Replace use of deprecated method Repository.getRef()

Change-Id: Iecf2b8deafc4991cc3333702fb9fa0638be7b914
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/RepositoryTestCase.java

@@ -406,7 +406,7 @@ public abstract class RepositoryTestCase extends LocalDiskRepositoryTestCase {
 			String originalBranch = repo.getFullBranch();
 			boolean empty = repo.resolve(Constants.HEAD) == null;
 			if (!empty) {
-				if (repo.getRef(branch) == null)
+				if (repo.findRef(branch) == null)
 					git.branchCreate().setName(branch).call();
 				git.checkout().setName(branch).call();
 			}

org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/TestRepository.java

@@ -501,7 +501,7 @@ public class TestRepository<R extends Repository> {
 	 */
 	public CommitBuilder amendRef(String ref) throws Exception {
 		String name = normalizeRef(ref);
-		Ref r = db.getRef(name);
+		Ref r = db.exactRef(name);
 		if (r == null)
 			throw new IOException("Not a ref: " + ref);
 		return amend(pool.parseCommit(r.getObjectId()), branch(name).commit());
@@ -703,7 +703,7 @@ public class TestRepository<R extends Repository> {
 		RevCommit parent = commit.getParent(0);
 		pool.parseHeaders(parent);
 
-		Ref headRef = db.getRef(Constants.HEAD);
+		Ref headRef = db.exactRef(Constants.HEAD);
 		if (headRef == null)
 			throw new IOException("Missing HEAD");
 		RevCommit head = pool.parseCommit(headRef.getObjectId());
@@ -1025,7 +1025,7 @@ public class TestRepository<R extends Repository> {
 		CommitBuilder(BranchBuilder b) throws Exception {
 			branch = b;
 
-			Ref ref = db.getRef(branch.ref);
+			Ref ref = db.exactRef(branch.ref);
 			if (ref != null && ref.getObjectId() != null)
 				parent(pool.parseCommit(ref.getObjectId()));
 		}

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

@@ -169,7 +169,7 @@ class Branch extends TextBuiltin {
 			if (rename) {
 				String src, dst;
 				if (otherBranch == null) {
-					final Ref head = db.getRef(Constants.HEAD);
+					final Ref head = db.exactRef(Constants.HEAD);
 					if (head != null && head.isSymbolic()) {
 						src = head.getLeaf().getName();
 					} else {
@@ -178,7 +178,7 @@ class Branch extends TextBuiltin {
 					dst = branch;
 				} else {
 					src = branch;
-					final Ref old = db.getRef(src);
+					final Ref old = db.findRef(src);
 					if (old == null)
 						throw die(MessageFormat.format(CLIText.get().doesNotExist, src));
 					if (!old.getName().startsWith(Constants.R_HEADS))
@@ -204,7 +204,7 @@ class Branch extends TextBuiltin {
 				} else {
 					startBranch = Constants.HEAD;
 				}
-				Ref startRef = db.getRef(startBranch);
+				Ref startRef = db.findRef(startBranch);
 				ObjectId startAt = db.resolve(startBranch + "^0"); //$NON-NLS-1$
 				if (startRef != null) {
 					startBranch = startRef.getName();
@@ -243,7 +243,7 @@ class Branch extends TextBuiltin {
 	}
 
 	private void list() throws Exception {
-		Ref head = db.getRef(Constants.HEAD);
+		Ref head = db.exactRef(Constants.HEAD);
 		// This can happen if HEAD is stillborn
 		if (head != null) {
 			String current = head.getLeaf().getName();

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

@@ -95,7 +95,7 @@ class Commit extends TextBuiltin {
 					commitCmd.setOnly(p);
 			commitCmd.setAmend(amend);
 			commitCmd.setAll(all);
-			Ref head = db.getRef(Constants.HEAD);
+			Ref head = db.exactRef(Constants.HEAD);
 			if (head == null) {
 				throw die(CLIText.get().onBranchToBeBorn);
 			}

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

@@ -228,7 +228,7 @@ class Log extends RevWalkTextBuiltin {
 	}
 
 	private void addNoteMap(String notesRef) throws IOException {
-		Ref notes = db.getRef(notesRef);
+		Ref notes = db.exactRef(notesRef);
 		if (notes == null)
 			return;
 		RevCommit notesCommit = argWalk.parseCommit(notes.getObjectId());

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

@@ -114,7 +114,7 @@ class Merge extends TextBuiltin {
 		}
 
 		// determine the other revision we want to merge with HEAD
-		final Ref srcRef = db.getRef(ref);
+		final Ref srcRef = db.findRef(ref);
 		final ObjectId src = db.resolve(ref + "^{commit}"); //$NON-NLS-1$
 		if (src == null)
 			throw die(MessageFormat.format(
@@ -209,7 +209,7 @@ class Merge extends TextBuiltin {
 	}
 
 	private Ref getOldHead() throws IOException {
-		Ref oldHead = db.getRef(Constants.HEAD);
+		Ref oldHead = db.exactRef(Constants.HEAD);
 		if (oldHead == null) {
 			throw die(CLIText.get().onBranchToBeBorn);
 		}

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

@@ -204,7 +204,7 @@ class Status extends TextBuiltin {
 	private void printLongStatus(org.eclipse.jgit.api.Status status)
 			throws IOException {
 		// Print current branch name
-		final Ref head = db.getRef(Constants.HEAD);
+		final Ref head = db.exactRef(Constants.HEAD);
 		if (head != null && head.isSymbolic()) {
 			String branch = Repository.shortenRefName(head.getLeaf().getName());
 			outw.println(CLIText.formatLine(MessageFormat.format(

org.eclipse.jgit.test/tst/org/eclipse/jgit/api/ResetCommandTest.java

@@ -596,7 +596,7 @@ public class ResetCommandTest extends RepositoryTestCase {
 	 * @throws IOException
 	 */
 	private void assertSameAsHead(Ref ref) throws IOException {
-		Ref headRef = db.getRef(Constants.HEAD);
+		Ref headRef = db.exactRef(Constants.HEAD);
 		assertEquals(headRef.getName(), ref.getName());
 		assertEquals(headRef.getObjectId(), ref.getObjectId());
 	}

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

@@ -87,7 +87,7 @@ public class AddNoteCommand extends GitCommand<Note> {
 		RevCommit notesCommit = null;
 		try (RevWalk walk = new RevWalk(repo);
 				ObjectInserter inserter = repo.newObjectInserter()) {
-			Ref ref = repo.getRef(notesRef);
+			Ref ref = repo.findRef(notesRef);
 			// if we have a notes ref, use it
 			if (ref != null) {
 				notesCommit = walk.parseCommit(ref.getObjectId());

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

@@ -223,7 +223,7 @@ public class CheckoutCommand extends GitCommand<Ref> {
 				}
 			}
 
-			Ref headRef = repo.getRef(Constants.HEAD);
+			Ref headRef = repo.exactRef(Constants.HEAD);
 			if (headRef == null) {
 				// TODO Git CLI supports checkout from unborn branch, we should
 				// also allow this
@@ -242,7 +242,7 @@ public class CheckoutCommand extends GitCommand<Ref> {
 								JGitText.get().checkoutUnexpectedResult,
 								r.name()));
 					this.status = CheckoutResult.NOT_TRIED_RESULT;
-					return repo.getRef(Constants.HEAD);
+					return repo.exactRef(Constants.HEAD);
 				}
 				branch = getStartPointObjectId();
 			} else {
@@ -277,7 +277,7 @@ public class CheckoutCommand extends GitCommand<Ref> {
 			} finally {
 				dc.unlock();
 			}
-			Ref ref = repo.getRef(name);
+			Ref ref = repo.findRef(name);
 			if (ref != null && !ref.getName().startsWith(Constants.R_HEADS))
 				ref = null;
 			String toName = Repository.shortenRefName(name);
@@ -289,7 +289,7 @@ public class CheckoutCommand extends GitCommand<Ref> {
 				updateResult = refUpdate.link(ref.getName());
 			else if (orphan) {
 				updateResult = refUpdate.link(getBranchName());
-				ref = repo.getRef(Constants.HEAD);
+				ref = repo.exactRef(Constants.HEAD);
 			} else {
 				refUpdate.setNewObjectId(newCommit);
 				updateResult = refUpdate.forceUpdate();
@@ -519,7 +519,7 @@ public class CheckoutCommand extends GitCommand<Ref> {
 					.get().branchNameInvalid, name == null ? "<null>" : name)); //$NON-NLS-1$
 
 		if (orphan) {
-			Ref refToCheck = repo.getRef(getBranchName());
+			Ref refToCheck = repo.exactRef(getBranchName());
 			if (refToCheck != null)
 				throw new RefAlreadyExistsException(MessageFormat.format(
 						JGitText.get().refAlreadyExists, name));

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

@@ -126,7 +126,7 @@ public class CherryPickCommand extends GitCommand<CherryPickResult> {
 		try (RevWalk revWalk = new RevWalk(repo)) {
 
 			// get the head commit
-			Ref headRef = repo.getRef(Constants.HEAD);
+			Ref headRef = repo.exactRef(Constants.HEAD);
 			if (headRef == null)
 				throw new NoHeadException(
 						JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported);

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

@@ -195,7 +195,7 @@ public class CommitCommand extends GitCommand<RevCommit> {
 				}
 			}
 
-			Ref head = repo.getRef(Constants.HEAD);
+			Ref head = repo.exactRef(Constants.HEAD);
 			if (head == null)
 				throw new NoHeadException(
 						JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported);

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

@@ -125,7 +125,7 @@ public class CreateBranchCommand extends GitCommand<Ref> {
 		checkCallable();
 		processOptions();
 		try (RevWalk revWalk = new RevWalk(repo)) {
-			Ref refToCheck = repo.getRef(name);
+			Ref refToCheck = repo.findRef(name);
 			boolean exists = refToCheck != null
 					&& refToCheck.getName().startsWith(Constants.R_HEADS);
 			if (!force && exists)
@@ -135,7 +135,7 @@ public class CreateBranchCommand extends GitCommand<Ref> {
 			ObjectId startAt = getStartPointObjectId();
 			String startPointFullName = null;
 			if (startPoint != null) {
-				Ref baseRef = repo.getRef(startPoint);
+				Ref baseRef = repo.findRef(startPoint);
 				if (baseRef != null)
 					startPointFullName = baseRef.getName();
 			}
@@ -207,7 +207,7 @@ public class CreateBranchCommand extends GitCommand<Ref> {
 						.get().createBranchUnexpectedResult, updateResult
 						.name()));
 
-			Ref result = repo.getRef(name);
+			Ref result = repo.findRef(name);
 			if (result == null)
 				throw new JGitInternalException(
 						JGitText.get().createBranchFailedUnknownReason);

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

@@ -114,7 +114,7 @@ public class DeleteBranchCommand extends GitCommand<List<String>> {
 					for (String branchName : branchNames) {
 						if (branchName == null)
 							continue;
-						Ref currentRef = repo.getRef(branchName);
+						Ref currentRef = repo.findRef(branchName);
 						if (currentRef == null)
 							continue;
 
@@ -130,7 +130,7 @@ public class DeleteBranchCommand extends GitCommand<List<String>> {
 			for (String branchName : branchNames) {
 				if (branchName == null)
 					continue;
-				Ref currentRef = repo.getRef(branchName);
+				Ref currentRef = repo.findRef(branchName);
 				if (currentRef == null)
 					continue;
 				String fullName = currentRef.getName();

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

@@ -90,7 +90,7 @@ public class DeleteTagCommand extends GitCommand<List<String>> {
 			for (String tagName : tags) {
 				if (tagName == null)
 					continue;
-				Ref currentRef = repo.getRef(tagName);
+				Ref currentRef = repo.findRef(tagName);
 				if (currentRef == null)
 					continue;
 				String fullName = currentRef.getName();

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

@@ -108,7 +108,7 @@ public class ListBranchCommand extends GitCommand<List<Ref>> {
 			Collection<Ref> refs = new ArrayList<Ref>();
 
 			// Also return HEAD if it's detached
-			Ref head = repo.getRef(Constants.HEAD);
+			Ref head = repo.exactRef(Constants.HEAD);
 			if (head != null && head.getLeaf().getName().equals(Constants.HEAD))
 				refs.add(head);
 

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

@@ -82,7 +82,7 @@ public class ListNotesCommand extends GitCommand<List<Note>> {
 		List<Note> notes = new ArrayList<Note>();
 		NoteMap map = NoteMap.newEmptyMap();
 		try (RevWalk walk = new RevWalk(repo)) {
-			Ref ref = repo.getRef(notesRef);
+			Ref ref = repo.findRef(notesRef);
 			// if we have a notes ref, use it
 			if (ref != null) {
 				RevCommit notesCommit = walk.parseCommit(ref.getObjectId());

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

@@ -231,7 +231,7 @@ public class MergeCommand extends GitCommand<MergeResult> {
 		RevWalk revWalk = null;
 		DirCacheCheckout dco = null;
 		try {
-			Ref head = repo.getRef(Constants.HEAD);
+			Ref head = repo.exactRef(Constants.HEAD);
 			if (head == null)
 				throw new NoHeadException(
 						JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported);

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

@@ -131,7 +131,7 @@ public class PushCommand extends
 				refSpecs.addAll(config.getPushRefSpecs());
 			}
 			if (refSpecs.isEmpty()) {
-				Ref head = repo.getRef(Constants.HEAD);
+				Ref head = repo.exactRef(Constants.HEAD);
 				if (head != null && head.isSymbolic())
 					refSpecs.add(new RefSpec(head.getLeaf().getName()));
 			}
@@ -348,7 +348,7 @@ public class PushCommand extends
 		} else {
 			Ref src;
 			try {
-				src = repo.getRef(nameOrSpec);
+				src = repo.findRef(nameOrSpec);
 			} catch (IOException e) {
 				throw new JGitInternalException(
 						JGitText.get().exceptionCaughtDuringExecutionOfPushCommand,

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

@@ -419,7 +419,7 @@ public class RebaseCommand extends GitCommand<RebaseResult> {
 
 	private void updateStashRef(ObjectId commitId, PersonIdent refLogIdent,
 			String refLogMessage) throws IOException {
-		Ref currentRef = repo.getRef(Constants.R_STASH);
+		Ref currentRef = repo.exactRef(Constants.R_STASH);
 		RefUpdate refUpdate = repo.updateRef(Constants.R_STASH);
 		refUpdate.setNewObjectId(commitId);
 		refUpdate.setRefLogIdent(refLogIdent);
@@ -750,7 +750,7 @@ public class RebaseCommand extends GitCommand<RebaseResult> {
 
 	private void resetSoftToParent() throws IOException,
 			GitAPIException, CheckoutConflictException {
-		Ref ref = repo.getRef(Constants.ORIG_HEAD);
+		Ref ref = repo.exactRef(Constants.ORIG_HEAD);
 		ObjectId orig_head = ref == null ? null : ref.getObjectId();
 		try {
 			// we have already commited the cherry-picked commit.
@@ -1207,7 +1207,7 @@ public class RebaseCommand extends GitCommand<RebaseResult> {
 	}
 
 	private Ref getHead() throws IOException, RefNotFoundException {
-		Ref head = repo.getRef(Constants.HEAD);
+		Ref head = repo.exactRef(Constants.HEAD);
 		if (head == null || head.getObjectId() == null)
 			throw new RefNotFoundException(MessageFormat.format(
 					JGitText.get().refNotResolved, Constants.HEAD));

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

@@ -85,7 +85,7 @@ public class RemoveNoteCommand extends GitCommand<Note> {
 				ObjectInserter inserter = repo.newObjectInserter()) {
 			NoteMap map = NoteMap.newEmptyMap();
 			RevCommit notesCommit = null;
-			Ref ref = repo.getRef(notesRef);
+			Ref ref = repo.exactRef(notesRef);
 			// if we have a notes ref, use it
 			if (ref != null) {
 				notesCommit = walk.parseCommit(ref.getObjectId());

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

@@ -107,11 +107,11 @@ public class RenameBranchCommand extends GitCommand<Ref> {
 		try {
 			String fullOldName;
 			String fullNewName;
-			if (repo.getRef(newName) != null)
+			if (repo.findRef(newName) != null)
 				throw new RefAlreadyExistsException(MessageFormat.format(
 						JGitText.get().refAlreadyExists1, newName));
 			if (oldName != null) {
-				Ref ref = repo.getRef(oldName);
+				Ref ref = repo.findRef(oldName);
 				if (ref == null)
 					throw new RefNotFoundException(MessageFormat.format(
 							JGitText.get().refNotResolved, oldName));
@@ -186,7 +186,7 @@ public class RenameBranchCommand extends GitCommand<Ref> {
 				repoConfig.save();
 			}
 
-			Ref resultRef = repo.getRef(newName);
+			Ref resultRef = repo.findRef(newName);
 			if (resultRef == null)
 				throw new JGitInternalException(
 						JGitText.get().renameBranchFailedUnknownReason);

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

@@ -171,7 +171,7 @@ public class ResetCommand extends GitCommand<Ref> {
 				// reset [commit] -- paths
 				resetIndexForPaths(commitTree);
 				setCallable(false);
-				return repo.getRef(Constants.HEAD);
+				return repo.exactRef(Constants.HEAD);
 			}
 
 			final Ref result;

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

@@ -129,7 +129,7 @@ public class RevertCommand extends GitCommand<RevCommit> {
 		try (RevWalk revWalk = new RevWalk(repo)) {
 
 			// get the head commit
-			Ref headRef = repo.getRef(Constants.HEAD);
+			Ref headRef = repo.exactRef(Constants.HEAD);
 			if (headRef == null)
 				throw new NoHeadException(
 						JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported);

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

@@ -79,7 +79,7 @@ public class ShowNoteCommand extends GitCommand<Note> {
 		NoteMap map = NoteMap.newEmptyMap();
 		RevCommit notesCommit = null;
 		try (RevWalk walk = new RevWalk(repo)) {
-			Ref ref = repo.getRef(notesRef);
+			Ref ref = repo.exactRef(notesRef);
 			// if we have a notes ref, use it
 			if (ref != null) {
 				notesCommit = walk.parseCommit(ref.getObjectId());

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

@@ -206,7 +206,7 @@ public class StashCreateCommand extends GitCommand<RevCommit> {
 			String refLogMessage) throws IOException {
 		if (ref == null)
 			return;
-		Ref currentRef = repo.getRef(ref);
+		Ref currentRef = repo.findRef(ref);
 		RefUpdate refUpdate = repo.updateRef(ref);
 		refUpdate.setNewObjectId(commitId);
 		refUpdate.setRefLogIdent(refLogIdent);
@@ -220,7 +220,7 @@ public class StashCreateCommand extends GitCommand<RevCommit> {
 
 	private Ref getHead() throws GitAPIException {
 		try {
-			Ref head = repo.getRef(Constants.HEAD);
+			Ref head = repo.exactRef(Constants.HEAD);
 			if (head == null || head.getObjectId() == null)
 				throw new NoHeadException(JGitText.get().headRequiredToStash);
 			return head;

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

@@ -118,7 +118,7 @@ public class StashDropCommand extends GitCommand<ObjectId> {
 
 	private Ref getRef() throws GitAPIException {
 		try {
-			return repo.getRef(R_STASH);
+			return repo.exactRef(R_STASH);
 		} catch (IOException e) {
 			throw new InvalidRefNameException(MessageFormat.format(
 					JGitText.get().cannotRead, R_STASH), e);
@@ -236,7 +236,7 @@ public class StashDropCommand extends GitCommand<ObjectId> {
 		updateRef(stashRef, entryId);
 
 		try {
-			Ref newStashRef = repo.getRef(R_STASH);
+			Ref newStashRef = repo.exactRef(R_STASH);
 			return newStashRef != null ? newStashRef.getObjectId() : null;
 		} catch (IOException e) {
 			throw new InvalidRefNameException(MessageFormat.format(

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

@@ -81,7 +81,7 @@ public class StashListCommand extends GitCommand<Collection<RevCommit>> {
 		checkCallable();
 
 		try {
-			if (repo.getRef(Constants.R_STASH) == null)
+			if (repo.exactRef(Constants.R_STASH) == null)
 				return Collections.emptyList();
 		} catch (IOException e) {
 			throw new InvalidRefNameException(MessageFormat.format(

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

@@ -101,7 +101,7 @@ public class SubmoduleSyncCommand extends GitCommand<Map<String, String>> {
 	 * @throws IOException
 	 */
 	protected String getHeadBranch(final Repository subRepo) throws IOException {
-		Ref head = subRepo.getRef(Constants.HEAD);
+		Ref head = subRepo.exactRef(Constants.HEAD);
 		if (head != null && head.isSymbolic())
 			return Repository.shortenRefName(head.getLeaf().getName());
 		else

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

@@ -184,7 +184,7 @@ public class TagCommand extends GitCommand<Ref> {
 		switch (updateResult) {
 		case NEW:
 		case FORCED:
-			return repo.getRef(refName);
+			return repo.exactRef(refName);
 		case LOCK_FAILURE:
 			throw new ConcurrentRefUpdateException(
 					JGitText.get().couldNotLockHEAD, tagRef.getRef(),

org.eclipse.jgit/src/org/eclipse/jgit/internal/storage/file/FileRepository.java

@@ -491,7 +491,7 @@ public class FileRepository extends Repository {
 	 * @throws IOException the ref could not be accessed.
 	 */
 	public ReflogReader getReflogReader(String refName) throws IOException {
-		Ref ref = getRef(refName);
+		Ref ref = findRef(refName);
 		if (ref != null)
 			return new ReflogReaderImpl(this, ref.getName());
 		return null;

org.eclipse.jgit/src/org/eclipse/jgit/lib/BranchTrackingStatus.java

@@ -79,11 +79,11 @@ public class BranchTrackingStatus {
 		if (trackingBranch == null)
 			return null;
 
-		Ref tracking = repository.getRef(trackingBranch);
+		Ref tracking = repository.exactRef(trackingBranch);
 		if (tracking == null)
 			return null;
 
-		Ref local = repository.getRef(fullBranchName);
+		Ref local = repository.exactRef(fullBranchName);
 		if (local == null)
 			return null;
 

org.eclipse.jgit/src/org/eclipse/jgit/lib/Repository.java

@@ -898,7 +898,7 @@ public abstract class Repository implements AutoCloseable {
 	 * This is essentially the same as doing:
 	 *
 	 * <pre>
-	 * return getRef(Constants.HEAD).getTarget().getName()
+	 * return exactRef(Constants.HEAD).getTarget().getName()
 	 * </pre>
 	 *
 	 * Except when HEAD is detached, in which case this method returns the
@@ -912,7 +912,7 @@ public abstract class Repository implements AutoCloseable {
 	 */
 	@Nullable
 	public String getFullBranch() throws IOException {
-		Ref head = getRef(Constants.HEAD);
+		Ref head = exactRef(Constants.HEAD);
 		if (head == null) {
 			return null;
 		}

org.eclipse.jgit/src/org/eclipse/jgit/submodule/SubmoduleWalk.java

@@ -264,7 +264,7 @@ public class SubmoduleWalk implements AutoCloseable {
 
 		String remoteName = null;
 		// Look up remote URL associated wit HEAD ref
-		Ref ref = parent.getRef(Constants.HEAD);
+		Ref ref = parent.exactRef(Constants.HEAD);
 		if (ref != null) {
 			if (ref.isSymbolic())
 				ref = ref.getLeaf();
@@ -704,7 +704,7 @@ public class SubmoduleWalk implements AutoCloseable {
 		if (subRepo == null)
 			return null;
 		try {
-			Ref head = subRepo.getRef(Constants.HEAD);
+			Ref head = subRepo.exactRef(Constants.HEAD);
 			return head != null ? head.getLeaf().getName() : null;
 		} finally {
 			subRepo.close();

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

@@ -629,7 +629,7 @@ public abstract class Transport implements AutoCloseable {
 
 		for (final RefSpec spec : procRefs) {
 			String srcSpec = spec.getSource();
-			final Ref srcRef = db.getRef(srcSpec);
+			final Ref srcRef = db.findRef(srcSpec);
 			if (srcRef != null)
 				srcSpec = srcRef.getName();