* @return Map mapping a {@link Changeset} to a {@link Phase}
*/
public Map<Changeset, Phase> phases(String... revs) {
GenericLogCommand cmd = new GenericLogCommand(this).template("{node} {phase}\\0");
cmd.rev(revs);
HgInputStream stream = cmd.stream();
Map<Changeset, Phase> result = Maps.newHashMap();
try {
while (!stream.isEof()) {
// $ hg log --debug --template "{node} {phase}" --rev 5b80e11a7c32121b5fd926b06056bb773eff050f
// removing unknown node dd8c766936b9 from 1-phase boundary