[ET Trac] [Einstein Toolkit] #1076: abort Formaline's git-lock.pl if aquiring lock fails for reasons other than EEXIST

[Einstein Toolkit]

#1076: abort Formaline's git-lock.pl if aquiring lock fails for reasons other than
EEXIST
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 Reporter:  rhaas                  |       Owner:     
     Type:  defect                 |      Status:  new
 Priority:  major                  |   Milestone:     
Component:  EinsteinToolkit thorn  |     Version:     
 Keywords:  Formaline              |  
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 without this it enters an infinite loop if eg the path to the lockdir does
 not exist. With this patch, the command that wait for the lock is not
 executed and the make system prints out an error message.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1076>
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