diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java index 5ae93fc12..133ecd01e 100644 --- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java +++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/transport/UploadPackTest.java @@ -518,15 +518,18 @@ public void testV2LsRefsRefPrefixNoSlash() throws Exception { * Parse multiplexed packfile output from upload-pack using protocol V2 * into the client repository. */ - private void parsePack(ByteArrayInputStream recvStream) throws Exception { - parsePack(recvStream, NullProgressMonitor.INSTANCE); + private ReceivedPackStatistics parsePack(ByteArrayInputStream recvStream) throws Exception { + return parsePack(recvStream, NullProgressMonitor.INSTANCE); } - private void parsePack(ByteArrayInputStream recvStream, ProgressMonitor pm) + private ReceivedPackStatistics parsePack(ByteArrayInputStream recvStream, ProgressMonitor pm) throws Exception { SideBandInputStream sb = new SideBandInputStream( - recvStream, pm, new StringWriter(), NullOutputStream.INSTANCE); - client.newObjectInserter().newPackParser(sb).parse(NullProgressMonitor.INSTANCE); + recvStream, pm, + new StringWriter(), NullOutputStream.INSTANCE); + PackParser pp = client.newObjectInserter().newPackParser(sb); + pp.parse(NullProgressMonitor.INSTANCE); + return pp.getReceivedPackStatistics(); } @Test @@ -838,6 +841,42 @@ public void testV2FetchIncludeTag() throws Exception { assertTrue(client.hasObject(tag.toObjectId())); } + @Test + public void testV2FetchOfsDelta() throws Exception { + String commonInBlob = "abcdefghijklmnopqrstuvwxyz"; + + RevBlob parentBlob = remote.blob(commonInBlob + "a"); + RevCommit parent = remote.commit(remote.tree(remote.file("foo", parentBlob))); + RevBlob childBlob = remote.blob(commonInBlob + "b"); + RevCommit child = remote.commit(remote.tree(remote.file("foo", childBlob)), parent); + remote.update("branch1", child); + + // Without ofs-delta. + ByteArrayInputStream recvStream = uploadPackV2( + "command=fetch\n", + PacketLineIn.DELIM, + "want " + child.toObjectId().getName() + "\n", + "done\n", + PacketLineIn.END); + PacketLineIn pckIn = new PacketLineIn(recvStream); + assertThat(pckIn.readString(), is("packfile")); + ReceivedPackStatistics stats = parsePack(recvStream); + assertTrue(stats.getNumOfsDelta() == 0); + + // With ofs-delta. + recvStream = uploadPackV2( + "command=fetch\n", + PacketLineIn.DELIM, + "want " + child.toObjectId().getName() + "\n", + "ofs-delta\n", + "done\n", + PacketLineIn.END); + pckIn = new PacketLineIn(recvStream); + assertThat(pckIn.readString(), is("packfile")); + stats = parsePack(recvStream); + assertTrue(stats.getNumOfsDelta() != 0); + } + private static class RejectAllRefFilter implements RefFilter { @Override public Map filter(Map refs) { diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java index 199a007ab..a1c222b19 100644 --- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java +++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java @@ -967,6 +967,8 @@ private void fetchV2() throws IOException { } else if (line.equals(OPTION_INCLUDE_TAG)) { options.add(OPTION_INCLUDE_TAG); includeTag = true; + } else if (line.equals(OPTION_OFS_DELTA)) { + options.add(OPTION_OFS_DELTA); } // else ignore it }