diff hgeditor @ 24372:577f65cf1a57

revbranchcache: add test for when the cache is not writable The revbranchecache code already handled the case when the cache file wasn't writable, but let's add a test as well so future changes don't regress this.
author Durham Goode <durham@fb.com>
date Tue, 17 Mar 2015 14:29:56 -0700
parents 2b440bb8a66b
children 1aee2ab0f902
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