Ben Boeckel e53571d2f0 fetch_strategy: download to temporary files ... This supports graceful recovery if spack is killed via a signal (e.g., SIGINT) while downloading a file. Fixes #287.		2016-04-27 14:49:27 -04:00
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spack	fetch_strategy: download to temporary files	2016-04-27 14:49:27 -04:00