# version
sub changes_files {
my $output = qx(git diff --shortstat $since_until);
- my @filenames = qx(git diff --numstat $since_until | $^X -anle 'next if m{^dist/Module-CoreList} or not /\\.(?:pm|c|h|t)\\z/; print \$F[2]');
+ my $q = ($^O =~ /^(?:MSWin32|NetWare|VMS)$/io) ? '"' : "'";
+ my @filenames = qx(git diff --numstat $since_until | $^X -anle ${q}next if m{^dist/Module-CoreList} or not /\\.(?:pm|c|h|t)\\z/; print \$F[2]$q);
chomp @filenames;
my $output_code_changed = qx# git diff --shortstat $since_until -- @filenames #;