--- a/src/org/tmatesoft/hg/internal/PhasesHelper.java	Mon Jul 01 21:19:53 2013 +0200
+++ b/src/org/tmatesoft/hg/internal/PhasesHelper.java	Tue Jul 02 23:21:16 2013 +0200
@@ -36,6 +36,7 @@
 import org.tmatesoft.hg.core.Nodeid;
 import org.tmatesoft.hg.repo.HgChangelog;
 import org.tmatesoft.hg.repo.HgInvalidControlFileException;
+import org.tmatesoft.hg.repo.HgInvalidStateException;
 import org.tmatesoft.hg.repo.HgParentChildMap;
 import org.tmatesoft.hg.repo.HgPhase;
 import org.tmatesoft.hg.repo.HgRepository;
@@ -174,6 +175,33 @@
 		}
 	}
 
+	public void newCommitNode(Nodeid newChangeset, HgPhase newCommitPhase) throws HgRuntimeException {
+		final int riCset = repo.getRepo().getChangelog().getRevisionIndex(newChangeset);
+		HgPhase ph = getPhase(riCset, newChangeset);
+		if (ph.compareTo(newCommitPhase) >= 0) {
+			// present phase is more secret than the desired one
+			return;
+		}
+		// newCommitPhase can't be public here, condition above would be satisfied
+		assert newCommitPhase != HgPhase.Public;
+		// ph is e.g public when newCommitPhase is draft
+		// or is draft when desired phase is secret
+		final RevisionSet rs = allOf(newCommitPhase).union(new RevisionSet(Collections.singleton(newChangeset)));
+		final RevisionSet newRoots;
+		if (parentHelper != null) {
+			newRoots = rs.roots(parentHelper);
+		} else {
+			newRoots = rs.roots(repo.getRepo());
+		}
+		if (newCommitPhase == HgPhase.Draft) {
+			updateRoots(newRoots.asList(), secretPhaseRoots);
+		} else if (newCommitPhase == HgPhase.Secret) {
+			updateRoots(draftPhaseRoots, newRoots.asList());
+		} else {
+			throw new HgInvalidStateException(String.format("Unexpected phase %s for new commits", newCommitPhase));
+		}
+	}
+
 	/**
 	 * For a given phase, collect all revisions with phase that is the same or more private (i.e. for Draft, returns Draft+Secret)
 	 * The reason is not a nice API intention (which is awful, indeed), but an ease of implementation