Merged #6 "Support serving repositories over the SSH transport"

1 files changed, 63 insertions, 0 deletions

diff --git a/src/main/java/com/gitblit/transport/ssh/git/GarbageCollectionCommand.java b/src/main/java/com/gitblit/transport/ssh/git/GarbageCollectionCommand.java
new file mode 100644
index 00000000..5383786a
--- /dev/null
+++ b/src/main/java/com/gitblit/transport/ssh/git/GarbageCollectionCommand.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2014 gitblit.com.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.gitblit.transport.ssh.git;
+
+import java.io.IOException;
+import java.util.Properties;
+
+import org.eclipse.jgit.api.GarbageCollectCommand;
+import org.eclipse.jgit.api.Git;
+import org.eclipse.jgit.lib.NullProgressMonitor;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.gitblit.transport.ssh.commands.CommandMetaData;
+import com.gitblit.transport.ssh.commands.UsageExample;
+
+@CommandMetaData(name = "gc", description = "Cleanup unnecessary files and optimize the local repository", admin = true)
+@UsageExample(syntax = "${cmd} test/myrepository.git", description = "Garbage collect \"test/myrepository.git\"")
+public class GarbageCollectionCommand extends BaseGitCommand {
+
+	private static final Logger log = LoggerFactory.getLogger(GarbageCollectionCommand.class);
+
+	@Override
+	protected void runImpl() throws IOException, Failure {
+		try {
+			GarbageCollectCommand gc = Git.wrap(repo).gc();
+			logGcInfo("before:", gc.getStatistics());
+			gc.setProgressMonitor(NullProgressMonitor.INSTANCE);
+			Properties statistics = gc.call();
+			logGcInfo("after: ", statistics);
+		} catch (Exception e) {
+			throw new Failure(1, "fatal: Cannot run gc: ", e);
+		}
+	}
+
+	private static void logGcInfo(String msg,
+			Properties statistics) {
+		StringBuilder b = new StringBuilder();
+		b.append(msg);
+		if (statistics != null) {
+			b.append(" ");
+			String s = statistics.toString();
+			if (s.startsWith("{") && s.endsWith("}")) {
+				s = s.substring(1, s.length() - 1);
+			}
+			b.append(s);
+		}
+		log.info(b.toString());
+	}
+}