usage(1) unless defined $cmd;
load_authors() if $_authors;
if (defined $_authors_prog) {
- $_authors_prog = "'" . File::Spec->rel2abs($_authors_prog) . "'";
+ my $abs_file = File::Spec->rel2abs($_authors_prog);
+ $_authors_prog = "'" . $abs_file . "'" if -x $abs_file;
}
unless ($cmd =~ /^(?:clone|init|multi-init|commit-diff)$/) {