Clarify why before_cache is pruning ORIG_HEAD

uber · Jul 1, 2016 · e02628a · e02628a
1 parent 52d9d3c
commit e02628a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -34,5 +34,5 @@ cache:
   directories:
     - $HOME/.glide/cache
 
-before_cache:
+before_cache:  # glide touches ORIG_HEAD on `glide install`
   - find $HOME/.glide/cache -name ORIG_HEAD -exec rm {} \;