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# copy list of files using tar
tarcopy () {
[ $# -ne 2 ] && perror "Sanity check failed: tarcopy needs exactly two params, but $# were given."
if [ -z $1 ]; then
pwarning "tarcopy called with empty input list (dest was '$2')"
return
fi
local SHORT=$1
[ ${#SHORT} -gt 18 ] && SHORT=$(echo "$SHORT" | cut -c-13)...$(echo "$SHORT" | cut -c${#SHORT}-)
[ -z $2 ] && perror "tarcopy called with empty destination."
tar -cp "$1" | tar -xp -C "$2"
local PS1=$PIPESTATUS[0]
local PS2=$PIPESTATUS[1]
[ $PS1 -ne 0 ] && perror "packing-part of tar-copy from '$SHORT' to '$2' failed."
[ $PS2 -ne 0 ] && perror "unpacking-part of tar-copy from '$SHORT' to '$2' failed."
}
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