$ git clone -n https://src.fedoraproject.org/rpms/perl-Devel-Refcount.git /var/lib/mock/f31-build-63413-29353/root/chroot_tmpdir/scmroot/perl-Devel-Refcount
Cloning into '/var/lib/mock/f31-build-63413-29353/root/chroot_tmpdir/scmroot/perl-Devel-Refcount'...
$ git reset --hard 2ae7d459159710004e5d0bb007e99b1c8f123614
HEAD is now at 2ae7d45 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild