Merge branch 'jc/maint-clone-alternates' into maint

* jc/maint-clone-alternates: clone: clone from a repository with relative alternates clone: allow more than one --reference

Junio C Hamano committed Sep 23, 2011 at 14:27 UTC 84b051462fcaf9892f31f178a47c261ddd5c9695

No changes.