflag, mflag; 70 struct module_checkout *mc; 71 struct cvs_recursion cr; 72 struct cvs_dirlist *d; 73 char *arg = ".", repo[MAXPATHLEN]; 74 75 flags = CR_RECURSE_DIRS; 76 Fflag = mflag = 0; 77 78 while ((ch = getopt(argc, argv, cvs_cmd_commit.cmd_opts)) != -1) { 79 switch (ch) { 80 case 'F': 81 /* free previously assigned value */ 82 if (logmsg != NULL) 83 xfree(logmsg); 84 logmsg = cvs_logmsg_read(optarg); 85 Fflag = 1; 86 break; 87 case 'f': 88 break; 89 case 'l': 90 flags &= ~CR_RECURSE_DIRS; 91 break; 92 case 'm': 93 /* free previously assigned value */ 94 if (logmsg != NULL) 95 xfree(logmsg); 96 logmsg = xstrdup(optarg); 97 mflag = 1; 98 break; 99 case 'R': 100 flags |= CR_RECURSE_DIRS; 101 break; 102 case 'r': 103 break; 104 default: 105 fatal("%s", cvs_cmd_commit.cmd_synopsis); 106 } 107 } 108 109 argc -= optind; 110 argv += optind; 111 112 /* -F and -m are mutually exclusive */ 113 if (Fflag && mflag) 114 fatal("cannot specify both a log file and a message"); 115 116 TAILQ_INIT(&directory_list); 117 conflicts_found = 0; 118 119 cr.enterdir = NULL; 120 cr.leavedir = NULL; 121 cr.fileproc = cvs_commit_check_files; 122 cr.flags = flags; 123 124 if (argc > 0) 125 cvs_file_run(argc, argv, &cr); 126 else 127 cvs_file_run(1, &arg, &cr); 128 129 if (conflicts_found != 0) 130 fatal("%d conflicts found, please correct these first", 131 conflicts_found); 132 133 if (TAILQ_EMPTY(&directory_list)) 134 return (0); 135 136 if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) { 137 d = TAILQ_FIRST(&directory_list); 138 139 if (logmsg == NULL) { 140 logmsg = cvs_logmsg_create(NULL, &d->files_added, 141 &d->files_removed, &d->files_modified); 142 } 143 144 if (logmsg == NULL) 145 fatal("This shouldnt happen, honestly!"); 146 147 cvs_client_connect_to_server(); 148 cr.fileproc = cvs_client_sendfile; 149 150 if (argc > 0) 151 cvs_file_run(argc, argv, &cr); 152 else 153 cvs_file_run(1, &arg, &cr); 154 155 if (!(flags & CR_RECURSE_DIRS)) 156 cvs_client_send_request("Argument -l"); 157 158 cvs_client_send_logmsg(logmsg); 159 cvs_client_send_files(argv, argc); 160 cvs_client_senddir("."); 161 cvs_client_send_request("ci"); 162 cvs_client_get_responses(); 163 } else { 164 TAILQ_FOREACH(d, &directory_list, dlist) { 165 if (!Fflag && !mflag) { 166 if (logmsg != NULL) 167 xfree(logmsg); 168 logmsg = cvs_logmsg_create(d->file_path, 169 &d->files_added, &d->files_removed, 170 &d->files_modified); 171 } 172 173 cr.fileproc = cvs_commit_lock_dirs; 174 cvs_file_walklist(&d->files_affected, &cr); 175 176 cr.fileproc = cvs_commit_local; 177 cvs_file_walklist(&d->files_affected, &cr); 178 179 cvs_get_repository_name(".", repo, MAXPATHLEN); 180 mc = cvs_module_lookup(repo); 181 if (mc->mc_prog != NULL && 182 (mc->mc_flags & MODULE_RUN_ON_COMMIT)) 183 cvs_exec(mc->mc_prog); 184 } 185 } 186 187 cvs_commit_freedirlist(); 188 189 xfree(logmsg); 190 return (0); 191 } 192 193 void 194 cvs_commit_freedirlist(void) 195 { 196 struct cvs_dirlist *d; 197 198 while ((d = TAILQ_FIRST(&directory_list)) != NULL) { 199 TAILQ_REMOVE(&directory_list, d, dlist); 200 xfree(d->file_path); 201 cvs_file_freelist(&(d->files_affected)); 202 cvs_file_freelist(&(d->files_added)); 203 cvs_file_freelist(&(d->files_modified)); 204 cvs_file_freelist(&(d->files_removed)); 205 xfree(d); 206 } 207 } 208 209 struct cvs_dirlist * 210 cvs_commit_getdir(char *dir) 211 { 212 struct cvs_dirlist *dp; 213 214 TAILQ_FOREACH(dp, &directory_list, dlist) { 215 if (strcmp(dp->file_path, dir) == 0) 216 return dp; 217 } 218 219 dp = xmalloc(sizeof(*dp)); 220 dp->file_path = xstrdup(dir); 221 TAILQ_INIT(&(dp->files_affected)); 222 TAILQ_INIT(&(dp->files_added)); 223 TAILQ_INIT(&(dp->files_modified)); 224 TAILQ_INIT(&(dp->files_removed)); 225 226 TAILQ_INSERT_TAIL(&directory_list, dp, dlist); 227 return dp; 228 } 229 230 void 231 cvs_commit_lock_dirs(struct cvs_file *cf) 232 { 233 char repo[MAXPATHLEN]; 234 235 cvs_get_repository_path(cf->file_wd, repo, sizeof(repo)); 236 cvs_log(LP_TRACE, "cvs_commit_lock_dirs: %s", repo); 237 238 /* locks stay in place until we are fully done and exit */ 239 cvs_repository_lock(repo, 1); 240 } 241 242 void 243 cvs_commit_check_files(struct cvs_file *cf) 244 { 245 char *tag; 246 RCSNUM *branch, *brev; 247 char rev[CVS_REV_BUFSZ]; 248 struct cvs_dirlist *d; 249 250 branch = brev = NULL; 251 252 cvs_log(LP_TRACE, "cvs_commit_check_files(%s)", cf->file_path); 253 254 if (current_cvsroot->cr_method != CVS_METHOD_LOCAL) 255 cvs_remote_classify_file(cf); 256 else 257 cvs_file_classify(cf, cvs_directory_tag); 258 259 if (cf->file_type == CVS_DIR) { 260 if (verbosity > 1) 261 cvs_log(LP_NOTICE, "Examining %s", cf->file_path); 262 return; 263 } 264 265 if (cf->file_status == FILE_CONFLICT || 266 cf->file_status == FILE_UNLINK) { 267 conflicts_found++; 268 return; 269 } 270 271 if (cf->file_status != FILE_REMOVED && 272 update_has_conflict_markers(cf)) { 273 cvs_log(LP_ERR, "conflict: unresolved conflicts in %s from " 274 "merging, please fix these first", cf->file_path); 275 conflicts_found++; 276 return; 277 } 278 279 if (cf->file_status == FILE_MERGE || 280 cf->file_status == FILE_PATCH || 281 cf->file_status == FILE_CHECKOUT || 282 cf->file_status == FILE_LOST) { 283 cvs_log(LP_ERR, "conflict: %s is not up-to-date", 284 cf->file_path); 285 conflicts_found++; 286 return; 287 } 288 289 if (cf->file_ent != NULL && cf->file_ent->ce_date != -1) { 290 cvs_log(LP_ERR, "conflict: cannot commit to sticky date for %s", 291 cf->file_path); 292 conflicts_found++; 293 return; 294 } 295 296 if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) { 297 tag = cvs_directory_tag; 298 if (cf->file_ent != NULL) 299 tag = cf->file_ent->ce_tag; 300 301 if (tag != NULL && cf->file_rcs != NULL) { 302 brev = rcs_sym_getrev(cf->file_rcs, tag); 303 if (brev != NULL) { 304 if (RCSNUM_ISBRANCH(brev)) 305 goto next; 306 rcsnum_free(brev); 307 } 308 309 brev = rcs_translate_tag(tag, cf->file_rcs); 310 311 if (brev == NULL) { 312 fatal("failed to resolve tag: %s", 313 cf->file_ent->ce_tag); 314 } 315 316 rcsnum_tostr(brev, rev, sizeof(rev)); 317 if ((branch = rcsnum_revtobr(brev)) == NULL) { 318 cvs_log(LP_ERR, "%s is not a branch revision", 319 rev); 320 conflicts_found++; 321 rcsnum_free(brev); 322 return; 323 } 324 325 if (!RCSNUM_ISBRANCHREV(brev)) { 326 cvs_log(LP_ERR, "%s is not a branch revision", 327 rev); 328 conflicts_found++; 329 rcsnum_free(branch); 330 rcsnum_free(brev); 331 return; 332 } 333 334 rcsnum_tostr(branch, rev, sizeof(rev)); 335 if (!RCSNUM_ISBRANCH(branch)) { 336 cvs_log(LP_ERR, "%s (%s) is not a branch", 337 cf->file_ent->ce_tag, rev); 338 conflicts_found++; 339 rcsnum_free(branch); 340 rcsnum_free(brev); 341 return; 342 } 343 } 344 } 345 346 next: 347 if (branch != NULL) 348 rcsnum_free(branch); 349 if (brev != NULL) 350 rcsnum_free(brev); 351 352 if (cf->file_status != FILE_ADDED && 353 cf->file_status != FILE_REMOVED && 354 cf->file_status != FILE_MODIFIED) 355 return; 356 357 if (current_cvsroot->cr_method == CVS_METHOD_LOCAL) { 358 d = cvs_commit_getdir(cf->file_wd); 359 } else { 360 d = cvs_commit_getdir("remote"); 361 } 362 363 cvs_file_get(cf->file_path, 0, &d->files_affected); 364 365 switch (cf->file_status) { 366 case FILE_ADDED: 367 cvs_file_get(cf->file_path, 0, &d->files_added); 368 break; 369 case FILE_REMOVED: 370 cvs_file_get(cf->file_path, 0, &d->files_removed); 371 break; 372 case FILE_MODIFIED: 373 cvs_file_get(cf->file_path, 0, &d->files_modified); 374 break; 375 } 376 } 377 378 void 379 cvs_commit_local(struct cvs_file *cf) 380 { 381 char *tag; 382 BUF *b, *d; 383 int onbranch, isnew, histtype; 384 RCSNUM *nrev, *crev, *rrev, *brev; 385 int openflags, rcsflags; 386 char rbuf[CVS_REV_BUFSZ], nbuf[CVS_REV_BUFSZ]; 387 CVSENTRIES *entlist; 388 char attic[MAXPATHLEN], repo[MAXPATHLEN], rcsfile[MAXPATHLEN]; 389 390 cvs_log(LP_TRACE, "cvs_commit_local(%s)", cf->file_path); 391 cvs_file_classify(cf, cvs_directory_tag); 392 393 if (cvs_noexec == 1) 394 return; 395 396 if (cf->file_type != CVS_FILE) 397 fatal("cvs_commit_local: '%s' is not a file", cf->file_path); 398 399 if (cf->file_status != FILE_MODIFIED && 400 cf->file_status != FILE_ADDED && 401 cf->file_status != FILE_REMOVED) { 402 cvs_log(LP_ERR, "skipping bogus file `%s'", cf->file_path); 403 return; 404 } 405 406 onbranch = 0; 407 nrev = RCS_HEAD_REV; 408 crev = NULL; 409 rrev = NULL; 410 411 if (cf->file_rcs != NULL && cf->file_rcs->rf_branch != NULL) { 412 rcsnum_free(cf->file_rcs->rf_branch); 413 cf->file_rcs->rf_branch = NULL; 414 } 415 416 if (cf->file_status == FILE_MODIFIED || 417 cf->file_status == FILE_REMOVED || (cf->file_status == FILE_ADDED 418 && cf->file_rcs != NULL && cf->file_rcs->rf_dead == 1)) { 419 rrev = rcs_head_get(cf->file_rcs); 420 crev = rcs_head_get(cf->file_rcs); 421 if (crev == NULL || rrev == NULL) 422 fatal("RCS head empty or missing in %s\n", 423 cf->file_rcs->rf_path); 424 425 tag = cvs_directory_tag; 426 if (cf->file_ent != NULL && cf->file_ent->ce_tag != NULL) 427 tag = cf->file_ent->ce_tag; 428 429 if (tag != NULL) { 430 rcsnum_free(crev); 431 rcsnum_free(rrev); 432 brev = rcs_sym_getrev(cf->file_rcs, tag); 433 crev = rcs_translate_tag(tag, cf->file_rcs); 434 if (brev == NULL || crev == NULL) { 435 fatal("failed to resolve existing tag: %s", 436 tag); 437 } 438 439 rrev = rcsnum_alloc(); 440 rcsnum_cpy(brev, rrev, brev->rn_len - 1); 441 442 if (RCSNUM_ISBRANCHREV(crev) && 443 rcsnum_cmp(crev, rrev, 0)) { 444 nrev = rcsnum_alloc(); 445 rcsnum_cpy(crev, nrev, 0); 446 rcsnum_inc(nrev); 447 } else if (!RCSNUM_ISBRANCH(crev)) { 448 nrev = rcsnum_brtorev(brev); 449 if (nrev == NULL) 450 fatal("failed to create branch rev"); 451 } else { 452 fatal("this isnt suppose to happen, honestly"); 453 } 454 455 rcsnum_free(brev); 456 rcsnum_free(rrev); 457 rrev = rcsnum_branch_root(nrev); 458 459 /* branch stuff was checked in cvs_commit_check_files */ 460 onbranch = 1; 461 } 462 463 rcsnum_tostr(crev, rbuf, sizeof(rbuf)); 464 } else { 465 strlcpy(rbuf, "Non-existent", sizeof(rbuf)); 466 } 467 468 if (rrev != NULL) 469 rcsnum_free(rrev); 470 isnew = 0; 471 if (cf->file_status == FILE_ADDED) { 472 isnew = 1; 473 rcsflags = RCS_CREATE; 474 openflags = O_CREAT | O_TRUNC | O_WRONLY; 475 if (cf->file_rcs != NULL) { 476 if (cf->in_attic == 0) 477 cvs_log(LP_ERR, "warning: expected %s " 478 "to be in the Attic", cf->file_path); 479 480 if (cf->file_rcs->rf_dead == 0) 481 cvs_log(LP_ERR, "warning: expected %s " 482 "to be dead", cf->file_path); 483 484 cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN); 485 (void)xsnprintf(rcsfile, MAXPATHLEN, "%s/%s%s", 486 repo, cf->file_name, RCS_FILE_EXT); 487 488 if (rename(cf->file_rpath, rcsfile) == -1) 489 fatal("cvs_commit_local: failed to move %s " 490 "outside the Attic: %s", cf->file_path, 491 strerror(errno)); 492 493 xfree(cf->file_rpath); 494 cf->file_rpath = xstrdup(rcsfile); 495 496 rcsflags = RCS_READ | RCS_PARSE_FULLY; 497 openflags = O_RDONLY; 498 rcs_close(cf->file_rcs); 499 isnew = 0; 500 } 501 502 cf->repo_fd = open(cf->file_rpath, openflags); 503 if (cf->repo_fd < 0) 504 fatal("cvs_commit_local: %s", strerror(errno)); 505 506 cf->file_rcs = rcs_open(cf->file_rpath, cf->repo_fd, 507 rcsflags, 0444); 508 if (cf->file_rcs == NULL) 509 fatal("cvs_commit_local: failed to create RCS file " 510 "for %s", cf->file_path); 511 512 commit_desc_set(cf); 513 } 514 515 if (verbosity > 1) { 516 cvs_printf("Checking in %s:\n", cf->file_path); 517 cvs_printf("%s <- %s\n", cf->file_rpath, cf->file_path); 518 cvs_printf("old revision: %s; ", rbuf); 519 } 520 521 if (isnew == 0 && onbranch == 0) 522 d = commit_diff(cf, cf->file_rcs->rf_head, 0); 523 524 if (cf->file_status == FILE_REMOVED) { 525 b = rcs_rev_getbuf(cf->file_rcs, crev, 0); 526 } else if (onbranch == 1) { 527 b = commit_diff(cf, crev, 1); 528 } else { 529 b = cvs_buf_load_fd(cf->fd); 530 } 531 532 if (isnew == 0 && onbranch == 0) { 533 if (rcs_deltatext_set(cf->file_rcs, crev, d) == -1) 534 fatal("cvs_commit_local: failed to set delta"); 535 } 536 537 if (rcs_rev_add(cf->file_rcs, nrev, logmsg, -1, NULL) == -1) 538 fatal("cvs_commit_local: failed to add new revision"); 539 540 if (nrev == RCS_HEAD_REV) 541 nrev = cf->file_rcs->rf_head; 542 543 if (rcs_deltatext_set(cf->file_rcs, nrev, b) == -1) 544 fatal("cvs_commit_local: failed to set new HEAD delta"); 545 546 if (cf->file_status == FILE_REMOVED) { 547 if (rcs_state_set(cf->file_rcs, nrev, RCS_STATE_DEAD) == -1) 548 fatal("cvs_commit_local: failed to set state"); 549 } 550 551 if (cf->file_status == FILE_ADDED && cf->file_ent->ce_opts != NULL) { 552 int cf_kflag; 553 554 cf_kflag = rcs_kflag_get(cf->file_ent->ce_opts + 2); 555 rcs_kwexp_set(cf->file_rcs, cf_kflag); 556 } 557 558 rcs_write(cf->file_rcs); 559 560 if (cf->file_status == FILE_REMOVED) { 561 strlcpy(nbuf, "Removed", sizeof(nbuf)); 562 } else if (cf->file_status == FILE_ADDED) { 563 if (cf->file_rcs->rf_dead == 1) 564 strlcpy(nbuf, "Initial Revision", sizeof(nbuf)); 565 else 566 rcsnum_tostr(nrev, nbuf, sizeof(nbuf)); 567 } else if (cf->file_status == FILE_MODIFIED) { 568 rcsnum_tostr(nrev, nbuf, sizeof(nbuf)); 569 } 570 571 if (verbosity > 1) 572 cvs_printf("new revision: %s\n", nbuf); 573 574 (void)unlink(cf->file_path); 575 (void)close(cf->fd); 576 cf->fd = -1; 577 578 if (cf->file_status != FILE_REMOVED) { 579 cvs_checkout_file(cf, nrev, NULL, CO_COMMIT); 580 } else { 581 entlist = cvs_ent_open(cf->file_wd); 582 cvs_ent_remove(entlist, cf->file_name); 583 cvs_ent_close(entlist, ENT_SYNC); 584 585 cvs_get_repository_path(cf->file_wd, repo, MAXPATHLEN); 586 587 (void)xsnprintf(attic, MAXPATHLEN, "%s/%s", 588 repo, CVS_PATH_ATTIC); 589 590 if (mkdir(attic, 0755) == -1 && errno != EEXIST) 591 fatal("cvs_commit_local: failed to create Attic"); 592 593 (void)xsnprintf(attic, MAXPATHLEN, "%s/%s/%s%s", repo, 594 CVS_PATH_ATTIC, cf->file_name, RCS_FILE_EXT); 595 596 if (rename(cf->file_rpath, attic) == -1) 597 fatal("cvs_commit_local: failed to move %s to Attic", 598 cf->file_path); 599 600 if (cvs_server_active == 1) 601 cvs_server_update_entry("Remove-entry", cf); 602 } 603 604 if (verbosity > 1) 605 cvs_printf("done\n"); 606 else { 607 cvs_log(LP_NOTICE, "checking in '%s'; revision %s -> %s", 608 cf->file_path, rbuf, nbuf); 609 } 610 611 switch (cf->file_status) { 612 case FILE_MODIFIED: 613 histtype = CVS_HISTORY_COMMIT_MODIFIED; 614 break; 615 case FILE_ADDED: 616 histtype = CVS_HISTORY_COMMIT_ADDED; 617 break; 618 case FILE_REMOVED: 619 histtype = CVS_HISTORY_COMMIT_REMOVED; 620 break; 621 } 622 623 if (crev != NULL) 624 rcsnum_free(crev); 625 626 cvs_history_add(histtype, cf, NULL); 627 } 628 629 static BUF * 630 commit_diff(struct cvs_file *cf, RCSNUM *rev, int reverse) 631 { 632 int fd1, fd2, f; 633 char *p1, *p2, *p; 634 BUF *b; 635 636 (void)xasprintf(&p1, "%s/diff1.XXXXXXXXXX", cvs_tmpdir); 637 638 if (cf->file_status == FILE_MODIFIED || 639 cf->file_status == FILE_ADDED) { 640 b = cvs_buf_load_fd(cf->fd); 641 fd1 = cvs_buf_write_stmp(b, p1, NULL); 642 cvs_buf_free(b); 643 } else { 644 fd1 = rcs_rev_write_stmp(cf->file_rcs, rev, p1, 0); 645 } 646 647 (void)xasprintf(&p2, "%s/diff2.XXXXXXXXXX", cvs_tmpdir); 648 fd2 = rcs_rev_write_stmp(cf->file_rcs, rev, p2, RCS_KWEXP_NONE); 649 650 b = cvs_buf_alloc(128); 651 652 diff_format = D_RCSDIFF; 653 654 if (reverse == 1) { 655 p = p1; 656 p1 = p2; 657 p2 = p; 658 659 f = fd1; 660 fd1 = fd2; 661 fd2 = f; 662 } 663 664 if (cvs_diffreg(p1, p2, fd1, fd2, b) == D_ERROR) 665 fatal("commit_diff: failed to get RCS patch"); 666 667 close(fd1); 668 close(fd2); 669 670 xfree(p1); 671 xfree(p2); 672 673 return (b); 674 } 675 676 static void 677 commit_desc_set(struct cvs_file *cf) 678 { 679 BUF *bp; 680 int fd; 681 char desc_path[MAXPATHLEN], *desc; 682 683 (void)xsnprintf(desc_path, MAXPATHLEN, "%s/%s/%s%s", 684 cf->file_wd, CVS_PATH_CVSDIR, cf->file_name, CVS_DESCR_FILE_EXT); 685 686 if ((fd = open(desc_path, O_RDONLY)) == -1) 687 return; 688 689 bp = cvs_buf_load_fd(fd); 690 cvs_buf_putc(bp, '\0'); 691 desc = cvs_buf_release(bp); 692 693 rcs_desc_set(cf->file_rcs, desc); 694 695 (void)close(fd); 696 (void)cvs_unlink(desc_path); 697 698 xfree(desc); 699 } 700