cubicweb-vcsfile #1902356 NameError: global name 'CACHEROOT' is not defined [resolved]

VCSFileInitHook raises NameError instead of ValueError when it doesn't have write permissions to the repo cache.

prioritynormal
typebug
done in1.8.6
load0.100
load left0.000
closed by#3b66fe9d41ed Fix raising an exception when we can't write to the repo cache (closes #1902356)