$ git clone -n https://src.fedoraproject.org/rpms/checkdns.git /var/lib/mock/f31-build-64252-29530/root/chroot_tmpdir/scmroot/checkdns
Cloning into '/var/lib/mock/f31-build-64252-29530/root/chroot_tmpdir/scmroot/checkdns'...
$ git reset --hard cf05ca911cf742b5fd734f403b33f6bcfafd07e9
HEAD is now at cf05ca9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild