Merge branch 'mh/fetch-into-shallow' into maint

* mh/fetch-into-shallow: t5500: add test for fetching with an unknown 'shallow' upload-pack: ignore 'shallow' lines with unknown obj-ids

Junio C Hamano committed Jun 27, 2013 at 14:37 UTC 0fb2c97c206958a13e8979187b7b3cc31d389126

No changes.