ref: 6361c0a2f202ae56f70cb4a7e8b6f45d54abe1e8
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}^/..}