Function confirm 

pub fn confirm(
    path: &Path,
    key: &str,
    digest: &str,
    reject: Option<&str>,
    run: bool,
    via: Via,
    state: Option<&Path>,
    options: &RunOptions,
) -> CommandResult

speccoder bug confirm <unit>/<task> --digest D (or --reject): the person’s one decision on the reproductions shown; with run, the fix (or the next try) runs at once.