The DataFu git repo has been migrated [1] due to graduation from incubator. The old repo
https://git-wip-us.apache.org/repos/asf/incubator-datafu.git will no longer work. Please use https://git-wip-us.apache.org/repos/asf/datafu.git going forward. If you already have the repo cloned, you should be able to edit your .git/config file with this repo change (just remove "incubator") and it should work as normal. -Matt [1] https://issues.apache.org/jira/browse/INFRA-16085