Glenn Johnson 20221ee3aa Catch error for version in VCS ... This PR will catch the error where the url can not be determined from a VCS URL, such as git. It will print a message to the console and move on because it should not be a fatal error at this point in the process. This should fix #1459.		2016-08-05 11:16:43 -05:00
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spack	Catch error for version in VCS	2016-08-05 11:16:43 -05:00