$ git clone -n https://src.fedoraproject.org/rpms/perl-UNIVERSAL-ref.git /var/lib/mock/f41-build-816372-150137/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-ref
Cloning into '/var/lib/mock/f41-build-816372-150137/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-ref'...
$ git reset --hard d07415f9867ecef1a99f8e4e7c8ef73dea2780ae
HEAD is now at d07415f Perl 5.40 rebuild