[ET Trac] [Einstein Toolkit] #1860: handle symbolic links more gracefully in simfactory

[Einstein Toolkit]

#1860: handle symbolic links more gracefully in simfactory
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 Reporter:  rhaas       |       Owner:                     
     Type:  defect      |      Status:  new                
 Priority:  minor       |   Milestone:                     
Component:  SimFactory  |     Version:  development version
 Keywords:              |  
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 The pull request is here:

 https://bitbucket.org/simfactory/simfactory2/pull-requests/8/rhaas-
 symbolic_links_in_simlib/diff

 Before having simfactory's sourcebasedir be a symbolic link interacted
 badly with using $PWD to get the current directory and to properly remove
 the sourcebasedir path prefix from strings. This set of commits fixes
 this.

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Ticket URL: <https://trac.einsteintoolkit.org/ticket/1860>
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