$ git clone -n https://src.fedoraproject.org/rpms/kcm_wacomtablet.git /var/lib/mock/f31-build-56472-28225/root/chroot_tmpdir/scmroot/kcm_wacomtablet
Cloning into '/var/lib/mock/f31-build-56472-28225/root/chroot_tmpdir/scmroot/kcm_wacomtablet'...
$ git reset --hard 7fd2bb77e822dba069776512771d9bebdd2ddfad
HEAD is now at 7fd2bb7 pull in upstream gcc9 FTBFS fix