Re: [PATCH 1/5] t/lib-commit-graph.sh: allow `graph_read_expect()` in sub-directories

[Junio C Hamano <gitster@pobox.com>]

Taylor Blau <me@ttaylorr.com> writes:

> On Fri, Jul 21, 2023 at 01:41:06PM -0400, Eric Sunshine wrote:
>> > diff --git a/t/lib-commit-graph.sh b/t/lib-commit-graph.sh
>> > @@ -32,6 +32,13 @@ graph_git_behavior() {
>> >  graph_read_expect() {
>> > +       DIR="."
>> > +       if test "$1" = -C
>> > +       then
>> > +               shift
>> > +               DIR="$1"
>> > +               shift
>> > +       fi
>> > @@ -47,12 +54,15 @@ graph_read_expect() {
>> > -       cat >expect <<- EOF
>> > +       cat >$DIR/expect <<- EOF
>>
>> It may not matter for any of the current callers, but we'd normally
>> want to quote the expansion of $DIR. Also, as I recall, some versions
>> of bash complain if the target of '>' is not quoted. So:
>>
>>     cat >"$DIR/expect" <<-EOF

Correct.  

Documentation/CodingGuidelines spells out this shell redirection
rule and it applies not just to tests but our scripted porcelains
(if any remains, that is).

> Hmm. I'm certainly happy to make this change, but there are many other
> spots within our tests that would need similar updates. Looking through
> the output of:
>
>     $ git grep -E '>\$[[:alnum:]_]+/.*' -- t/**/*.sh
>
> I see 25 such instances (including this one) that would need similar
> treatment.

Let's not make things worse.

Thanks.