$ git clone -n https://src.fedoraproject.org/rpms/xmlrpc-epi.git /var/lib/mock/f31-build-71450-30638/root/chroot_tmpdir/scmroot/xmlrpc-epi
Cloning into '/var/lib/mock/f31-build-71450-30638/root/chroot_tmpdir/scmroot/xmlrpc-epi'...
$ git reset --hard f4b0f2f217b5e70542feac19a667e39bc0960409
HEAD is now at f4b0f2f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild