Check for git submodule --recursive support #105
Merged
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git submodule x --recursive is only supported after git 1.6.5.
See https://github.com/git/git/blob/master/Documentation/RelNotes/1.6.5.txt#L147
Users with older versions of git on the deploy target using remote-cache or similar deploy methods would see this error when deploying:
This fix was tested on an OSX 10.6 (git 1.7.4.1) and Ubuntu Linux 9.10 (git 1.6.3.3) deploy targets, and against both GNU bash and BSD dash (sh).