cleanup each time

get.sh

 #!/bin/bash
-if [ -r covid.csv ]; then
-    date=$(stat -c %y covid.csv)
-else
-    date=""
-fi
+rm -f covid.csv covid_corrected.csv
 wget -O covid.csv -cq https://www.data.gouv.fr/fr/datasets/r/63352e38-d353-4b54-bfd1-f1b3ee1cabd7
-date_new=$(stat -c %y covid.csv)
-if [ "$date" != "$date_new" -o ! -r covid_corrected.csv ]; then
-    sed -E 's@([0-9]+)/([0-9]+)/([0-9]+)@\3-\2-\1@' \
-        < covid.csv | sed 's/\r$//' | \
-        grep "-" > covid_corrected.csv
-    psql -h postgresql.cloud.data.fr -U bastien \
-         -c "truncate covid;COPY covid FROM stdin  DELIMITER ';' CSV HEADER;" \
-         < covid_corrected.csv
-fi
+sed -E 's@([0-9]+)/([0-9]+)/([0-9]+)@\3-\2-\1@' \
+    < covid.csv | sed 's/\r$//' | \
+    grep -v "^;" | \
+    grep "-" > covid_corrected.csv
+psql -h postgresql.cloud.data.fr -U bastien \
+     -c "truncate covid;COPY covid FROM stdin  DELIMITER ';' CSV HEADER;" \
+     < covid_corrected.csv