$ git clone -n https://src.fedoraproject.org/rpms/tomsfastmath.git /var/lib/mock/f31-build-70401-30480/root/chroot_tmpdir/scmroot/tomsfastmath
Cloning into '/var/lib/mock/f31-build-70401-30480/root/chroot_tmpdir/scmroot/tomsfastmath'...
$ git reset --hard 27111a2d8362830efe116b9a1ea182e49188051a
HEAD is now at 27111a2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild