是否可以支持go get about agent HOT 5 CLOSED

ys@archlinux ~ $ echo $GOPATH
/home/ys/go
ys@archlinux ~ $ go get -u github.com/gonet2/{agent,game,snowflake}
package agent/client_handler: unrecognized import path "agent/client_handler" (import path does not begin with hostname)
package agent/misc/packet: unrecognized import path "agent/misc/packet" (import path does not begin with hostname)
package agent/pb: unrecognized import path "agent/pb" (import path does not begin with hostname)
package agent/types: unrecognized import path "agent/types" (import path does not begin with hostname)
package agent/utils: unrecognized import path "agent/utils" (import path does not begin with hostname)
package game/client_handler: unrecognized import path "game/client_handler" (import path does not begin with hostname)
package game/misc/packet: unrecognized import path "game/misc/packet" (import path does not begin with hostname)
package game/proto: unrecognized import path "game/proto" (import path does not begin with hostname)
package game/registry: unrecognized import path "game/registry" (import path does not begin with hostname)
package game/types: unrecognized import path "game/types" (import path does not begin with hostname)
package snowflake/etcdclient: unrecognized import path "snowflake/etcdclient" (import path does not begin with hostname)
package snowflake/proto: unrecognized import path "snowflake/proto" (import path does not begin with hostname)