2 * Copyright (C) 2007 Thiago Macieira <thiago@kde.org>
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.
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.
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/>.
18 #include "repository.h"
19 #include <QTextStream>
22 Repository::Repository(const Rules::Repository &rule)
25 foreach (Rules::Repository::Branch branchRule, rule.branches) {
27 branch.branchFrom = branchRule.branchFrom;
28 if (!branch.branchFrom.startsWith("refs/"))
29 branch.branchFrom.prepend("refs/heads/");
30 branch.isCreated = false;
32 branches.insert(branchRule.name, branch);
35 // create the default branch
36 branches["master"].isCreated = true;
38 fastImport.setWorkingDirectory(name);
41 Repository::~Repository()
43 if (fastImport.state() != QProcess::NotRunning) {
44 fastImport.closeWriteChannel();
45 fastImport.waitForFinished();
49 void Repository::reloadBranches()
51 QHash<QString, Branch>::Iterator it = branches.begin(),
53 for ( ; it != end; ++it) {
54 QString branchRef = it.key();
55 if (!branchRef.startsWith("refs/"))
56 branchRef.prepend("refs/heads/");
59 // does this branch already exist?
61 revParse.setWorkingDirectory(name);
62 revParse.start("git-rev-parse", QStringList() << "--verify" << branchRef);
63 revParse.waitForFinished();
65 if (revParse.exitCode() == 0)
72 fastImport.write("reset " + branchRef.toUtf8() +
73 "\nfrom " + branchRef.toUtf8() + "^0\n\n");
79 Repository::Transaction *Repository::newTransaction(const QString &branch, const QString &svnprefix,
82 if (!branches.contains(branch)) {
83 qCritical() << branch << "is not a known branch in repository" << name;
87 Transaction *txn = new Transaction;
88 txn->repository = this;
89 txn->branch = branch.toUtf8();
90 txn->svnprefix = svnprefix.toUtf8();
93 txn->lastmark = revnum;
99 void Repository::startFastImport()
101 if (fastImport.state() == QProcess::NotRunning) {
104 fastImport.setProcessChannelMode(QProcess::ForwardedChannels);
105 fastImport.start("git-fast-import", QStringList());
107 fastImport.setStandardOutputFile(name);
108 fastImport.start("/bin/cat", QStringList());
113 Repository::Transaction::~Transaction()
117 void Repository::Transaction::setAuthor(const QByteArray &a)
122 void Repository::Transaction::setDateTime(uint dt)
127 void Repository::Transaction::setLog(const QByteArray &l)
132 void Repository::Transaction::deleteFile(const QString &path)
134 deletedFiles.append(path);
137 QIODevice *Repository::Transaction::addFile(const QString &path, int mode, qint64 length)
141 fp.mark = ++lastmark;
144 repository->fastImport.write("blob\nmark :");
145 repository->fastImport.write(QByteArray::number(fp.mark));
146 repository->fastImport.write("\ndata ");
147 repository->fastImport.write(QByteArray::number(length));
148 repository->fastImport.write("\n", 1);
149 repository->fastImport.waitForBytesWritten(0);
152 modifiedFiles.insert(path, fp);
153 return &repository->fastImport;
156 void Repository::Transaction::commit()
158 // create the commit message
159 QByteArray message = log;
160 if (!message.endsWith('\n'))
162 message += "\nsvn path=" + svnprefix + "; revision=" + QByteArray::number(revnum) + "\n";
165 QByteArray branchRef = branch;
166 if (!branchRef.startsWith("refs/"))
167 branchRef.prepend("refs/heads/");
169 QTextStream s(&repository->fastImport);
170 s << "commit " << branchRef << endl;
171 s << "mark :" << revnum << endl;
172 s << "committer " << author << ' ' << datetime << " -0000" << endl;
174 Branch &br = repository->branches[branch];
177 s << "from " << br.branchFrom << endl;
180 s << "data " << message.length() << endl;
183 repository->fastImport.write(message);
185 // write the file deletions
186 foreach (QString df, deletedFiles)
187 repository->fastImport.write("D " + df.toUtf8() + "\n");
189 // write the file modifications
190 QHash<QString, FileProperties>::ConstIterator it = modifiedFiles.constBegin();
191 for ( ; it != modifiedFiles.constEnd(); ++it) {
192 repository->fastImport.write("M ", 2);
193 repository->fastImport.write(QByteArray::number(it->mode, 8));
194 repository->fastImport.write(" :", 2);
195 repository->fastImport.write(QByteArray::number(it->mark));
196 repository->fastImport.write(" ", 1);
197 repository->fastImport.write(it.key().toUtf8());
198 repository->fastImport.write("\n", 1);
201 repository->fastImport.write("\n");
203 while (repository->fastImport.bytesToWrite() && repository->fastImport.waitForBytesWritten()) {