<oerjan> le/rn scowrevs///hackenv/share/scowrevs is a list of repository revision ranges that affected a lot of files but in the end changed nothing (usually because of a revert at the end). Most of our custom repository lookup commands ignore these to reduce noise.

echo "$1" | as -o /tmp/out.o - && objdump -d /tmp/out.o | grep -P '^ *[0-9a-f]+:' | sed 's/^[^\t]*\t//; s/ *\t/: /g'