$ git clone -n https://src.fedoraproject.org/rpms/perl-UNIVERSAL-ref.git /var/lib/mock/f33-build-284178-52872/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-ref
Cloning into '/var/lib/mock/f33-build-284178-52872/root/chroot_tmpdir/scmroot/perl-UNIVERSAL-ref'...
$ git reset --hard b0578cb4756163b8802bc1dc14c1f4e67d1ceaf2
HEAD is now at b0578cb Perl 5.32 rebuild