bartman/git-wip — pull request #11 by tarsius (2012-04-04 16:51:51+00:00)
Title: support 'git wip' when GIT_EXEC_PATH is a colon separated list

Previously it was assumed that GIT_EXEC_PATH is a single directory.
This also removes support for calling the command with 'git-wip'.
Calling commands like this has been deprecated for a long time.