revs_log="enwp-revisions-${date_string}.log"
./wikipedia/scripts/fetch_enwiki_revisions.py 2> >(tee wikipedia/logs/${rev_log})
revs_log="enwp-revisions-${date_string}.log"
./wikipedia/scripts/fetch_enwiki_revisions.py 2> >(tee wikipedia/logs/${rev_log})