def said.head
import ezx@1.11.0.0/src/tool/run.bend as Runimport Base
import snap@1.4.0.0/main.bend as R
89# the commit `git rev-parse HEAD` answered, or "" when it failed
90def said.head(+out: String) -> String:
91 said.when(R.ok(out), _u => said.rev(String.lines(R.text(out))))