mkdir -p clean/with/subdirs
(cd clean/with/subdirs; git clone https://github.com/dkorolev/current_with_leveldb) &&
(cd clean/with/subdirs/current_with_leveldb; CURRENT_WITH_LEVELDB=true make) && (
 cd clean/with/subdirs/current_with_leveldb &&
 ./.current/create_leveldb &&
 ./.current/scan_leveldb &&
 ./.current/populate_leveldb &&
 ./.current/scan_leveldb &&
 ./.current/populate_leveldb --key foo --value bar &&
 ./.current/scan_leveldb
)
rm -rf clean/with/subdirs/current_with_leveldb
rmdir clean/with/subdirs
rmdir clean/with
rmdir clean