Todd Gamblin 2b0d944341 locks: fix bug when creating lockfiles in the current directory. ... - Fixes a bug in `llnl.util.lock` - Locks in the current directory would fail because the parent directory was the empty string. - Fix this and return '.' for the parent of locks in the current directory.		2018-07-21 10:39:47 -07:00
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spack	locks: fix bug when creating lockfiles in the current directory.	2018-07-21 10:39:47 -07:00