Commits


fix perms in committed tree entries


update HEAD reference after commit


add APIs to change references


don't create unrelated files in basic commit test


update fileindex after commit


don't visit added subtrees reundantly


report commit item status


add TODO comments


write commit objects


handle added subtrees during commit


more progress on commits: write trees recursively


fix problems with "/" in two path helper functions


make regress build again


writing the lowest level of trees works now


whitespace