svnsync.c revision 299742
1/* 2 * ==================================================================== 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * ==================================================================== 20 */ 21 22#include "svn_hash.h" 23#include "svn_cmdline.h" 24#include "svn_config.h" 25#include "svn_pools.h" 26#include "svn_delta.h" 27#include "svn_dirent_uri.h" 28#include "svn_path.h" 29#include "svn_props.h" 30#include "svn_auth.h" 31#include "svn_opt.h" 32#include "svn_ra.h" 33#include "svn_utf.h" 34#include "svn_subst.h" 35#include "svn_string.h" 36#include "svn_version.h" 37 38#include "private/svn_opt_private.h" 39#include "private/svn_ra_private.h" 40#include "private/svn_cmdline_private.h" 41 42#include "sync.h" 43 44#include "svn_private_config.h" 45 46#include <apr_signal.h> 47#include <apr_uuid.h> 48 49static svn_opt_subcommand_t initialize_cmd, 50 synchronize_cmd, 51 copy_revprops_cmd, 52 info_cmd, 53 help_cmd; 54 55enum svnsync__opt { 56 svnsync_opt_non_interactive = SVN_OPT_FIRST_LONGOPT_ID, 57 svnsync_opt_force_interactive, 58 svnsync_opt_no_auth_cache, 59 svnsync_opt_auth_username, 60 svnsync_opt_auth_password, 61 svnsync_opt_source_username, 62 svnsync_opt_source_password, 63 svnsync_opt_sync_username, 64 svnsync_opt_sync_password, 65 svnsync_opt_config_dir, 66 svnsync_opt_config_options, 67 svnsync_opt_source_prop_encoding, 68 svnsync_opt_disable_locking, 69 svnsync_opt_version, 70 svnsync_opt_trust_server_cert, 71 svnsync_opt_trust_server_cert_failures_src, 72 svnsync_opt_trust_server_cert_failures_dst, 73 svnsync_opt_allow_non_empty, 74 svnsync_opt_steal_lock 75}; 76 77#define SVNSYNC_OPTS_DEFAULT svnsync_opt_non_interactive, \ 78 svnsync_opt_force_interactive, \ 79 svnsync_opt_no_auth_cache, \ 80 svnsync_opt_auth_username, \ 81 svnsync_opt_auth_password, \ 82 svnsync_opt_trust_server_cert, \ 83 svnsync_opt_trust_server_cert_failures_src, \ 84 svnsync_opt_trust_server_cert_failures_dst, \ 85 svnsync_opt_source_username, \ 86 svnsync_opt_source_password, \ 87 svnsync_opt_sync_username, \ 88 svnsync_opt_sync_password, \ 89 svnsync_opt_config_dir, \ 90 svnsync_opt_config_options 91 92static const svn_opt_subcommand_desc2_t svnsync_cmd_table[] = 93 { 94 { "initialize", initialize_cmd, { "init" }, 95 N_("usage: svnsync initialize DEST_URL SOURCE_URL\n" 96 "\n" 97 "Initialize a destination repository for synchronization from\n" 98 "another repository.\n" 99 "\n" 100 "If the source URL is not the root of a repository, only the\n" 101 "specified part of the repository will be synchronized.\n" 102 "\n" 103 "The destination URL must point to the root of a repository which\n" 104 "has been configured to allow revision property changes. In\n" 105 "the general case, the destination repository must contain no\n" 106 "committed revisions. Use --allow-non-empty to override this\n" 107 "restriction, which will cause svnsync to assume that any revisions\n" 108 "already present in the destination repository perfectly mirror\n" 109 "their counterparts in the source repository. (This is useful\n" 110 "when initializing a copy of a repository as a mirror of that same\n" 111 "repository, for example.)\n" 112 "\n" 113 "You should not commit to, or make revision property changes in,\n" 114 "the destination repository by any method other than 'svnsync'.\n" 115 "In other words, the destination repository should be a read-only\n" 116 "mirror of the source repository.\n"), 117 { SVNSYNC_OPTS_DEFAULT, svnsync_opt_source_prop_encoding, 'q', 118 svnsync_opt_allow_non_empty, svnsync_opt_disable_locking, 119 svnsync_opt_steal_lock, 'M' } }, 120 { "synchronize", synchronize_cmd, { "sync" }, 121 N_("usage: svnsync synchronize DEST_URL [SOURCE_URL]\n" 122 "\n" 123 "Transfer all pending revisions to the destination from the source\n" 124 "with which it was initialized.\n" 125 "\n" 126 "If SOURCE_URL is provided, use that as the source repository URL,\n" 127 "ignoring what is recorded in the destination repository as the\n" 128 "source URL. Specifying SOURCE_URL is recommended in particular\n" 129 "if untrusted users/administrators may have write access to the\n" 130 "DEST_URL repository.\n"), 131 { SVNSYNC_OPTS_DEFAULT, svnsync_opt_source_prop_encoding, 'q', 132 svnsync_opt_disable_locking, svnsync_opt_steal_lock, 'M' } }, 133 { "copy-revprops", copy_revprops_cmd, { 0 }, 134 N_("usage:\n" 135 "\n" 136 " 1. svnsync copy-revprops DEST_URL [SOURCE_URL]\n" 137 " 2. svnsync copy-revprops DEST_URL REV[:REV2]\n" 138 "\n" 139 "Copy the revision properties in a given range of revisions to the\n" 140 "destination from the source with which it was initialized. If the\n" 141 "revision range is not specified, it defaults to all revisions in\n" 142 "the DEST_URL repository. Note also that the 'HEAD' revision is the\n" 143 "latest in DEST_URL, not necessarily the latest in SOURCE_URL.\n" 144 "\n" 145 "If SOURCE_URL is provided, use that as the source repository URL,\n" 146 "ignoring what is recorded in the destination repository as the\n" 147 "source URL. Specifying SOURCE_URL is recommended in particular\n" 148 "if untrusted users/administrators may have write access to the\n" 149 "DEST_URL repository.\n" 150 "\n" 151 "Form 2 is deprecated syntax, equivalent to specifying \"-rREV[:REV2]\".\n"), 152 { SVNSYNC_OPTS_DEFAULT, svnsync_opt_source_prop_encoding, 'q', 'r', 153 svnsync_opt_disable_locking, svnsync_opt_steal_lock, 'M' } }, 154 { "info", info_cmd, { 0 }, 155 N_("usage: svnsync info DEST_URL\n" 156 "\n" 157 "Print information about the synchronization destination repository\n" 158 "located at DEST_URL.\n"), 159 { SVNSYNC_OPTS_DEFAULT } }, 160 { "help", help_cmd, { "?", "h" }, 161 N_("usage: svnsync help [SUBCOMMAND...]\n" 162 "\n" 163 "Describe the usage of this program or its subcommands.\n"), 164 { 0 } }, 165 { NULL, NULL, { 0 }, NULL, { 0 } } 166 }; 167 168static const apr_getopt_option_t svnsync_options[] = 169 { 170 {"quiet", 'q', 0, 171 N_("print as little as possible") }, 172 {"revision", 'r', 1, 173 N_("operate on revision ARG (or range ARG1:ARG2)\n" 174 " " 175 "A revision argument can be one of:\n" 176 " " 177 " NUMBER revision number\n" 178 " " 179 " 'HEAD' latest in repository") }, 180 {"allow-non-empty", svnsync_opt_allow_non_empty, 0, 181 N_("allow a non-empty destination repository") }, 182 {"non-interactive", svnsync_opt_non_interactive, 0, 183 N_("do no interactive prompting (default is to prompt\n" 184 " " 185 "only if standard input is a terminal device)")}, 186 {"force-interactive", svnsync_opt_force_interactive, 0, 187 N_("do interactive prompting even if standard input\n" 188 " " 189 "is not a terminal device")}, 190 {"no-auth-cache", svnsync_opt_no_auth_cache, 0, 191 N_("do not cache authentication tokens") }, 192 {"username", svnsync_opt_auth_username, 1, 193 N_("specify a username ARG (deprecated;\n" 194 " " 195 "see --source-username and --sync-username)") }, 196 {"password", svnsync_opt_auth_password, 1, 197 N_("specify a password ARG (deprecated;\n" 198 " " 199 "see --source-password and --sync-password)") }, 200 {"trust-server-cert", svnsync_opt_trust_server_cert, 0, 201 N_("deprecated; same as\n" 202 " " 203 "--source-trust-server-cert-failures=unknown-ca\n" 204 " " 205 "--sync-trust-server-cert-failures=unknown-ca")}, 206 {"source-trust-server-cert-failures", svnsync_opt_trust_server_cert_failures_src, 1, 207 N_("with --non-interactive, accept SSL\n" 208 " " 209 "server certificates with failures.\n" 210 " " 211 "ARG is a comma-separated list of:\n" 212 " " 213 "- 'unknown-ca' (Unknown Authority)\n" 214 " " 215 "- 'cn-mismatch' (Hostname mismatch)\n" 216 " " 217 "- 'expired' (Expired certificate)\n" 218 " " 219 "- 'not-yet-valid' (Not yet valid certificate)\n" 220 " " 221 "- 'other' (all other not separately classified\n" 222 " " 223 " certificate errors).\n" 224 " " 225 "Applied to the source URL.")}, 226 {"sync-trust-server-cert-failures", svnsync_opt_trust_server_cert_failures_dst, 1, 227 N_("Like\n" 228 " " 229 "--source-trust-server-cert-failures,\n" 230 " " 231 "but applied to the destination URL.")}, 232 {"source-username", svnsync_opt_source_username, 1, 233 N_("connect to source repository with username ARG") }, 234 {"source-password", svnsync_opt_source_password, 1, 235 N_("connect to source repository with password ARG") }, 236 {"sync-username", svnsync_opt_sync_username, 1, 237 N_("connect to sync repository with username ARG") }, 238 {"sync-password", svnsync_opt_sync_password, 1, 239 N_("connect to sync repository with password ARG") }, 240 {"config-dir", svnsync_opt_config_dir, 1, 241 N_("read user configuration files from directory ARG")}, 242 {"config-option", svnsync_opt_config_options, 1, 243 N_("set user configuration option in the format:\n" 244 " " 245 " FILE:SECTION:OPTION=[VALUE]\n" 246 " " 247 "For example:\n" 248 " " 249 " servers:global:http-library=serf")}, 250 {"source-prop-encoding", svnsync_opt_source_prop_encoding, 1, 251 N_("convert translatable properties from encoding ARG\n" 252 " " 253 "to UTF-8. If not specified, then properties are\n" 254 " " 255 "presumed to be encoded in UTF-8.")}, 256 {"disable-locking", svnsync_opt_disable_locking, 0, 257 N_("Disable built-in locking. Use of this option can\n" 258 " " 259 "corrupt the mirror unless you ensure that no other\n" 260 " " 261 "instance of svnsync is running concurrently.")}, 262 {"steal-lock", svnsync_opt_steal_lock, 0, 263 N_("Steal locks as necessary. Use, with caution,\n" 264 " " 265 "if your mirror repository contains stale locks\n" 266 " " 267 "and is not being concurrently accessed by another\n" 268 " " 269 "svnsync instance.")}, 270 {"memory-cache-size", 'M', 1, 271 N_("size of the extra in-memory cache in MB used to\n" 272 " " 273 "minimize operations for local 'file' scheme.\n")}, 274 {"version", svnsync_opt_version, 0, 275 N_("show program version information")}, 276 {"help", 'h', 0, 277 N_("show help on a subcommand")}, 278 {NULL, '?', 0, 279 N_("show help on a subcommand")}, 280 { 0, 0, 0, 0 } 281 }; 282 283typedef struct opt_baton_t { 284 svn_boolean_t non_interactive; 285 struct { 286 svn_boolean_t trust_server_cert_unknown_ca; 287 svn_boolean_t trust_server_cert_cn_mismatch; 288 svn_boolean_t trust_server_cert_expired; 289 svn_boolean_t trust_server_cert_not_yet_valid; 290 svn_boolean_t trust_server_cert_other_failure; 291 } src_trust, dst_trust; 292 svn_boolean_t no_auth_cache; 293 svn_auth_baton_t *source_auth_baton; 294 svn_auth_baton_t *sync_auth_baton; 295 const char *source_username; 296 const char *source_password; 297 const char *sync_username; 298 const char *sync_password; 299 const char *config_dir; 300 apr_hash_t *config; 301 const char *source_prop_encoding; 302 svn_boolean_t disable_locking; 303 svn_boolean_t steal_lock; 304 svn_boolean_t quiet; 305 svn_boolean_t allow_non_empty; 306 svn_boolean_t version; 307 svn_boolean_t help; 308 svn_opt_revision_t start_rev; 309 svn_opt_revision_t end_rev; 310} opt_baton_t; 311 312 313 314 315/*** Helper functions ***/ 316 317 318/* Global record of whether the user has requested cancellation. */ 319static volatile sig_atomic_t cancelled = FALSE; 320 321 322/* Callback function for apr_signal(). */ 323static void 324signal_handler(int signum) 325{ 326 apr_signal(signum, SIG_IGN); 327 cancelled = TRUE; 328} 329 330 331/* Cancellation callback function. */ 332static svn_error_t * 333check_cancel(void *baton) 334{ 335 if (cancelled) 336 return svn_error_create(SVN_ERR_CANCELLED, NULL, _("Caught signal")); 337 else 338 return SVN_NO_ERROR; 339} 340 341 342/* Check that the version of libraries in use match what we expect. */ 343static svn_error_t * 344check_lib_versions(void) 345{ 346 static const svn_version_checklist_t checklist[] = 347 { 348 { "svn_subr", svn_subr_version }, 349 { "svn_delta", svn_delta_version }, 350 { "svn_ra", svn_ra_version }, 351 { NULL, NULL } 352 }; 353 SVN_VERSION_DEFINE(my_version); 354 355 return svn_ver_check_list2(&my_version, checklist, svn_ver_equal); 356} 357 358 359/* Implements `svn_ra__lock_retry_func_t'. */ 360static svn_error_t * 361lock_retry_func(void *baton, 362 const svn_string_t *reposlocktoken, 363 apr_pool_t *pool) 364{ 365 return svn_cmdline_printf(pool, 366 _("Failed to get lock on destination " 367 "repos, currently held by '%s'\n"), 368 reposlocktoken->data); 369} 370 371/* Acquire a lock (of sorts) on the repository associated with the 372 * given RA SESSION. This lock is just a revprop change attempt in a 373 * time-delay loop. This function is duplicated by svnrdump in 374 * svnrdump/load_editor.c 375 */ 376static svn_error_t * 377get_lock(const svn_string_t **lock_string_p, 378 svn_ra_session_t *session, 379 svn_boolean_t steal_lock, 380 apr_pool_t *pool) 381{ 382 svn_error_t *err; 383 svn_boolean_t be_atomic; 384 const svn_string_t *stolen_lock; 385 386 SVN_ERR(svn_ra_has_capability(session, &be_atomic, 387 SVN_RA_CAPABILITY_ATOMIC_REVPROPS, 388 pool)); 389 if (! be_atomic) 390 { 391 /* Pre-1.7 server. Can't lock without a race condition. 392 See issue #3546. 393 */ 394 err = svn_error_create( 395 SVN_ERR_UNSUPPORTED_FEATURE, NULL, 396 _("Target server does not support atomic revision property " 397 "edits; consider upgrading it to 1.7 or using an external " 398 "locking program")); 399 svn_handle_warning2(stderr, err, "svnsync: "); 400 svn_error_clear(err); 401 } 402 403 err = svn_ra__get_operational_lock(lock_string_p, &stolen_lock, session, 404 SVNSYNC_PROP_LOCK, steal_lock, 405 10 /* retries */, lock_retry_func, NULL, 406 check_cancel, NULL, pool); 407 if (!err && stolen_lock) 408 { 409 return svn_cmdline_printf(pool, 410 _("Stole lock previously held by '%s'\n"), 411 stolen_lock->data); 412 } 413 return err; 414} 415 416 417/* Baton for the various subcommands to share. */ 418typedef struct subcommand_baton_t { 419 /* common to all subcommands */ 420 apr_hash_t *config; 421 svn_ra_callbacks2_t source_callbacks; 422 svn_ra_callbacks2_t sync_callbacks; 423 svn_boolean_t quiet; 424 svn_boolean_t allow_non_empty; 425 const char *to_url; 426 427 /* initialize, synchronize, and copy-revprops only */ 428 const char *source_prop_encoding; 429 430 /* initialize only */ 431 const char *from_url; 432 433 /* synchronize only */ 434 svn_revnum_t committed_rev; 435 436 /* copy-revprops only */ 437 svn_revnum_t start_rev; 438 svn_revnum_t end_rev; 439 440} subcommand_baton_t; 441 442typedef svn_error_t *(*with_locked_func_t)(svn_ra_session_t *session, 443 subcommand_baton_t *baton, 444 apr_pool_t *pool); 445 446 447/* Lock the repository associated with RA SESSION, then execute the 448 * given FUNC/BATON pair while holding the lock. Finally, drop the 449 * lock once it finishes. 450 */ 451static svn_error_t * 452with_locked(svn_ra_session_t *session, 453 with_locked_func_t func, 454 subcommand_baton_t *baton, 455 svn_boolean_t steal_lock, 456 apr_pool_t *pool) 457{ 458 const svn_string_t *lock_string; 459 svn_error_t *err; 460 461 SVN_ERR(get_lock(&lock_string, session, steal_lock, pool)); 462 463 err = func(session, baton, pool); 464 return svn_error_compose_create(err, 465 svn_ra__release_operational_lock(session, SVNSYNC_PROP_LOCK, 466 lock_string, pool)); 467} 468 469 470/* Callback function for the RA session's open_tmp_file() 471 * requirements. 472 */ 473static svn_error_t * 474open_tmp_file(apr_file_t **fp, void *callback_baton, apr_pool_t *pool) 475{ 476 return svn_io_open_unique_file3(fp, NULL, NULL, 477 svn_io_file_del_on_pool_cleanup, 478 pool, pool); 479} 480 481 482/* Return SVN_NO_ERROR iff URL identifies the root directory of the 483 * repository associated with RA session SESS. 484 */ 485static svn_error_t * 486check_if_session_is_at_repos_root(svn_ra_session_t *sess, 487 const char *url, 488 apr_pool_t *pool) 489{ 490 const char *sess_root; 491 492 SVN_ERR(svn_ra_get_repos_root2(sess, &sess_root, pool)); 493 494 if (strcmp(url, sess_root) == 0) 495 return SVN_NO_ERROR; 496 else 497 return svn_error_createf 498 (APR_EINVAL, NULL, 499 _("Session is rooted at '%s' but the repos root is '%s'"), 500 url, sess_root); 501} 502 503 504/* Remove the properties in TARGET_PROPS but not in SOURCE_PROPS from 505 * revision REV of the repository associated with RA session SESSION. 506 * 507 * For REV zero, don't remove properties with the "svn:sync-" prefix. 508 * 509 * All allocations will be done in a subpool of POOL. 510 */ 511static svn_error_t * 512remove_props_not_in_source(svn_ra_session_t *session, 513 svn_revnum_t rev, 514 apr_hash_t *source_props, 515 apr_hash_t *target_props, 516 apr_pool_t *pool) 517{ 518 apr_pool_t *subpool = svn_pool_create(pool); 519 apr_hash_index_t *hi; 520 521 for (hi = apr_hash_first(pool, target_props); 522 hi; 523 hi = apr_hash_next(hi)) 524 { 525 const char *propname = apr_hash_this_key(hi); 526 527 svn_pool_clear(subpool); 528 529 if (rev == 0 && !strncmp(propname, SVNSYNC_PROP_PREFIX, 530 sizeof(SVNSYNC_PROP_PREFIX) - 1)) 531 continue; 532 533 /* Delete property if the name can't be found in SOURCE_PROPS. */ 534 if (! svn_hash_gets(source_props, propname)) 535 SVN_ERR(svn_ra_change_rev_prop2(session, rev, propname, NULL, 536 NULL, subpool)); 537 } 538 539 svn_pool_destroy(subpool); 540 541 return SVN_NO_ERROR; 542} 543 544/* Filter callback function. 545 * Takes a property name KEY, and is expected to return TRUE if the property 546 * should be filtered out (ie. not be copied to the target list), or FALSE if 547 * not. 548 */ 549typedef svn_boolean_t (*filter_func_t)(const char *key); 550 551/* Make a new set of properties, by copying those properties in PROPS for which 552 * the filter FILTER returns FALSE. 553 * 554 * The number of properties not copied will be stored in FILTERED_COUNT. 555 * 556 * The returned set of properties is allocated from POOL. 557 */ 558static apr_hash_t * 559filter_props(int *filtered_count, apr_hash_t *props, 560 filter_func_t filter, 561 apr_pool_t *pool) 562{ 563 apr_hash_index_t *hi; 564 apr_hash_t *filtered = apr_hash_make(pool); 565 *filtered_count = 0; 566 567 for (hi = apr_hash_first(pool, props); hi ; hi = apr_hash_next(hi)) 568 { 569 const char *propname = apr_hash_this_key(hi); 570 void *propval = apr_hash_this_val(hi); 571 572 /* Copy all properties: 573 - not matching the exclude pattern if provided OR 574 - matching the include pattern if provided */ 575 if (!filter || !filter(propname)) 576 { 577 svn_hash_sets(filtered, propname, propval); 578 } 579 else 580 { 581 *filtered_count += 1; 582 } 583 } 584 585 return filtered; 586} 587 588 589/* Write the set of revision properties REV_PROPS to revision REV to the 590 * repository associated with RA session SESSION. 591 * Omit any properties whose names are in the svnsync property name space, 592 * and set *FILTERED_COUNT to the number of properties thus omitted. 593 * REV_PROPS is a hash mapping (char *)propname to (svn_string_t *)propval. 594 * 595 * All allocations will be done in a subpool of POOL. 596 */ 597static svn_error_t * 598write_revprops(int *filtered_count, 599 svn_ra_session_t *session, 600 svn_revnum_t rev, 601 apr_hash_t *rev_props, 602 apr_pool_t *pool) 603{ 604 apr_pool_t *subpool = svn_pool_create(pool); 605 apr_hash_index_t *hi; 606 607 *filtered_count = 0; 608 609 for (hi = apr_hash_first(pool, rev_props); hi; hi = apr_hash_next(hi)) 610 { 611 const char *propname = apr_hash_this_key(hi); 612 const svn_string_t *propval = apr_hash_this_val(hi); 613 614 svn_pool_clear(subpool); 615 616 if (strncmp(propname, SVNSYNC_PROP_PREFIX, 617 sizeof(SVNSYNC_PROP_PREFIX) - 1) != 0) 618 { 619 SVN_ERR(svn_ra_change_rev_prop2(session, rev, propname, NULL, 620 propval, subpool)); 621 } 622 else 623 { 624 *filtered_count += 1; 625 } 626 } 627 628 svn_pool_destroy(subpool); 629 630 return SVN_NO_ERROR; 631} 632 633 634static svn_error_t * 635log_properties_copied(svn_boolean_t syncprops_found, 636 svn_revnum_t rev, 637 apr_pool_t *pool) 638{ 639 if (syncprops_found) 640 SVN_ERR(svn_cmdline_printf(pool, 641 _("Copied properties for revision %ld " 642 "(%s* properties skipped).\n"), 643 rev, SVNSYNC_PROP_PREFIX)); 644 else 645 SVN_ERR(svn_cmdline_printf(pool, 646 _("Copied properties for revision %ld.\n"), 647 rev)); 648 649 return SVN_NO_ERROR; 650} 651 652/* Print a notification that NORMALIZED_REV_PROPS_COUNT rev-props and 653 * NORMALIZED_NODE_PROPS_COUNT node-props were normalized to LF line 654 * endings, if either of those numbers is non-zero. */ 655static svn_error_t * 656log_properties_normalized(int normalized_rev_props_count, 657 int normalized_node_props_count, 658 apr_pool_t *pool) 659{ 660 if (normalized_rev_props_count > 0 || normalized_node_props_count > 0) 661 SVN_ERR(svn_cmdline_printf(pool, 662 _("NOTE: Normalized %s* properties " 663 "to LF line endings (%d rev-props, " 664 "%d node-props).\n"), 665 SVN_PROP_PREFIX, 666 normalized_rev_props_count, 667 normalized_node_props_count)); 668 return SVN_NO_ERROR; 669} 670 671 672/* Copy all the revision properties, except for those that have the 673 * "svn:sync-" prefix, from revision REV of the repository associated 674 * with RA session FROM_SESSION, to the repository associated with RA 675 * session TO_SESSION. 676 * 677 * If SYNC is TRUE, then properties on the destination revision that 678 * do not exist on the source revision will be removed. 679 * 680 * If QUIET is FALSE, then log_properties_copied() is called to log that 681 * properties were copied for revision REV. 682 * 683 * Make sure the values of svn:* revision properties use only LF (\n) 684 * line ending style, correcting their values as necessary. The number 685 * of properties that were normalized is returned in *NORMALIZED_COUNT. 686 */ 687static svn_error_t * 688copy_revprops(svn_ra_session_t *from_session, 689 svn_ra_session_t *to_session, 690 svn_revnum_t rev, 691 svn_boolean_t sync, 692 svn_boolean_t quiet, 693 const char *source_prop_encoding, 694 int *normalized_count, 695 apr_pool_t *pool) 696{ 697 apr_pool_t *subpool = svn_pool_create(pool); 698 apr_hash_t *existing_props, *rev_props; 699 int filtered_count = 0; 700 701 /* Get the list of revision properties on REV of TARGET. We're only interested 702 in the property names, but we'll get the values 'for free'. */ 703 if (sync) 704 SVN_ERR(svn_ra_rev_proplist(to_session, rev, &existing_props, subpool)); 705 else 706 existing_props = NULL; 707 708 /* Get the list of revision properties on REV of SOURCE. */ 709 SVN_ERR(svn_ra_rev_proplist(from_session, rev, &rev_props, subpool)); 710 711 /* If necessary, normalize encoding and line ending style and return the count 712 of EOL-normalized properties in int *NORMALIZED_COUNT. */ 713 SVN_ERR(svnsync_normalize_revprops(rev_props, normalized_count, 714 source_prop_encoding, pool)); 715 716 /* Copy all but the svn:svnsync properties. */ 717 SVN_ERR(write_revprops(&filtered_count, to_session, rev, rev_props, pool)); 718 719 /* Delete those properties that were in TARGET but not in SOURCE */ 720 if (sync) 721 SVN_ERR(remove_props_not_in_source(to_session, rev, 722 rev_props, existing_props, pool)); 723 724 if (! quiet) 725 SVN_ERR(log_properties_copied(filtered_count > 0, rev, pool)); 726 727 svn_pool_destroy(subpool); 728 729 return SVN_NO_ERROR; 730} 731 732 733/* Return a subcommand baton allocated from POOL and populated with 734 data from the provided parameters, which include the global 735 OPT_BATON options structure and a handful of other options. Not 736 all parameters are used in all subcommands -- see 737 subcommand_baton_t's definition for details. */ 738static subcommand_baton_t * 739make_subcommand_baton(opt_baton_t *opt_baton, 740 const char *to_url, 741 const char *from_url, 742 svn_revnum_t start_rev, 743 svn_revnum_t end_rev, 744 apr_pool_t *pool) 745{ 746 subcommand_baton_t *b = apr_pcalloc(pool, sizeof(*b)); 747 b->config = opt_baton->config; 748 b->source_callbacks.open_tmp_file = open_tmp_file; 749 b->source_callbacks.auth_baton = opt_baton->source_auth_baton; 750 b->sync_callbacks.open_tmp_file = open_tmp_file; 751 b->sync_callbacks.auth_baton = opt_baton->sync_auth_baton; 752 b->quiet = opt_baton->quiet; 753 b->allow_non_empty = opt_baton->allow_non_empty; 754 b->to_url = to_url; 755 b->source_prop_encoding = opt_baton->source_prop_encoding; 756 b->from_url = from_url; 757 b->start_rev = start_rev; 758 b->end_rev = end_rev; 759 return b; 760} 761 762static svn_error_t * 763open_target_session(svn_ra_session_t **to_session_p, 764 subcommand_baton_t *baton, 765 apr_pool_t *pool); 766 767 768/*** `svnsync init' ***/ 769 770/* Initialize the repository associated with RA session TO_SESSION, 771 * using information found in BATON. 772 * 773 * Implements `with_locked_func_t' interface. The caller has 774 * acquired a lock on the repository if locking is needed. 775 */ 776static svn_error_t * 777do_initialize(svn_ra_session_t *to_session, 778 subcommand_baton_t *baton, 779 apr_pool_t *pool) 780{ 781 svn_ra_session_t *from_session; 782 svn_string_t *from_url; 783 svn_revnum_t latest, from_latest; 784 const char *uuid, *root_url; 785 int normalized_rev_props_count; 786 787 /* First, sanity check to see that we're copying into a brand new 788 repos. If we aren't, and we aren't being asked to forcibly 789 complete this initialization, that's a bad news. */ 790 SVN_ERR(svn_ra_get_latest_revnum(to_session, &latest, pool)); 791 if ((latest != 0) && (! baton->allow_non_empty)) 792 return svn_error_create 793 (APR_EINVAL, NULL, 794 _("Destination repository already contains revision history; consider " 795 "using --allow-non-empty if the repository's revisions are known " 796 "to mirror their respective revisions in the source repository")); 797 798 SVN_ERR(svn_ra_rev_prop(to_session, 0, SVNSYNC_PROP_FROM_URL, 799 &from_url, pool)); 800 if (from_url && (! baton->allow_non_empty)) 801 return svn_error_createf 802 (APR_EINVAL, NULL, 803 _("Destination repository is already synchronizing from '%s'"), 804 from_url->data); 805 806 /* Now fill in our bookkeeping info in the dest repository. */ 807 808 SVN_ERR(svn_ra_open4(&from_session, NULL, baton->from_url, NULL, 809 &(baton->source_callbacks), baton, 810 baton->config, pool)); 811 SVN_ERR(svn_ra_get_repos_root2(from_session, &root_url, pool)); 812 813 /* If we're doing a partial replay, we have to check first if the server 814 supports this. */ 815 if (strcmp(root_url, baton->from_url) != 0) 816 { 817 svn_boolean_t server_supports_partial_replay; 818 svn_error_t *err = svn_ra_has_capability(from_session, 819 &server_supports_partial_replay, 820 SVN_RA_CAPABILITY_PARTIAL_REPLAY, 821 pool); 822 if (err && err->apr_err != SVN_ERR_UNKNOWN_CAPABILITY) 823 return svn_error_trace(err); 824 825 if (err || !server_supports_partial_replay) 826 return svn_error_create(SVN_ERR_RA_PARTIAL_REPLAY_NOT_SUPPORTED, err, 827 NULL); 828 } 829 830 /* If we're initializing a non-empty destination, we'll make sure 831 that it at least doesn't have more revisions than the source. */ 832 if (latest != 0) 833 { 834 SVN_ERR(svn_ra_get_latest_revnum(from_session, &from_latest, pool)); 835 if (from_latest < latest) 836 return svn_error_create 837 (APR_EINVAL, NULL, 838 _("Destination repository has more revisions than source " 839 "repository")); 840 } 841 842 SVN_ERR(svn_ra_change_rev_prop2(to_session, 0, SVNSYNC_PROP_FROM_URL, NULL, 843 svn_string_create(baton->from_url, pool), 844 pool)); 845 846 SVN_ERR(svn_ra_get_uuid2(from_session, &uuid, pool)); 847 SVN_ERR(svn_ra_change_rev_prop2(to_session, 0, SVNSYNC_PROP_FROM_UUID, NULL, 848 svn_string_create(uuid, pool), pool)); 849 850 SVN_ERR(svn_ra_change_rev_prop2(to_session, 0, SVNSYNC_PROP_LAST_MERGED_REV, 851 NULL, svn_string_createf(pool, "%ld", latest), 852 pool)); 853 854 /* Copy all non-svnsync revprops from the LATEST rev in the source 855 repository into the destination, notifying about normalized 856 props, if any. When LATEST is 0, this serves the practical 857 purpose of initializing data that would otherwise be overlooked 858 by the sync process (which is going to begin with r1). When 859 LATEST is not 0, this really serves merely aesthetic and 860 informational purposes, keeping the output of this command 861 consistent while allowing folks to see what the latest revision is. */ 862 SVN_ERR(copy_revprops(from_session, to_session, latest, FALSE, baton->quiet, 863 baton->source_prop_encoding, &normalized_rev_props_count, 864 pool)); 865 866 SVN_ERR(log_properties_normalized(normalized_rev_props_count, 0, pool)); 867 868 /* TODO: It would be nice if we could set the dest repos UUID to be 869 equal to the UUID of the source repos, at least optionally. That 870 way people could check out/log/diff using a local fast mirror, 871 but switch --relocate to the actual final repository in order to 872 make changes... But at this time, the RA layer doesn't have a 873 way to set a UUID. */ 874 875 return SVN_NO_ERROR; 876} 877 878 879/* SUBCOMMAND: init */ 880static svn_error_t * 881initialize_cmd(apr_getopt_t *os, void *b, apr_pool_t *pool) 882{ 883 const char *to_url, *from_url; 884 svn_ra_session_t *to_session; 885 opt_baton_t *opt_baton = b; 886 apr_array_header_t *targets; 887 subcommand_baton_t *baton; 888 889 SVN_ERR(svn_opt__args_to_target_array(&targets, os, 890 apr_array_make(pool, 0, 891 sizeof(const char *)), 892 pool)); 893 if (targets->nelts < 2) 894 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 895 if (targets->nelts > 2) 896 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); 897 898 to_url = APR_ARRAY_IDX(targets, 0, const char *); 899 from_url = APR_ARRAY_IDX(targets, 1, const char *); 900 901 if (! svn_path_is_url(to_url)) 902 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 903 _("Path '%s' is not a URL"), to_url); 904 if (! svn_path_is_url(from_url)) 905 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 906 _("Path '%s' is not a URL"), from_url); 907 908 baton = make_subcommand_baton(opt_baton, to_url, from_url, 0, 0, pool); 909 SVN_ERR(open_target_session(&to_session, baton, pool)); 910 if (opt_baton->disable_locking) 911 SVN_ERR(do_initialize(to_session, baton, pool)); 912 else 913 SVN_ERR(with_locked(to_session, do_initialize, baton, 914 opt_baton->steal_lock, pool)); 915 916 return SVN_NO_ERROR; 917} 918 919 920 921/*** `svnsync sync' ***/ 922 923/* Implements `svn_commit_callback2_t' interface. */ 924static svn_error_t * 925commit_callback(const svn_commit_info_t *commit_info, 926 void *baton, 927 apr_pool_t *pool) 928{ 929 subcommand_baton_t *sb = baton; 930 931 if (! sb->quiet) 932 { 933 SVN_ERR(svn_cmdline_printf(pool, _("Committed revision %ld.\n"), 934 commit_info->revision)); 935 } 936 937 sb->committed_rev = commit_info->revision; 938 939 return SVN_NO_ERROR; 940} 941 942 943/* Set *FROM_SESSION to an RA session associated with the source 944 * repository of the synchronization. If FROM_URL is non-NULL, use it 945 * as the source repository URL; otherwise, determine the source 946 * repository URL by reading svn:sync- properties from the destination 947 * repository (associated with TO_SESSION). Set LAST_MERGED_REV to 948 * the value of the property which records the most recently 949 * synchronized revision. 950 * 951 * CALLBACKS is a vtable of RA callbacks to provide when creating 952 * *FROM_SESSION. CONFIG is a configuration hash. 953 */ 954static svn_error_t * 955open_source_session(svn_ra_session_t **from_session, 956 svn_string_t **last_merged_rev, 957 const char *from_url, 958 svn_ra_session_t *to_session, 959 svn_ra_callbacks2_t *callbacks, 960 apr_hash_t *config, 961 void *baton, 962 apr_pool_t *pool) 963{ 964 apr_hash_t *props; 965 svn_string_t *from_url_str, *from_uuid_str; 966 967 SVN_ERR(svn_ra_rev_proplist(to_session, 0, &props, pool)); 968 969 from_url_str = svn_hash_gets(props, SVNSYNC_PROP_FROM_URL); 970 from_uuid_str = svn_hash_gets(props, SVNSYNC_PROP_FROM_UUID); 971 *last_merged_rev = svn_hash_gets(props, SVNSYNC_PROP_LAST_MERGED_REV); 972 973 if (! from_url_str || ! from_uuid_str || ! *last_merged_rev) 974 return svn_error_create 975 (APR_EINVAL, NULL, 976 _("Destination repository has not been initialized")); 977 978 /* ### TODO: Should we validate that FROM_URL_STR->data matches any 979 provided FROM_URL here? */ 980 if (! from_url) 981 SVN_ERR(svn_opt__arg_canonicalize_url(&from_url, from_url_str->data, 982 pool)); 983 984 /* Open the session to copy the revision data. */ 985 SVN_ERR(svn_ra_open4(from_session, NULL, from_url, from_uuid_str->data, 986 callbacks, baton, config, pool)); 987 988 return SVN_NO_ERROR; 989} 990 991/* Set *TARGET_SESSION_P to an RA session associated with the target 992 * repository of the synchronization. 993 */ 994static svn_error_t * 995open_target_session(svn_ra_session_t **target_session_p, 996 subcommand_baton_t *baton, 997 apr_pool_t *pool) 998{ 999 svn_ra_session_t *target_session; 1000 SVN_ERR(svn_ra_open4(&target_session, NULL, baton->to_url, NULL, 1001 &(baton->sync_callbacks), baton, baton->config, pool)); 1002 SVN_ERR(check_if_session_is_at_repos_root(target_session, baton->to_url, pool)); 1003 1004 *target_session_p = target_session; 1005 return SVN_NO_ERROR; 1006} 1007 1008/* Replay baton, used during synchronization. */ 1009typedef struct replay_baton_t { 1010 svn_ra_session_t *from_session; 1011 svn_ra_session_t *to_session; 1012 svn_revnum_t current_revision; 1013 subcommand_baton_t *sb; 1014 svn_boolean_t has_commit_revprops_capability; 1015 svn_boolean_t has_atomic_revprops_capability; 1016 int normalized_rev_props_count; 1017 int normalized_node_props_count; 1018 const char *to_root; 1019 1020#ifdef ENABLE_EV2_SHIMS 1021 /* Extra 'backdoor' session for fetching data *from* the target repo. */ 1022 svn_ra_session_t *extra_to_session; 1023#endif 1024} replay_baton_t; 1025 1026/* Return a replay baton allocated from POOL and populated with 1027 data from the provided parameters. */ 1028static svn_error_t * 1029make_replay_baton(replay_baton_t **baton_p, 1030 svn_ra_session_t *from_session, 1031 svn_ra_session_t *to_session, 1032 subcommand_baton_t *sb, apr_pool_t *pool) 1033{ 1034 replay_baton_t *rb = apr_pcalloc(pool, sizeof(*rb)); 1035 rb->from_session = from_session; 1036 rb->to_session = to_session; 1037 rb->sb = sb; 1038 1039 SVN_ERR(svn_ra_get_repos_root2(to_session, &rb->to_root, pool)); 1040 1041#ifdef ENABLE_EV2_SHIMS 1042 /* Open up the extra baton. Only needed for Ev2 shims. */ 1043 SVN_ERR(open_target_session(&rb->extra_to_session, sb, pool)); 1044#endif 1045 1046 *baton_p = rb; 1047 return SVN_NO_ERROR; 1048} 1049 1050/* Return TRUE iff KEY is the name of an svn:date or svn:author or any svnsync 1051 * property. Implements filter_func_t. Use with filter_props() to filter out 1052 * svn:date and svn:author and svnsync properties. 1053 */ 1054static svn_boolean_t 1055filter_exclude_date_author_sync(const char *key) 1056{ 1057 if (strcmp(key, SVN_PROP_REVISION_AUTHOR) == 0) 1058 return TRUE; 1059 else if (strcmp(key, SVN_PROP_REVISION_DATE) == 0) 1060 return TRUE; 1061 else if (strncmp(key, SVNSYNC_PROP_PREFIX, 1062 sizeof(SVNSYNC_PROP_PREFIX) - 1) == 0) 1063 return TRUE; 1064 1065 return FALSE; 1066} 1067 1068/* Return FALSE iff KEY is the name of an svn:date or svn:author or any svnsync 1069 * property. Implements filter_func_t. Use with filter_props() to filter out 1070 * all properties except svn:date and svn:author and svnsync properties. 1071 */ 1072static svn_boolean_t 1073filter_include_date_author_sync(const char *key) 1074{ 1075 return ! filter_exclude_date_author_sync(key); 1076} 1077 1078 1079/* Return TRUE iff KEY is the name of the svn:log property. 1080 * Implements filter_func_t. Use with filter_props() to only exclude svn:log. 1081 */ 1082static svn_boolean_t 1083filter_exclude_log(const char *key) 1084{ 1085 if (strcmp(key, SVN_PROP_REVISION_LOG) == 0) 1086 return TRUE; 1087 else 1088 return FALSE; 1089} 1090 1091/* Return FALSE iff KEY is the name of the svn:log property. 1092 * Implements filter_func_t. Use with filter_props() to only include svn:log. 1093 */ 1094static svn_boolean_t 1095filter_include_log(const char *key) 1096{ 1097 return ! filter_exclude_log(key); 1098} 1099 1100#ifdef ENABLE_EV2_SHIMS 1101static svn_error_t * 1102fetch_base_func(const char **filename, 1103 void *baton, 1104 const char *path, 1105 svn_revnum_t base_revision, 1106 apr_pool_t *result_pool, 1107 apr_pool_t *scratch_pool) 1108{ 1109 struct replay_baton_t *rb = baton; 1110 svn_stream_t *fstream; 1111 svn_error_t *err; 1112 1113 if (svn_path_is_url(path)) 1114 path = svn_uri_skip_ancestor(rb->to_root, path, scratch_pool); 1115 else if (path[0] == '/') 1116 path += 1; 1117 1118 if (! SVN_IS_VALID_REVNUM(base_revision)) 1119 base_revision = rb->current_revision - 1; 1120 1121 SVN_ERR(svn_stream_open_unique(&fstream, filename, NULL, 1122 svn_io_file_del_on_pool_cleanup, 1123 result_pool, scratch_pool)); 1124 1125 err = svn_ra_get_file(rb->extra_to_session, path, base_revision, 1126 fstream, NULL, NULL, scratch_pool); 1127 if (err && err->apr_err == SVN_ERR_FS_NOT_FOUND) 1128 { 1129 svn_error_clear(err); 1130 SVN_ERR(svn_stream_close(fstream)); 1131 1132 *filename = NULL; 1133 return SVN_NO_ERROR; 1134 } 1135 else if (err) 1136 return svn_error_trace(err); 1137 1138 SVN_ERR(svn_stream_close(fstream)); 1139 1140 return SVN_NO_ERROR; 1141} 1142 1143static svn_error_t * 1144fetch_props_func(apr_hash_t **props, 1145 void *baton, 1146 const char *path, 1147 svn_revnum_t base_revision, 1148 apr_pool_t *result_pool, 1149 apr_pool_t *scratch_pool) 1150{ 1151 struct replay_baton_t *rb = baton; 1152 svn_node_kind_t node_kind; 1153 1154 if (svn_path_is_url(path)) 1155 path = svn_uri_skip_ancestor(rb->to_root, path, scratch_pool); 1156 else if (path[0] == '/') 1157 path += 1; 1158 1159 if (! SVN_IS_VALID_REVNUM(base_revision)) 1160 base_revision = rb->current_revision - 1; 1161 1162 SVN_ERR(svn_ra_check_path(rb->extra_to_session, path, base_revision, 1163 &node_kind, scratch_pool)); 1164 1165 if (node_kind == svn_node_file) 1166 { 1167 SVN_ERR(svn_ra_get_file(rb->extra_to_session, path, base_revision, 1168 NULL, NULL, props, result_pool)); 1169 } 1170 else if (node_kind == svn_node_dir) 1171 { 1172 apr_array_header_t *tmp_props; 1173 1174 SVN_ERR(svn_ra_get_dir2(rb->extra_to_session, NULL, NULL, props, path, 1175 base_revision, 0 /* Dirent fields */, 1176 result_pool)); 1177 tmp_props = svn_prop_hash_to_array(*props, result_pool); 1178 SVN_ERR(svn_categorize_props(tmp_props, NULL, NULL, &tmp_props, 1179 result_pool)); 1180 *props = svn_prop_array_to_hash(tmp_props, result_pool); 1181 } 1182 else 1183 { 1184 *props = apr_hash_make(result_pool); 1185 } 1186 1187 return SVN_NO_ERROR; 1188} 1189 1190static svn_error_t * 1191fetch_kind_func(svn_node_kind_t *kind, 1192 void *baton, 1193 const char *path, 1194 svn_revnum_t base_revision, 1195 apr_pool_t *scratch_pool) 1196{ 1197 struct replay_baton_t *rb = baton; 1198 1199 if (svn_path_is_url(path)) 1200 path = svn_uri_skip_ancestor(rb->to_root, path, scratch_pool); 1201 else if (path[0] == '/') 1202 path += 1; 1203 1204 if (! SVN_IS_VALID_REVNUM(base_revision)) 1205 base_revision = rb->current_revision - 1; 1206 1207 SVN_ERR(svn_ra_check_path(rb->extra_to_session, path, base_revision, 1208 kind, scratch_pool)); 1209 1210 return SVN_NO_ERROR; 1211} 1212 1213 1214static svn_delta_shim_callbacks_t * 1215get_shim_callbacks(replay_baton_t *rb, 1216 apr_pool_t *result_pool) 1217{ 1218 svn_delta_shim_callbacks_t *callbacks = 1219 svn_delta_shim_callbacks_default(result_pool); 1220 1221 callbacks->fetch_props_func = fetch_props_func; 1222 callbacks->fetch_kind_func = fetch_kind_func; 1223 callbacks->fetch_base_func = fetch_base_func; 1224 callbacks->fetch_baton = rb; 1225 1226 return callbacks; 1227} 1228#endif 1229 1230 1231/* Callback function for svn_ra_replay_range, invoked when starting to parse 1232 * a replay report. 1233 */ 1234static svn_error_t * 1235replay_rev_started(svn_revnum_t revision, 1236 void *replay_baton, 1237 const svn_delta_editor_t **editor, 1238 void **edit_baton, 1239 apr_hash_t *rev_props, 1240 apr_pool_t *pool) 1241{ 1242 const svn_delta_editor_t *commit_editor; 1243 const svn_delta_editor_t *cancel_editor; 1244 const svn_delta_editor_t *sync_editor; 1245 void *commit_baton; 1246 void *cancel_baton; 1247 void *sync_baton; 1248 replay_baton_t *rb = replay_baton; 1249 apr_hash_t *filtered; 1250 int filtered_count; 1251 int normalized_count; 1252 1253 /* We set this property so that if we error out for some reason 1254 we can later determine where we were in the process of 1255 merging a revision. If we had committed the change, but we 1256 hadn't finished copying the revprops we need to know that, so 1257 we can go back and finish the job before we move on. 1258 1259 NOTE: We have to set this before we start the commit editor, 1260 because ra_svn doesn't let you change rev props during a 1261 commit. */ 1262 SVN_ERR(svn_ra_change_rev_prop2(rb->to_session, 0, 1263 SVNSYNC_PROP_CURRENTLY_COPYING, 1264 NULL, 1265 svn_string_createf(pool, "%ld", revision), 1266 pool)); 1267 1268 /* The actual copy is just a replay hooked up to a commit. Include 1269 all the revision properties from the source repositories, except 1270 'svn:author' and 'svn:date', those are not guaranteed to get 1271 through the editor anyway. 1272 If we're syncing to an non-commit-revprops capable server, filter 1273 out all revprops except svn:log and add them later in 1274 revplay_rev_finished. */ 1275 filtered = filter_props(&filtered_count, rev_props, 1276 (rb->has_commit_revprops_capability 1277 ? filter_exclude_date_author_sync 1278 : filter_include_log), 1279 pool); 1280 1281 /* svn_ra_get_commit_editor3 requires the log message to be 1282 set. It's possible that we didn't receive 'svn:log' here, so we 1283 have to set it to at least the empty string. If there's a svn:log 1284 property on this revision, we will write the actual value in the 1285 replay_rev_finished callback. */ 1286 if (! svn_hash_gets(filtered, SVN_PROP_REVISION_LOG)) 1287 svn_hash_sets(filtered, SVN_PROP_REVISION_LOG, 1288 svn_string_create_empty(pool)); 1289 1290 /* If necessary, normalize encoding and line ending style. Add the number 1291 of properties that required EOL normalization to the overall count 1292 in the replay baton. */ 1293 SVN_ERR(svnsync_normalize_revprops(filtered, &normalized_count, 1294 rb->sb->source_prop_encoding, pool)); 1295 rb->normalized_rev_props_count += normalized_count; 1296 1297#ifdef ENABLE_EV2_SHIMS 1298 SVN_ERR(svn_ra__register_editor_shim_callbacks(rb->to_session, 1299 get_shim_callbacks(rb, pool))); 1300#endif 1301 SVN_ERR(svn_ra_get_commit_editor3(rb->to_session, &commit_editor, 1302 &commit_baton, 1303 filtered, 1304 commit_callback, rb->sb, 1305 NULL, FALSE, pool)); 1306 1307 /* There's one catch though, the diff shows us props we can't send 1308 over the RA interface, so we need an editor that's smart enough 1309 to filter those out for us. */ 1310 SVN_ERR(svnsync_get_sync_editor(commit_editor, commit_baton, revision - 1, 1311 rb->sb->to_url, rb->sb->source_prop_encoding, 1312 rb->sb->quiet, &sync_editor, &sync_baton, 1313 &(rb->normalized_node_props_count), pool)); 1314 1315 SVN_ERR(svn_delta_get_cancellation_editor(check_cancel, NULL, 1316 sync_editor, sync_baton, 1317 &cancel_editor, 1318 &cancel_baton, 1319 pool)); 1320 *editor = cancel_editor; 1321 *edit_baton = cancel_baton; 1322 1323 rb->current_revision = revision; 1324 return SVN_NO_ERROR; 1325} 1326 1327/* Callback function for svn_ra_replay_range, invoked when finishing parsing 1328 * a replay report. 1329 */ 1330static svn_error_t * 1331replay_rev_finished(svn_revnum_t revision, 1332 void *replay_baton, 1333 const svn_delta_editor_t *editor, 1334 void *edit_baton, 1335 apr_hash_t *rev_props, 1336 apr_pool_t *pool) 1337{ 1338 apr_pool_t *subpool = svn_pool_create(pool); 1339 replay_baton_t *rb = replay_baton; 1340 apr_hash_t *filtered, *existing_props; 1341 int filtered_count; 1342 int normalized_count; 1343 const svn_string_t *rev_str; 1344 1345 SVN_ERR(editor->close_edit(edit_baton, pool)); 1346 1347 /* Sanity check that we actually committed the revision we meant to. */ 1348 if (rb->sb->committed_rev != revision) 1349 return svn_error_createf 1350 (APR_EINVAL, NULL, 1351 _("Commit created r%ld but should have created r%ld"), 1352 rb->sb->committed_rev, revision); 1353 1354 SVN_ERR(svn_ra_rev_proplist(rb->to_session, revision, &existing_props, 1355 subpool)); 1356 1357 1358 /* Ok, we're done with the data, now we just need to copy the remaining 1359 'svn:date' and 'svn:author' revprops and we're all set. 1360 If the server doesn't support revprops-in-a-commit, we still have to 1361 set all revision properties except svn:log. */ 1362 filtered = filter_props(&filtered_count, rev_props, 1363 (rb->has_commit_revprops_capability 1364 ? filter_include_date_author_sync 1365 : filter_exclude_log), 1366 subpool); 1367 1368 /* If necessary, normalize encoding and line ending style, and add the number 1369 of EOL-normalized properties to the overall count in the replay baton. */ 1370 SVN_ERR(svnsync_normalize_revprops(filtered, &normalized_count, 1371 rb->sb->source_prop_encoding, pool)); 1372 rb->normalized_rev_props_count += normalized_count; 1373 1374 SVN_ERR(write_revprops(&filtered_count, rb->to_session, revision, filtered, 1375 subpool)); 1376 1377 /* Remove all extra properties in TARGET. */ 1378 SVN_ERR(remove_props_not_in_source(rb->to_session, revision, 1379 rev_props, existing_props, subpool)); 1380 1381 svn_pool_clear(subpool); 1382 1383 rev_str = svn_string_createf(subpool, "%ld", revision); 1384 1385 /* Ok, we're done, bring the last-merged-rev property up to date. */ 1386 SVN_ERR(svn_ra_change_rev_prop2( 1387 rb->to_session, 1388 0, 1389 SVNSYNC_PROP_LAST_MERGED_REV, 1390 NULL, 1391 rev_str, 1392 subpool)); 1393 1394 /* And finally drop the currently copying prop, since we're done 1395 with this revision. */ 1396 SVN_ERR(svn_ra_change_rev_prop2(rb->to_session, 0, 1397 SVNSYNC_PROP_CURRENTLY_COPYING, 1398 rb->has_atomic_revprops_capability 1399 ? &rev_str : NULL, 1400 NULL, subpool)); 1401 1402 /* Notify the user that we copied revision properties. */ 1403 if (! rb->sb->quiet) 1404 SVN_ERR(log_properties_copied(filtered_count > 0, revision, subpool)); 1405 1406 svn_pool_destroy(subpool); 1407 1408 return SVN_NO_ERROR; 1409} 1410 1411/* Synchronize the repository associated with RA session TO_SESSION, 1412 * using information found in BATON. 1413 * 1414 * Implements `with_locked_func_t' interface. The caller has 1415 * acquired a lock on the repository if locking is needed. 1416 */ 1417static svn_error_t * 1418do_synchronize(svn_ra_session_t *to_session, 1419 subcommand_baton_t *baton, apr_pool_t *pool) 1420{ 1421 svn_string_t *last_merged_rev; 1422 svn_revnum_t from_latest; 1423 svn_ra_session_t *from_session; 1424 svn_string_t *currently_copying; 1425 svn_revnum_t to_latest, copying, last_merged; 1426 svn_revnum_t start_revision, end_revision; 1427 replay_baton_t *rb; 1428 int normalized_rev_props_count = 0; 1429 1430 SVN_ERR(open_source_session(&from_session, &last_merged_rev, 1431 baton->from_url, to_session, 1432 &(baton->source_callbacks), baton->config, 1433 baton, pool)); 1434 1435 /* Check to see if we have revprops that still need to be copied for 1436 a prior revision we didn't finish copying. But first, check for 1437 state sanity. Remember, mirroring is not an atomic action, 1438 because revision properties are copied separately from the 1439 revision's contents. 1440 1441 So, any time that currently-copying is not set, then 1442 last-merged-rev should be the HEAD revision of the destination 1443 repository. That is, if we didn't fall over in the middle of a 1444 previous synchronization, then our destination repository should 1445 have exactly as many revisions in it as we've synchronized. 1446 1447 Alternately, if currently-copying *is* set, it must 1448 be either last-merged-rev or last-merged-rev + 1, and the HEAD 1449 revision must be equal to either last-merged-rev or 1450 currently-copying. If this is not the case, somebody has meddled 1451 with the destination without using svnsync. 1452 */ 1453 1454 SVN_ERR(svn_ra_rev_prop(to_session, 0, SVNSYNC_PROP_CURRENTLY_COPYING, 1455 ¤tly_copying, pool)); 1456 1457 SVN_ERR(svn_ra_get_latest_revnum(to_session, &to_latest, pool)); 1458 1459 last_merged = SVN_STR_TO_REV(last_merged_rev->data); 1460 1461 if (currently_copying) 1462 { 1463 copying = SVN_STR_TO_REV(currently_copying->data); 1464 1465 if ((copying < last_merged) 1466 || (copying > (last_merged + 1)) 1467 || ((to_latest != last_merged) && (to_latest != copying))) 1468 { 1469 return svn_error_createf 1470 (APR_EINVAL, NULL, 1471 _("Revision being currently copied (%ld), last merged revision " 1472 "(%ld), and destination HEAD (%ld) are inconsistent; have you " 1473 "committed to the destination without using svnsync?"), 1474 copying, last_merged, to_latest); 1475 } 1476 else if (copying == to_latest) 1477 { 1478 if (copying > last_merged) 1479 { 1480 SVN_ERR(copy_revprops(from_session, to_session, to_latest, TRUE, 1481 baton->quiet, baton->source_prop_encoding, 1482 &normalized_rev_props_count, pool)); 1483 last_merged = copying; 1484 last_merged_rev = svn_string_create 1485 (apr_psprintf(pool, "%ld", last_merged), pool); 1486 } 1487 1488 /* Now update last merged rev and drop currently changing. 1489 Note that the order here is significant, if we do them 1490 in the wrong order there are race conditions where we 1491 end up not being able to tell if there have been bogus 1492 (i.e. non-svnsync) commits to the dest repository. */ 1493 1494 SVN_ERR(svn_ra_change_rev_prop2(to_session, 0, 1495 SVNSYNC_PROP_LAST_MERGED_REV, 1496 NULL, last_merged_rev, pool)); 1497 SVN_ERR(svn_ra_change_rev_prop2(to_session, 0, 1498 SVNSYNC_PROP_CURRENTLY_COPYING, 1499 NULL, NULL, pool)); 1500 } 1501 /* If copying > to_latest, then we just fall through to 1502 attempting to copy the revision again. */ 1503 } 1504 else 1505 { 1506 if (to_latest != last_merged) 1507 return svn_error_createf(APR_EINVAL, NULL, 1508 _("Destination HEAD (%ld) is not the last " 1509 "merged revision (%ld); have you " 1510 "committed to the destination without " 1511 "using svnsync?"), 1512 to_latest, last_merged); 1513 } 1514 1515 /* Now check to see if there are any revisions to copy. */ 1516 SVN_ERR(svn_ra_get_latest_revnum(from_session, &from_latest, pool)); 1517 1518 if (from_latest < last_merged) 1519 return SVN_NO_ERROR; 1520 1521 /* Ok, so there are new revisions, iterate over them copying them 1522 into the destination repository. */ 1523 SVN_ERR(make_replay_baton(&rb, from_session, to_session, baton, pool)); 1524 1525 /* For compatibility with older svnserve versions, check first if we 1526 support adding revprops to the commit. */ 1527 SVN_ERR(svn_ra_has_capability(rb->to_session, 1528 &rb->has_commit_revprops_capability, 1529 SVN_RA_CAPABILITY_COMMIT_REVPROPS, 1530 pool)); 1531 1532 SVN_ERR(svn_ra_has_capability(rb->to_session, 1533 &rb->has_atomic_revprops_capability, 1534 SVN_RA_CAPABILITY_ATOMIC_REVPROPS, 1535 pool)); 1536 1537 start_revision = last_merged + 1; 1538 end_revision = from_latest; 1539 1540 SVN_ERR(check_cancel(NULL)); 1541 1542 SVN_ERR(svn_ra_replay_range(from_session, start_revision, end_revision, 1543 0, TRUE, replay_rev_started, 1544 replay_rev_finished, rb, pool)); 1545 1546 SVN_ERR(log_properties_normalized(rb->normalized_rev_props_count 1547 + normalized_rev_props_count, 1548 rb->normalized_node_props_count, 1549 pool)); 1550 1551 1552 return SVN_NO_ERROR; 1553} 1554 1555 1556/* SUBCOMMAND: sync */ 1557static svn_error_t * 1558synchronize_cmd(apr_getopt_t *os, void *b, apr_pool_t *pool) 1559{ 1560 svn_ra_session_t *to_session; 1561 opt_baton_t *opt_baton = b; 1562 apr_array_header_t *targets; 1563 subcommand_baton_t *baton; 1564 const char *to_url, *from_url; 1565 1566 SVN_ERR(svn_opt__args_to_target_array(&targets, os, 1567 apr_array_make(pool, 0, 1568 sizeof(const char *)), 1569 pool)); 1570 if (targets->nelts < 1) 1571 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 1572 if (targets->nelts > 2) 1573 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); 1574 1575 to_url = APR_ARRAY_IDX(targets, 0, const char *); 1576 if (! svn_path_is_url(to_url)) 1577 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1578 _("Path '%s' is not a URL"), to_url); 1579 1580 if (targets->nelts == 2) 1581 { 1582 from_url = APR_ARRAY_IDX(targets, 1, const char *); 1583 if (! svn_path_is_url(from_url)) 1584 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1585 _("Path '%s' is not a URL"), from_url); 1586 } 1587 else 1588 { 1589 from_url = NULL; /* we'll read it from the destination repos */ 1590 } 1591 1592 baton = make_subcommand_baton(opt_baton, to_url, from_url, 0, 0, pool); 1593 SVN_ERR(open_target_session(&to_session, baton, pool)); 1594 if (opt_baton->disable_locking) 1595 SVN_ERR(do_synchronize(to_session, baton, pool)); 1596 else 1597 SVN_ERR(with_locked(to_session, do_synchronize, baton, 1598 opt_baton->steal_lock, pool)); 1599 1600 return SVN_NO_ERROR; 1601} 1602 1603 1604 1605/*** `svnsync copy-revprops' ***/ 1606 1607/* Copy revision properties to the repository associated with RA 1608 * session TO_SESSION, using information found in BATON. 1609 * 1610 * Implements `with_locked_func_t' interface. The caller has 1611 * acquired a lock on the repository if locking is needed. 1612 */ 1613static svn_error_t * 1614do_copy_revprops(svn_ra_session_t *to_session, 1615 subcommand_baton_t *baton, apr_pool_t *pool) 1616{ 1617 svn_ra_session_t *from_session; 1618 svn_string_t *last_merged_rev; 1619 svn_revnum_t i; 1620 svn_revnum_t step = 1; 1621 int normalized_rev_props_count = 0; 1622 1623 SVN_ERR(open_source_session(&from_session, &last_merged_rev, 1624 baton->from_url, to_session, 1625 &(baton->source_callbacks), baton->config, 1626 baton, pool)); 1627 1628 /* An invalid revision means "last-synced" */ 1629 if (! SVN_IS_VALID_REVNUM(baton->start_rev)) 1630 baton->start_rev = SVN_STR_TO_REV(last_merged_rev->data); 1631 if (! SVN_IS_VALID_REVNUM(baton->end_rev)) 1632 baton->end_rev = SVN_STR_TO_REV(last_merged_rev->data); 1633 1634 /* Make sure we have revisions within the valid range. */ 1635 if (baton->start_rev > SVN_STR_TO_REV(last_merged_rev->data)) 1636 return svn_error_createf 1637 (APR_EINVAL, NULL, 1638 _("Cannot copy revprops for a revision (%ld) that has not " 1639 "been synchronized yet"), baton->start_rev); 1640 if (baton->end_rev > SVN_STR_TO_REV(last_merged_rev->data)) 1641 return svn_error_createf 1642 (APR_EINVAL, NULL, 1643 _("Cannot copy revprops for a revision (%ld) that has not " 1644 "been synchronized yet"), baton->end_rev); 1645 1646 /* Now, copy all the requested revisions, in the requested order. */ 1647 step = (baton->start_rev > baton->end_rev) ? -1 : 1; 1648 for (i = baton->start_rev; i != baton->end_rev + step; i = i + step) 1649 { 1650 int normalized_count; 1651 SVN_ERR(check_cancel(NULL)); 1652 SVN_ERR(copy_revprops(from_session, to_session, i, TRUE, baton->quiet, 1653 baton->source_prop_encoding, &normalized_count, 1654 pool)); 1655 normalized_rev_props_count += normalized_count; 1656 } 1657 1658 /* Notify about normalized props, if any. */ 1659 SVN_ERR(log_properties_normalized(normalized_rev_props_count, 0, pool)); 1660 1661 return SVN_NO_ERROR; 1662} 1663 1664 1665/* Set *START_REVNUM to the revision number associated with 1666 START_REVISION, or to SVN_INVALID_REVNUM if START_REVISION 1667 represents "HEAD"; if END_REVISION is specified, set END_REVNUM to 1668 the revision number associated with END_REVISION or to 1669 SVN_INVALID_REVNUM if END_REVISION represents "HEAD"; otherwise set 1670 END_REVNUM to the same value as START_REVNUM. 1671 1672 As a special case, if neither START_REVISION nor END_REVISION is 1673 specified, set *START_REVNUM to 0 and set *END_REVNUM to 1674 SVN_INVALID_REVNUM. 1675 1676 Freak out if either START_REVISION or END_REVISION represents an 1677 explicit but invalid revision number. */ 1678static svn_error_t * 1679resolve_revnums(svn_revnum_t *start_revnum, 1680 svn_revnum_t *end_revnum, 1681 svn_opt_revision_t start_revision, 1682 svn_opt_revision_t end_revision) 1683{ 1684 svn_revnum_t start_rev, end_rev; 1685 1686 /* Special case: neither revision is specified? This is like 1687 -r0:HEAD. */ 1688 if ((start_revision.kind == svn_opt_revision_unspecified) && 1689 (end_revision.kind == svn_opt_revision_unspecified)) 1690 { 1691 *start_revnum = 0; 1692 *end_revnum = SVN_INVALID_REVNUM; 1693 return SVN_NO_ERROR; 1694 } 1695 1696 /* Get the start revision, which must be either HEAD or a number 1697 (which is required to be a valid one). */ 1698 if (start_revision.kind == svn_opt_revision_head) 1699 { 1700 start_rev = SVN_INVALID_REVNUM; 1701 } 1702 else 1703 { 1704 start_rev = start_revision.value.number; 1705 if (! SVN_IS_VALID_REVNUM(start_rev)) 1706 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1707 _("Invalid revision number (%ld)"), 1708 start_rev); 1709 } 1710 1711 /* Get the end revision, which must be unspecified (meaning, 1712 "same as the start_rev"), HEAD, or a number (which is 1713 required to be a valid one). */ 1714 if (end_revision.kind == svn_opt_revision_unspecified) 1715 { 1716 end_rev = start_rev; 1717 } 1718 else if (end_revision.kind == svn_opt_revision_head) 1719 { 1720 end_rev = SVN_INVALID_REVNUM; 1721 } 1722 else 1723 { 1724 end_rev = end_revision.value.number; 1725 if (! SVN_IS_VALID_REVNUM(end_rev)) 1726 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1727 _("Invalid revision number (%ld)"), 1728 end_rev); 1729 } 1730 1731 *start_revnum = start_rev; 1732 *end_revnum = end_rev; 1733 return SVN_NO_ERROR; 1734} 1735 1736 1737/* SUBCOMMAND: copy-revprops */ 1738static svn_error_t * 1739copy_revprops_cmd(apr_getopt_t *os, void *b, apr_pool_t *pool) 1740{ 1741 svn_ra_session_t *to_session; 1742 opt_baton_t *opt_baton = b; 1743 apr_array_header_t *targets; 1744 subcommand_baton_t *baton; 1745 const char *to_url = NULL; 1746 const char *from_url = NULL; 1747 svn_opt_revision_t start_revision, end_revision; 1748 svn_revnum_t start_rev = 0, end_rev = SVN_INVALID_REVNUM; 1749 1750 /* There should be either one or two arguments left to parse. */ 1751 if (os->argc - os->ind > 2) 1752 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); 1753 if (os->argc - os->ind < 1) 1754 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 1755 1756 /* If there are two args, the last one is either a revision range or 1757 the source URL. */ 1758 if (os->argc - os->ind == 2) 1759 { 1760 const char *arg_str = os->argv[os->argc - 1]; 1761 const char *utf_arg_str; 1762 1763 SVN_ERR(svn_utf_cstring_to_utf8(&utf_arg_str, arg_str, pool)); 1764 1765 if (! svn_path_is_url(utf_arg_str)) 1766 { 1767 /* This is the old "... TO_URL REV[:REV2]" syntax. 1768 Revisions come only from this argument. (We effectively 1769 pop that last argument from the end of the argument list 1770 so svn_opt__args_to_target_array() can do its thang.) */ 1771 os->argc--; 1772 1773 if ((opt_baton->start_rev.kind != svn_opt_revision_unspecified) 1774 || (opt_baton->end_rev.kind != svn_opt_revision_unspecified)) 1775 return svn_error_create( 1776 SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1777 _("Cannot specify revisions via both command-line arguments " 1778 "and the --revision (-r) option")); 1779 1780 start_revision.kind = svn_opt_revision_unspecified; 1781 end_revision.kind = svn_opt_revision_unspecified; 1782 if (svn_opt_parse_revision(&start_revision, &end_revision, 1783 arg_str, pool) != 0) 1784 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1785 _("Invalid revision range '%s' provided"), 1786 arg_str); 1787 1788 SVN_ERR(resolve_revnums(&start_rev, &end_rev, 1789 start_revision, end_revision)); 1790 1791 SVN_ERR(svn_opt__args_to_target_array( 1792 &targets, os, 1793 apr_array_make(pool, 1, sizeof(const char *)), pool)); 1794 if (targets->nelts != 1) 1795 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 1796 to_url = APR_ARRAY_IDX(targets, 0, const char *); 1797 from_url = NULL; 1798 } 1799 } 1800 1801 if (! to_url) 1802 { 1803 /* This is the "... TO_URL SOURCE_URL" syntax. Revisions 1804 come only from the --revision parameter. */ 1805 SVN_ERR(resolve_revnums(&start_rev, &end_rev, 1806 opt_baton->start_rev, opt_baton->end_rev)); 1807 1808 SVN_ERR(svn_opt__args_to_target_array( 1809 &targets, os, 1810 apr_array_make(pool, 2, sizeof(const char *)), pool)); 1811 if (targets->nelts < 1) 1812 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 1813 if (targets->nelts > 2) 1814 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); 1815 to_url = APR_ARRAY_IDX(targets, 0, const char *); 1816 if (targets->nelts == 2) 1817 from_url = APR_ARRAY_IDX(targets, 1, const char *); 1818 else 1819 from_url = NULL; 1820 } 1821 1822 if (! svn_path_is_url(to_url)) 1823 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1824 _("Path '%s' is not a URL"), to_url); 1825 if (from_url && (! svn_path_is_url(from_url))) 1826 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1827 _("Path '%s' is not a URL"), from_url); 1828 1829 baton = make_subcommand_baton(opt_baton, to_url, from_url, 1830 start_rev, end_rev, pool); 1831 SVN_ERR(open_target_session(&to_session, baton, pool)); 1832 if (opt_baton->disable_locking) 1833 SVN_ERR(do_copy_revprops(to_session, baton, pool)); 1834 else 1835 SVN_ERR(with_locked(to_session, do_copy_revprops, baton, 1836 opt_baton->steal_lock, pool)); 1837 1838 return SVN_NO_ERROR; 1839} 1840 1841 1842 1843/*** `svnsync info' ***/ 1844 1845 1846/* SUBCOMMAND: info */ 1847static svn_error_t * 1848info_cmd(apr_getopt_t *os, void *b, apr_pool_t * pool) 1849{ 1850 svn_ra_session_t *to_session; 1851 opt_baton_t *opt_baton = b; 1852 apr_array_header_t *targets; 1853 subcommand_baton_t *baton; 1854 const char *to_url; 1855 apr_hash_t *props; 1856 svn_string_t *from_url, *from_uuid, *last_merged_rev; 1857 1858 SVN_ERR(svn_opt__args_to_target_array(&targets, os, 1859 apr_array_make(pool, 0, 1860 sizeof(const char *)), 1861 pool)); 1862 if (targets->nelts < 1) 1863 return svn_error_create(SVN_ERR_CL_INSUFFICIENT_ARGS, 0, NULL); 1864 if (targets->nelts > 1) 1865 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, 0, NULL); 1866 1867 /* Get the mirror repository URL, and verify that it is URL-ish. */ 1868 to_url = APR_ARRAY_IDX(targets, 0, const char *); 1869 if (! svn_path_is_url(to_url)) 1870 return svn_error_createf(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 1871 _("Path '%s' is not a URL"), to_url); 1872 1873 /* Open an RA session to the mirror repository URL. */ 1874 baton = make_subcommand_baton(opt_baton, to_url, NULL, 0, 0, pool); 1875 SVN_ERR(open_target_session(&to_session, baton, pool)); 1876 1877 SVN_ERR(svn_ra_rev_proplist(to_session, 0, &props, pool)); 1878 1879 from_url = svn_hash_gets(props, SVNSYNC_PROP_FROM_URL); 1880 1881 if (! from_url) 1882 return svn_error_createf 1883 (SVN_ERR_BAD_URL, NULL, 1884 _("Repository '%s' is not initialized for synchronization"), to_url); 1885 1886 from_uuid = svn_hash_gets(props, SVNSYNC_PROP_FROM_UUID); 1887 last_merged_rev = svn_hash_gets(props, SVNSYNC_PROP_LAST_MERGED_REV); 1888 1889 /* Print the info. */ 1890 SVN_ERR(svn_cmdline_printf(pool, _("Source URL: %s\n"), from_url->data)); 1891 if (from_uuid) 1892 SVN_ERR(svn_cmdline_printf(pool, _("Source Repository UUID: %s\n"), 1893 from_uuid->data)); 1894 if (last_merged_rev) 1895 SVN_ERR(svn_cmdline_printf(pool, _("Last Merged Revision: %s\n"), 1896 last_merged_rev->data)); 1897 return SVN_NO_ERROR; 1898} 1899 1900 1901 1902/*** `svnsync help' ***/ 1903 1904 1905/* SUBCOMMAND: help */ 1906static svn_error_t * 1907help_cmd(apr_getopt_t *os, void *baton, apr_pool_t *pool) 1908{ 1909 opt_baton_t *opt_baton = baton; 1910 1911 const char *header = 1912 _("general usage: svnsync SUBCOMMAND DEST_URL [ARGS & OPTIONS ...]\n" 1913 "Subversion repository replication tool.\n" 1914 "Type 'svnsync help <subcommand>' for help on a specific subcommand.\n" 1915 "Type 'svnsync --version' to see the program version and RA modules.\n" 1916 "\n" 1917 "Available subcommands:\n"); 1918 1919 const char *ra_desc_start 1920 = _("The following repository access (RA) modules are available:\n\n"); 1921 1922 svn_stringbuf_t *version_footer = svn_stringbuf_create(ra_desc_start, 1923 pool); 1924 1925 SVN_ERR(svn_ra_print_modules(version_footer, pool)); 1926 1927 SVN_ERR(svn_opt_print_help4(os, "svnsync", 1928 opt_baton ? opt_baton->version : FALSE, 1929 opt_baton ? opt_baton->quiet : FALSE, 1930 /*###opt_state ? opt_state->verbose :*/ FALSE, 1931 version_footer->data, header, 1932 svnsync_cmd_table, svnsync_options, NULL, 1933 NULL, pool)); 1934 1935 return SVN_NO_ERROR; 1936} 1937 1938 1939 1940/*** Main ***/ 1941 1942/* 1943 * On success, leave *EXIT_CODE untouched and return SVN_NO_ERROR. On error, 1944 * either return an error to be displayed, or set *EXIT_CODE to non-zero and 1945 * return SVN_NO_ERROR. 1946 */ 1947static svn_error_t * 1948sub_main(int *exit_code, int argc, const char *argv[], apr_pool_t *pool) 1949{ 1950 const svn_opt_subcommand_desc2_t *subcommand = NULL; 1951 apr_array_header_t *received_opts; 1952 opt_baton_t opt_baton; 1953 svn_config_t *config; 1954 apr_status_t apr_err; 1955 apr_getopt_t *os; 1956 svn_error_t *err; 1957 int opt_id, i; 1958 const char *username = NULL, *source_username = NULL, *sync_username = NULL; 1959 const char *password = NULL, *source_password = NULL, *sync_password = NULL; 1960 apr_array_header_t *config_options = NULL; 1961 const char *source_prop_encoding = NULL; 1962 svn_boolean_t force_interactive = FALSE; 1963 1964 /* Check library versions */ 1965 SVN_ERR(check_lib_versions()); 1966 1967 SVN_ERR(svn_ra_initialize(pool)); 1968 1969 /* Initialize the option baton. */ 1970 memset(&opt_baton, 0, sizeof(opt_baton)); 1971 opt_baton.start_rev.kind = svn_opt_revision_unspecified; 1972 opt_baton.end_rev.kind = svn_opt_revision_unspecified; 1973 1974 received_opts = apr_array_make(pool, SVN_OPT_MAX_OPTIONS, sizeof(int)); 1975 1976 if (argc <= 1) 1977 { 1978 SVN_ERR(help_cmd(NULL, NULL, pool)); 1979 *exit_code = EXIT_FAILURE; 1980 return SVN_NO_ERROR; 1981 } 1982 1983 SVN_ERR(svn_cmdline__getopt_init(&os, argc, argv, pool)); 1984 1985 os->interleave = 1; 1986 1987 for (;;) 1988 { 1989 const char *opt_arg; 1990 svn_error_t* opt_err = NULL; 1991 1992 apr_err = apr_getopt_long(os, svnsync_options, &opt_id, &opt_arg); 1993 if (APR_STATUS_IS_EOF(apr_err)) 1994 break; 1995 else if (apr_err) 1996 { 1997 SVN_ERR(help_cmd(NULL, NULL, pool)); 1998 *exit_code = EXIT_FAILURE; 1999 return SVN_NO_ERROR; 2000 } 2001 2002 APR_ARRAY_PUSH(received_opts, int) = opt_id; 2003 2004 switch (opt_id) 2005 { 2006 case svnsync_opt_non_interactive: 2007 opt_baton.non_interactive = TRUE; 2008 break; 2009 2010 case svnsync_opt_force_interactive: 2011 force_interactive = TRUE; 2012 break; 2013 2014 case svnsync_opt_trust_server_cert: /* backwards compat */ 2015 opt_baton.src_trust.trust_server_cert_unknown_ca = TRUE; 2016 opt_baton.dst_trust.trust_server_cert_unknown_ca = TRUE; 2017 break; 2018 2019 case svnsync_opt_trust_server_cert_failures_src: 2020 SVN_ERR(svn_utf_cstring_to_utf8(&opt_arg, opt_arg, pool)); 2021 SVN_ERR(svn_cmdline__parse_trust_options( 2022 &opt_baton.src_trust.trust_server_cert_unknown_ca, 2023 &opt_baton.src_trust.trust_server_cert_cn_mismatch, 2024 &opt_baton.src_trust.trust_server_cert_expired, 2025 &opt_baton.src_trust.trust_server_cert_not_yet_valid, 2026 &opt_baton.src_trust.trust_server_cert_other_failure, 2027 opt_arg, pool)); 2028 break; 2029 2030 case svnsync_opt_trust_server_cert_failures_dst: 2031 SVN_ERR(svn_utf_cstring_to_utf8(&opt_arg, opt_arg, pool)); 2032 SVN_ERR(svn_cmdline__parse_trust_options( 2033 &opt_baton.dst_trust.trust_server_cert_unknown_ca, 2034 &opt_baton.dst_trust.trust_server_cert_cn_mismatch, 2035 &opt_baton.dst_trust.trust_server_cert_expired, 2036 &opt_baton.dst_trust.trust_server_cert_not_yet_valid, 2037 &opt_baton.dst_trust.trust_server_cert_other_failure, 2038 opt_arg, pool)); 2039 break; 2040 2041 case svnsync_opt_no_auth_cache: 2042 opt_baton.no_auth_cache = TRUE; 2043 break; 2044 2045 case svnsync_opt_auth_username: 2046 opt_err = svn_utf_cstring_to_utf8(&username, opt_arg, pool); 2047 break; 2048 2049 case svnsync_opt_auth_password: 2050 opt_err = svn_utf_cstring_to_utf8(&password, opt_arg, pool); 2051 break; 2052 2053 case svnsync_opt_source_username: 2054 opt_err = svn_utf_cstring_to_utf8(&source_username, opt_arg, pool); 2055 break; 2056 2057 case svnsync_opt_source_password: 2058 opt_err = svn_utf_cstring_to_utf8(&source_password, opt_arg, pool); 2059 break; 2060 2061 case svnsync_opt_sync_username: 2062 opt_err = svn_utf_cstring_to_utf8(&sync_username, opt_arg, pool); 2063 break; 2064 2065 case svnsync_opt_sync_password: 2066 opt_err = svn_utf_cstring_to_utf8(&sync_password, opt_arg, pool); 2067 break; 2068 2069 case svnsync_opt_config_dir: 2070 { 2071 const char *path_utf8; 2072 opt_err = svn_utf_cstring_to_utf8(&path_utf8, opt_arg, pool); 2073 2074 if (!opt_err) 2075 opt_baton.config_dir = svn_dirent_internal_style(path_utf8, pool); 2076 } 2077 break; 2078 case svnsync_opt_config_options: 2079 if (!config_options) 2080 config_options = 2081 apr_array_make(pool, 1, 2082 sizeof(svn_cmdline__config_argument_t*)); 2083 2084 SVN_ERR(svn_utf_cstring_to_utf8(&opt_arg, opt_arg, pool)); 2085 SVN_ERR(svn_cmdline__parse_config_option(config_options, 2086 opt_arg, "svnsync: ", 2087 pool)); 2088 break; 2089 2090 case svnsync_opt_source_prop_encoding: 2091 opt_err = svn_utf_cstring_to_utf8(&source_prop_encoding, opt_arg, 2092 pool); 2093 break; 2094 2095 case svnsync_opt_disable_locking: 2096 opt_baton.disable_locking = TRUE; 2097 break; 2098 2099 case svnsync_opt_steal_lock: 2100 opt_baton.steal_lock = TRUE; 2101 break; 2102 2103 case svnsync_opt_version: 2104 opt_baton.version = TRUE; 2105 break; 2106 2107 case svnsync_opt_allow_non_empty: 2108 opt_baton.allow_non_empty = TRUE; 2109 break; 2110 2111 case 'q': 2112 opt_baton.quiet = TRUE; 2113 break; 2114 2115 case 'r': 2116 if (svn_opt_parse_revision(&opt_baton.start_rev, 2117 &opt_baton.end_rev, 2118 opt_arg, pool) != 0) 2119 { 2120 const char *utf8_opt_arg; 2121 SVN_ERR(svn_utf_cstring_to_utf8(&utf8_opt_arg, opt_arg, pool)); 2122 return svn_error_createf( 2123 SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 2124 _("Syntax error in revision argument '%s'"), 2125 utf8_opt_arg); 2126 } 2127 2128 /* We only allow numbers and 'HEAD'. */ 2129 if (((opt_baton.start_rev.kind != svn_opt_revision_number) && 2130 (opt_baton.start_rev.kind != svn_opt_revision_head)) 2131 || ((opt_baton.end_rev.kind != svn_opt_revision_number) && 2132 (opt_baton.end_rev.kind != svn_opt_revision_head) && 2133 (opt_baton.end_rev.kind != svn_opt_revision_unspecified))) 2134 { 2135 return svn_error_createf( 2136 SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 2137 _("Invalid revision range '%s' provided"), opt_arg); 2138 } 2139 break; 2140 2141 case 'M': 2142 if (!config_options) 2143 config_options = 2144 apr_array_make(pool, 1, 2145 sizeof(svn_cmdline__config_argument_t*)); 2146 2147 SVN_ERR(svn_utf_cstring_to_utf8(&opt_arg, opt_arg, pool)); 2148 SVN_ERR(svn_cmdline__parse_config_option( 2149 config_options, 2150 apr_psprintf(pool, 2151 "config:miscellany:memory-cache-size=%s", 2152 opt_arg), 2153 NULL /* won't be used */, 2154 pool)); 2155 break; 2156 2157 case '?': 2158 case 'h': 2159 opt_baton.help = TRUE; 2160 break; 2161 2162 default: 2163 { 2164 SVN_ERR(help_cmd(NULL, NULL, pool)); 2165 *exit_code = EXIT_FAILURE; 2166 return SVN_NO_ERROR; 2167 } 2168 } 2169 2170 if (opt_err) 2171 return opt_err; 2172 } 2173 2174 if (opt_baton.help) 2175 subcommand = svn_opt_get_canonical_subcommand2(svnsync_cmd_table, "help"); 2176 2177 /* The --non-interactive and --force-interactive options are mutually 2178 * exclusive. */ 2179 if (opt_baton.non_interactive && force_interactive) 2180 { 2181 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 2182 _("--non-interactive and --force-interactive " 2183 "are mutually exclusive")); 2184 } 2185 else 2186 opt_baton.non_interactive = !svn_cmdline__be_interactive( 2187 opt_baton.non_interactive, 2188 force_interactive); 2189 2190 /* Disallow the mixing --username/password with their --source- and 2191 --sync- variants. Treat "--username FOO" as "--source-username 2192 FOO --sync-username FOO"; ditto for "--password FOO". */ 2193 if ((username || password) 2194 && (source_username || sync_username 2195 || source_password || sync_password)) 2196 { 2197 return svn_error_create 2198 (SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 2199 _("Cannot use --username or --password with any of " 2200 "--source-username, --source-password, --sync-username, " 2201 "or --sync-password.\n")); 2202 } 2203 if (username) 2204 { 2205 source_username = username; 2206 sync_username = username; 2207 } 2208 if (password) 2209 { 2210 source_password = password; 2211 sync_password = password; 2212 } 2213 opt_baton.source_username = source_username; 2214 opt_baton.source_password = source_password; 2215 opt_baton.sync_username = sync_username; 2216 opt_baton.sync_password = sync_password; 2217 2218 /* Disallow mixing of --steal-lock and --disable-locking. */ 2219 if (opt_baton.steal_lock && opt_baton.disable_locking) 2220 { 2221 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 2222 _("--disable-locking and --steal-lock are " 2223 "mutually exclusive")); 2224 } 2225 2226 /* --trust-* can only be used with --non-interactive */ 2227 if (!opt_baton.non_interactive) 2228 { 2229 if (opt_baton.src_trust.trust_server_cert_unknown_ca 2230 || opt_baton.src_trust.trust_server_cert_cn_mismatch 2231 || opt_baton.src_trust.trust_server_cert_expired 2232 || opt_baton.src_trust.trust_server_cert_not_yet_valid 2233 || opt_baton.src_trust.trust_server_cert_other_failure 2234 || opt_baton.dst_trust.trust_server_cert_unknown_ca 2235 || opt_baton.dst_trust.trust_server_cert_cn_mismatch 2236 || opt_baton.dst_trust.trust_server_cert_expired 2237 || opt_baton.dst_trust.trust_server_cert_not_yet_valid 2238 || opt_baton.dst_trust.trust_server_cert_other_failure) 2239 return svn_error_create(SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 2240 _("--source-trust-server-cert-failures " 2241 "and " 2242 "--sync-trust-server-cert-failures require " 2243 "--non-interactive")); 2244 } 2245 2246 SVN_ERR(svn_config_ensure(opt_baton.config_dir, pool)); 2247 2248 if (subcommand == NULL) 2249 { 2250 if (os->ind >= os->argc) 2251 { 2252 if (opt_baton.version) 2253 { 2254 /* Use the "help" subcommand to handle "--version". */ 2255 static const svn_opt_subcommand_desc2_t pseudo_cmd = 2256 { "--version", help_cmd, {0}, "", 2257 {svnsync_opt_version, /* must accept its own option */ 2258 'q', /* --quiet */ 2259 } }; 2260 2261 subcommand = &pseudo_cmd; 2262 } 2263 else 2264 { 2265 SVN_ERR(help_cmd(NULL, NULL, pool)); 2266 *exit_code = EXIT_FAILURE; 2267 return SVN_NO_ERROR; 2268 } 2269 } 2270 else 2271 { 2272 const char *first_arg = os->argv[os->ind++]; 2273 subcommand = svn_opt_get_canonical_subcommand2(svnsync_cmd_table, 2274 first_arg); 2275 if (subcommand == NULL) 2276 { 2277 SVN_ERR(help_cmd(NULL, NULL, pool)); 2278 *exit_code = EXIT_FAILURE; 2279 return SVN_NO_ERROR; 2280 } 2281 } 2282 } 2283 2284 for (i = 0; i < received_opts->nelts; ++i) 2285 { 2286 opt_id = APR_ARRAY_IDX(received_opts, i, int); 2287 2288 if (opt_id == 'h' || opt_id == '?') 2289 continue; 2290 2291 if (! svn_opt_subcommand_takes_option3(subcommand, opt_id, NULL)) 2292 { 2293 const char *optstr; 2294 const apr_getopt_option_t *badopt = 2295 svn_opt_get_option_from_code2(opt_id, svnsync_options, subcommand, 2296 pool); 2297 svn_opt_format_option(&optstr, badopt, FALSE, pool); 2298 if (subcommand->name[0] == '-') 2299 { 2300 SVN_ERR(help_cmd(NULL, NULL, pool)); 2301 } 2302 else 2303 { 2304 return svn_error_createf 2305 (SVN_ERR_CL_ARG_PARSING_ERROR, NULL, 2306 _("Subcommand '%s' doesn't accept option '%s'\n" 2307 "Type 'svnsync help %s' for usage.\n"), 2308 subcommand->name, optstr, subcommand->name); 2309 } 2310 } 2311 } 2312 2313 SVN_ERR(svn_config_get_config(&opt_baton.config, opt_baton.config_dir, pool)); 2314 2315 /* Update the options in the config */ 2316 if (config_options) 2317 { 2318 svn_error_clear( 2319 svn_cmdline__apply_config_options(opt_baton.config, config_options, 2320 "svnsync: ", "--config-option")); 2321 } 2322 2323 config = svn_hash_gets(opt_baton.config, SVN_CONFIG_CATEGORY_CONFIG); 2324 2325 opt_baton.source_prop_encoding = source_prop_encoding; 2326 2327 apr_signal(SIGINT, signal_handler); 2328 2329#ifdef SIGBREAK 2330 /* SIGBREAK is a Win32 specific signal generated by ctrl-break. */ 2331 apr_signal(SIGBREAK, signal_handler); 2332#endif 2333 2334#ifdef SIGHUP 2335 apr_signal(SIGHUP, signal_handler); 2336#endif 2337 2338#ifdef SIGTERM 2339 apr_signal(SIGTERM, signal_handler); 2340#endif 2341 2342#ifdef SIGPIPE 2343 /* Disable SIGPIPE generation for the platforms that have it. */ 2344 apr_signal(SIGPIPE, SIG_IGN); 2345#endif 2346 2347#ifdef SIGXFSZ 2348 /* Disable SIGXFSZ generation for the platforms that have it, 2349 otherwise working with large files when compiled against an APR 2350 that doesn't have large file support will crash the program, 2351 which is uncool. */ 2352 apr_signal(SIGXFSZ, SIG_IGN); 2353#endif 2354 2355 err = svn_cmdline_create_auth_baton2( 2356 &opt_baton.source_auth_baton, 2357 opt_baton.non_interactive, 2358 opt_baton.source_username, 2359 opt_baton.source_password, 2360 opt_baton.config_dir, 2361 opt_baton.no_auth_cache, 2362 opt_baton.src_trust.trust_server_cert_unknown_ca, 2363 opt_baton.src_trust.trust_server_cert_cn_mismatch, 2364 opt_baton.src_trust.trust_server_cert_expired, 2365 opt_baton.src_trust.trust_server_cert_not_yet_valid, 2366 opt_baton.src_trust.trust_server_cert_other_failure, 2367 config, 2368 check_cancel, NULL, 2369 pool); 2370 if (! err) 2371 err = svn_cmdline_create_auth_baton2( 2372 &opt_baton.sync_auth_baton, 2373 opt_baton.non_interactive, 2374 opt_baton.sync_username, 2375 opt_baton.sync_password, 2376 opt_baton.config_dir, 2377 opt_baton.no_auth_cache, 2378 opt_baton.dst_trust.trust_server_cert_unknown_ca, 2379 opt_baton.dst_trust.trust_server_cert_cn_mismatch, 2380 opt_baton.dst_trust.trust_server_cert_expired, 2381 opt_baton.dst_trust.trust_server_cert_not_yet_valid, 2382 opt_baton.dst_trust.trust_server_cert_other_failure, 2383 config, 2384 check_cancel, NULL, 2385 pool); 2386 if (! err) 2387 err = (*subcommand->cmd_func)(os, &opt_baton, pool); 2388 if (err) 2389 { 2390 /* For argument-related problems, suggest using the 'help' 2391 subcommand. */ 2392 if (err->apr_err == SVN_ERR_CL_INSUFFICIENT_ARGS 2393 || err->apr_err == SVN_ERR_CL_ARG_PARSING_ERROR) 2394 { 2395 err = svn_error_quick_wrap(err, 2396 _("Try 'svnsync help' for more info")); 2397 } 2398 2399 return err; 2400 } 2401 2402 return SVN_NO_ERROR; 2403} 2404 2405int 2406main(int argc, const char *argv[]) 2407{ 2408 apr_pool_t *pool; 2409 int exit_code = EXIT_SUCCESS; 2410 svn_error_t *err; 2411 2412 /* Initialize the app. */ 2413 if (svn_cmdline_init("svnsync", stderr) != EXIT_SUCCESS) 2414 return EXIT_FAILURE; 2415 2416 /* Create our top-level pool. Use a separate mutexless allocator, 2417 * given this application is single threaded. 2418 */ 2419 pool = apr_allocator_owner_get(svn_pool_create_allocator(FALSE)); 2420 2421 err = sub_main(&exit_code, argc, argv, pool); 2422 2423 /* Flush stdout and report if it fails. It would be flushed on exit anyway 2424 but this makes sure that output is not silently lost if it fails. */ 2425 err = svn_error_compose_create(err, svn_cmdline_fflush(stdout)); 2426 2427 if (err) 2428 { 2429 exit_code = EXIT_FAILURE; 2430 svn_cmdline_handle_exit_error(err, NULL, "svnsync: "); 2431 } 2432 2433 svn_pool_destroy(pool); 2434 return exit_code; 2435} 2436