diff --git a/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/RepositoryTestCase.java b/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/RepositoryTestCase.java
index 64556acc1..5622108dc 100644
--- a/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/RepositoryTestCase.java
+++ b/org.eclipse.jgit.junit/src/org/eclipse/jgit/junit/RepositoryTestCase.java
@@ -25,6 +25,7 @@
 import java.io.Reader;
 import java.nio.file.Path;
 import java.time.Instant;
+import java.util.List;
 import java.util.Map;
 import java.util.concurrent.TimeUnit;
 
@@ -39,6 +40,7 @@
 import org.eclipse.jgit.lib.FileMode;
 import org.eclipse.jgit.lib.ObjectId;
 import org.eclipse.jgit.lib.ObjectInserter;
+import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.RefUpdate;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.RevCommit;
@@ -385,6 +387,16 @@ protected void createBranch(ObjectId objectId, String branchName)
 		updateRef.update();
 	}
 
+	/**
+	 * Get all Refs
+	 *
+	 * @return list of refs
+	 * @throws IOException
+	 */
+	public List<Ref> getRefs() throws IOException {
+		return db.getRefDatabase().getRefs();
+	}
+
 	/**
 	 * Checkout a branch
 	 *
diff --git a/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkMergedIntoTest.java b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkMergedIntoTest.java
index 2c21eb60d..2f16aa49e 100644
--- a/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkMergedIntoTest.java
+++ b/org.eclipse.jgit.test/tst/org/eclipse/jgit/revwalk/RevWalkMergedIntoTest.java
@@ -11,6 +11,9 @@
 
 import static org.junit.Assert.assertTrue;
 
+import java.util.List;
+import java.util.stream.Collectors;
+import org.eclipse.jgit.lib.Ref;
 import org.junit.Test;
 
 public class RevWalkMergedIntoTest extends RevWalkTestCase {
@@ -44,4 +47,82 @@ public void testOldCommitWalk() throws Exception {
 		final RevCommit t = commit(n, o);
 		assertTrue(rw.isMergedInto(b, t));
 	}
+
+	@Test
+	public void testGetMergedInto() throws Exception {
+		/*
+		 *          i
+		 *         / \
+		 *        A   o
+		 *       / \   \
+		 *      o1  o2  E
+		 *     / \ / \
+		 *    B   C   D
+		 */
+		String b = "refs/heads/b";
+		String c = "refs/heads/c";
+		String d = "refs/heads/d";
+		String e = "refs/heads/e";
+		final RevCommit i = commit();
+		final RevCommit a = commit(i);
+		final RevCommit o1 = commit(a);
+		final RevCommit o2 = commit(a);
+		createBranch(commit(o1), b);
+		createBranch(commit(o1, o2), c);
+		createBranch(commit(o2), d);
+		createBranch(commit(commit(i)), e);
+
+		List<String>  modifiedResult = rw.getMergedInto(a, getRefs())
+				.stream().map(Ref::getName).collect(Collectors.toList());
+
+		assertTrue(modifiedResult.size() == 3);
+		assertTrue(modifiedResult.contains(b));
+		assertTrue(modifiedResult.contains(c));
+		assertTrue(modifiedResult.contains(d));
+	}
+
+	@Test
+	public void testIsMergedIntoAny() throws Exception {
+		/*
+		 *          i
+		 *         / \
+		 *        A   o
+		 *       /     \
+		 *      o       C
+		 *     /
+		 *    B
+		 */
+		String b = "refs/heads/b";
+		String c = "refs/heads/c";
+		final RevCommit i = commit();
+		final RevCommit a = commit(i);
+		createBranch(commit(commit(a)), b);
+		createBranch(commit(commit(i)), c);
+
+		assertTrue( rw.isMergedIntoAny(a, getRefs()));
+	}
+
+	@Test
+	public void testIsMergedIntoAll() throws Exception {
+		/*
+		 *
+		 *        A
+		 *       / \
+		 *      o1  o2
+		 *     / \ / \
+		 *    B   C   D
+		 */
+
+		String b = "refs/heads/b";
+		String c = "refs/heads/c";
+		String d = "refs/heads/c";
+		final RevCommit a = commit();
+		final RevCommit o1 = commit(a);
+		final RevCommit o2 = commit(a);
+		createBranch(commit(o1), b);
+		createBranch(commit(o1, o2), c);
+		createBranch(commit(o2), d);
+
+		assertTrue(rw.isMergedIntoAll(a, getRefs()));
+	}
 }
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java
index 631d861c0..3ca2ff603 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/revwalk/RevWalk.java
@@ -36,6 +36,7 @@
 import org.eclipse.jgit.lib.ObjectIdOwnerMap;
 import org.eclipse.jgit.lib.ObjectLoader;
 import org.eclipse.jgit.lib.ObjectReader;
+import org.eclipse.jgit.lib.Ref;
 import org.eclipse.jgit.lib.Repository;
 import org.eclipse.jgit.revwalk.filter.RevFilter;
 import org.eclipse.jgit.treewalk.filter.TreeFilter;
@@ -181,6 +182,12 @@ public class RevWalk implements Iterable<RevCommit>, AutoCloseable {
 
 	boolean shallowCommitsInitialized;
 
+	private enum GetMergedIntoStrategy {
+		RETURN_ON_FIRST_FOUND,
+		RETURN_ON_FIRST_NOT_FOUND,
+		EVALUATE_ALL
+	}
+
 	/**
 	 * Create a new revision walker for a given repository.
 	 *
@@ -424,6 +431,113 @@ public boolean isMergedInto(RevCommit base, RevCommit tip)
 		}
 	}
 
+	/**
+	 * Determine the Refs into which a commit is merged.
+	 * <p>
+	 * A commit is merged into a ref if we can find a path of commits that leads
+	 * from that specific ref and ends at <code>commit</code>.
+	 * <p>
+	 *
+	 * @param commit
+	 *            commit the caller thinks is reachable from <code>refs</code>.
+	 * @param refs
+	 *            refs to start iteration from, and which is most likely a
+	 *            descendant (child) of <code>commit</code>.
+	 * @return list of refs that are reachable from <code>commit</code>.
+	 * @throws java.io.IOException
+	 *             a pack file or loose object could not be read.
+	 * @since 5.12
+	 */
+	public List<Ref> getMergedInto(RevCommit commit, Collection<Ref> refs)
+			throws IOException{
+		return getMergedInto(commit, refs, GetMergedIntoStrategy.EVALUATE_ALL);
+	}
+
+	/**
+	 * Determine if a <code>commit</code> is merged into any of the given
+	 * <code>refs</code>.
+	 *
+	 * @param commit
+	 *            commit the caller thinks is reachable from <code>refs</code>.
+	 * @param refs
+	 *            refs to start iteration from, and which is most likely a
+	 *            descendant (child) of <code>commit</code>.
+	 * @return true if commit is merged into any of the refs; false otherwise.
+	 * @throws java.io.IOException
+	 *             a pack file or loose object could not be read.
+	 * @since 5.12
+	 */
+	public boolean isMergedIntoAny(RevCommit commit, Collection<Ref> refs)
+			throws IOException {
+		return getMergedInto(commit, refs,
+				GetMergedIntoStrategy.RETURN_ON_FIRST_FOUND).size() > 0;
+	}
+
+	/**
+	 * Determine if a <code>commit</code> is merged into all of the given
+	 * <code>refs</code>.
+	 *
+	 * @param commit
+	 *            commit the caller thinks is reachable from <code>refs</code>.
+	 * @param refs
+	 *            refs to start iteration from, and which is most likely a
+	 *            descendant (child) of <code>commit</code>.
+	 * @return true if commit is merged into all of the refs; false otherwise.
+	 * @throws java.io.IOException
+	 *             a pack file or loose object could not be read.
+	 * @since 5.12
+	 */
+	public boolean isMergedIntoAll(RevCommit commit, Collection<Ref> refs)
+			throws IOException {
+		return getMergedInto(commit, refs,
+				GetMergedIntoStrategy.RETURN_ON_FIRST_NOT_FOUND).size()
+				== refs.size();
+	}
+
+	private List<Ref> getMergedInto(RevCommit needle, Collection<Ref> haystacks,
+			Enum returnStrategy) throws IOException {
+		List<Ref> result = new ArrayList<>();
+		RevFilter oldRF = filter;
+		TreeFilter oldTF = treeFilter;
+		try {
+			finishDelayedFreeFlags();
+			filter = RevFilter.ALL;
+			treeFilter = TreeFilter.ALL;
+			for (Ref r: haystacks) {
+				RevObject o = parseAny(r.getObjectId());
+				if (!(o instanceof RevCommit)) {
+					continue;
+				}
+				RevCommit c = (RevCommit) o;
+				resetRetain(RevFlag.UNINTERESTING);
+				markStart(c);
+				boolean commitFound = false;
+				RevCommit next;
+				while ((next = next()) != null) {
+					if (References.isSameObject(next, needle)) {
+						result.add(r);
+						if (returnStrategy == GetMergedIntoStrategy.RETURN_ON_FIRST_FOUND) {
+							return result;
+						}
+						commitFound = true;
+						break;
+					}
+				}
+				if(!commitFound){
+					markUninteresting(c);
+					if (returnStrategy == GetMergedIntoStrategy.RETURN_ON_FIRST_NOT_FOUND) {
+						return result;
+					}
+				}
+			}
+		} finally {
+			reset(~freeFlags & APP_FLAGS);
+			filter = oldRF;
+			treeFilter = oldTF;
+		}
+		return result;
+	}
+
 	/**
 	 * Pop the next most recent commit.
 	 *