The STDOUT behavior of cp is not yet released in 1.50 so removed.
Also, tested against 1.5 all other behaviors and extended documentation to match.
Renamed HOSTPATH to HOSTDIR to give a self documenting name.
Adding back in the references to STDOUT
fix the command string
Entering Doug's comment re append and ~/tmp/foo in the glass
Adding in Doug's comments regarding PATHs and missing |-
Updating with James comments
Signed-off-by: Mary Anthony <mary@docker.com>
Upstream-commit: 9a78ed8f48f2d1404c4fadcb6116ffd46cd335f5
Component: engine
86b5fcf410