Comment out external hooks
Comment out external hooks

Zinc now uses farm hash to invalidate the virtual paths. To use watch to detect initial changes, we need to revalidate using content hash.

sbt/sbt,mdedetrich/sbt,mdedetrich/sbt,mdedetrich/sbt,mdedetrich/sbt,xuwei-k/xsbt,sbt/sbt,mdedetrich/sbt,sbt/sbt,sbt/sbt,mdedetrich/sbt,xuwei-k/xsbt,sbt/sbt,xuwei-k/xsbt,sbt/sbt,xuwei-k/xsbt,sbt/sbt,mdedetrich/sbt,xuwei-k/xsbt