Merge branch 'jc/maint-name-rev-all' into maint

* jc/maint-name-rev-all: name-rev --all: do not even attempt to describe non-commit object

Junio C Hamano committed Nov 18, 2011 at 11:14 UTC c9de921848061db9316fe8dc2ebff4bcadf8117f

No changes.