On Fri, Apr 20, 2018 at 8:10 AM, Christian Couder
<[email protected]> wrote:
> When passing an option '--foo' that it does not recognize, the
> aggregate.perl script should die with an helpful error message
> like:
>
> unknown option '--foo' at ./aggregate.perl line 80.
>
> rather than:
>
> fatal: Needed a single revision
> rev-parse --verify --foo: command returned error: 128
>
> While at it let's also prevent something like
> 'foo--sort-by=regression' to be handled as if
> '--sort-by=regression' had been used.
>
> Signed-off-by: Christian Couder <[email protected]>
> ---
> diff --git a/t/perf/aggregate.perl b/t/perf/aggregate.perl
> @@ -46,7 +46,7 @@ while (scalar @ARGV) {
> - if ($arg =~ /--sort-by(?:=(.*))?/) {
> + if ($arg =~ /^--sort-by(?:=(.*))?$/) {
Makes sense.
> @@ -76,6 +76,9 @@ while (scalar @ARGV) {
> + if ($arg =~ /^--.+$/) {
> + die "unknown option '$arg'";
> + }
Nit: In this expression, the trailing +$ makes the match no tighter
than the simpler /^--./, so the latter would be good enough.
Not necessarily worth a re-roll.