save=$?
okexit add foo file content
-okstreq "$hash" b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c foo hash contents
+okstreq "$hash" 20590a52c4f00588c500328b16d466c982a26fabaa5fa4dcc83052dd0a84f233 foo hash contents
rm -f foo
-zpm-extract $PF $hash test.foo2
+zpm-extract -f $PF $hash test.foo2
okexit extract foo file content
sha=$(zpm-hash test.foo2)
okstreq $hash $sha extracted hash matches
-sha=$(zpm-extract $PF $hash - | zpm-hash)
+sha=$(zpm-extract -f $PF $hash - | zpm-hash)
okstreq $hash $sha stdout extract hash matches
finish