Commits


don't traverse into unmodified subtrees during commit


don't close a tree in the wrong place; fixes a bus error crash


add another commit test


fix bug in concurrent commit check and add another commit test


try to detect concurrent commits; not perfect yet (see comments)


hook up commit regress tests


require GOT_AUTHOR environment variable


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