if ($options{clean}) {
# Needed, because files that are build products in this checked out
# version might be in git in the next desired version.
- system 'git clean -dxf </dev/null';
+ system 'git clean -qdxf </dev/null';
# Needed, because at some revisions the build alters checked out files.
# (eg pod/perlapi.pod). Also undoes any changes to makedepend.SH
system 'git reset --hard HEAD </dev/null';