diff --git a/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/GitServlet.java b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/GitServlet.java
index 1e8a51192b37933e5387a3cdb16430709dcf78e1..dced779c987366f37149a8d94aae8cffa1d38c25 100644
--- a/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/GitServlet.java
+++ b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/GitServlet.java
@@ -54,12 +54,15 @@
 import org.eclipse.jgit.http.server.glue.RegexGroupFilter;
 import org.eclipse.jgit.http.server.glue.ServletBinder;
 import org.eclipse.jgit.http.server.resolver.DefaultReceivePackFactory;
+import org.eclipse.jgit.http.server.resolver.DefaultUploadPackFactory;
 import org.eclipse.jgit.http.server.resolver.FileResolver;
 import org.eclipse.jgit.http.server.resolver.AsIsFileService;
 import org.eclipse.jgit.http.server.resolver.ReceivePackFactory;
 import org.eclipse.jgit.http.server.resolver.RepositoryResolver;
 import org.eclipse.jgit.lib.Constants;
+import org.eclipse.jgit.http.server.resolver.UploadPackFactory;
 import org.eclipse.jgit.transport.ReceivePack;
+import org.eclipse.jgit.transport.UploadPack;
 import org.eclipse.jgit.util.StringUtils;
 
 /**
@@ -105,6 +108,8 @@ public class GitServlet extends MetaServlet {
 
 	private AsIsFileService asIs = new AsIsFileService();
 
+	private UploadPackFactory uploadPackFactory = new DefaultUploadPackFactory();
+
 	private ReceivePackFactory receivePackFactory = new DefaultReceivePackFactory();
 
 	/**
@@ -142,6 +147,16 @@ public void setAsIsFileService(AsIsFileService f) {
 		this.asIs = f != null ? f : AsIsFileService.DISABLED;
 	}
 
+	/**
+	 * @param f
+	 *            the factory to construct and configure an {@link UploadPack}
+	 *            session when a fetch or clone is requested by a client.
+	 */
+	public void setUploadPackFactory(UploadPackFactory f) {
+		assertNotInitialized();
+		this.uploadPackFactory = f != null ? f : UploadPackFactory.DISABLED;
+	}
+
 	/**
 	 * @param f
 	 *            the factory to construct and configure a {@link ReceivePack}
@@ -169,12 +184,21 @@ public void init(final ServletConfig config) throws ServletException {
 
 		initialized = true;
 
+		if (uploadPackFactory != ReceivePackFactory.DISABLED) {
+			serve("*/git-upload-pack")//
+					.with(new UploadPackServlet(uploadPackFactory));
+		}
+
 		if (receivePackFactory != ReceivePackFactory.DISABLED) {
 			serve("*/git-receive-pack")//
 					.with(new ReceivePackServlet(receivePackFactory));
 		}
 
 		ServletBinder refs = serve("*/" + Constants.INFO_REFS);
+		if (uploadPackFactory != UploadPackFactory.DISABLED) {
+			refs = refs.through(//
+					new UploadPackServlet.InfoRefs(uploadPackFactory));
+		}
 		if (receivePackFactory != ReceivePackFactory.DISABLED) {
 			refs = refs.through(//
 					new ReceivePackServlet.InfoRefs(receivePackFactory));
diff --git a/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/UploadPackServlet.java b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/UploadPackServlet.java
new file mode 100644
index 0000000000000000000000000000000000000000..dc874fa5f2aa1f83369039973db804be5ee87736
--- /dev/null
+++ b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/UploadPackServlet.java
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2009-2010, Google Inc.
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.http.server;
+
+import static javax.servlet.http.HttpServletResponse.SC_FORBIDDEN;
+import static javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
+import static javax.servlet.http.HttpServletResponse.SC_UNAUTHORIZED;
+import static javax.servlet.http.HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE;
+import static org.eclipse.jgit.http.server.ServletUtils.getInputStream;
+import static org.eclipse.jgit.http.server.ServletUtils.getRepository;
+
+import java.io.IOException;
+
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.eclipse.jgit.http.server.resolver.ServiceNotAuthorizedException;
+import org.eclipse.jgit.http.server.resolver.ServiceNotEnabledException;
+import org.eclipse.jgit.http.server.resolver.UploadPackFactory;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.transport.UploadPack;
+import org.eclipse.jgit.transport.RefAdvertiser.PacketLineOutRefAdvertiser;
+
+/** Server side implementation of smart fetch over HTTP. */
+class UploadPackServlet extends HttpServlet {
+	private static final String REQ_TYPE = "application/x-git-upload-pack-request";
+
+	private static final String RSP_TYPE = "application/x-git-upload-pack-result";
+
+	private static final long serialVersionUID = 1L;
+
+	static class InfoRefs extends SmartServiceInfoRefs {
+		private final UploadPackFactory uploadPackFactory;
+
+		InfoRefs(final UploadPackFactory uploadPackFactory) {
+			super("git-upload-pack");
+			this.uploadPackFactory = uploadPackFactory;
+		}
+
+		@Override
+		protected void advertise(HttpServletRequest req, Repository db,
+				PacketLineOutRefAdvertiser pck) throws IOException,
+				ServiceNotEnabledException, ServiceNotAuthorizedException {
+			uploadPackFactory.create(req, db).sendAdvertisedRefs(pck);
+		}
+	}
+
+	private final UploadPackFactory uploadPackFactory;
+
+	UploadPackServlet(final UploadPackFactory uploadPackFactory) {
+		this.uploadPackFactory = uploadPackFactory;
+	}
+
+	@Override
+	public void doPost(final HttpServletRequest req,
+			final HttpServletResponse rsp) throws IOException {
+		if (!REQ_TYPE.equals(req.getContentType())) {
+			rsp.sendError(SC_UNSUPPORTED_MEDIA_TYPE);
+			return;
+		}
+
+		final Repository db = getRepository(req);
+		try {
+			final UploadPack up = uploadPackFactory.create(req, db);
+			up.setBiDirectionalPipe(false);
+			rsp.setContentType(RSP_TYPE);
+			up.upload(getInputStream(req), rsp.getOutputStream(), null);
+
+		} catch (ServiceNotAuthorizedException e) {
+			rsp.reset();
+			rsp.sendError(SC_UNAUTHORIZED);
+			return;
+
+		} catch (ServiceNotEnabledException e) {
+			rsp.reset();
+			rsp.sendError(SC_FORBIDDEN);
+			return;
+
+		} catch (IOException e) {
+			getServletContext().log("Internal error during upload-pack", e);
+			rsp.reset();
+			rsp.sendError(SC_INTERNAL_SERVER_ERROR);
+			return;
+		}
+	}
+}
diff --git a/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/resolver/DefaultUploadPackFactory.java b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/resolver/DefaultUploadPackFactory.java
new file mode 100644
index 0000000000000000000000000000000000000000..a8c953e18634bca10f0638c2906f8ae60a8ad2c5
--- /dev/null
+++ b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/resolver/DefaultUploadPackFactory.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2009-2010, Google Inc.
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.http.server.resolver;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipse.jgit.lib.Config;
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.lib.Config.SectionParser;
+import org.eclipse.jgit.transport.UploadPack;
+
+/**
+ * Create and configure {@link UploadPack} service instance.
+ * <p>
+ * Reading by upload-pack is permitted unless {@code http.uploadpack} is
+ * explicitly set to false.
+ */
+public class DefaultUploadPackFactory implements UploadPackFactory {
+	private static final SectionParser<ServiceConfig> CONFIG = new SectionParser<ServiceConfig>() {
+		public ServiceConfig parse(final Config cfg) {
+			return new ServiceConfig(cfg);
+		}
+	};
+
+	private static class ServiceConfig {
+		final boolean enabled;
+
+		ServiceConfig(final Config cfg) {
+			enabled = cfg.getBoolean("http", "uploadpack", true);
+		}
+	}
+
+	public UploadPack create(final HttpServletRequest req, final Repository db)
+			throws ServiceNotEnabledException, ServiceNotAuthorizedException {
+		if (db.getConfig().get(CONFIG).enabled)
+			return new UploadPack(db);
+		else
+			throw new ServiceNotEnabledException();
+	}
+}
diff --git a/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/resolver/UploadPackFactory.java b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/resolver/UploadPackFactory.java
new file mode 100644
index 0000000000000000000000000000000000000000..83bf9be07d320ffbf4838224905b8bd725086445
--- /dev/null
+++ b/org.eclipse.jgit.http.server/src/org/eclipse/jgit/http/server/resolver/UploadPackFactory.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2009-2010, Google Inc.
+ * and other copyright owners as documented in the project's IP log.
+ *
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Distribution License v1.0 which
+ * accompanies this distribution, is reproduced below, and is
+ * available at http://www.eclipse.org/org/documents/edl-v10.php
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ *   copyright notice, this list of conditions and the following
+ *   disclaimer in the documentation and/or other materials provided
+ *   with the distribution.
+ *
+ * - Neither the name of the Eclipse Foundation, Inc. nor the
+ *   names of its contributors may be used to endorse or promote
+ *   products derived from this software without specific prior
+ *   written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
+ * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+package org.eclipse.jgit.http.server.resolver;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipse.jgit.lib.Repository;
+import org.eclipse.jgit.transport.UploadPack;
+
+/** Create and configure {@link UploadPack} service instance. */
+public interface UploadPackFactory {
+	/** A factory disabling the UploadPack service for all repositories. */
+	public static final UploadPackFactory DISABLED = new UploadPackFactory() {
+		public UploadPack create(HttpServletRequest req, Repository db)
+				throws ServiceNotEnabledException {
+			throw new ServiceNotEnabledException();
+		}
+	};
+
+	/**
+	 * Create and configure a new UploadPack instance for a repository.
+	 *
+	 * @param req
+	 *            current HTTP request, in case information from the request may
+	 *            help configure the UploadPack instance.
+	 * @param db
+	 *            the repository the upload would read from.
+	 * @return the newly configured UploadPack instance, must not be null.
+	 * @throws ServiceNotEnabledException
+	 *             this factory refuses to create the instance because it is not
+	 *             allowed on the target repository, by any user.
+	 * @throws ServiceNotAuthorizedException
+	 *             this factory refuses to create the instance for this HTTP
+	 *             request and repository, such as due to a permission error.
+	 */
+	UploadPack create(HttpServletRequest req, Repository db)
+			throws ServiceNotEnabledException, ServiceNotAuthorizedException;
+}