fix curl -z

mbostock · mbostock · commit 2194d029ca4a · 2024-04-15T13:41:30.000-07:00
diff --git a/docs/data/dft-road-collisions.csv.sh b/docs/data/dft-road-collisions.csv.sh
@@ -1,2 +1,2 @@
-curl -O -z docs/.observablehq/cache/dft-collisions.csv 'https://data.dft.gov.uk/road-accidents-safety-data/dft-road-casualty-statistics-collision-1979-latest-published-year.csv'
+test -f docs/.observablehq/cache/dft-collisions.csv || curl -o docs/.observablehq/cache/dft-collisions.csv 'https://data.dft.gov.uk/road-accidents-safety-data/dft-road-casualty-statistics-collision-1979-latest-published-year.csv'
 duckdb -c "COPY (SELECT longitude, latitude FROM read_csv_auto('docs/.observablehq/cache/dft-collisions.csv') WHERE accident_year = 2022) TO STDOUT WITH (FORMAT CSV);"

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`		`-curl -O -z docs/.observablehq/cache/dft-collisions.csv 'https://data.dft.gov.uk/road-accidents-safety-data/dft-road-casualty-statistics-collision-1979-latest-published-year.csv'`
	`1`	`+test -f docs/.observablehq/cache/dft-collisions.csv \|\| curl -o docs/.observablehq/cache/dft-collisions.csv 'https://data.dft.gov.uk/road-accidents-safety-data/dft-road-casualty-statistics-collision-1979-latest-published-year.csv'`
`2`	`2`	`duckdb -c "COPY (SELECT longitude, latitude FROM read_csv_auto('docs/.observablehq/cache/dft-collisions.csv') WHERE accident_year = 2022) TO STDOUT WITH (FORMAT CSV);"`