Merge "FetchV2Request round up (doneReceived, renamings)"

org.eclipse.jgit/src/org/eclipse/jgit/transport/FetchV2Request.java

@@ -71,7 +71,7 @@ public final class FetchV2Request {
 
 	private final int shallowSince;
 
-	private final List<String> shallowExcludeRefs;
+	private final List<String> deepenNotRefs;
 
 	private final int depth;
 
@@ -79,19 +79,22 @@ public final class FetchV2Request {
 
 	private final Set<String> options;
 
+	private final boolean doneReceived;
+
 	private FetchV2Request(List<ObjectId> peerHas,
 			TreeMap<String, ObjectId> wantedRefs, Set<ObjectId> wantsIds,
 			Set<ObjectId> clientShallowCommits, int shallowSince,
-			List<String> shallowExcludeRefs, int depth, long filterBlobLimit,
+			List<String> deependNotRefs, int depth, long filterBlobLimit,
-			Set<String> options) {
+			boolean doneReceived, Set<String> options) {
 		this.peerHas = peerHas;
 		this.wantedRefs = wantedRefs;
 		this.wantsIds = wantsIds;
 		this.clientShallowCommits = clientShallowCommits;
 		this.shallowSince = shallowSince;
-		this.shallowExcludeRefs = shallowExcludeRefs;
+		this.deepenNotRefs = deependNotRefs;
 		this.depth = depth;
 		this.filterBlobLimit = filterBlobLimit;
+		this.doneReceived = doneReceived;
 		this.options = options;
 	}
 
@@ -135,8 +138,8 @@ public final class FetchV2Request {
 	 * The value in a "deepen-since" line in the request, indicating the
 	 * timestamp where to stop fetching/cloning.
 	 *
-	 * @return timestamp where to stop the shallow fetch/clone. Defaults to 0 if
+	 * @return timestamp in seconds since the epoch, where to stop the shallow
-	 *         not set in the request
+	 *         fetch/clone. Defaults to 0 if not set in the request.
 	 */
 	int getShallowSince() {
 		return shallowSince;
@@ -146,8 +149,8 @@ public final class FetchV2Request {
 	 * @return the refs in "deepen-not" lines in the request.
 	 */
 	@NonNull
-	List<String> getShallowExcludeRefs() {
+	List<String> getDeepenNotRefs() {
-		return shallowExcludeRefs;
+		return deepenNotRefs;
 	}
 
 	/**
@@ -164,6 +167,13 @@ public final class FetchV2Request {
 		return filterBlobLimit;
 	}
 
+	/**
+	 * @return true if the request had a "done" line
+	 */
+	boolean wasDoneReceived() {
+		return doneReceived;
+	}
+
 	/**
 	 * Options that tune the expected response from the server, like
 	 * "thin-pack", "no-progress" or "ofs-delta"
@@ -194,7 +204,7 @@ public final class FetchV2Request {
 
 		Set<ObjectId> clientShallowCommits = new HashSet<>();
 
-		List<String> shallowExcludeRefs = new ArrayList<>();
+		List<String> deepenNotRefs = new ArrayList<>();
 
 		Set<String> options = new HashSet<>();
 
@@ -204,6 +214,8 @@ public final class FetchV2Request {
 
 		long filterBlobLimit = -1;
 
+		boolean doneReceived;
+
 		private Builder() {
 		}
 
@@ -282,16 +294,16 @@ public final class FetchV2Request {
 		/**
 		 * @return if there has been any "deepen not" line in the request
 		 */
-		boolean hasShallowExcludeRefs() {
+		boolean hasDeepenNotRefs() {
-			return shallowExcludeRefs.size() > 0;
+			return !deepenNotRefs.isEmpty();
 		}
 
 		/**
-		 * @param shallowExcludeRef reference in a "deepen not" line
+		 * @param deepenNotRef reference in a "deepen not" line
 		 * @return the builder
 		 */
-		Builder addShallowExcludeRefs(String shallowExcludeRef) {
+		Builder addDeepenNotRef(String deepenNotRef) {
-			this.shallowExcludeRefs.add(shallowExcludeRef);
+			this.deepenNotRefs.add(deepenNotRef);
 			return this;
 		}
 
@@ -323,13 +335,22 @@ public final class FetchV2Request {
 			return this;
 		}
 
+		/**
+		 * Mark that the "done" line has been received.
+		 *
+		 * @return the builder
+		 */
+		Builder setDoneReceived() {
+			this.doneReceived = true;
+			return this;
+		}
 		/**
 		 * @return Initialized fetch request
 		 */
 		FetchV2Request build() {
 			return new FetchV2Request(peerHas, wantedRefs, wantsIds,
-					clientShallowCommits, shallowSince, shallowExcludeRefs,
+					clientShallowCommits, shallowSince, deepenNotRefs,
-					depth, filterBlobLimit, options);
+					depth, filterBlobLimit, doneReceived, options);
 		}
 	}
 }

org.eclipse.jgit/src/org/eclipse/jgit/transport/UploadPack.java

@@ -311,7 +311,7 @@ public class UploadPack {
 	 * not to send using --shallow-exclude. Cannot be non-empty if depth is
 	 * nonzero.
 	 */
-	private List<String> shallowExcludeRefs = new ArrayList<>();
+	private List<String> deepenNotRefs = new ArrayList<>();
 
 	/** Commit time of the oldest common commit, in seconds. */
 	private int oldestTime;
@@ -963,7 +963,6 @@ public class UploadPack {
 		}
 
 		String line;
-		boolean doneReceived = false;
 
 		// Currently, we do not support any capabilities, so the next
 		// line is DELIM.
@@ -997,7 +996,7 @@ public class UploadPack {
 			} else if (line.startsWith("have ")) { //$NON-NLS-1$
 				reqBuilder.addPeerHas(ObjectId.fromString(line.substring(5)));
 			} else if (line.equals("done")) { //$NON-NLS-1$
-				doneReceived = true;
+				reqBuilder.setDoneReceived();
 			} else if (line.equals(OPTION_THIN_PACK)) {
 				reqBuilder.addOption(OPTION_THIN_PACK);
 			} else if (line.equals(OPTION_NO_PROGRESS)) {
@@ -1021,13 +1020,13 @@ public class UploadPack {
 					throw new PackProtocolException(
 							JGitText.get().deepenSinceWithDeepen);
 				}
-				if (reqBuilder.hasShallowExcludeRefs()) {
+				if (reqBuilder.hasDeepenNotRefs()) {
 					throw new PackProtocolException(
 							JGitText.get().deepenNotWithDeepen);
 				}
 				reqBuilder.setDepth(parsedDepth);
 			} else if (line.startsWith("deepen-not ")) { //$NON-NLS-1$
-				reqBuilder.addShallowExcludeRefs(line.substring(11));
+				reqBuilder.addDeepenNotRef(line.substring(11));
 				if (reqBuilder.getDepth() != 0) {
 					throw new PackProtocolException(
 							JGitText.get().deepenNotWithDeepen);
@@ -1072,7 +1071,7 @@ public class UploadPack {
 		depth = req.getDepth();
 		shallowSince = req.getShallowSince();
 		filterBlobLimit = req.getFilterBlobLimit();
-		shallowExcludeRefs = req.getShallowExcludeRefs();
+		deepenNotRefs = req.getDeepenNotRefs();
 
 		boolean sectionSent = false;
 		@Nullable List<ObjectId> shallowCommits = null;
@@ -1082,14 +1081,14 @@ public class UploadPack {
 			verifyClientShallow(req.getClientShallowCommits());
 		}
 		if (req.getDepth() != 0 || req.getShallowSince() != 0
-				|| !req.getShallowExcludeRefs().isEmpty()) {
+				|| !req.getDeepenNotRefs().isEmpty()) {
 			shallowCommits = new ArrayList<>();
 			processShallow(shallowCommits, unshallowCommits, false);
 		}
 		if (!req.getClientShallowCommits().isEmpty())
 			walk.assumeShallow(req.getClientShallowCommits());
 
-		if (doneReceived) {
+		if (req.wasDoneReceived()) {
 			processHaveLines(req.getPeerHas(), ObjectId.zeroId(),
 					new PacketLineOut(NullOutputStream.INSTANCE));
 		} else {
@@ -1109,7 +1108,7 @@ public class UploadPack {
 			sectionSent = true;
 		}
 
-		if (doneReceived || okToGiveUp()) {
+		if (req.wasDoneReceived() || okToGiveUp()) {
 			if (shallowCommits != null) {
 				if (sectionSent)
 					pckOut.writeDelim();
@@ -1252,7 +1251,7 @@ public class UploadPack {
 			boolean writeToPckOut) throws IOException {
 		if (options.contains(OPTION_DEEPEN_RELATIVE) ||
 				shallowSince != 0 ||
-				!shallowExcludeRefs.isEmpty()) {
+				!deepenNotRefs.isEmpty()) {
 			// TODO(jonathantanmy): Implement deepen-relative, deepen-since,
 			// and deepen-not.
 			throw new UnsupportedOperationException();