This switches most usages of the pre-1.7 context library to use the standard library. Remaining usages are in: app/publisher/main.go pkg/fs/... Change-Id: Ia74acc39499dcb39892342a2c9a2776537cf49f1
Use golang.org/x/net/context instead. Fixes #648. Change-Id: I676a2f25458be97610a49d6f954f2102cbd373fa
Does a dry-run and just shows the final blobref, without writing data anywhere. Change-Id: Ia234b642b5b9029ee4fd9c61bc7edcdcfa5ca858