Add parameters for timeout and branches to clone

The timeout is also used in the FetchCommand called by the
CloneCommand. 

The possibility to provide a list of branches to fetch initially is a
feature offered by EGit. To implement it here is a prerequisite for
EGit to be able to use the CloneCommand.

Change-Id: I21453de22e9ca61919a7c3386fcc526024742f5f
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
This commit is contained in:
Stefan Lay 2011-04-06 14:08:25 +02:00
parent 792b93bc62
commit fbf35fea4e
2 changed files with 88 additions and 0 deletions

View File

@ -48,7 +48,9 @@
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import org.eclipse.jgit.api.ListBranchCommand.ListMode;
import org.eclipse.jgit.junit.TestRepository;
import org.eclipse.jgit.lib.ConfigConstants;
import org.eclipse.jgit.lib.Constants;
@ -114,6 +116,8 @@ public void testCloneRepository() {
.getConfig()
.getString(ConfigConstants.CONFIG_BRANCH_SECTION,
"test", ConfigConstants.CONFIG_KEY_MERGE));
assertEquals(2, git2.branchList().setListMode(ListMode.REMOTE)
.call().size());
} catch (Exception e) {
fail(e.getMessage());
}
@ -137,6 +141,28 @@ public void testCloneRepositoryWithBranch() {
}
}
@Test
public void testCloneRepositoryOnlyOneBranch() {
try {
File directory = createTempDirectory("testCloneRepositoryWithBranch");
CloneCommand command = Git.cloneRepository();
command.setBranch("refs/heads/master");
command.setBranchesToClone(Collections
.singletonList("refs/heads/master"));
command.setDirectory(directory);
command.setURI("file://"
+ git.getRepository().getWorkTree().getPath());
Git git2 = command.call();
assertNotNull(git2);
assertEquals(git2.getRepository().getFullBranch(),
"refs/heads/master");
assertEquals(1, git2.branchList().setListMode(ListMode.REMOTE)
.call().size());
} catch (Exception e) {
fail(e.getMessage());
}
}
public static File createTempDirectory(String name) throws IOException {
final File temp;
temp = File.createTempFile(name, Long.toString(System.nanoTime()));

View File

@ -45,6 +45,9 @@
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.concurrent.Callable;
import org.eclipse.jgit.api.errors.InvalidRemoteException;
@ -91,6 +94,12 @@ public class CloneCommand implements Callable<Git> {
private CredentialsProvider credentialsProvider;
private int timeout;
private boolean cloneAllBranches;
private Collection<String> branchesToClone;
/**
* Executes the {@code Clone} command.
*
@ -146,11 +155,32 @@ private FetchResult fetch(Repository repo, URIish u)
command.setRemote(remote);
command.setProgressMonitor(monitor);
command.setTagOpt(TagOpt.FETCH_TAGS);
command.setTimeout(timeout);
if (credentialsProvider != null)
command.setCredentialsProvider(credentialsProvider);
List<RefSpec> specs = calculateRefSpecs(dst);
command.setRefSpecs(specs);
return command.call();
}
private List<RefSpec> calculateRefSpecs(final String dst) {
RefSpec wcrs = new RefSpec();
wcrs = wcrs.setForceUpdate(true);
wcrs = wcrs.setSourceDestination(Constants.R_HEADS + "*", dst + "/*"); //$NON-NLS-1$ //$NON-NLS-2$
List<RefSpec> specs = new ArrayList<RefSpec>();
if (cloneAllBranches)
specs.add(wcrs);
else if (branchesToClone != null
&& branchesToClone.size() > 0) {
for (final String selectedRef : branchesToClone)
if (wcrs.matchSource(selectedRef))
specs.add(wcrs.expandFromSource(selectedRef));
}
return specs;
}
private void checkout(Repository repo, FetchResult result)
throws JGitInternalException,
MissingObjectException, IncorrectObjectTypeException, IOException {
@ -306,4 +336,36 @@ public CloneCommand setCredentialsProvider(
return this;
}
/**
* @param timeout
* the timeout used for the fetch step
* @return {@code this}
*/
public CloneCommand setTimeout(int timeout) {
this.timeout = timeout;
return this;
}
/**
* @param cloneAllBranches
* true when all branches have to be fetched (indicates wildcard
* in created fetch refspec), false otherwise.
* @return {@code this}
*/
public CloneCommand setCloneAllBranches(boolean cloneAllBranches) {
this.cloneAllBranches = cloneAllBranches;
return this;
}
/**
* @param branchesToClone
* collection of branches to clone. Ignored when allSelected is
* true.
* @return {@code this}
*/
public CloneCommand setBranchesToClone(Collection<String> branchesToClone) {
this.branchesToClone = branchesToClone;
return this;
}
}