CanonicalTreeParser stashWorkingIter = new CanonicalTreeParser();
stashWorkingIter.reset(reader, stashWorkingTree);
CanonicalTreeParser stashIndexIter = new CanonicalTreeParser();
stashIndexIter.reset(reader, stashIndexTree);
CanonicalTreeParser stashHeadIter = new CanonicalTreeParser();
stashHeadIter.reset(reader, stashHeadTree);
CanonicalTreeParser headIter = new CanonicalTreeParser();
headIter.reset(reader, headTree);
DirCache cache = repo.lockDirCache();
DirCacheEditor editor = cache.editor();