On Fri, Aug 3, 2018 at 4:52 PM Jeff King <p...@peff.net> wrote:
> [...]
> Let's provide a script that builds and installs the manpages
> for two commits, renders the results using "man", and diffs
> the result. Since this is time-consuming, we'll also do our
> best to avoid repeated work, keeping intermediate results
> between runs.
> [...]
> Signed-off-by: Jeff King <p...@peff.net>
> ---
> diff --git a/Documentation/doc-diff b/Documentation/doc-diff
> @@ -0,0 +1,100 @@
> +OPTIONS_SPEC="\
> +doc-diff <from> <to> [-- diff options]
Should this be?
doc-diff [<options>] <from> <to> [-- <diff-options>]
> +--
> +j parallel argument to pass to make
> +f force rebuild; do not rely on cached results
> +"
Should "j" and "f" be "-j" and "-f", respectively?
> +while test $# -gt 0
> +do
> + case "$1" in
> + -j)
> + parallel=${1#-j} ;;
> + -f)
> + force=t ;;
> + --)
> + shift; break ;;
> + *)
> + usage ;;
There doesn't seem to a usage() function defined anywhere (and
OPTIONS_SPEC doesn't seem to be used).
> + esac
> + shift
> +done
> +# We'll do both builds in a single worktree, which lets make reuse
> +# results that don't differ between the two trees.
"which lets make reuse"?
