ref: dd676b5a4fa19fcbe608598e73e3ee6b5bd5ad84
dir: /sys/src/cmd/git/test/util.rc/
fn q { {$* > /tmp/out.$pid && rm /tmp/out.$pid} || cat /tmp/out } fn qq { $* >/dev/null >[2]/dev/null } fn die { st=$status if(! ~ $st ''){ *=($* : $st) echo $"* exit $"* } } G=`{cleanname `{pwd}^/..}