$ go install github.com/marksteve/ghet
$ ghet -setup

$ ghet -u https://github.com/jpetazzo/stevedore/blob/master/stevedore -o ~/.bin/stevedore
https://github.com/jpetazzo/stevedore/blob/master/stevedore -> /home/marksteve/.bin/stevedore

$ ghet -list
Path                           URI
/home/marksteve/.bin/stevedore https://github.com/jpetazzo/stevedore/blob/master/stevedore

$ ghet -update -o ~/.bin/stevedore
https://github.com/jpetazzo/stevedore/blob/master/stevedore -> /home/marksteve/.bin/stevedore