$ git clone -n https://src.fedoraproject.org/rpms/ffcall.git /var/lib/mock/f31-build-91762-32335/root/chroot_tmpdir/scmroot/ffcall
Cloning into '/var/lib/mock/f31-build-91762-32335/root/chroot_tmpdir/scmroot/ffcall'...
$ git reset --hard f820755e09a7d3f625774972110fafb545913b54
HEAD is now at f820755 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild