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d3e9398d TM |
1 | /* |
2 | * Copyright (C) 2007 Thiago Macieira <thiago@kde.org> | |
3 | * | |
4 | * This program is free software: you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation, either version 2 of the License, or | |
7 | * (at your option) any later version. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | * GNU General Public License for more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License | |
15 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
16 | */ | |
17 | ||
af010386 TM |
18 | /* |
19 | * Based on svn-fast-export by Chris Lee <clee@kde.org> | |
20 | * License: MIT <http://www.opensource.org/licenses/mit-license.php> | |
21 | * URL: git://repo.or.cz/fast-import.git http://repo.or.cz/w/fast-export.git | |
22 | */ | |
23 | ||
24 | #define _XOPEN_SOURCE | |
25 | #define _LARGEFILE_SUPPORT | |
26 | #define _LARGEFILE64_SUPPORT | |
27 | ||
d3e9398d | 28 | #include "svn.h" |
af010386 TM |
29 | |
30 | #include <unistd.h> | |
31 | #include <string.h> | |
32 | #include <stdio.h> | |
33 | #include <time.h> | |
34 | #include <unistd.h> | |
35 | ||
36 | #include <apr_lib.h> | |
37 | #include <apr_getopt.h> | |
38 | #include <apr_general.h> | |
39 | ||
40 | #include <svn_fs.h> | |
41 | #include <svn_pools.h> | |
42 | #include <svn_repos.h> | |
43 | #include <svn_types.h> | |
44 | ||
45 | #include <QFile> | |
46 | #include <QDebug> | |
47 | ||
d3e9398d TM |
48 | #include "repository.h" |
49 | ||
af010386 TM |
50 | #undef SVN_ERR |
51 | #define SVN_ERR(expr) SVN_INT_ERR(expr) | |
52 | ||
d3e9398d TM |
53 | typedef QList<Rules::Match> MatchRuleList; |
54 | typedef QHash<QString, Repository *> RepositoryHash; | |
af010386 TM |
55 | typedef QHash<QByteArray, QByteArray> IdentityHash; |
56 | ||
57 | class AprAutoPool | |
58 | { | |
59 | apr_pool_t *pool; | |
b6ba9639 TM |
60 | AprAutoPool(const AprAutoPool &); |
61 | AprAutoPool &operator=(const AprAutoPool &); | |
af010386 TM |
62 | public: |
63 | inline AprAutoPool(apr_pool_t *parent = NULL) | |
64 | { pool = svn_pool_create(parent); } | |
65 | inline ~AprAutoPool() | |
66 | { svn_pool_destroy(pool); } | |
67 | ||
b6ba9639 | 68 | inline void clear() { svn_pool_clear(pool); } |
af010386 TM |
69 | inline apr_pool_t *data() const { return pool; } |
70 | inline operator apr_pool_t *() const { return pool; } | |
71 | }; | |
d3e9398d TM |
72 | |
73 | class SvnPrivate | |
74 | { | |
75 | public: | |
af010386 TM |
76 | MatchRuleList matchRules; |
77 | RepositoryHash repositories; | |
78 | IdentityHash identities; | |
79 | ||
d3e9398d TM |
80 | SvnPrivate(const QString &pathToRepository); |
81 | ~SvnPrivate(); | |
82 | int youngestRevision(); | |
af010386 | 83 | int exportRevision(int revnum); |
d3e9398d | 84 | |
af010386 TM |
85 | int openRepository(const QString &pathToRepository); |
86 | ||
87 | private: | |
88 | AprAutoPool global_pool; | |
89 | svn_fs_t *fs; | |
90 | svn_revnum_t youngest_rev; | |
d3e9398d TM |
91 | }; |
92 | ||
93 | void Svn::initialize() | |
94 | { | |
af010386 TM |
95 | // initialize APR or exit |
96 | if (apr_initialize() != APR_SUCCESS) { | |
97 | fprintf(stderr, "You lose at apr_initialize().\n"); | |
98 | exit(1); | |
99 | } | |
100 | ||
101 | // static destructor | |
102 | static struct Destructor { ~Destructor() { apr_terminate(); } } destructor; | |
d3e9398d TM |
103 | } |
104 | ||
105 | Svn::Svn(const QString &pathToRepository) | |
106 | : d(new SvnPrivate(pathToRepository)) | |
107 | { | |
108 | } | |
109 | ||
110 | Svn::~Svn() | |
111 | { | |
112 | delete d; | |
113 | } | |
114 | ||
115 | void Svn::setMatchRules(const MatchRuleList &matchRules) | |
116 | { | |
117 | d->matchRules = matchRules; | |
118 | } | |
119 | ||
120 | void Svn::setRepositories(const RepositoryHash &repositories) | |
121 | { | |
122 | d->repositories = repositories; | |
123 | } | |
124 | ||
bb416d33 TM |
125 | void Svn::setIdentityMap(const IdentityHash &identityMap) |
126 | { | |
127 | d->identities = identityMap; | |
128 | } | |
129 | ||
d3e9398d TM |
130 | int Svn::youngestRevision() |
131 | { | |
132 | return d->youngestRevision(); | |
133 | } | |
134 | ||
af010386 TM |
135 | bool Svn::exportRevision(int revnum) |
136 | { | |
137 | return d->exportRevision(revnum) == EXIT_SUCCESS; | |
138 | } | |
139 | ||
140 | SvnPrivate::SvnPrivate(const QString &pathToRepository) | |
141 | : global_pool(NULL) | |
142 | { | |
143 | openRepository(pathToRepository); | |
144 | ||
145 | // get the youngest revision | |
146 | svn_fs_youngest_rev(&youngest_rev, fs, global_pool); | |
147 | } | |
148 | ||
149 | SvnPrivate::~SvnPrivate() | |
150 | { | |
151 | svn_pool_destroy(global_pool); | |
152 | } | |
153 | ||
154 | int SvnPrivate::youngestRevision() | |
155 | { | |
156 | return youngest_rev; | |
157 | } | |
158 | ||
159 | int SvnPrivate::openRepository(const QString &pathToRepository) | |
160 | { | |
161 | svn_repos_t *repos; | |
162 | SVN_ERR(svn_repos_open(&repos, QFile::encodeName(pathToRepository), global_pool)); | |
163 | fs = svn_repos_fs(repos); | |
164 | ||
165 | return EXIT_SUCCESS; | |
166 | } | |
167 | ||
392c009a | 168 | enum RuleType { AnyRule = 0, NoIgnoreRule = 0x01, NoRecurseRule = 0x02 }; |
97b52f78 | 169 | |
f97a8dff | 170 | static MatchRuleList::ConstIterator |
97b52f78 TM |
171 | findMatchRule(const MatchRuleList &matchRules, int revnum, const QString ¤t, |
172 | int ruleMask = AnyRule) | |
f97a8dff TM |
173 | { |
174 | MatchRuleList::ConstIterator it = matchRules.constBegin(), | |
175 | end = matchRules.constEnd(); | |
176 | for ( ; it != end; ++it) { | |
177 | if (it->minRevision > revnum) | |
178 | continue; | |
179 | if (it->maxRevision != -1 && it->maxRevision < revnum) | |
180 | continue; | |
97b52f78 TM |
181 | if (it->action == Rules::Match::Ignore && ruleMask & NoIgnoreRule) |
182 | continue; | |
392c009a TM |
183 | if (it->action == Rules::Match::Recurse && ruleMask & NoRecurseRule) |
184 | continue; | |
f97a8dff TM |
185 | if (it->rx.indexIn(current) == 0) |
186 | return it; | |
187 | } | |
188 | ||
189 | // no match | |
190 | return end; | |
191 | } | |
192 | ||
c338ae37 TM |
193 | static void splitPathName(const Rules::Match &rule, const QString &pathName, QString *svnprefix_p, |
194 | QString *repository_p, QString *branch_p, QString *path_p) | |
195 | { | |
196 | QString svnprefix = pathName; | |
197 | svnprefix.truncate(rule.rx.matchedLength()); | |
198 | if (svnprefix_p) | |
199 | *svnprefix_p = svnprefix; | |
200 | ||
201 | if (repository_p) { | |
202 | *repository_p = svnprefix; | |
203 | repository_p->replace(rule.rx, rule.repository); | |
204 | } | |
205 | ||
206 | if (branch_p) { | |
207 | *branch_p = svnprefix; | |
208 | branch_p->replace(rule.rx, rule.branch); | |
209 | } | |
210 | ||
211 | if (path_p) | |
212 | *path_p = pathName.mid(svnprefix.length()); | |
213 | } | |
f97a8dff | 214 | |
af010386 TM |
215 | static int pathMode(svn_fs_root_t *fs_root, const char *pathname, apr_pool_t *pool) |
216 | { | |
217 | svn_string_t *propvalue; | |
218 | SVN_ERR(svn_fs_node_prop(&propvalue, fs_root, pathname, "svn:executable", pool)); | |
219 | int mode = 0100644; | |
220 | if (propvalue) | |
221 | mode = 0100755; | |
222 | ||
223 | // maybe it's a symlink? | |
224 | SVN_ERR(svn_fs_node_prop(&propvalue, fs_root, pathname, "svn:special", pool)); | |
b6ba9639 | 225 | if (propvalue && strcmp(propvalue->data, "symlink") == 0) |
af010386 TM |
226 | mode = 0120000; |
227 | ||
228 | return mode; | |
229 | } | |
230 | ||
231 | svn_error_t *QIODevice_write(void *baton, const char *data, apr_size_t *len) | |
d3e9398d | 232 | { |
af010386 TM |
233 | QIODevice *device = reinterpret_cast<QIODevice *>(baton); |
234 | device->write(data, *len); | |
9c31646c | 235 | |
50cd32a4 TM |
236 | while (device->bytesToWrite() > 32*1024) { |
237 | if (!device->waitForBytesWritten(-1)) { | |
25f3205a TM |
238 | qFatal("Failed to write to process: %s", qPrintable(device->errorString())); |
239 | return svn_error_createf(APR_EOF, SVN_NO_ERROR, "Failed to write to process: %s", | |
240 | qPrintable(device->errorString())); | |
241 | } | |
242 | } | |
af010386 | 243 | return SVN_NO_ERROR; |
d3e9398d TM |
244 | } |
245 | ||
af010386 TM |
246 | static svn_stream_t *streamForDevice(QIODevice *device, apr_pool_t *pool) |
247 | { | |
248 | svn_stream_t *stream = svn_stream_create(device, pool); | |
249 | svn_stream_set_write(stream, QIODevice_write); | |
250 | ||
251 | return stream; | |
252 | } | |
253 | ||
254 | static int dumpBlob(Repository::Transaction *txn, svn_fs_root_t *fs_root, | |
b6ba9639 | 255 | const char *pathname, const QString &finalPathName, apr_pool_t *pool) |
af010386 | 256 | { |
898704e4 | 257 | AprAutoPool dumppool(pool); |
af010386 | 258 | // what type is it? |
898704e4 | 259 | int mode = pathMode(fs_root, pathname, dumppool); |
af010386 | 260 | |
af010386 TM |
261 | svn_filesize_t stream_length; |
262 | ||
898704e4 | 263 | SVN_ERR(svn_fs_file_length(&stream_length, fs_root, pathname, dumppool)); |
b6ba9639 | 264 | QIODevice *io = txn->addFile(finalPathName, mode, stream_length); |
af010386 | 265 | |
688d69ec | 266 | #ifndef DRY_RUN |
af010386 | 267 | // open the file |
688d69ec | 268 | svn_stream_t *in_stream, *out_stream; |
898704e4 | 269 | SVN_ERR(svn_fs_file_contents(&in_stream, fs_root, pathname, dumppool)); |
af010386 TM |
270 | |
271 | // open a generic svn_stream_t for the QIODevice | |
898704e4 TM |
272 | out_stream = streamForDevice(io, dumppool); |
273 | SVN_ERR(svn_stream_copy(in_stream, out_stream, dumppool)); | |
af010386 | 274 | |
9c31646c TM |
275 | // print an ending newline |
276 | io->putChar('\n'); | |
688d69ec | 277 | #endif |
9c31646c | 278 | |
af010386 TM |
279 | return EXIT_SUCCESS; |
280 | } | |
281 | ||
14ddd2a5 TM |
282 | static int recursiveDumpDir(Repository::Transaction *txn, svn_fs_root_t *fs_root, |
283 | const QByteArray &pathname, const QString &finalPathName, | |
284 | apr_pool_t *pool) | |
285 | { | |
286 | // get the dir listing | |
287 | apr_hash_t *entries; | |
288 | SVN_ERR(svn_fs_dir_entries(&entries, fs_root, pathname, pool)); | |
289 | AprAutoPool dirpool(pool); | |
290 | ||
291 | for (apr_hash_index_t *i = apr_hash_first(pool, entries); i; i = apr_hash_next(i)) { | |
292 | dirpool.clear(); | |
293 | const void *vkey; | |
294 | void *value; | |
295 | apr_hash_this(i, &vkey, NULL, &value); | |
296 | ||
297 | svn_fs_dirent_t *dirent = reinterpret_cast<svn_fs_dirent_t *>(value); | |
298 | QByteArray entryName = pathname + '/' + dirent->name; | |
5871af71 | 299 | QString entryFinalName = finalPathName + dirent->name; |
14ddd2a5 TM |
300 | |
301 | if (dirent->kind == svn_node_dir) { | |
5871af71 | 302 | entryFinalName += '/'; |
14ddd2a5 TM |
303 | if (recursiveDumpDir(txn, fs_root, entryName, entryFinalName, dirpool) == EXIT_FAILURE) |
304 | return EXIT_FAILURE; | |
305 | } else if (dirent->kind == svn_node_file) { | |
c338ae37 TM |
306 | printf("+"); |
307 | fflush(stdout); | |
14ddd2a5 TM |
308 | if (dumpBlob(txn, fs_root, entryName, entryFinalName, dirpool) == EXIT_FAILURE) |
309 | return EXIT_FAILURE; | |
310 | } | |
311 | } | |
898704e4 TM |
312 | |
313 | return EXIT_SUCCESS; | |
14ddd2a5 TM |
314 | } |
315 | ||
5539acb4 TM |
316 | static bool wasDir(svn_fs_t *fs, int revnum, const char *pathname, apr_pool_t *pool) |
317 | { | |
318 | AprAutoPool subpool(pool); | |
319 | svn_fs_root_t *fs_root; | |
320 | if (svn_fs_revision_root(&fs_root, fs, revnum, subpool) != SVN_NO_ERROR) | |
321 | return false; | |
322 | ||
323 | svn_boolean_t is_dir; | |
324 | if (svn_fs_is_dir(&is_dir, fs_root, pathname, subpool) != SVN_NO_ERROR) | |
325 | return false; | |
326 | ||
327 | return is_dir; | |
328 | } | |
329 | ||
af010386 TM |
330 | time_t get_epoch(char *svn_date) |
331 | { | |
332 | struct tm tm; | |
333 | memset(&tm, 0, sizeof tm); | |
334 | QByteArray date(svn_date, strlen(svn_date) - 8); | |
335 | strptime(date, "%Y-%m-%dT%H:%M:%S", &tm); | |
336 | return mktime(&tm); | |
337 | } | |
338 | ||
898704e4 | 339 | class SvnRevision |
af010386 | 340 | { |
898704e4 TM |
341 | public: |
342 | AprAutoPool pool; | |
f97a8dff | 343 | QHash<QString, Repository::Transaction *> transactions; |
898704e4 TM |
344 | MatchRuleList matchRules; |
345 | RepositoryHash repositories; | |
346 | IdentityHash identities; | |
347 | ||
348 | svn_fs_t *fs; | |
349 | svn_fs_root_t *fs_root; | |
350 | int revnum; | |
351 | ||
352 | SvnRevision(int revision, svn_fs_t *f, apr_pool_t *parent_pool) | |
353 | : pool(parent_pool), fs(f), fs_root(0), revnum(revision) | |
354 | { | |
355 | } | |
356 | ||
357 | int open() | |
358 | { | |
359 | SVN_ERR(svn_fs_revision_root(&fs_root, fs, revnum, pool)); | |
360 | return EXIT_SUCCESS; | |
361 | } | |
362 | ||
363 | int prepareTransactions(); | |
364 | int commit(); | |
365 | ||
8ca4b631 | 366 | int exportEntry(const char *path, const svn_fs_path_change_t *change, apr_hash_t *changes); |
b4cb5188 TM |
367 | int exportDispatch(const char *path, const svn_fs_path_change_t *change, |
368 | const char *path_from, svn_revnum_t rev_from, | |
369 | apr_hash_t *changes, const QString ¤t, const Rules::Match &rule, | |
370 | apr_pool_t *pool); | |
898704e4 TM |
371 | int exportInternal(const char *path, const svn_fs_path_change_t *change, |
372 | const char *path_from, svn_revnum_t rev_from, | |
373 | const QString ¤t, const Rules::Match &rule); | |
374 | int recurse(const char *path, const svn_fs_path_change_t *change, | |
8ca4b631 TM |
375 | const char *path_from, svn_revnum_t rev_from, |
376 | apr_hash_t *changes, apr_pool_t *pool); | |
898704e4 TM |
377 | }; |
378 | ||
379 | int SvnPrivate::exportRevision(int revnum) | |
380 | { | |
381 | SvnRevision rev(revnum, fs, global_pool); | |
382 | rev.matchRules = matchRules; | |
383 | rev.repositories = repositories; | |
384 | rev.identities = identities; | |
af010386 TM |
385 | |
386 | // open this revision: | |
dcbaff44 TM |
387 | printf("Exporting revision %d ", revnum); |
388 | fflush(stdout); | |
af010386 | 389 | |
898704e4 TM |
390 | if (rev.open() == EXIT_FAILURE) |
391 | return EXIT_FAILURE; | |
392 | ||
393 | if (rev.prepareTransactions() == EXIT_FAILURE) | |
394 | return EXIT_FAILURE; | |
395 | ||
396 | if (rev.transactions.isEmpty()) { | |
397 | printf(" nothing to do\n"); | |
398 | return EXIT_SUCCESS; // no changes? | |
399 | } | |
400 | ||
401 | if (rev.commit() == EXIT_FAILURE) | |
402 | return EXIT_FAILURE; | |
403 | ||
404 | printf(" done\n"); | |
405 | return EXIT_SUCCESS; | |
406 | } | |
407 | ||
408 | int SvnRevision::prepareTransactions() | |
409 | { | |
af010386 | 410 | // find out what was changed in this revision: |
af010386 TM |
411 | apr_hash_t *changes; |
412 | SVN_ERR(svn_fs_paths_changed(&changes, fs_root, pool)); | |
af010386 | 413 | for (apr_hash_index_t *i = apr_hash_first(pool, changes); i; i = apr_hash_next(i)) { |
af010386 TM |
414 | const void *vkey; |
415 | void *value; | |
416 | apr_hash_this(i, &vkey, NULL, &value); | |
417 | const char *key = reinterpret_cast<const char *>(vkey); | |
7a6160e7 | 418 | svn_fs_path_change_t *change = reinterpret_cast<svn_fs_path_change_t *>(value); |
af010386 | 419 | |
8ca4b631 | 420 | if (exportEntry(key, change, changes) == EXIT_FAILURE) |
c338ae37 | 421 | return EXIT_FAILURE; |
af010386 | 422 | } |
af010386 | 423 | |
898704e4 TM |
424 | return EXIT_SUCCESS; |
425 | } | |
af010386 | 426 | |
898704e4 TM |
427 | int SvnRevision::commit() |
428 | { | |
af010386 TM |
429 | // now create the commit |
430 | apr_hash_t *revprops; | |
431 | SVN_ERR(svn_fs_revision_proplist(&revprops, fs, revnum, pool)); | |
432 | svn_string_t *svnauthor = (svn_string_t*)apr_hash_get(revprops, "svn:author", APR_HASH_KEY_STRING); | |
433 | svn_string_t *svndate = (svn_string_t*)apr_hash_get(revprops, "svn:date", APR_HASH_KEY_STRING); | |
434 | svn_string_t *svnlog = (svn_string_t*)apr_hash_get(revprops, "svn:log", APR_HASH_KEY_STRING); | |
435 | ||
436 | QByteArray log = (char *)svnlog->data; | |
453ea6b6 | 437 | QByteArray authorident = svnauthor ? identities.value((char *)svnauthor->data) : QByteArray(); |
af010386 TM |
438 | time_t epoch = get_epoch((char*)svndate->data); |
439 | if (authorident.isEmpty()) { | |
440 | if (!svnauthor || svn_string_isempty(svnauthor)) | |
441 | authorident = "nobody <nobody@localhost>"; | |
442 | else | |
443 | authorident = svnauthor->data + QByteArray(" <") + | |
444 | svnauthor->data + QByteArray("@localhost>"); | |
445 | } | |
446 | ||
447 | foreach (Repository::Transaction *txn, transactions) { | |
448 | txn->setAuthor(authorident); | |
449 | txn->setDateTime(epoch); | |
450 | txn->setLog(log); | |
451 | ||
452 | txn->commit(); | |
453 | delete txn; | |
454 | } | |
455 | ||
456 | return EXIT_SUCCESS; | |
457 | } | |
898704e4 | 458 | |
8ca4b631 TM |
459 | int SvnRevision::exportEntry(const char *key, const svn_fs_path_change_t *change, |
460 | apr_hash_t *changes) | |
898704e4 TM |
461 | { |
462 | AprAutoPool revpool(pool.data()); | |
463 | QString current = QString::fromUtf8(key); | |
464 | ||
465 | // was this copied from somewhere? | |
466 | svn_revnum_t rev_from; | |
467 | const char *path_from; | |
468 | SVN_ERR(svn_fs_copied_from(&rev_from, &path_from, fs_root, key, revpool)); | |
469 | ||
470 | // is this a directory? | |
471 | svn_boolean_t is_dir; | |
295db4b2 | 472 | SVN_ERR(svn_fs_is_dir(&is_dir, fs_root, key, revpool)); |
898704e4 TM |
473 | if (is_dir) { |
474 | if (path_from == NULL) { | |
475 | // no, it's a new directory being added | |
476 | // Git doesn't handle directories, so we don't either | |
477 | //qDebug() << " mkdir ignored:" << key; | |
478 | return EXIT_SUCCESS; | |
479 | } | |
480 | ||
481 | current += '/'; | |
25e6c28e | 482 | qDebug() << " " << key << "was copied from" << path_from << "rev" << rev_from; |
898704e4 TM |
483 | } |
484 | ||
485 | // find the first rule that matches this pathname | |
486 | MatchRuleList::ConstIterator match = findMatchRule(matchRules, revnum, current); | |
487 | if (match != matchRules.constEnd()) { | |
488 | const Rules::Match &rule = *match; | |
b4cb5188 | 489 | return exportDispatch(key, change, path_from, rev_from, changes, current, rule, revpool); |
898704e4 TM |
490 | } |
491 | ||
6b450d1d TM |
492 | if (is_dir && path_from != NULL) { |
493 | qDebug() << current << "is a copy-with-history, auto-recursing"; | |
8ca4b631 | 494 | return recurse(key, change, path_from, rev_from, changes, revpool); |
6b450d1d | 495 | } else if (wasDir(fs, revnum - 1, key, revpool)) { |
898704e4 TM |
496 | qDebug() << current << "was a directory; ignoring"; |
497 | } else if (change->change_kind == svn_fs_path_change_delete) { | |
498 | qDebug() << current << "is being deleted but I don't know anything about it; ignoring"; | |
499 | } else { | |
500 | qCritical() << current << "did not match any rules; cannot continue"; | |
501 | return EXIT_FAILURE; | |
502 | } | |
503 | ||
504 | return EXIT_SUCCESS; | |
505 | } | |
506 | ||
b4cb5188 | 507 | int SvnRevision::exportDispatch(const char *key, const svn_fs_path_change_t *change, |
898704e4 | 508 | const char *path_from, svn_revnum_t rev_from, |
b4cb5188 TM |
509 | apr_hash_t *changes, const QString ¤t, |
510 | const Rules::Match &rule, apr_pool_t *pool) | |
898704e4 | 511 | { |
b4cb5188 TM |
512 | switch (rule.action) { |
513 | case Rules::Match::Ignore: | |
16024419 | 514 | // ignore rule |
25e6c28e TM |
515 | //qDebug() << " " << qPrintable(current) << "rev" << revnum |
516 | // << "-> ignored (rule" << rule << ")"; | |
16024419 | 517 | return EXIT_SUCCESS; |
b4cb5188 TM |
518 | |
519 | case Rules::Match::Recurse: | |
520 | return recurse(key, change, path_from, rev_from, changes, pool); | |
521 | ||
522 | case Rules::Match::Export: | |
523 | return exportInternal(key, change, path_from, rev_from, current, rule); | |
16024419 | 524 | } |
25f3205a TM |
525 | |
526 | // never reached | |
527 | return EXIT_FAILURE; | |
b4cb5188 | 528 | } |
16024419 | 529 | |
b4cb5188 TM |
530 | int SvnRevision::exportInternal(const char *key, const svn_fs_path_change_t *change, |
531 | const char *path_from, svn_revnum_t rev_from, | |
532 | const QString ¤t, const Rules::Match &rule) | |
533 | { | |
898704e4 TM |
534 | QString svnprefix, repository, branch, path; |
535 | splitPathName(rule, current, &svnprefix, &repository, &branch, &path); | |
536 | ||
537 | printf("."); | |
538 | fflush(stdout); | |
539 | // qDebug() << " " << qPrintable(current) << "rev" << revnum << "->" | |
540 | // << qPrintable(repository) << qPrintable(branch) << qPrintable(path); | |
541 | ||
542 | if (path.isEmpty() && path_from != NULL) { | |
543 | QString previous = QString::fromUtf8(path_from) + '/'; | |
544 | MatchRuleList::ConstIterator prevmatch = | |
16024419 | 545 | findMatchRule(matchRules, rev_from, previous, NoIgnoreRule); |
898704e4 TM |
546 | if (prevmatch != matchRules.constEnd()) { |
547 | QString prevsvnprefix, prevrepository, prevbranch, prevpath; | |
548 | splitPathName(*prevmatch, previous, &prevsvnprefix, &prevrepository, | |
549 | &prevbranch, &prevpath); | |
550 | ||
551 | if (!prevpath.isEmpty()) { | |
552 | qDebug() << qPrintable(current) << "is a partial branch of repository" | |
553 | << qPrintable(prevrepository) << "branch" | |
554 | << qPrintable(prevbranch) << "subdir" | |
555 | << qPrintable(prevpath); | |
556 | } else if (prevrepository != repository) { | |
557 | qWarning() << qPrintable(current) << "rev" << revnum | |
558 | << "is a cross-repository copy (from repository" | |
559 | << qPrintable(prevrepository) << "branch" | |
560 | << qPrintable(prevbranch) << "path" | |
561 | << qPrintable(prevpath) << "rev" << rev_from << ")"; | |
562 | } else if (prevbranch == branch) { | |
563 | // same branch and same repository | |
564 | qDebug() << qPrintable(current) << "rev" << revnum | |
565 | << "is an SVN rename from" | |
566 | << qPrintable(previous) << "rev" << rev_from; | |
567 | return EXIT_SUCCESS; | |
568 | } else { | |
569 | // same repository but not same branch | |
570 | // this means this is a plain branch | |
571 | qDebug() << qPrintable(repository) << ": branch" | |
572 | << qPrintable(branch) << "is branching from" | |
573 | << qPrintable(prevbranch); | |
574 | ||
575 | Repository *repo = repositories.value(repository, 0); | |
576 | if (!repo) { | |
2ddd1758 | 577 | qCritical() << "Rule" << rule |
898704e4 TM |
578 | << "references unknown repository" << repository; |
579 | return EXIT_FAILURE; | |
580 | } | |
581 | ||
582 | repo->createBranch(branch, revnum, prevbranch, rev_from); | |
844c7a90 | 583 | return EXIT_SUCCESS; |
898704e4 TM |
584 | } |
585 | } | |
586 | } | |
587 | ||
b8549b90 | 588 | Repository::Transaction *txn = transactions.value(repository + branch, 0); |
898704e4 TM |
589 | if (!txn) { |
590 | Repository *repo = repositories.value(repository, 0); | |
591 | if (!repo) { | |
2ddd1758 | 592 | qCritical() << "Rule" << rule |
898704e4 TM |
593 | << "references unknown repository" << repository; |
594 | return EXIT_FAILURE; | |
595 | } | |
596 | ||
597 | txn = repo->newTransaction(branch, svnprefix, revnum); | |
598 | if (!txn) | |
599 | return EXIT_FAILURE; | |
600 | ||
b8549b90 | 601 | transactions.insert(repository + branch, txn); |
898704e4 TM |
602 | } |
603 | ||
6b450d1d | 604 | if (change->change_kind == svn_fs_path_change_delete) { |
898704e4 | 605 | txn->deleteFile(path); |
6b450d1d | 606 | } else if (!current.endsWith('/')) { |
898704e4 | 607 | dumpBlob(txn, fs_root, key, path, pool); |
6b450d1d | 608 | } else { |
5871af71 TM |
609 | QString pathNoSlash = path; |
610 | pathNoSlash.chop(1); | |
611 | txn->deleteFile(pathNoSlash); | |
898704e4 | 612 | recursiveDumpDir(txn, fs_root, key, path, pool); |
6b450d1d | 613 | } |
898704e4 TM |
614 | |
615 | return EXIT_SUCCESS; | |
616 | } | |
617 | ||
618 | int SvnRevision::recurse(const char *path, const svn_fs_path_change_t *change, | |
619 | const char *path_from, svn_revnum_t rev_from, | |
8ca4b631 | 620 | apr_hash_t *changes, apr_pool_t *pool) |
898704e4 TM |
621 | { |
622 | // get the dir listing | |
623 | apr_hash_t *entries; | |
624 | SVN_ERR(svn_fs_dir_entries(&entries, fs_root, path, pool)); | |
625 | ||
626 | AprAutoPool dirpool(pool); | |
627 | for (apr_hash_index_t *i = apr_hash_first(pool, entries); i; i = apr_hash_next(i)) { | |
628 | dirpool.clear(); | |
629 | const void *vkey; | |
630 | void *value; | |
631 | apr_hash_this(i, &vkey, NULL, &value); | |
632 | ||
633 | svn_fs_dirent_t *dirent = reinterpret_cast<svn_fs_dirent_t *>(value); | |
d6da65de TM |
634 | if (dirent->kind != svn_node_dir) |
635 | continue; // not a directory, so can't recurse; skip | |
636 | ||
898704e4 | 637 | QByteArray entry = path + QByteArray("/") + dirent->name; |
6b450d1d TM |
638 | QByteArray entryFrom; |
639 | if (path_from) | |
640 | entryFrom = path_from + QByteArray("/") + dirent->name; | |
898704e4 | 641 | |
8ca4b631 TM |
642 | // check if this entry is in the changelist for this revision already |
643 | if (apr_hash_get(changes, entry.constData(), APR_HASH_KEY_STRING)) { | |
644 | qDebug() << entry << "rev" << revnum | |
645 | << "is in the change-list, deferring to that one"; | |
646 | continue; | |
647 | } | |
648 | ||
898704e4 TM |
649 | QString current = QString::fromUtf8(entry); |
650 | if (dirent->kind == svn_node_dir) | |
651 | current += '/'; | |
652 | ||
653 | // find the first rule that matches this pathname | |
654 | MatchRuleList::ConstIterator match = findMatchRule(matchRules, revnum, current); | |
655 | if (match != matchRules.constEnd()) { | |
b4cb5188 TM |
656 | if (exportDispatch(entry, change, entryFrom.isNull() ? 0 : entryFrom.constData(), |
657 | rev_from, changes, current, *match, dirpool) == EXIT_FAILURE) | |
898704e4 TM |
658 | return EXIT_FAILURE; |
659 | } else { | |
d4c5541d TM |
660 | qCritical() << current << "rev" << revnum |
661 | << "did not match any rules; cannot continue"; | |
898704e4 TM |
662 | return EXIT_FAILURE; |
663 | } | |
664 | } | |
1c5ce394 TM |
665 | |
666 | return EXIT_SUCCESS; | |
898704e4 | 667 | } |