michaelsauter/crane — pull request #20 by rliebling (2014-04-15 04:55:13+00:00)
Title: Support crane file env var

One might want to have several different crane manifest files around but, on a given host, always use the same one. In this scenario it may be convenient to have the choice of which file to use specified via an environment variable instead of always being a cmdline option. This PR adds that ability.