Always fetch tags during clone

C Git always fetches tags during clone, even if the tag doesn't
point to an object that was fetched by the branch specifications.
Match that behavior, as users expect it.

Bug: 326611
Change-Id: I81a82b7359a9649f18a172219da44ed54e77ca2f
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

org.eclipse.jgit.pgm/src/org/eclipse/jgit/pgm/Clone.java

@@ -69,6 +69,7 @@ import org.eclipse.jgit.storage.file.FileRepository;
 import org.eclipse.jgit.transport.FetchResult;
 import org.eclipse.jgit.transport.RefSpec;
 import org.eclipse.jgit.transport.RemoteConfig;
+import org.eclipse.jgit.transport.TagOpt;
 import org.eclipse.jgit.transport.Transport;
 import org.eclipse.jgit.transport.URIish;
 import org.kohsuke.args4j.Argument;
@@ -143,6 +144,7 @@ class Clone extends AbstractFetchCommand {
 		final Transport tn = Transport.open(db, remoteName);
 		final FetchResult r;
 		try {
+			tn.setTagOpt(TagOpt.FETCH_TAGS);
 			r = tn.fetch(new TextProgressMonitor(), null);
 		} finally {
 			tn.close();

org.eclipse.jgit/src/org/eclipse/jgit/api/CloneCommand.java

@@ -66,6 +66,7 @@ import org.eclipse.jgit.transport.CredentialsProvider;
 import org.eclipse.jgit.transport.FetchResult;
 import org.eclipse.jgit.transport.RefSpec;
 import org.eclipse.jgit.transport.RemoteConfig;
+import org.eclipse.jgit.transport.TagOpt;
 import org.eclipse.jgit.transport.URIish;
 
 /**
@@ -149,6 +150,7 @@ public class CloneCommand implements Callable<Git> {
 		FetchCommand command = new FetchCommand(repo);
 		command.setRemote(remote);
 		command.setProgressMonitor(monitor);
+		command.setTagOpt(TagOpt.FETCH_TAGS);
 		if (credentialsProvider != null)
 			command.setCredentialsProvider(credentialsProvider);
 		return command.call();