+
+int SvnRevision::exportEntry(const char *key, const svn_fs_path_change_t *change,
+ apr_hash_t *changes)
+{
+ AprAutoPool revpool(pool.data());
+ QString current = QString::fromUtf8(key);
+
+ // was this copied from somewhere?
+ svn_revnum_t rev_from;
+ const char *path_from;
+ SVN_ERR(svn_fs_copied_from(&rev_from, &path_from, fs_root, key, revpool));
+
+ // is this a directory?
+ svn_boolean_t is_dir;
+ SVN_ERR(svn_fs_is_dir(&is_dir, fs_root, key, revpool));
+ if (is_dir) {
+ if (path_from == NULL) {
+ // no, it's a new directory being added
+ // Git doesn't handle directories, so we don't either
+ //qDebug() << " mkdir ignored:" << key;
+ return EXIT_SUCCESS;
+ }
+
+ current += '/';
+ qDebug() << " " << key << "was copied from" << path_from;
+ }
+
+ // find the first rule that matches this pathname
+ MatchRuleList::ConstIterator match = findMatchRule(matchRules, revnum, current);
+ if (match != matchRules.constEnd()) {
+ const Rules::Match &rule = *match;
+ return exportInternal(key, change, path_from, rev_from, current, rule);
+ }
+
+ if (is_dir && path_from != NULL) {
+ qDebug() << current << "is a copy-with-history, auto-recursing";
+ return recurse(key, change, path_from, rev_from, changes, revpool);
+ } else if (wasDir(fs, revnum - 1, key, revpool)) {
+ qDebug() << current << "was a directory; ignoring";
+ } else if (change->change_kind == svn_fs_path_change_delete) {
+ qDebug() << current << "is being deleted but I don't know anything about it; ignoring";
+ } else {
+ qCritical() << current << "did not match any rules; cannot continue";
+ return EXIT_FAILURE;
+ }
+
+ return EXIT_SUCCESS;
+}
+
+int SvnRevision::exportInternal(const char *key, const svn_fs_path_change_t *change,
+ const char *path_from, svn_revnum_t rev_from,
+ const QString ¤t, const Rules::Match &rule)
+{
+ if (rule.action == Rules::Match::Ignore) {
+ // ignore rule
+ qDebug() << " " << qPrintable(current) << "rev" << revnum
+ << "-> ignored (rule" << rule << ")";
+ return EXIT_SUCCESS;
+ }
+
+ QString svnprefix, repository, branch, path;
+ splitPathName(rule, current, &svnprefix, &repository, &branch, &path);
+
+ printf(".");
+ fflush(stdout);
+// qDebug() << " " << qPrintable(current) << "rev" << revnum << "->"
+// << qPrintable(repository) << qPrintable(branch) << qPrintable(path);
+
+ if (path.isEmpty() && path_from != NULL) {
+ QString previous = QString::fromUtf8(path_from) + '/';
+ MatchRuleList::ConstIterator prevmatch =
+ findMatchRule(matchRules, rev_from, previous, NoIgnoreRule);
+ if (prevmatch != matchRules.constEnd()) {
+ QString prevsvnprefix, prevrepository, prevbranch, prevpath;
+ splitPathName(*prevmatch, previous, &prevsvnprefix, &prevrepository,
+ &prevbranch, &prevpath);
+
+ if (!prevpath.isEmpty()) {
+ qDebug() << qPrintable(current) << "is a partial branch of repository"
+ << qPrintable(prevrepository) << "branch"
+ << qPrintable(prevbranch) << "subdir"
+ << qPrintable(prevpath);
+ } else if (prevrepository != repository) {
+ qWarning() << qPrintable(current) << "rev" << revnum
+ << "is a cross-repository copy (from repository"
+ << qPrintable(prevrepository) << "branch"
+ << qPrintable(prevbranch) << "path"
+ << qPrintable(prevpath) << "rev" << rev_from << ")";
+ } else if (prevbranch == branch) {
+ // same branch and same repository
+ qDebug() << qPrintable(current) << "rev" << revnum
+ << "is an SVN rename from"
+ << qPrintable(previous) << "rev" << rev_from;
+ return EXIT_SUCCESS;
+ } else {
+ // same repository but not same branch
+ // this means this is a plain branch
+ qDebug() << qPrintable(repository) << ": branch"
+ << qPrintable(branch) << "is branching from"
+ << qPrintable(prevbranch);
+
+ Repository *repo = repositories.value(repository, 0);
+ if (!repo) {
+ qCritical() << "Rule" << rule
+ << "references unknown repository" << repository;
+ return EXIT_FAILURE;
+ }
+
+ repo->createBranch(branch, revnum, prevbranch, rev_from);
+ return EXIT_SUCCESS;
+ }
+ }
+ }
+
+ Repository::Transaction *txn = transactions.value(repository, 0);
+ if (!txn) {
+ Repository *repo = repositories.value(repository, 0);
+ if (!repo) {
+ qCritical() << "Rule" << rule
+ << "references unknown repository" << repository;
+ return EXIT_FAILURE;
+ }
+
+ txn = repo->newTransaction(branch, svnprefix, revnum);
+ if (!txn)
+ return EXIT_FAILURE;
+
+ transactions.insert(repository, txn);
+ }
+
+ if (change->change_kind == svn_fs_path_change_delete) {
+ txn->deleteFile(path);
+ } else if (!current.endsWith('/')) {
+ dumpBlob(txn, fs_root, key, path, pool);
+ } else {
+ QString pathNoSlash = path;
+ pathNoSlash.chop(1);
+ txn->deleteFile(pathNoSlash);
+ recursiveDumpDir(txn, fs_root, key, path, pool);
+ }
+
+ return EXIT_SUCCESS;
+}
+
+int SvnRevision::recurse(const char *path, const svn_fs_path_change_t *change,
+ const char *path_from, svn_revnum_t rev_from,
+ apr_hash_t *changes, apr_pool_t *pool)
+{
+ // get the dir listing
+ apr_hash_t *entries;
+ SVN_ERR(svn_fs_dir_entries(&entries, fs_root, path, pool));
+
+ AprAutoPool dirpool(pool);
+ for (apr_hash_index_t *i = apr_hash_first(pool, entries); i; i = apr_hash_next(i)) {
+ dirpool.clear();
+ const void *vkey;
+ void *value;
+ apr_hash_this(i, &vkey, NULL, &value);
+
+ svn_fs_dirent_t *dirent = reinterpret_cast<svn_fs_dirent_t *>(value);
+ QByteArray entry = path + QByteArray("/") + dirent->name;
+ QByteArray entryFrom;
+ if (path_from)
+ entryFrom = path_from + QByteArray("/") + dirent->name;
+
+ // check if this entry is in the changelist for this revision already
+ if (apr_hash_get(changes, entry.constData(), APR_HASH_KEY_STRING)) {
+ qDebug() << entry << "rev" << revnum
+ << "is in the change-list, deferring to that one";
+ continue;
+ }
+
+ QString current = QString::fromUtf8(entry);
+ if (dirent->kind == svn_node_dir)
+ current += '/';
+
+ // find the first rule that matches this pathname
+ MatchRuleList::ConstIterator match = findMatchRule(matchRules, revnum, current);
+ if (match != matchRules.constEnd()) {
+ if (exportInternal(entry, change, entryFrom.isNull() ? 0 : entryFrom.constData(),
+ rev_from, current, *match) == EXIT_FAILURE)
+ return EXIT_FAILURE;
+ } else {
+ qCritical() << current << "rev" << revnum
+ << "did not match any rules; cannot continue";
+ return EXIT_FAILURE;
+ }
+ }
+}