Christoph Junghans 0b002c2911 fetch git submodules recursively (#3779) ... * fetch git submodules recursively This is useful if the submodules have submodules themselves. On the other hand doing a recursive update doesn't hurt if there is only one level. * fetch submodules with depth=1 as well (fix #2190) * use git submodule with depth only for git>=1.8.4		2017-04-21 21:59:30 -07:00
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spack	fetch git submodules recursively (#3779)	2017-04-21 21:59:30 -07:00