Tom Scogland 9174c06598 adding a fallback on failure with git --depth ... Certain remote protocols don't support the `--depth` option. Since this can't be checked by URL type or in any sane way locally, this version attempts to clone git repositories with the --depth option, and if that fails attempts the clone again without it.		2015-07-27 14:03:04 -07:00
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spack	adding a fallback on failure with git --depth	2015-07-27 14:03:04 -07:00