$ git clone -n https://src.fedoraproject.org/rpms/erlang-bitcask.git /var/lib/mock/f31-build-47709-26959/root/chroot_tmpdir/scmroot/erlang-bitcask
Cloning into '/var/lib/mock/f31-build-47709-26959/root/chroot_tmpdir/scmroot/erlang-bitcask'...
$ git reset --hard 0c0bee935a7b79ebdca5b6df5f91487f01deac3a
HEAD is now at 0c0bee9 Fix FTBFS with Erlang 21